[INFO] fetching crate quasirandom 0.2.1...
[INFO] testing quasirandom-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate quasirandom 0.2.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate quasirandom 0.2.1 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 quasirandom 0.2.1
[INFO] finished tweaking crates.io crate quasirandom 0.2.1
[INFO] tweaked toml for crates.io crate quasirandom 0.2.1 written to /workspace/builds/worker-3/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 270ccef8086a5d02ecfa611afb6866cc5c50fd5ed0a6aa194a24636599ba9c25
[INFO] running `Command { std: "docker" "start" "-a" "270ccef8086a5d02ecfa611afb6866cc5c50fd5ed0a6aa194a24636599ba9c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "270ccef8086a5d02ecfa611afb6866cc5c50fd5ed0a6aa194a24636599ba9c25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "270ccef8086a5d02ecfa611afb6866cc5c50fd5ed0a6aa194a24636599ba9c25", kill_on_drop: false }`
[INFO] [stdout] 270ccef8086a5d02ecfa611afb6866cc5c50fd5ed0a6aa194a24636599ba9c25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e8070e97c9cb4ac59e1c9aa7b5eed6abb5f9de5711481723e993dfb944441ff1
[INFO] running `Command { std: "docker" "start" "-a" "e8070e97c9cb4ac59e1c9aa7b5eed6abb5f9de5711481723e993dfb944441ff1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling quasirandom v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e8070e97c9cb4ac59e1c9aa7b5eed6abb5f9de5711481723e993dfb944441ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8070e97c9cb4ac59e1c9aa7b5eed6abb5f9de5711481723e993dfb944441ff1", kill_on_drop: false }`
[INFO] [stdout] e8070e97c9cb4ac59e1c9aa7b5eed6abb5f9de5711481723e993dfb944441ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 9e235f48ae74ec8bec4a1c0f3e71aea5af579b6c4cf54d460a35722ac3d7fc23
[INFO] running `Command { std: "docker" "start" "-a" "9e235f48ae74ec8bec4a1c0f3e71aea5af579b6c4cf54d460a35722ac3d7fc23", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling quasirandom v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "9e235f48ae74ec8bec4a1c0f3e71aea5af579b6c4cf54d460a35722ac3d7fc23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e235f48ae74ec8bec4a1c0f3e71aea5af579b6c4cf54d460a35722ac3d7fc23", kill_on_drop: false }`
[INFO] [stdout] 9e235f48ae74ec8bec4a1c0f3e71aea5af579b6c4cf54d460a35722ac3d7fc23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3bae65c23d56ddfc7d44694f92bd41577b8f86003c9bdef0142357caaa83c64d
[INFO] running `Command { std: "docker" "start" "-a" "3bae65c23d56ddfc7d44694f92bd41577b8f86003c9bdef0142357caaa83c64d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/quasirandom-b40d8a7572a9011b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::distance ... ok
[INFO] [stderr]    Doc-tests quasirandom
[INFO] [stdout] test tests::coverage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.51s
[INFO] [stdout] 
[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" "3bae65c23d56ddfc7d44694f92bd41577b8f86003c9bdef0142357caaa83c64d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bae65c23d56ddfc7d44694f92bd41577b8f86003c9bdef0142357caaa83c64d", kill_on_drop: false }`
[INFO] [stdout] 3bae65c23d56ddfc7d44694f92bd41577b8f86003c9bdef0142357caaa83c64d