[INFO] fetching crate optioncontracts 0.0.0...
[INFO] testing optioncontracts-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate optioncontracts 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate optioncontracts 0.0.0 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 optioncontracts 0.0.0
[INFO] finished tweaking crates.io crate optioncontracts 0.0.0
[INFO] tweaked toml for crates.io crate optioncontracts 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate optioncontracts 0.0.0 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 7266e412ba254a251b79cd59308d20bbce557a2d85c6b0481b8fa7ed3f565e28
[INFO] running `Command { std: "docker" "start" "-a" "7266e412ba254a251b79cd59308d20bbce557a2d85c6b0481b8fa7ed3f565e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7266e412ba254a251b79cd59308d20bbce557a2d85c6b0481b8fa7ed3f565e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7266e412ba254a251b79cd59308d20bbce557a2d85c6b0481b8fa7ed3f565e28", kill_on_drop: false }`
[INFO] [stdout] 7266e412ba254a251b79cd59308d20bbce557a2d85c6b0481b8fa7ed3f565e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9d18997ddb976da32494944e85ee74d6b1fdcd9c6941f8eab5d5771c785aca5b
[INFO] running `Command { std: "docker" "start" "-a" "9d18997ddb976da32494944e85ee74d6b1fdcd9c6941f8eab5d5771c785aca5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling optioncontracts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "9d18997ddb976da32494944e85ee74d6b1fdcd9c6941f8eab5d5771c785aca5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d18997ddb976da32494944e85ee74d6b1fdcd9c6941f8eab5d5771c785aca5b", kill_on_drop: false }`
[INFO] [stdout] 9d18997ddb976da32494944e85ee74d6b1fdcd9c6941f8eab5d5771c785aca5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 9009e65a247e4d12339186b5345d481cd464e53a879880abd7e6c44d81ff814f
[INFO] running `Command { std: "docker" "start" "-a" "9009e65a247e4d12339186b5345d481cd464e53a879880abd7e6c44d81ff814f", kill_on_drop: false }`
[INFO] [stderr]    Compiling optioncontracts v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "9009e65a247e4d12339186b5345d481cd464e53a879880abd7e6c44d81ff814f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9009e65a247e4d12339186b5345d481cd464e53a879880abd7e6c44d81ff814f", kill_on_drop: false }`
[INFO] [stdout] 9009e65a247e4d12339186b5345d481cd464e53a879880abd7e6c44d81ff814f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 43e675bb848c09f086f5c42d4993a677d69a1592ee76869bf8c70d5bf34d0439
[INFO] running `Command { std: "docker" "start" "-a" "43e675bb848c09f086f5c42d4993a677d69a1592ee76869bf8c70d5bf34d0439", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/optioncontracts-a1f3a70d0c1d3e5d)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests optioncontracts
[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] [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" "43e675bb848c09f086f5c42d4993a677d69a1592ee76869bf8c70d5bf34d0439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43e675bb848c09f086f5c42d4993a677d69a1592ee76869bf8c70d5bf34d0439", kill_on_drop: false }`
[INFO] [stdout] 43e675bb848c09f086f5c42d4993a677d69a1592ee76869bf8c70d5bf34d0439