[INFO] fetching crate karplus 0.1.0...
[INFO] testing karplus-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate karplus 0.1.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate karplus 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate karplus 0.1.0
[INFO] finished tweaking crates.io crate karplus 0.1.0
[INFO] tweaked toml for crates.io crate karplus 0.1.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d8e6aacda7ab39f0644ac3a2d1f18d25217214efaf6207c5567e61e3b08753e
[INFO] running `Command { std: "docker" "start" "-a" "4d8e6aacda7ab39f0644ac3a2d1f18d25217214efaf6207c5567e61e3b08753e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d8e6aacda7ab39f0644ac3a2d1f18d25217214efaf6207c5567e61e3b08753e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8e6aacda7ab39f0644ac3a2d1f18d25217214efaf6207c5567e61e3b08753e", kill_on_drop: false }`
[INFO] [stdout] 4d8e6aacda7ab39f0644ac3a2d1f18d25217214efaf6207c5567e61e3b08753e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f856d23447f396828650900c8c670579b2d037bc2d21da767c63e534e443904
[INFO] running `Command { std: "docker" "start" "-a" "3f856d23447f396828650900c8c670579b2d037bc2d21da767c63e534e443904", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling karplus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.39s
[INFO] running `Command { std: "docker" "inspect" "3f856d23447f396828650900c8c670579b2d037bc2d21da767c63e534e443904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f856d23447f396828650900c8c670579b2d037bc2d21da767c63e534e443904", kill_on_drop: false }`
[INFO] [stdout] 3f856d23447f396828650900c8c670579b2d037bc2d21da767c63e534e443904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f1b7354f7935edfc1c7fac894d8650e8caac21093ce1754e8b0c64f1812bae4
[INFO] running `Command { std: "docker" "start" "-a" "6f1b7354f7935edfc1c7fac894d8650e8caac21093ce1754e8b0c64f1812bae4", kill_on_drop: false }`
[INFO] [stderr]    Compiling karplus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "6f1b7354f7935edfc1c7fac894d8650e8caac21093ce1754e8b0c64f1812bae4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f1b7354f7935edfc1c7fac894d8650e8caac21093ce1754e8b0c64f1812bae4", kill_on_drop: false }`
[INFO] [stdout] 6f1b7354f7935edfc1c7fac894d8650e8caac21093ce1754e8b0c64f1812bae4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c46d4692e08f44bde571dd3ce437ee449e7d3598581fc7ccf3ff38e1ed6bf15
[INFO] running `Command { std: "docker" "start" "-a" "3c46d4692e08f44bde571dd3ce437ee449e7d3598581fc7ccf3ff38e1ed6bf15", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/karplus-4f6edc3be73c3b2a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_karplus_sample ... ok
[INFO] [stdout] test tests::test_karplus_new ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests karplus
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "3c46d4692e08f44bde571dd3ce437ee449e7d3598581fc7ccf3ff38e1ed6bf15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c46d4692e08f44bde571dd3ce437ee449e7d3598581fc7ccf3ff38e1ed6bf15", kill_on_drop: false }`
[INFO] [stdout] 3c46d4692e08f44bde571dd3ce437ee449e7d3598581fc7ccf3ff38e1ed6bf15