[INFO] fetching crate pressure 0.1.0...
[INFO] testing pressure-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pressure 0.1.0 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate pressure 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 pressure 0.1.0
[INFO] finished tweaking crates.io crate pressure 0.1.0
[INFO] tweaked toml for crates.io crate pressure 0.1.0 written to /workspace/builds/worker-99/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] c17867d67c66d9f36382383934c8718c0bcfeb797ce5cea6146310ccc7d2989f
[INFO] running `Command { std: "docker" "start" "-a" "c17867d67c66d9f36382383934c8718c0bcfeb797ce5cea6146310ccc7d2989f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c17867d67c66d9f36382383934c8718c0bcfeb797ce5cea6146310ccc7d2989f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c17867d67c66d9f36382383934c8718c0bcfeb797ce5cea6146310ccc7d2989f", kill_on_drop: false }`
[INFO] [stdout] c17867d67c66d9f36382383934c8718c0bcfeb797ce5cea6146310ccc7d2989f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] d7434d6f0e272b1414b0f15f0f946e20c0131bf2b2a8057cdc7c29b45f65ee33
[INFO] running `Command { std: "docker" "start" "-a" "d7434d6f0e272b1414b0f15f0f946e20c0131bf2b2a8057cdc7c29b45f65ee33", kill_on_drop: false }`
[INFO] [stderr]    Compiling pressure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "d7434d6f0e272b1414b0f15f0f946e20c0131bf2b2a8057cdc7c29b45f65ee33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7434d6f0e272b1414b0f15f0f946e20c0131bf2b2a8057cdc7c29b45f65ee33", kill_on_drop: false }`
[INFO] [stdout] d7434d6f0e272b1414b0f15f0f946e20c0131bf2b2a8057cdc7c29b45f65ee33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] d43e84e0e95cf564c64c5a82053b27dade46271e38c4663b20317f96b9b7e741
[INFO] running `Command { std: "docker" "start" "-a" "d43e84e0e95cf564c64c5a82053b27dade46271e38c4663b20317f96b9b7e741", kill_on_drop: false }`
[INFO] [stderr]    Compiling pressure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d43e84e0e95cf564c64c5a82053b27dade46271e38c4663b20317f96b9b7e741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43e84e0e95cf564c64c5a82053b27dade46271e38c4663b20317f96b9b7e741", kill_on_drop: false }`
[INFO] [stdout] d43e84e0e95cf564c64c5a82053b27dade46271e38c4663b20317f96b9b7e741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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] 286d6a5b9631b86fa22161528d8eea456320fd293f9dd3bc45633746bd4aa4c9
[INFO] running `Command { std: "docker" "start" "-a" "286d6a5b9631b86fa22161528d8eea456320fd293f9dd3bc45633746bd4aa4c9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pressure-34e709e3aabd7821)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pressure
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "286d6a5b9631b86fa22161528d8eea456320fd293f9dd3bc45633746bd4aa4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286d6a5b9631b86fa22161528d8eea456320fd293f9dd3bc45633746bd4aa4c9", kill_on_drop: false }`
[INFO] [stdout] 286d6a5b9631b86fa22161528d8eea456320fd293f9dd3bc45633746bd4aa4c9