[INFO] fetching crate moniclock 0.1.0...
[INFO] testing moniclock-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate moniclock 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate moniclock 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moniclock 0.1.0
[INFO] finished tweaking crates.io crate moniclock 0.1.0
[INFO] tweaked toml for crates.io crate moniclock 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 520a84f8a389b0a988cc4ab3fbb27c5b87f8b9a12dd7fbd7f4a38f20de3f544a
[INFO] running `Command { std: "docker" "start" "-a" "520a84f8a389b0a988cc4ab3fbb27c5b87f8b9a12dd7fbd7f4a38f20de3f544a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "520a84f8a389b0a988cc4ab3fbb27c5b87f8b9a12dd7fbd7f4a38f20de3f544a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520a84f8a389b0a988cc4ab3fbb27c5b87f8b9a12dd7fbd7f4a38f20de3f544a", kill_on_drop: false }`
[INFO] [stdout] 520a84f8a389b0a988cc4ab3fbb27c5b87f8b9a12dd7fbd7f4a38f20de3f544a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2e798f2f989047798490eaa7f589525059ded18f577ad99d8e1b248efa6aab9
[INFO] running `Command { std: "docker" "start" "-a" "a2e798f2f989047798490eaa7f589525059ded18f577ad99d8e1b248efa6aab9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling moniclock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "a2e798f2f989047798490eaa7f589525059ded18f577ad99d8e1b248efa6aab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e798f2f989047798490eaa7f589525059ded18f577ad99d8e1b248efa6aab9", kill_on_drop: false }`
[INFO] [stdout] a2e798f2f989047798490eaa7f589525059ded18f577ad99d8e1b248efa6aab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7baed6184b3e3ff545de17c39345755e692ab96e90fd26b5dbe618be35b3f446
[INFO] running `Command { std: "docker" "start" "-a" "7baed6184b3e3ff545de17c39345755e692ab96e90fd26b5dbe618be35b3f446", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling moniclock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "7baed6184b3e3ff545de17c39345755e692ab96e90fd26b5dbe618be35b3f446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7baed6184b3e3ff545de17c39345755e692ab96e90fd26b5dbe618be35b3f446", kill_on_drop: false }`
[INFO] [stdout] 7baed6184b3e3ff545de17c39345755e692ab96e90fd26b5dbe618be35b3f446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f9b691ad33545ee9ef8f45d756eff44a2a44b8fb2913530c6085d426e011b7c
[INFO] running `Command { std: "docker" "start" "-a" "8f9b691ad33545ee9ef8f45d756eff44a2a44b8fb2913530c6085d426e011b7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/moniclock-3b10aa2710d78a4c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::a_clock_is_instantiated ... ok
[INFO] [stdout] test tests::clock_is_monotonic ... ok
[INFO] [stderr]    Doc-tests moniclock
[INFO] [stdout] test tests::clock_reports_correct_duration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f9b691ad33545ee9ef8f45d756eff44a2a44b8fb2913530c6085d426e011b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9b691ad33545ee9ef8f45d756eff44a2a44b8fb2913530c6085d426e011b7c", kill_on_drop: false }`
[INFO] [stdout] 8f9b691ad33545ee9ef8f45d756eff44a2a44b8fb2913530c6085d426e011b7c