[INFO] cloning repository https://github.com/rivertolson/rustlibraries-argparser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rivertolson/rustlibraries-argparser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frivertolson%2Frustlibraries-argparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frivertolson%2Frustlibraries-argparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79a51bbad944ceb089ac2fe6997b0e7d652b4916
[INFO] testing rivertolson/rustlibraries-argparser against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frivertolson%2Frustlibraries-argparser" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rivertolson/rustlibraries-argparser
[INFO] finished tweaking git repo https://github.com/rivertolson/rustlibraries-argparser
[INFO] tweaked toml for git repo https://github.com/rivertolson/rustlibraries-argparser written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rivertolson/rustlibraries-argparser on toolchain b03b3a7ec92682be2917540b679478d41c95a30c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rivertolson/rustlibraries-argparser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11f721d5406830015d0c297b125617d73caafa83ff5a04b96d2dd316dcf8dd25
[INFO] running `Command { std: "docker" "start" "-a" "11f721d5406830015d0c297b125617d73caafa83ff5a04b96d2dd316dcf8dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11f721d5406830015d0c297b125617d73caafa83ff5a04b96d2dd316dcf8dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f721d5406830015d0c297b125617d73caafa83ff5a04b96d2dd316dcf8dd25", kill_on_drop: false }`
[INFO] [stdout] 11f721d5406830015d0c297b125617d73caafa83ff5a04b96d2dd316dcf8dd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cceb87777dc7bcec7070d16ae892c5f152f3f8825ec97235399a862e0e197a9
[INFO] running `Command { std: "docker" "start" "-a" "2cceb87777dc7bcec7070d16ae892c5f152f3f8825ec97235399a862e0e197a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "2cceb87777dc7bcec7070d16ae892c5f152f3f8825ec97235399a862e0e197a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cceb87777dc7bcec7070d16ae892c5f152f3f8825ec97235399a862e0e197a9", kill_on_drop: false }`
[INFO] [stdout] 2cceb87777dc7bcec7070d16ae892c5f152f3f8825ec97235399a862e0e197a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16b9db74eecb408e3bcafcedb8a3a394ce4d40a527eeac5a8faf1e81e35315ee
[INFO] running `Command { std: "docker" "start" "-a" "16b9db74eecb408e3bcafcedb8a3a394ce4d40a527eeac5a8faf1e81e35315ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling argparser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "16b9db74eecb408e3bcafcedb8a3a394ce4d40a527eeac5a8faf1e81e35315ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16b9db74eecb408e3bcafcedb8a3a394ce4d40a527eeac5a8faf1e81e35315ee", kill_on_drop: false }`
[INFO] [stdout] 16b9db74eecb408e3bcafcedb8a3a394ce4d40a527eeac5a8faf1e81e35315ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e4ec64227b9729474ad6086670d53599ce21a0c274c9cf8c976ba2a3608ad81
[INFO] running `Command { std: "docker" "start" "-a" "5e4ec64227b9729474ad6086670d53599ce21a0c274c9cf8c976ba2a3608ad81", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/argparser-41979e5696950055)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::fourth_flag_has_zero_options ... ok
[INFO] [stdout] test tests::third_flag_is_c ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::third_flag_is_c stdout ----
[INFO] [stdout] Test Parser, Tests arguments
[INFO] [stdout] Usage: -h for help:
[INFO] [stdout] 
[INFO] [stdout]  Options:
[INFO] [stdout]     -a <some> :
[INFO] [stdout] 	 This is the a flag
[INFO] [stdout]     -b <some> <thing> :
[INFO] [stdout] 	 This is the b flag
[INFO] [stdout]     -c <some> :
[INFO] [stdout] 	 This is the c flag
[INFO] [stdout]     -d :
[INFO] [stdout] 	 This is the d flag
[INFO] [stdout] 
[INFO] [stdout]  Arguments:
[INFO] [stdout]     foo :
[INFO] [stdout] 	 This is the foo argument
[INFO] [stdout]     bar :
[INFO] [stdout] 	 This is the bar argument
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::third_flag_is_c' panicked at src/lib.rs:539:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: true
[INFO] [stdout]  right: false
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x581ace6fb7e2 - std::backtrace_rs::backtrace::libunwind::trace::hf6dd235ae0786829
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x581ace6fb7e2 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a5b54e78104e8b2
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x581ace6fb7e2 - std::sys::backtrace::_print_fmt::hca7a5c1644e21919
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x581ace6fb7e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h38110959524b373c
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x581ace720a53 - core::fmt::rt::Argument::fmt::h391eb3fdbf3d4042
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x581ace720a53 - core::fmt::write::h5b87140645224122
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x581ace6f8763 - std::io::default_write_fmt::h3039811ce7aea84b
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x581ace6f8763 - std::io::Write::write_fmt::h2eef262cf4840ab4
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x581ace6fb632 - std::sys::backtrace::BacktraceLock::print::hcd755c38f62e4492
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x581ace6fcd4c - std::panicking::default_hook::{{closure}}::h351f33591b26e6e7
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x581ace6fcba2 - std::panicking::default_hook::he5bba7bf0a373c6e
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x581ace6c4c24 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he967d9fa26b9957c
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/alloc/src/boxed.rs:1980:9
[INFO] [stdout]   12:     0x581ace6c4c24 - test::test_main_with_exit_callback::{{closure}}::h80e1694b81a05381
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x581ace6fd72b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h4e924fcf5bc64d70
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/alloc/src/boxed.rs:1980:9
[INFO] [stdout]   14:     0x581ace6fd72b - std::panicking::rust_panic_with_hook::hdf456b43e6535023
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x581ace6fd4fa - std::panicking::begin_panic_handler::{{closure}}::he1c1ab0b84006a97
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x581ace6fbcd9 - std::sys::backtrace::__rust_end_short_backtrace::h2a71da996e10b8a0
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x581ace6fd18d - __rustc[92197b79f0fe8095]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x581ace71f500 - core::panicking::panic_fmt::h723bf1d52f6dad29
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x581ace71f833 - core::panicking::assert_failed_inner::hf0724fdfb0e16b9c
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/panicking.rs:432:17
[INFO] [stdout]   20:     0x581ace687fe7 - core::panicking::assert_failed::h6405d4ba36649350
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/panicking.rs:387:5
[INFO] [stdout]   21:     0x581ace68afea - argparser::tests::third_flag_is_c::haf0891aa761f934f
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:539:9
[INFO] [stdout]   22:     0x581ace68aa07 - argparser::tests::third_flag_is_c::{{closure}}::ha27ffd98d2e5f449
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:525:25
[INFO] [stdout]   23:     0x581ace686cd6 - core::ops::function::FnOnce::call_once::h00e162030083593f
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x581ace6ca3cb - core::ops::function::FnOnce::call_once::h0669c8b9c48a7d8a
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x581ace6ca3cb - test::__rust_begin_short_backtrace::h7b085d6d90a7575c
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x581ace6c959e - test::run_test_in_process::{{closure}}::ha304053f1e1d1fbe
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x581ace6c959e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8e30650eb6723f86
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x581ace6c959e - std::panicking::catch_unwind::do_call::hfe563e330be3fd9d
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x581ace6c959e - std::panicking::catch_unwind::hed40f568f7f44546
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x581ace6c959e - std::panic::catch_unwind::h3bb9c46c11d39dfb
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x581ace6c959e - test::run_test_in_process::hd65f1a6e6622ae42
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x581ace6c959e - test::run_test::{{closure}}::h9e896de936f245ea
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x581ace68d194 - test::run_test::{{closure}}::hbb18881f56552c10
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x581ace68d194 - std::sys::backtrace::__rust_begin_short_backtrace::hca2387d32733b689
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x581ace690a8a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9601175bf02a7fb8
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x581ace690a8a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::had8286ad0e1f2528
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x581ace690a8a - std::panicking::catch_unwind::do_call::he4164e9e75841fd6
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x581ace690a8a - std::panicking::catch_unwind::h48ccc52a84ae7300
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x581ace690a8a - std::panic::catch_unwind::h3d97eb787aa35ee4
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x581ace690a8a - std::thread::Builder::spawn_unchecked_::{{closure}}::h1019329d11de31fb
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x581ace690a8a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h050615be551c6447
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x581ace700687 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h23e83c3768c28e74
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/alloc/src/boxed.rs:1966:9
[INFO] [stdout]   43:     0x581ace700687 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he67b41932d2c126e
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/alloc/src/boxed.rs:1966:9
[INFO] [stdout]   44:     0x581ace700687 - std::sys::pal::unix::thread::Thread::new::thread_start::hc05bf0eaa2386caa
[INFO] [stdout]                                at /rustc/b03b3a7ec92682be2917540b679478d41c95a30c/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x714d6dd24aa4 - <unknown>
[INFO] [stdout]   46:     0x714d6ddb1a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::third_flag_is_c
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "5e4ec64227b9729474ad6086670d53599ce21a0c274c9cf8c976ba2a3608ad81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4ec64227b9729474ad6086670d53599ce21a0c274c9cf8c976ba2a3608ad81", kill_on_drop: false }`
[INFO] [stdout] 5e4ec64227b9729474ad6086670d53599ce21a0c274c9cf8c976ba2a3608ad81