[INFO] cloning repository https://github.com/fox-daniel/rust-optimization-examples [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fox-daniel/rust-optimization-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffox-daniel%2Frust-optimization-examples", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffox-daniel%2Frust-optimization-examples'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 20586f9e15b5c7c8e88aa03843d4fa42d930cc90 [INFO] testing fox-daniel/rust-optimization-examples against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffox-daniel%2Frust-optimization-examples" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fox-daniel/rust-optimization-examples [INFO] finished tweaking git repo https://github.com/fox-daniel/rust-optimization-examples [INFO] tweaked toml for git repo https://github.com/fox-daniel/rust-optimization-examples written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fox-daniel/rust-optimization-examples on toolchain 9f93af291970322f4f1c6315ccde4d7078201159 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fox-daniel/rust-optimization-examples 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 132df1af04a7fd28db372faeeebd488cc16db2fd1967c6d915787ef0fcff6db0 [INFO] running `Command { std: "docker" "start" "-a" "132df1af04a7fd28db372faeeebd488cc16db2fd1967c6d915787ef0fcff6db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "132df1af04a7fd28db372faeeebd488cc16db2fd1967c6d915787ef0fcff6db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "132df1af04a7fd28db372faeeebd488cc16db2fd1967c6d915787ef0fcff6db0", kill_on_drop: false }` [INFO] [stdout] 132df1af04a7fd28db372faeeebd488cc16db2fd1967c6d915787ef0fcff6db0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ced099383da2814e449824596382adadf9c50d409d1ef25d3e50e2a744bddac1 [INFO] running `Command { std: "docker" "start" "-a" "ced099383da2814e449824596382adadf9c50d409d1ef25d3e50e2a744bddac1", kill_on_drop: false }` [INFO] [stderr] Compiling rust-optimization-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "ced099383da2814e449824596382adadf9c50d409d1ef25d3e50e2a744bddac1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ced099383da2814e449824596382adadf9c50d409d1ef25d3e50e2a744bddac1", kill_on_drop: false }` [INFO] [stdout] ced099383da2814e449824596382adadf9c50d409d1ef25d3e50e2a744bddac1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02ccea030af2735edc01e9662c0cc78aba88d87f0140fe0c8ac4e0db48ae016d [INFO] running `Command { std: "docker" "start" "-a" "02ccea030af2735edc01e9662c0cc78aba88d87f0140fe0c8ac4e0db48ae016d", kill_on_drop: false }` [INFO] [stderr] Compiling rust-optimization-examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "02ccea030af2735edc01e9662c0cc78aba88d87f0140fe0c8ac4e0db48ae016d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ccea030af2735edc01e9662c0cc78aba88d87f0140fe0c8ac4e0db48ae016d", kill_on_drop: false }` [INFO] [stdout] 02ccea030af2735edc01e9662c0cc78aba88d87f0140fe0c8ac4e0db48ae016d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5417cb40d883b675491f119527a92135477a56d101e37ddf8d0cc7480296b067 [INFO] running `Command { std: "docker" "start" "-a" "5417cb40d883b675491f119527a92135477a56d101e37ddf8d0cc7480296b067", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_optimization_examples-78b0bc5eb09a7da8) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::clone_from_is_barely_faster_than_clone ... ok [INFO] [stdout] test tests::clone_from_is_faster_than_clone ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::clone_from_is_faster_than_clone stdout ---- [INFO] [stdout] The speed up using clone_from is: 1.6131456 [INFO] [stdout] [INFO] [stdout] thread 'tests::clone_from_is_faster_than_clone' (26) panicked at src/lib.rs:65:9: [INFO] [stdout] assertion failed: speedup > 3f32 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5df8cfaa6e12 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5df8cfaa6e12 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5df8cfaa6e12 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5df8cfaa6e12 - ::fmt::h8be9aa933f14675f [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5df8cfab73ff - core::fmt::rt::Argument::fmt::h30ed739d33467c3a [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x5df8cfab73ff - core::fmt::write::hfd0efbb002ac7eea [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25 [INFO] [stdout] 6: 0x5df8cfa74883 - std::io::default_write_fmt::hd6d24501f2d7f8d3 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5df8cfa74883 - std::io::Write::write_fmt::h79eca2f72fc24111 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x5df8cfa80622 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x5df8cfa8515f - std::panicking::default_hook::{{closure}}::h8873121c56335b01 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27 [INFO] [stdout] 10: 0x5df8cfa84ff1 - std::panicking::default_hook::hbafefc2d196267a2 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9 [INFO] [stdout] 11: 0x5df8cfa4815e - as core::ops::function::Fn>::call::ha834d5846f91b30b [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9 [INFO] [stdout] 12: 0x5df8cfa4815e - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21 [INFO] [stdout] 13: 0x5df8cfa8576f - as core::ops::function::Fn>::call::hbf9b0f7a281291fd [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9 [INFO] [stdout] 14: 0x5df8cfa8576f - std::panicking::panic_with_hook::h9f5b09d5adc1a745 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13 [INFO] [stdout] 15: 0x5df8cfa85596 - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:700:13 [INFO] [stdout] 16: 0x5df8cfa80759 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 17: 0x5df8cfa6904d - __rustc[b292c645e8102103]::rust_begin_unwind [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5 [INFO] [stdout] 18: 0x5df8cfabeb40 - core::panicking::panic_fmt::h31cc490ecc8cc1fa [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14 [INFO] [stdout] 19: 0x5df8cfabeb1c - core::panicking::panic::h5cbcc2ceb0950681 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:150:5 [INFO] [stdout] 20: 0x5df8cfa253e8 - rust_optimization_examples::tests::clone_from_is_faster_than_clone::hdb1bb688450b9ead [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:65:9 [INFO] [stdout] 21: 0x5df8cfa25437 - rust_optimization_examples::tests::clone_from_is_faster_than_clone::{{closure}}::h310ed375e2b84b37 [INFO] [stdout] at /opt/rustwide/workdir/src/lib.rs:50:41 [INFO] [stdout] 22: 0x5df8cfa25a36 - core::ops::function::FnOnce::call_once::h5b61ccb692562a57 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 23: 0x5df8cfa47f5b - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 24: 0x5df8cfa47f5b - test::__rust_begin_short_backtrace::he551dd004770be01 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18 [INFO] [stdout] 25: 0x5df8cfa5bfbd - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74 [INFO] [stdout] 26: 0x5df8cfa5bfbd - as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 27: 0x5df8cfa5bfbd - std::panicking::catch_unwind::do_call::hc37c563b8a006285 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40 [INFO] [stdout] 28: 0x5df8cfa5bfbd - std::panicking::catch_unwind::h616b6e2e7a27f612 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19 [INFO] [stdout] 29: 0x5df8cfa5bfbd - std::panic::catch_unwind::h1e788dd57758e6d8 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x5df8cfa5bfbd - test::run_test_in_process::hf073c2764f29f8ad [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27 [INFO] [stdout] 31: 0x5df8cfa5bfbd - test::run_test::{{closure}}::h3dc46b7a0c340fa6 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43 [INFO] [stdout] 32: 0x5df8cfa35504 - test::run_test::{{closure}}::h6a4da3c57ef4505f [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41 [INFO] [stdout] 33: 0x5df8cfa35504 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18 [INFO] [stdout] 34: 0x5df8cfa38d5a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17 [INFO] [stdout] 35: 0x5df8cfa38d5a - as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9 [INFO] [stdout] 36: 0x5df8cfa38d5a - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40 [INFO] [stdout] 37: 0x5df8cfa38d5a - std::panicking::catch_unwind::h8f9f675f3756eab1 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19 [INFO] [stdout] 38: 0x5df8cfa38d5a - std::panic::catch_unwind::he8f74a93abeceb9b [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14 [INFO] [stdout] 39: 0x5df8cfa38d5a - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30 [INFO] [stdout] 40: 0x5df8cfa38d5a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5 [INFO] [stdout] 41: 0x5df8cfa7bb5f - as core::ops::function::FnOnce>::call_once::h6ff05134d80ef20e [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9 [INFO] [stdout] 42: 0x5df8cfa7bb5f - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0 [INFO] [stdout] at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17 [INFO] [stdout] 43: 0x71ddae00daa4 - [INFO] [stdout] 44: 0x71ddae09aa64 - clone [INFO] [stdout] 45: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::clone_from_is_faster_than_clone [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass `--lib` [INFO] running `Command { std: "docker" "inspect" "5417cb40d883b675491f119527a92135477a56d101e37ddf8d0cc7480296b067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5417cb40d883b675491f119527a92135477a56d101e37ddf8d0cc7480296b067", kill_on_drop: false }` [INFO] [stdout] 5417cb40d883b675491f119527a92135477a56d101e37ddf8d0cc7480296b067