[INFO] fetching crate simple-stopwatch 0.1.4...
[INFO] testing simple-stopwatch-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate simple-stopwatch 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate simple-stopwatch 0.1.4 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 crates.io crate simple-stopwatch 0.1.4
[INFO] finished tweaking crates.io crate simple-stopwatch 0.1.4
[INFO] tweaked toml for crates.io crate simple-stopwatch 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 254ad056851c16c95145176b753fc3177b251d94ab809c3cd661824d38cf409a
[INFO] running `Command { std: "docker" "start" "-a" "254ad056851c16c95145176b753fc3177b251d94ab809c3cd661824d38cf409a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "254ad056851c16c95145176b753fc3177b251d94ab809c3cd661824d38cf409a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "254ad056851c16c95145176b753fc3177b251d94ab809c3cd661824d38cf409a", kill_on_drop: false }`
[INFO] [stdout] 254ad056851c16c95145176b753fc3177b251d94ab809c3cd661824d38cf409a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] c3d73c2a68ecb12667ca5452bdecb5c4a7c43b4b2a076a75cd4003f15abfb5dc
[INFO] running `Command { std: "docker" "start" "-a" "c3d73c2a68ecb12667ca5452bdecb5c4a7c43b4b2a076a75cd4003f15abfb5dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-stopwatch v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "c3d73c2a68ecb12667ca5452bdecb5c4a7c43b4b2a076a75cd4003f15abfb5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d73c2a68ecb12667ca5452bdecb5c4a7c43b4b2a076a75cd4003f15abfb5dc", kill_on_drop: false }`
[INFO] [stdout] c3d73c2a68ecb12667ca5452bdecb5c4a7c43b4b2a076a75cd4003f15abfb5dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ad8196778431e5bd2d02d72bcce87a6506b9832a664eb56af6f51e12bc9dbb77
[INFO] running `Command { std: "docker" "start" "-a" "ad8196778431e5bd2d02d72bcce87a6506b9832a664eb56af6f51e12bc9dbb77", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-stopwatch v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "ad8196778431e5bd2d02d72bcce87a6506b9832a664eb56af6f51e12bc9dbb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad8196778431e5bd2d02d72bcce87a6506b9832a664eb56af6f51e12bc9dbb77", kill_on_drop: false }`
[INFO] [stdout] ad8196778431e5bd2d02d72bcce87a6506b9832a664eb56af6f51e12bc9dbb77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] fac1b9666994ea2f533e749a3bf0efef1c3db7dedb9080c51a33999a4cb53357
[INFO] running `Command { std: "docker" "start" "-a" "fac1b9666994ea2f533e749a3bf0efef1c3db7dedb9080c51a33999a4cb53357", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_stopwatch-815d82275312e349)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple-stopwatch
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Stopwatch::ms (line 55) ... ok
[INFO] [stdout] test src/lib.rs - Stopwatch::restart (line 26) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fac1b9666994ea2f533e749a3bf0efef1c3db7dedb9080c51a33999a4cb53357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac1b9666994ea2f533e749a3bf0efef1c3db7dedb9080c51a33999a4cb53357", kill_on_drop: false }`
[INFO] [stdout] fac1b9666994ea2f533e749a3bf0efef1c3db7dedb9080c51a33999a4cb53357