[INFO] fetching crate equipotent 0.0.0...
[INFO] testing equipotent-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate equipotent 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate equipotent 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 equipotent 0.0.0
[INFO] finished tweaking crates.io crate equipotent 0.0.0
[INFO] tweaked toml for crates.io crate equipotent 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate equipotent 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 13538f30509776ba3f1bd80933b421d0698d7be2b688df3f816fa98d888a453f
[INFO] running `Command { std: "docker" "start" "-a" "13538f30509776ba3f1bd80933b421d0698d7be2b688df3f816fa98d888a453f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13538f30509776ba3f1bd80933b421d0698d7be2b688df3f816fa98d888a453f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13538f30509776ba3f1bd80933b421d0698d7be2b688df3f816fa98d888a453f", kill_on_drop: false }`
[INFO] [stdout] 13538f30509776ba3f1bd80933b421d0698d7be2b688df3f816fa98d888a453f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5904e2b87ef936c09e880b2595b85eebd72d2e61e58addebbe4eebdd22d6cbb6
[INFO] running `Command { std: "docker" "start" "-a" "5904e2b87ef936c09e880b2595b85eebd72d2e61e58addebbe4eebdd22d6cbb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling equipotent v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "5904e2b87ef936c09e880b2595b85eebd72d2e61e58addebbe4eebdd22d6cbb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5904e2b87ef936c09e880b2595b85eebd72d2e61e58addebbe4eebdd22d6cbb6", kill_on_drop: false }`
[INFO] [stdout] 5904e2b87ef936c09e880b2595b85eebd72d2e61e58addebbe4eebdd22d6cbb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 725cf6c91af0acb9e083b2ff1796fba6ba042a52d15fc75a1feef1858567407c
[INFO] running `Command { std: "docker" "start" "-a" "725cf6c91af0acb9e083b2ff1796fba6ba042a52d15fc75a1feef1858567407c", kill_on_drop: false }`
[INFO] [stderr]    Compiling equipotent v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "725cf6c91af0acb9e083b2ff1796fba6ba042a52d15fc75a1feef1858567407c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725cf6c91af0acb9e083b2ff1796fba6ba042a52d15fc75a1feef1858567407c", kill_on_drop: false }`
[INFO] [stdout] 725cf6c91af0acb9e083b2ff1796fba6ba042a52d15fc75a1feef1858567407c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 976e4fc1156ef78cc4e292001087009b56ebc97673c5ef490edd246a8c4dc7a3
[INFO] running `Command { std: "docker" "start" "-a" "976e4fc1156ef78cc4e292001087009b56ebc97673c5ef490edd246a8c4dc7a3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/equipotent-6f94a070126793e2)
[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" "976e4fc1156ef78cc4e292001087009b56ebc97673c5ef490edd246a8c4dc7a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976e4fc1156ef78cc4e292001087009b56ebc97673c5ef490edd246a8c4dc7a3", kill_on_drop: false }`
[INFO] [stdout] 976e4fc1156ef78cc4e292001087009b56ebc97673c5ef490edd246a8c4dc7a3