[INFO] fetching crate log4rs 1.0.0... [INFO] testing log4rs-1.0.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate log4rs 1.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate log4rs 1.0.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate log4rs 1.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate log4rs 1.0.0 [INFO] tweaked toml for crates.io crate log4rs 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate log4rs 1.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.73 [INFO] [stderr] Downloaded anyhow v1.0.31 [INFO] [stderr] Downloaded humantime v2.0.1 [INFO] [stderr] Downloaded parking_lot_core v0.8.0 [INFO] [stderr] Downloaded lock_api v0.4.1 [INFO] [stderr] Downloaded crc32fast v1.2.0 [INFO] [stderr] Downloaded serde_yaml v0.8.13 [INFO] [stderr] Downloaded flate2 v1.0.16 [INFO] [stderr] Downloaded cloudabi v0.1.0 [INFO] [stderr] Downloaded parking_lot v0.11.0 [INFO] [stderr] Downloaded serde-value v0.7.0 [INFO] [stderr] Downloaded instant v0.1.6 [INFO] [stderr] Downloaded ordered-float v2.0.0 [INFO] [stderr] Downloaded streaming-stats v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04fb811799984ec8fef93112ed36646d34a6e3ace5feec66a5ecc6d96e27bdbc [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "04fb811799984ec8fef93112ed36646d34a6e3ace5feec66a5ecc6d96e27bdbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04fb811799984ec8fef93112ed36646d34a6e3ace5feec66a5ecc6d96e27bdbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04fb811799984ec8fef93112ed36646d34a6e3ace5feec66a5ecc6d96e27bdbc", kill_on_drop: false }` [INFO] [stdout] 04fb811799984ec8fef93112ed36646d34a6e3ace5feec66a5ecc6d96e27bdbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ea17a26a95105dafcf895976e95cdddc63796c7078a86e6c9ebd4bfc0e3442b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ea17a26a95105dafcf895976e95cdddc63796c7078a86e6c9ebd4bfc0e3442b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling instant v0.1.6 [INFO] [stderr] Compiling thread-id v3.3.0 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling ordered-float v2.0.0 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling derivative v2.1.1 [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling serde_yaml v0.8.13 [INFO] [stderr] Compiling serde-value v0.7.0 [INFO] [stderr] Compiling log4rs v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.97s [INFO] running `Command { std: "docker" "inspect" "7ea17a26a95105dafcf895976e95cdddc63796c7078a86e6c9ebd4bfc0e3442b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ea17a26a95105dafcf895976e95cdddc63796c7078a86e6c9ebd4bfc0e3442b", kill_on_drop: false }` [INFO] [stdout] 7ea17a26a95105dafcf895976e95cdddc63796c7078a86e6c9ebd4bfc0e3442b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65d74858fd673ab25a449e7fd2121015e39db8b32ffb4c2217bf4887287c9bdd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "65d74858fd673ab25a449e7fd2121015e39db8b32ffb4c2217bf4887287c9bdd", kill_on_drop: false }` [INFO] [stderr] Compiling streaming-stats v0.2.3 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling log4rs v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.37s [INFO] running `Command { std: "docker" "inspect" "65d74858fd673ab25a449e7fd2121015e39db8b32ffb4c2217bf4887287c9bdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65d74858fd673ab25a449e7fd2121015e39db8b32ffb4c2217bf4887287c9bdd", kill_on_drop: false }` [INFO] [stdout] 65d74858fd673ab25a449e7fd2121015e39db8b32ffb4c2217bf4887287c9bdd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc4ac80851199166c2e43b686ff3d574efc9b857af39e97886e6a7bc36b73d6f [INFO] running `Command { std: "docker" "start" "-a" "cc4ac80851199166c2e43b686ff3d574efc9b857af39e97886e6a7bc36b73d6f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/log4rs-45f66c46bee75af2 [INFO] [stdout] running 39 tests [INFO] [stdout] test append::rolling_file::policy::compound::roll::fixed_window::test::supported_gzip ... ignored [INFO] [stdout] test append::rolling_file::policy::compound::roll::fixed_window::test::rotation_no_trivial_base ... ok [INFO] [stdout] test append::rolling_file::policy::compound::roll::fixed_window::test::create_archive_unvaried ... ok [INFO] [stdout] test append::rolling_file::policy::compound::roll::fixed_window::test::rotation ... ok [INFO] [stdout] test append::rolling_file::policy::compound::roll::fixed_window::test::create_archive_varied ... ok [INFO] [stdout] test append::rolling_file::policy::compound::roll::fixed_window::test::unsupported_gzip ... ok [INFO] [stdout] test config::runtime::test::check_logger_name ... ok [INFO] [stdout] test config::raw::test::empty ... ok [INFO] [stdout] test encode::pattern::tests::custom_date_format ... ok [INFO] [stdout] test encode::json::test::default ... ok [INFO] [stdout] test encode::pattern::tests::invalid_formatter ... ok [INFO] [stdout] test encode::pattern::tests::default_okay ... ok [INFO] [stdout] test encode::pattern::tests::escaped_chars ... ok [INFO] [stdout] test encode::pattern::tests::left_align ... ok [INFO] [stdout] test encode::pattern::tests::mdc_missing_custom ... ok [INFO] [stdout] test encode::pattern::tests::mdc_missing_default ... ok [INFO] [stdout] test encode::pattern::tests::named_thread ... ok [INFO] [stdout] test encode::pattern::tests::left_align_formatter ... ok [INFO] [stdout] test encode::pattern::tests::mdc ... ok [INFO] [stdout] test encode::pattern::tests::process_id ... ok [INFO] [stdout] test encode::pattern::tests::right_align ... ok [INFO] [stdout] test encode::pattern::tests::log ... ok [INFO] [stdout] test encode::pattern::tests::right_align_formatter ... ok [INFO] [stdout] test encode::pattern::tests::thread_id_field ... ok [INFO] [stdout] test encode::pattern::tests::quote_braces_with_backslash ... ok [INFO] [stdout] test test::enabled ... ok [INFO] [stdout] normal styled styled2 normal [INFO] [stdout] test encode::writer::ansi::test::basic ... ok [INFO] [stdout] test encode::pattern::tests::unclosed_delimiter ... ok [INFO] [stdout] test encode::pattern::tests::unescaped_parens ... ok [INFO] [stdout] test encode::pattern::tests::timezones ... ok [INFO] [stdout] test encode::writer::console::test::basic ... ok [INFO] [stdout] test encode::pattern::tests::unnamed_thread ... ok [INFO] [stdout] test append::file::test::create_directories ... ok [INFO] [stdout] test append::file::test::append_false ... ok [INFO] [stdout] test config::raw::test::full_deserialize ... ok [INFO] [stdout] test append::test::expand_env_vars_tests ... FAILED [INFO] [stdout] test append::rolling_file::test::deserialize ... ok [INFO] [stdout] test append::rolling_file::test::append ... ok [INFO] [stdout] test append::rolling_file::test::truncate ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- append::test::expand_env_vars_tests stdout ---- [INFO] [stdout] thread 'append::test::expand_env_vars_tests' panicked at 'called `Result::unwrap()` on an `Err` value: NotPresent', src/append/mod.rs:151:33 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5624cbebf827 - std::backtrace_rs::backtrace::libunwind::trace::hcd6e187547b8deec [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5624cbebf827 - std::backtrace_rs::backtrace::trace_unsynchronized::hde10036eb783fbc7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5624cbebf827 - std::sys_common::backtrace::_print_fmt::h63987b8f86dfc82a [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5624cbebf827 - ::fmt::hc33f3ac4cc9c4196 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5624cbee350c - core::fmt::write::hfdcdeb08fb2b3afa [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/fmt/mod.rs:1078:17 [INFO] [stdout] 5: 0x5624cbebb5f2 - std::io::Write::write_fmt::h28c53dc51251a293 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/io/mod.rs:1519:15 [INFO] [stdout] 6: 0x5624cbec1fe5 - std::sys_common::backtrace::_print::hf179508b01f66878 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5624cbec1fe5 - std::sys_common::backtrace::print::ha97d11adb39266a6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5624cbec1fe5 - std::panicking::default_hook::{{closure}}::h8da9985a98bd1582 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5624cbec1b72 - std::panicking::default_hook::hbc0ee792993c2ef2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x5624cbec2781 - std::panicking::rust_panic_with_hook::h9fb9cda33a10f084 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:591:17 [INFO] [stdout] 11: 0x5624cbec22c7 - std::panicking::begin_panic_handler::{{closure}}::hf3e83396e085962e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:497:13 [INFO] [stdout] 12: 0x5624cbebfcec - std::sys_common::backtrace::__rust_end_short_backtrace::hac151ac4c1e3252d [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5624cbec2229 - rust_begin_unwind [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:493:5 [INFO] [stdout] 14: 0x5624cbee1ec1 - core::panicking::panic_fmt::hf6d8a92b065b8f97 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x5624cbee1ce3 - core::option::expect_none_failed::ha72f299eca314ad7 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/option.rs:1268:5 [INFO] [stdout] 16: 0x5624cba9e560 - core::result::Result::unwrap::h4c4fdf86a3093bf9 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/result.rs:973:23 [INFO] [stdout] 17: 0x5624cbb15c08 - log4rs::append::test::expand_env_vars_tests::h4a0f6a294214321c [INFO] [stdout] at /opt/rustwide/workdir/src/append/mod.rs:151:21 [INFO] [stdout] 18: 0x5624cbb152fa - log4rs::append::test::expand_env_vars_tests::{{closure}}::hf9a95c3e7fe425cb [INFO] [stdout] at /opt/rustwide/workdir/src/append/mod.rs:117:5 [INFO] [stdout] 19: 0x5624cbab925e - core::ops::function::FnOnce::call_once::hdbb45c94fb5a0031 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x5624cbe1dbf3 - core::ops::function::FnOnce::call_once::ha61d5393ae51ae22 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 21: 0x5624cbe1dbf3 - test::__rust_begin_short_backtrace::h4a8691b5281c1f3b [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:516:5 [INFO] [stdout] 22: 0x5624cbe1c4e6 - as core::ops::function::FnOnce>::call_once::hd25ba61494055ad3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 23: 0x5624cbe1c4e6 - as core::ops::function::FnOnce<()>>::call_once::h052fde7b846767ba [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 24: 0x5624cbe1c4e6 - std::panicking::try::do_call::h04571a1da6838ba1 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 25: 0x5624cbe1c4e6 - std::panicking::try::h758f090614125cbe [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 26: 0x5624cbe1c4e6 - std::panic::catch_unwind::h0c48513d5a021d3c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 27: 0x5624cbe1c4e6 - test::run_test_in_process::hee75babaaac3822f [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:538:18 [INFO] [stdout] 28: 0x5624cbe1c4e6 - test::run_test::run_test_inner::{{closure}}::h2920dea75d7f0c1e [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/test/src/lib.rs:449:39 [INFO] [stdout] 29: 0x5624cbdf47f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha23dff608830db13 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 30: 0x5624cbdf958d - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hacce322dead3a799 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:474:17 [INFO] [stdout] 31: 0x5624cbdf958d - as core::ops::function::FnOnce<()>>::call_once::h4f0bc9c26ead0a27 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:322:9 [INFO] [stdout] 32: 0x5624cbdf958d - std::panicking::try::do_call::h1b9f282fb0c383b3 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:379:40 [INFO] [stdout] 33: 0x5624cbdf958d - std::panicking::try::hed1ebed51b133ee4 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panicking.rs:343:19 [INFO] [stdout] 34: 0x5624cbdf958d - std::panic::catch_unwind::h072a2b19fd39a474 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/panic.rs:396:14 [INFO] [stdout] 35: 0x5624cbdf958d - std::thread::Builder::spawn_unchecked::{{closure}}::hb02c6b2d3ff18bc2 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/thread/mod.rs:473:30 [INFO] [stdout] 36: 0x5624cbdf958d - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb512c5d27b4adb83 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x5624cbec9dea - as core::ops::function::FnOnce>::call_once::hdbb9ff71143eaad6 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 38: 0x5624cbec9dea - as core::ops::function::FnOnce>::call_once::h9dbde95cefb8368c [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/alloc/src/boxed.rs:1328:9 [INFO] [stdout] 39: 0x5624cbec9dea - std::sys::unix::thread::Thread::new::thread_start::hc76032c38affd972 [INFO] [stdout] at /rustc/25b3db3aa752d9d4633c983c9d4bf5e48f9baff1/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 40: 0x7f0d8136b609 - start_thread [INFO] [stdout] 41: 0x7f0d81143293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] append::test::expand_env_vars_tests [INFO] [stdout] [INFO] [stdout] test result: FAILED. 37 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.39s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "cc4ac80851199166c2e43b686ff3d574efc9b857af39e97886e6a7bc36b73d6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc4ac80851199166c2e43b686ff3d574efc9b857af39e97886e6a7bc36b73d6f", kill_on_drop: false }` [INFO] [stdout] cc4ac80851199166c2e43b686ff3d574efc9b857af39e97886e6a7bc36b73d6f