[INFO] cloning repository https://github.com/tonykolomeytsev/book-algorithms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonykolomeytsev/book-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Fbook-algorithms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Fbook-algorithms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f4f545bc05217c46eb9442c48aaf717ef9b8e31d [INFO] testing tonykolomeytsev/book-algorithms against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Fbook-algorithms" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tonykolomeytsev/book-algorithms on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tonykolomeytsev/book-algorithms [INFO] finished tweaking git repo https://github.com/tonykolomeytsev/book-algorithms [INFO] tweaked toml for git repo https://github.com/tonykolomeytsev/book-algorithms written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/tonykolomeytsev/book-algorithms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6d7acdd7014b4becfd63495f47d3b8f9e5726790bef72dba740209093cb91b9a [INFO] running `Command { std: "docker" "start" "-a" "6d7acdd7014b4becfd63495f47d3b8f9e5726790bef72dba740209093cb91b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d7acdd7014b4becfd63495f47d3b8f9e5726790bef72dba740209093cb91b9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d7acdd7014b4becfd63495f47d3b8f9e5726790bef72dba740209093cb91b9a", kill_on_drop: false }` [INFO] [stdout] 6d7acdd7014b4becfd63495f47d3b8f9e5726790bef72dba740209093cb91b9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2ae1d15b3d4d9491d2d0fe0c843405c9a9582cc3e49fb14bf4ceae23ce7382d [INFO] running `Command { std: "docker" "start" "-a" "e2ae1d15b3d4d9491d2d0fe0c843405c9a9582cc3e49fb14bf4ceae23ce7382d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling algorithms v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `insertion_sort` [INFO] [stdout] --> src/chapter_2.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn insertion_sort(arr: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `insertion_sort_descending` [INFO] [stdout] --> src/chapter_2.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn insertion_sort_descending(arr: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `linear_search` [INFO] [stdout] --> src/chapter_2.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn linear_search(v: i32, arr: &[i32]) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `summarize_binary` [INFO] [stdout] --> src/chapter_2.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn summarize_binary(a: &Vec, b: &Vec, c: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `selection_sort` [INFO] [stdout] --> src/chapter_2.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn selection_sort(arr: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.62s [INFO] running `Command { std: "docker" "inspect" "e2ae1d15b3d4d9491d2d0fe0c843405c9a9582cc3e49fb14bf4ceae23ce7382d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2ae1d15b3d4d9491d2d0fe0c843405c9a9582cc3e49fb14bf4ceae23ce7382d", kill_on_drop: false }` [INFO] [stdout] e2ae1d15b3d4d9491d2d0fe0c843405c9a9582cc3e49fb14bf4ceae23ce7382d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5702649a356c37aa236ee2cc2dd2835b66de2a311527fbfad2b9f1fe481a7d37 [INFO] running `Command { std: "docker" "start" "-a" "5702649a356c37aa236ee2cc2dd2835b66de2a311527fbfad2b9f1fe481a7d37", kill_on_drop: false }` [INFO] [stderr] Compiling algorithms v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "5702649a356c37aa236ee2cc2dd2835b66de2a311527fbfad2b9f1fe481a7d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5702649a356c37aa236ee2cc2dd2835b66de2a311527fbfad2b9f1fe481a7d37", kill_on_drop: false }` [INFO] [stdout] 5702649a356c37aa236ee2cc2dd2835b66de2a311527fbfad2b9f1fe481a7d37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 084e70e7d24e353498a58a2f3cd2e8637c813d666a1cde57ebc23d92eab44169 [INFO] running `Command { std: "docker" "start" "-a" "084e70e7d24e353498a58a2f3cd2e8637c813d666a1cde57ebc23d92eab44169", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/algorithms-82289b6803ed7a41) [INFO] [stdout] running 6 tests [INFO] [stdout] test summarize_binary_test ... ok [INFO] [stdout] test linear_search_test ... ok [INFO] [stdout] test insertion_sort_descending_test ... ok [INFO] [stdout] test insertion_sort_test ... ok [INFO] [stdout] test selection_sort_test ... ok [INFO] [stderr] error: test failed, to rerun pass '--bin algorithms' [INFO] [stdout] test merge_sort_test ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- merge_sort_test stdout ---- [INFO] [stdout] sort: [31, 41, 59, 26, 41, 58]; p = 0, r = 6 [INFO] [stdout] sort: [31, 41, 59, 26, 41, 58]; p = 0, r = 3 [INFO] [stdout] sort: [31, 41, 59, 26, 41, 58]; p = 0, r = 1 [INFO] [stdout] sort: [31, 41, 59, 26, 41, 58]; p = 0, r = 0 [INFO] [stdout] sort: [31, 41, 59, 26, 41, 58]; p = 1, r = 1 [INFO] [stdout] left: [] [INFO] [stdout] right: [31] [INFO] [stdout] thread 'merge_sort_test' panicked at 'index out of bounds: the len is 0 but the index is 0', src/chapter_2.rs:67:12 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55b4cb1dacbc - std::backtrace_rs::backtrace::libunwind::trace::h51faa62df48810e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55b4cb1dacbc - std::backtrace_rs::backtrace::trace_unsynchronized::h91de4d8e16d607e4 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55b4cb1dacbc - std::sys_common::backtrace::_print_fmt::h71b0935f97e4322c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55b4cb1dacbc - ::fmt::h9a78218788c14e18 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55b4cb1fe0fc - core::fmt::write::h3381b3176fe2b3d3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/fmt/mod.rs:1150:17 [INFO] [stdout] 5: 0x55b4cb1d7905 - std::io::Write::write_fmt::hb6383f24fe197d3c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/io/mod.rs:1667:15 [INFO] [stdout] 6: 0x55b4cb1dc970 - std::sys_common::backtrace::_print::h4b77abc4d907ed0e [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55b4cb1dc970 - std::sys_common::backtrace::print::hb170c60b542377ad [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55b4cb1dc970 - std::panicking::default_hook::{{closure}}::h12bbda9af8901ee3 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:210:50 [INFO] [stdout] 9: 0x55b4cb1dc562 - std::panicking::default_hook::h8c6c66d3f3ba6768 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:224:9 [INFO] [stdout] 10: 0x55b4cb1dd024 - std::panicking::rust_panic_with_hook::h36f2fa0bb09f4069 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:624:17 [INFO] [stdout] 11: 0x55b4cb1dcb00 - std::panicking::begin_panic_handler::{{closure}}::h9c42b65a42d06a7a [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:521:13 [INFO] [stdout] 12: 0x55b4cb1db184 - std::sys_common::backtrace::__rust_end_short_backtrace::hc791bddfe31e532c [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55b4cb1dca69 - rust_begin_unwind [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:517:5 [INFO] [stdout] 14: 0x55b4cb17d661 - core::panicking::panic_fmt::hf9de31d4acbce4db [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:101:14 [INFO] [stdout] 15: 0x55b4cb17d622 - core::panicking::panic_bounds_check::hb9e5d22d3b96691f [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panicking.rs:77:5 [INFO] [stdout] 16: 0x55b4cb1813ee - >::index::hc96d46fc7c833d75 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/slice/index.rs:184:10 [INFO] [stdout] 17: 0x55b4cb181236 - core::slice::index:: for [T]>::index::hfb0ff5583065ef56 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/slice/index.rs:15:9 [INFO] [stdout] 18: 0x55b4cb17e841 - as core::ops::index::Index>::index::hfb5cf2a69dca7c20 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/vec/mod.rs:2464:9 [INFO] [stdout] 19: 0x55b4cb183074 - algorithms::chapter_2::merge::hd61a2932a8229829 [INFO] [stdout] at /opt/rustwide/workdir/src/chapter_2.rs:67:12 [INFO] [stdout] 20: 0x55b4cb183459 - algorithms::chapter_2::merge_sort::h08912b5bf50052ad [INFO] [stdout] at /opt/rustwide/workdir/src/chapter_2.rs:83:9 [INFO] [stdout] 21: 0x55b4cb1833cf - algorithms::chapter_2::merge_sort::h08912b5bf50052ad [INFO] [stdout] at /opt/rustwide/workdir/src/chapter_2.rs:81:9 [INFO] [stdout] 22: 0x55b4cb1833cf - algorithms::chapter_2::merge_sort::h08912b5bf50052ad [INFO] [stdout] at /opt/rustwide/workdir/src/chapter_2.rs:81:9 [INFO] [stdout] 23: 0x55b4cb1800c6 - algorithms::merge_sort_test::hcc5a9d9f6367af9c [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:55:5 [INFO] [stdout] 24: 0x55b4cb17ffca - algorithms::merge_sort_test::{{closure}}::h4fee4e73e650e43e [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:52:1 [INFO] [stdout] 25: 0x55b4cb181a9e - core::ops::function::FnOnce::call_once::haa88a64f99cc77a5 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 26: 0x55b4cb1b9f03 - core::ops::function::FnOnce::call_once::h61555a204318cc58 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 27: 0x55b4cb1b9f03 - test::__rust_begin_short_backtrace::h8331e7b1cc7a6e62 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:578:5 [INFO] [stdout] 28: 0x55b4cb1b8988 - as core::ops::function::FnOnce>::call_once::h98582e597fa7f145 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 29: 0x55b4cb1b8988 - as core::ops::function::FnOnce<()>>::call_once::h38fa7a0826ecff45 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 30: 0x55b4cb1b8988 - std::panicking::try::do_call::h5b27d1cfffaa9f87 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 31: 0x55b4cb1b8988 - std::panicking::try::h86f7124b3264bcbe [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 32: 0x55b4cb1b8988 - std::panic::catch_unwind::h42dadf3598df7528 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 33: 0x55b4cb1b8988 - test::run_test_in_process::h9d4b7510f0910050 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:601:18 [INFO] [stdout] 34: 0x55b4cb1b8988 - test::run_test::run_test_inner::{{closure}}::h9b17f1fd181fe294 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:493:39 [INFO] [stdout] 35: 0x55b4cb1864de - test::run_test::run_test_inner::{{closure}}::h476f9211dfec6075 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/test/src/lib.rs:520:37 [INFO] [stdout] 36: 0x55b4cb1864de - std::sys_common::backtrace::__rust_begin_short_backtrace::h5c2db6945645950d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 37: 0x55b4cb18ad78 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h791169ea9ba5492d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 38: 0x55b4cb18ad78 - as core::ops::function::FnOnce<()>>::call_once::he930357ede3f4b4d [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 39: 0x55b4cb18ad78 - std::panicking::try::do_call::h0de4b1dd08a9aa80 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:403:40 [INFO] [stdout] 40: 0x55b4cb18ad78 - std::panicking::try::hf5b5c530df698d97 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panicking.rs:367:19 [INFO] [stdout] 41: 0x55b4cb18ad78 - std::panic::catch_unwind::hed97078f17dbf191 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/panic.rs:129:14 [INFO] [stdout] 42: 0x55b4cb18ad78 - std::thread::Builder::spawn_unchecked::{{closure}}::h2e673950929cba93 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 43: 0x55b4cb18ad78 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8e18ddd18a52f010 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 44: 0x55b4cb1e1cd3 - as core::ops::function::FnOnce>::call_once::hbbbb32ef11ea0ad2 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 45: 0x55b4cb1e1cd3 - as core::ops::function::FnOnce>::call_once::h3b8ef23699fc5385 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/alloc/src/boxed.rs:1636:9 [INFO] [stdout] 46: 0x55b4cb1e1cd3 - std::sys::unix::thread::Thread::new::thread_start::ha57f5cba35f709b7 [INFO] [stdout] at /rustc/e784c962ea252f0874a4305168077e7048cb39e9/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 47: 0x7f1099dc7609 - start_thread [INFO] [stdout] 48: 0x7f1099b99293 - clone [INFO] [stdout] 49: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] merge_sort_test [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "084e70e7d24e353498a58a2f3cd2e8637c813d666a1cde57ebc23d92eab44169", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "084e70e7d24e353498a58a2f3cd2e8637c813d666a1cde57ebc23d92eab44169", kill_on_drop: false }` [INFO] [stdout] 084e70e7d24e353498a58a2f3cd2e8637c813d666a1cde57ebc23d92eab44169