[INFO] fetching crate finite-field 0.0.0...
[INFO] testing finite-field-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate finite-field 0.0.0 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate finite-field 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 finite-field 0.0.0
[INFO] finished tweaking crates.io crate finite-field 0.0.0
[INFO] tweaked toml for crates.io crate finite-field 0.0.0 written to /workspace/builds/worker-60/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-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 54bcb4f53cfc8b86fcd4d4ab4db8190f35fcbe548152cdc0a92ba28c8cf25e18
[INFO] running `Command { std: "docker" "start" "-a" "54bcb4f53cfc8b86fcd4d4ab4db8190f35fcbe548152cdc0a92ba28c8cf25e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54bcb4f53cfc8b86fcd4d4ab4db8190f35fcbe548152cdc0a92ba28c8cf25e18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54bcb4f53cfc8b86fcd4d4ab4db8190f35fcbe548152cdc0a92ba28c8cf25e18", kill_on_drop: false }`
[INFO] [stdout] 54bcb4f53cfc8b86fcd4d4ab4db8190f35fcbe548152cdc0a92ba28c8cf25e18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 176e359a84c20cfd03b79d17bca833468b970c74357722f803d3169f21b7aa8b
[INFO] running `Command { std: "docker" "start" "-a" "176e359a84c20cfd03b79d17bca833468b970c74357722f803d3169f21b7aa8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling finite-field v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "176e359a84c20cfd03b79d17bca833468b970c74357722f803d3169f21b7aa8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176e359a84c20cfd03b79d17bca833468b970c74357722f803d3169f21b7aa8b", kill_on_drop: false }`
[INFO] [stdout] 176e359a84c20cfd03b79d17bca833468b970c74357722f803d3169f21b7aa8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] 347178f1db491841be30af8a8b2bb0f807eb2950d65a41b97a1c7498d9b110fd
[INFO] running `Command { std: "docker" "start" "-a" "347178f1db491841be30af8a8b2bb0f807eb2950d65a41b97a1c7498d9b110fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling finite-field v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "347178f1db491841be30af8a8b2bb0f807eb2950d65a41b97a1c7498d9b110fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "347178f1db491841be30af8a8b2bb0f807eb2950d65a41b97a1c7498d9b110fd", kill_on_drop: false }`
[INFO] [stdout] 347178f1db491841be30af8a8b2bb0f807eb2950d65a41b97a1c7498d9b110fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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] a79b222232ca7f398f8419274a6fd75a44de65696c7285af0e6c05ce3e5e3879
[INFO] running `Command { std: "docker" "start" "-a" "a79b222232ca7f398f8419274a6fd75a44de65696c7285af0e6c05ce3e5e3879", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/finite_field-ed24037046cfae1c)
[INFO] [stderr]    Doc-tests finite-field
[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] [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" "a79b222232ca7f398f8419274a6fd75a44de65696c7285af0e6c05ce3e5e3879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a79b222232ca7f398f8419274a6fd75a44de65696c7285af0e6c05ce3e5e3879", kill_on_drop: false }`
[INFO] [stdout] a79b222232ca7f398f8419274a6fd75a44de65696c7285af0e6c05ce3e5e3879