[INFO] fetching crate rc_slice 0.3.0...
[INFO] testing rc_slice-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rc_slice 0.3.0 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate rc_slice 0.3.0 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 rc_slice 0.3.0
[INFO] finished tweaking crates.io crate rc_slice 0.3.0
[INFO] tweaked toml for crates.io crate rc_slice 0.3.0 written to /workspace/builds/worker-65/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] 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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 594322a116f75283d24ae436fefc891a76d042b3ef3a40b23ac4a4b58fedd405
[INFO] running `Command { std: "docker" "start" "-a" "594322a116f75283d24ae436fefc891a76d042b3ef3a40b23ac4a4b58fedd405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "594322a116f75283d24ae436fefc891a76d042b3ef3a40b23ac4a4b58fedd405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "594322a116f75283d24ae436fefc891a76d042b3ef3a40b23ac4a4b58fedd405", kill_on_drop: false }`
[INFO] [stdout] 594322a116f75283d24ae436fefc891a76d042b3ef3a40b23ac4a4b58fedd405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 416f9ebd78270a4268cc21d52632ef310b099a93adb17b7fc7ab815f7dd900a2
[INFO] running `Command { std: "docker" "start" "-a" "416f9ebd78270a4268cc21d52632ef310b099a93adb17b7fc7ab815f7dd900a2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rc_slice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "416f9ebd78270a4268cc21d52632ef310b099a93adb17b7fc7ab815f7dd900a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416f9ebd78270a4268cc21d52632ef310b099a93adb17b7fc7ab815f7dd900a2", kill_on_drop: false }`
[INFO] [stdout] 416f9ebd78270a4268cc21d52632ef310b099a93adb17b7fc7ab815f7dd900a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 6edd38326c35fd7dcb1e01e243419f66bc134d8221b76963b9de164e99b55e56
[INFO] running `Command { std: "docker" "start" "-a" "6edd38326c35fd7dcb1e01e243419f66bc134d8221b76963b9de164e99b55e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_slice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "6edd38326c35fd7dcb1e01e243419f66bc134d8221b76963b9de164e99b55e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edd38326c35fd7dcb1e01e243419f66bc134d8221b76963b9de164e99b55e56", kill_on_drop: false }`
[INFO] [stdout] 6edd38326c35fd7dcb1e01e243419f66bc134d8221b76963b9de164e99b55e56
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 04f31a90d03f80ebc69b49c29f27c030809655c9a9758624e26b01f8e820f05b
[INFO] running `Command { std: "docker" "start" "-a" "04f31a90d03f80ebc69b49c29f27c030809655c9a9758624e26b01f8e820f05b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rc_slice-cda29a8675dca6a4)
[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] [stderr]    Doc-tests rc_slice
[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" "04f31a90d03f80ebc69b49c29f27c030809655c9a9758624e26b01f8e820f05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f31a90d03f80ebc69b49c29f27c030809655c9a9758624e26b01f8e820f05b", kill_on_drop: false }`
[INFO] [stdout] 04f31a90d03f80ebc69b49c29f27c030809655c9a9758624e26b01f8e820f05b