[INFO] fetching crate metacmd 0.0.1...
[INFO] testing metacmd-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate metacmd 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate metacmd 0.0.1
[INFO] finished tweaking crates.io crate metacmd 0.0.1
[INFO] tweaked toml for crates.io crate metacmd 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metacmd 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bc9a48a9b22848791c4d42298895bfd644c4f62188dc39217cbd98d936567e9
[INFO] running `Command { std: "docker" "start" "-a" "1bc9a48a9b22848791c4d42298895bfd644c4f62188dc39217cbd98d936567e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bc9a48a9b22848791c4d42298895bfd644c4f62188dc39217cbd98d936567e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bc9a48a9b22848791c4d42298895bfd644c4f62188dc39217cbd98d936567e9", kill_on_drop: false }`
[INFO] [stdout] 1bc9a48a9b22848791c4d42298895bfd644c4f62188dc39217cbd98d936567e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc6782293456acffcea4881c1482332b96d3f26b6deeff88e017b4e918755da1
[INFO] running `Command { std: "docker" "start" "-a" "dc6782293456acffcea4881c1482332b96d3f26b6deeff88e017b4e918755da1", kill_on_drop: false }`
[INFO] [stderr]    Compiling metacmd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "dc6782293456acffcea4881c1482332b96d3f26b6deeff88e017b4e918755da1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6782293456acffcea4881c1482332b96d3f26b6deeff88e017b4e918755da1", kill_on_drop: false }`
[INFO] [stdout] dc6782293456acffcea4881c1482332b96d3f26b6deeff88e017b4e918755da1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c46f6bc032c149d16c5393edc754922581bfb6b14b93bcf95f081faa9e506f58
[INFO] running `Command { std: "docker" "start" "-a" "c46f6bc032c149d16c5393edc754922581bfb6b14b93bcf95f081faa9e506f58", kill_on_drop: false }`
[INFO] [stderr]    Compiling metacmd v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "c46f6bc032c149d16c5393edc754922581bfb6b14b93bcf95f081faa9e506f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46f6bc032c149d16c5393edc754922581bfb6b14b93bcf95f081faa9e506f58", kill_on_drop: false }`
[INFO] [stdout] c46f6bc032c149d16c5393edc754922581bfb6b14b93bcf95f081faa9e506f58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1dd737c9f353fbd94d4fa6bbe1df95abfe36d3ab005b1b137b0a6a63f03f2305
[INFO] running `Command { std: "docker" "start" "-a" "1dd737c9f353fbd94d4fa6bbe1df95abfe36d3ab005b1b137b0a6a63f03f2305", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metacmd-046e960686b0ec05)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metacmd
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::command_escaped_arguments ... ok
[INFO] [stdout] test tests::command_quoted_arguments ... ok
[INFO] [stdout] test tests::command_quoting ... ok
[INFO] [stdout] test tests::empty_program ... ok
[INFO] [stdout] test tests::command_spacing ... ok
[INFO] [stdout] test tests::invalid_escape_sequences ... ok
[INFO] [stdout] test tests::non_matching_quotes ... ok
[INFO] [stdout] test tests::unterminated_escape_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "1dd737c9f353fbd94d4fa6bbe1df95abfe36d3ab005b1b137b0a6a63f03f2305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dd737c9f353fbd94d4fa6bbe1df95abfe36d3ab005b1b137b0a6a63f03f2305", kill_on_drop: false }`
[INFO] [stdout] 1dd737c9f353fbd94d4fa6bbe1df95abfe36d3ab005b1b137b0a6a63f03f2305