[INFO] fetching crate press 0.1.0...
[INFO] testing press-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate press 0.1.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate press 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 press 0.1.0
[INFO] finished tweaking crates.io crate press 0.1.0
[INFO] tweaked toml for crates.io crate press 0.1.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate press 0.1.0 already has a lockfile, it will not be regenerated
[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-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] dfe33cdecd04966f49cc00083f9b4d29826183bf712d226b92fca5ba34d1b15f
[INFO] running `Command { std: "docker" "start" "-a" "dfe33cdecd04966f49cc00083f9b4d29826183bf712d226b92fca5ba34d1b15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfe33cdecd04966f49cc00083f9b4d29826183bf712d226b92fca5ba34d1b15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe33cdecd04966f49cc00083f9b4d29826183bf712d226b92fca5ba34d1b15f", kill_on_drop: false }`
[INFO] [stdout] dfe33cdecd04966f49cc00083f9b4d29826183bf712d226b92fca5ba34d1b15f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 1fc4cfcb6e5c83966424f3323ce3581578424e56cf0c4d126a4b99a9955a8d96
[INFO] running `Command { std: "docker" "start" "-a" "1fc4cfcb6e5c83966424f3323ce3581578424e56cf0c4d126a4b99a9955a8d96", kill_on_drop: false }`
[INFO] [stderr]    Compiling press v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1fc4cfcb6e5c83966424f3323ce3581578424e56cf0c4d126a4b99a9955a8d96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc4cfcb6e5c83966424f3323ce3581578424e56cf0c4d126a4b99a9955a8d96", kill_on_drop: false }`
[INFO] [stdout] 1fc4cfcb6e5c83966424f3323ce3581578424e56cf0c4d126a4b99a9955a8d96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 8c51cc0a4b5f49073e10911b1c74d50963335cfdc5d72c1fa01398a9be18346d
[INFO] running `Command { std: "docker" "start" "-a" "8c51cc0a4b5f49073e10911b1c74d50963335cfdc5d72c1fa01398a9be18346d", kill_on_drop: false }`
[INFO] [stderr]    Compiling press v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "8c51cc0a4b5f49073e10911b1c74d50963335cfdc5d72c1fa01398a9be18346d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c51cc0a4b5f49073e10911b1c74d50963335cfdc5d72c1fa01398a9be18346d", kill_on_drop: false }`
[INFO] [stdout] 8c51cc0a4b5f49073e10911b1c74d50963335cfdc5d72c1fa01398a9be18346d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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] 088f7dde97487a61c2ffc4deed149d408968c32bd025180bab84a62322e247a6
[INFO] running `Command { std: "docker" "start" "-a" "088f7dde97487a61c2ffc4deed149d408968c32bd025180bab84a62322e247a6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/press-261425f9e96a9f7e)
[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" "088f7dde97487a61c2ffc4deed149d408968c32bd025180bab84a62322e247a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "088f7dde97487a61c2ffc4deed149d408968c32bd025180bab84a62322e247a6", kill_on_drop: false }`
[INFO] [stdout] 088f7dde97487a61c2ffc4deed149d408968c32bd025180bab84a62322e247a6