[INFO] fetching crate runrs 0.1.0...
[INFO] testing runrs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate runrs 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate runrs 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 runrs 0.1.0
[INFO] finished tweaking crates.io crate runrs 0.1.0
[INFO] tweaked toml for crates.io crate runrs 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate runrs 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 42b3ee191698518d503dc88089797b1f8b937e960c96c15f3f12bf40789cd248
[INFO] running `Command { std: "docker" "start" "-a" "42b3ee191698518d503dc88089797b1f8b937e960c96c15f3f12bf40789cd248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42b3ee191698518d503dc88089797b1f8b937e960c96c15f3f12bf40789cd248", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42b3ee191698518d503dc88089797b1f8b937e960c96c15f3f12bf40789cd248", kill_on_drop: false }`
[INFO] [stdout] 42b3ee191698518d503dc88089797b1f8b937e960c96c15f3f12bf40789cd248
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a2a015b2473820549efc3de12a4d6cff96817429701f3baa60a259727a6fdd34
[INFO] running `Command { std: "docker" "start" "-a" "a2a015b2473820549efc3de12a4d6cff96817429701f3baa60a259727a6fdd34", kill_on_drop: false }`
[INFO] [stderr]    Compiling runrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "a2a015b2473820549efc3de12a4d6cff96817429701f3baa60a259727a6fdd34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2a015b2473820549efc3de12a4d6cff96817429701f3baa60a259727a6fdd34", kill_on_drop: false }`
[INFO] [stdout] a2a015b2473820549efc3de12a4d6cff96817429701f3baa60a259727a6fdd34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f32c49fd248e8912b6813fa9c5cf06ec948c911d2c3f6cd64e55274a4a4df9ed
[INFO] running `Command { std: "docker" "start" "-a" "f32c49fd248e8912b6813fa9c5cf06ec948c911d2c3f6cd64e55274a4a4df9ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling runrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "f32c49fd248e8912b6813fa9c5cf06ec948c911d2c3f6cd64e55274a4a4df9ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32c49fd248e8912b6813fa9c5cf06ec948c911d2c3f6cd64e55274a4a4df9ed", kill_on_drop: false }`
[INFO] [stdout] f32c49fd248e8912b6813fa9c5cf06ec948c911d2c3f6cd64e55274a4a4df9ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b3f26d1e381d10a64b57bfb2d018d2bf7c9d905f5e3bd24b3749b0732b71c0cb
[INFO] running `Command { std: "docker" "start" "-a" "b3f26d1e381d10a64b57bfb2d018d2bf7c9d905f5e3bd24b3749b0732b71c0cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/runrs-4f6de69880c94aef)
[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" "b3f26d1e381d10a64b57bfb2d018d2bf7c9d905f5e3bd24b3749b0732b71c0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3f26d1e381d10a64b57bfb2d018d2bf7c9d905f5e3bd24b3749b0732b71c0cb", kill_on_drop: false }`
[INFO] [stdout] b3f26d1e381d10a64b57bfb2d018d2bf7c9d905f5e3bd24b3749b0732b71c0cb