[INFO] fetching crate rcm 0.1.0...
[INFO] testing rcm-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rcm 0.1.0 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate rcm 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 rcm 0.1.0
[INFO] finished tweaking crates.io crate rcm 0.1.0
[INFO] tweaked toml for crates.io crate rcm 0.1.0 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate crates.io crate rcm 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] c9363a049ef4f5949ee32992e1a1a82a88c620dc350b15e12263eee4746b8b18
[INFO] running `Command { std: "docker" "start" "-a" "c9363a049ef4f5949ee32992e1a1a82a88c620dc350b15e12263eee4746b8b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9363a049ef4f5949ee32992e1a1a82a88c620dc350b15e12263eee4746b8b18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9363a049ef4f5949ee32992e1a1a82a88c620dc350b15e12263eee4746b8b18", kill_on_drop: false }`
[INFO] [stdout] c9363a049ef4f5949ee32992e1a1a82a88c620dc350b15e12263eee4746b8b18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 72e003b56dc4c1f30a72ca0b8f0220512abbbcbe46da50c7b16c90f9ab83c543
[INFO] running `Command { std: "docker" "start" "-a" "72e003b56dc4c1f30a72ca0b8f0220512abbbcbe46da50c7b16c90f9ab83c543", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "72e003b56dc4c1f30a72ca0b8f0220512abbbcbe46da50c7b16c90f9ab83c543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72e003b56dc4c1f30a72ca0b8f0220512abbbcbe46da50c7b16c90f9ab83c543", kill_on_drop: false }`
[INFO] [stdout] 72e003b56dc4c1f30a72ca0b8f0220512abbbcbe46da50c7b16c90f9ab83c543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 441a893d7ff9a9e6d1572627f19e95f1981a86fb465db8a48b833b5abc60f182
[INFO] running `Command { std: "docker" "start" "-a" "441a893d7ff9a9e6d1572627f19e95f1981a86fb465db8a48b833b5abc60f182", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "441a893d7ff9a9e6d1572627f19e95f1981a86fb465db8a48b833b5abc60f182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "441a893d7ff9a9e6d1572627f19e95f1981a86fb465db8a48b833b5abc60f182", kill_on_drop: false }`
[INFO] [stdout] 441a893d7ff9a9e6d1572627f19e95f1981a86fb465db8a48b833b5abc60f182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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] 13486204a6a69d68f6ac04b31ee309fbbc25fdffe5fd9453621c59153062ad00
[INFO] running `Command { std: "docker" "start" "-a" "13486204a6a69d68f6ac04b31ee309fbbc25fdffe5fd9453621c59153062ad00", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcm-c9a08d067fd8d7ad)
[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" "13486204a6a69d68f6ac04b31ee309fbbc25fdffe5fd9453621c59153062ad00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13486204a6a69d68f6ac04b31ee309fbbc25fdffe5fd9453621c59153062ad00", kill_on_drop: false }`
[INFO] [stdout] 13486204a6a69d68f6ac04b31ee309fbbc25fdffe5fd9453621c59153062ad00