If I recall right, this was fixed in a recent upstream release, updating the release should mark this as solved (this bug should be in the changelog as fixed upstream).
Cheers /** * Jose Luis Blanco-Claraco * Universidad de Almería - Departamento de Ingeniería * [Homepage]( https://w3.ual.es/~jlblanco/ ) * [GH profile]( https://github.com/jlblancoc ) */ El dom, 14 jun 2026, 11:53, Santiago Vila <[email protected]> escribió: > Package: src:nanoflann > Version: 1.9.0+ds-1 > Severity: important > Tags: ftbfs forky sid > > Hello José Luis. > > I'm reporting this as "important" because the failure rate is low compared > with other packages which FTBFS randomly, but as upstream, I would > really worry about the kind of error shown: > > The difference [...] is 35.999996185302734, which exceeds 1e-3 > > I would say this should never happen, but of course I know nothing > about the program internals. > > Follows my standard template for FTBFS bugs: > > -------------------------------------------------------------------------- > > Dear maintainer: > > During a rebuild of all packages in unstable, this package failed to build. > > Below you will find the last part of the build log (probably the most > relevant part, but not necessarily). If required, the full build log > is available here: > > https://people.debian.org/~sanvila/build-logs/202606/ > > About the archive rebuild: The build was made on virtual machines from AWS, > using sbuild and a reduced chroot with only build-essential packages. > > If you cannot reproduce the bug please contact me privately, as I > am willing to provide ssh access to a virtual machine where the bug is > fully reproducible. > > Caveat: The above should be understood as "where the reported randomness > happens". > > If this is really a bug in one of the build-depends, please use > reassign and add an affects on src:nanoflann, so that this is still > visible in the BTS web page for this package. > > Thanks. > > > -------------------------------------------------------------------------------- > [...] > test 2 > Start 2: unit_tests_run > > 2: Test command: /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tests/unit_tests > 2: Working Directory: /<<PKGBUILDDIR>>/obj-x86_64-linux-gnu/tests > 2: Test timeout computed to be: 10000000 > 2: [==========] Running 16 tests from 1 test suite. > 2: [----------] Global test environment set-up. > 2: [----------] 16 tests from kdtree > 2: [ RUN ] kdtree.L1_vs_bruteforce > 2: [ OK ] kdtree.L1_vs_bruteforce (765 ms) > 2: [ RUN ] kdtree.L1_vs_bruteforce_rknn > 2: ./tests/test_main.cpp:291: Failure > 2: The difference between it->first and out_dists_sqr[i] is > 35.999996185302734, which exceeds 1e-3, where > 2: it->first evaluates to 2.1019476964872256e-44, > 2: out_dists_sqr[i] evaluates to 35.999996185302734, and > 2: 1e-3 evaluates to 0.001. > 2: For: numToSearch=19 out_dists_sqr[i]=35.999996185302734 > 2: > 2: > 2: unknown file: Failure > 2: C++ exception with description "map::at" thrown in the test body. > 2: > 2: [ FAILED ] kdtree.L1_vs_bruteforce_rknn (454 ms) > 2: [ RUN ] kdtree.L2_vs_L2_simple > 2: [ OK ] kdtree.L2_vs_L2_simple (0 ms) > 2: [ RUN ] kdtree.robust_empty_tree > 2: [ OK ] kdtree.robust_empty_tree (0 ms) > 2: [ RUN ] kdtree.L2_vs_bruteforce > 2: [ OK ] kdtree.L2_vs_bruteforce (765 ms) > 2: [ RUN ] kdtree.box_L2_vs_bruteforce > 2: [ OK ] kdtree.box_L2_vs_bruteforce (53 ms) > 2: [ RUN ] kdtree.L2_vs_bruteforce_rknn > 2: [ OK ] kdtree.L2_vs_bruteforce_rknn (335 ms) > 2: [ RUN ] kdtree.SO3_vs_bruteforce > 2: [ OK ] kdtree.SO3_vs_bruteforce (0 ms) > 2: [ RUN ] kdtree.SO2_vs_bruteforce > 2: [ OK ] kdtree.SO2_vs_bruteforce (0 ms) > 2: [ RUN ] kdtree.L2_dynamic_vs_bruteforce > 2: [ OK ] kdtree.L2_dynamic_vs_bruteforce (0 ms) > 2: [ RUN ] kdtree.robust_nonempty_tree > 2: [ OK ] kdtree.robust_nonempty_tree (0 ms) > 2: [ RUN ] kdtree.add_and_remove_points > 2: [ OK ] kdtree.add_and_remove_points (0 ms) > 2: [ RUN ] kdtree.L2_concurrent_build_vs_bruteforce > 2: [ OK ] kdtree.L2_concurrent_build_vs_bruteforce (2 ms) > 2: [ RUN ] kdtree.L2_concurrent_build_vs_L2 > 2: [ OK ] kdtree.L2_concurrent_build_vs_L2 (3 ms) > 2: [ RUN ] kdtree.L2_static_vs_dynamic > 2: [ OK ] kdtree.L2_static_vs_dynamic (0 ms) > 2: [ RUN ] kdtree.same_points > 2: [ OK ] kdtree.same_points (0 ms) > 2: [----------] 16 tests from kdtree (2385 ms total) > 2: > 2: [----------] Global test environment tear-down > 2: [==========] 16 tests from 1 test suite ran. (2385 ms total) > 2: [ PASSED ] 15 tests. > 2: [ FAILED ] 1 test, listed below: > 2: [ FAILED ] kdtree.L1_vs_bruteforce_rknn > 2: > 2: 1 FAILED TEST > 2/2 Test #2: unit_tests_run ...................***Failed 2.39 sec > [==========] Running 16 tests from 1 test suite. > [----------] Global test environment set-up. > [----------] 16 tests from kdtree > [ RUN ] kdtree.L1_vs_bruteforce > [ OK ] kdtree.L1_vs_bruteforce (765 ms) > [ RUN ] kdtree.L1_vs_bruteforce_rknn > ./tests/test_main.cpp:291: Failure > The difference between it->first and out_dists_sqr[i] is > 35.999996185302734, which exceeds 1e-3, where > it->first evaluates to 2.1019476964872256e-44, > out_dists_sqr[i] evaluates to 35.999996185302734, and > 1e-3 evaluates to 0.001. > For: numToSearch=19 out_dists_sqr[i]=35.999996185302734 > > > unknown file: Failure > C++ exception with description "map::at" thrown in the test body. > > [ FAILED ] kdtree.L1_vs_bruteforce_rknn (454 ms) > [ RUN ] kdtree.L2_vs_L2_simple > [ OK ] kdtree.L2_vs_L2_simple (0 ms) > [ RUN ] kdtree.robust_empty_tree > [ OK ] kdtree.robust_empty_tree (0 ms) > [ RUN ] kdtree.L2_vs_bruteforce > [ OK ] kdtree.L2_vs_bruteforce (765 ms) > [ RUN ] kdtree.box_L2_vs_bruteforce > [ OK ] kdtree.box_L2_vs_bruteforce (53 ms) > [ RUN ] kdtree.L2_vs_bruteforce_rknn > [ OK ] kdtree.L2_vs_bruteforce_rknn (335 ms) > [ RUN ] kdtree.SO3_vs_bruteforce > [ OK ] kdtree.SO3_vs_bruteforce (0 ms) > [ RUN ] kdtree.SO2_vs_bruteforce > [ OK ] kdtree.SO2_vs_bruteforce (0 ms) > [ RUN ] kdtree.L2_dynamic_vs_bruteforce > [ OK ] kdtree.L2_dynamic_vs_bruteforce (0 ms) > [ RUN ] kdtree.robust_nonempty_tree > [ OK ] kdtree.robust_nonempty_tree (0 ms) > [ RUN ] kdtree.add_and_remove_points > [ OK ] kdtree.add_and_remove_points (0 ms) > [ RUN ] kdtree.L2_concurrent_build_vs_bruteforce > [ OK ] kdtree.L2_concurrent_build_vs_bruteforce (2 ms) > [ RUN ] kdtree.L2_concurrent_build_vs_L2 > [ OK ] kdtree.L2_concurrent_build_vs_L2 (3 ms) > [ RUN ] kdtree.L2_static_vs_dynamic > [ OK ] kdtree.L2_static_vs_dynamic (0 ms) > [ RUN ] kdtree.same_points > [ OK ] kdtree.same_points (0 ms) > [----------] 16 tests from kdtree (2385 ms total) > > [----------] Global test environment tear-down > [==========] 16 tests from 1 test suite ran. (2385 ms total) > [ PASSED ] 15 tests. > [ FAILED ] 1 test, listed below: > [ FAILED ] kdtree.L1_vs_bruteforce_rknn > > 1 FAILED TEST > > > 50% tests passed, 1 tests failed out of 2 > > Total Test time (real) = 2.46 sec > > The following tests FAILED: > 2 - unit_tests_run (Failed) > Errors while running CTest > make[1]: *** [Makefile:74: test] Error 8 > make[1]: Leaving directory '/<<PKGBUILDDIR>>/obj-x86_64-linux-gnu' > dh_auto_test: error: cd obj-x86_64-linux-gnu && make -j2 test > ARGS\+=--verbose ARGS\+=-j2 returned exit code 2 > make: *** [debian/rules:7: binary] Error 25 > dpkg-buildpackage: error: debian/rules binary subprocess failed with exit > status 2 > > -------------------------------------------------------------------------------- >
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