[INFO] fetching crate exotic_macro 0.1.0...
[INFO] testing exotic_macro-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate exotic_macro 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate exotic_macro 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate exotic_macro 0.1.0
[INFO] finished tweaking crates.io crate exotic_macro 0.1.0
[INFO] tweaked toml for crates.io crate exotic_macro 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb061ade1f1c1e2a992ac11a4a014dd62645f820bd8102a7205d7a68fbc4fac0
[INFO] running `Command { std: "docker" "start" "-a" "cb061ade1f1c1e2a992ac11a4a014dd62645f820bd8102a7205d7a68fbc4fac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb061ade1f1c1e2a992ac11a4a014dd62645f820bd8102a7205d7a68fbc4fac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb061ade1f1c1e2a992ac11a4a014dd62645f820bd8102a7205d7a68fbc4fac0", kill_on_drop: false }`
[INFO] [stdout] cb061ade1f1c1e2a992ac11a4a014dd62645f820bd8102a7205d7a68fbc4fac0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 906b9da9b684e819c48620becaa4c7dd1cf1e2be1f557db4410d0c536319173b
[INFO] running `Command { std: "docker" "start" "-a" "906b9da9b684e819c48620becaa4c7dd1cf1e2be1f557db4410d0c536319173b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ron v0.6.4
[INFO] [stderr]    Compiling exotic_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "906b9da9b684e819c48620becaa4c7dd1cf1e2be1f557db4410d0c536319173b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "906b9da9b684e819c48620becaa4c7dd1cf1e2be1f557db4410d0c536319173b", kill_on_drop: false }`
[INFO] [stdout] 906b9da9b684e819c48620becaa4c7dd1cf1e2be1f557db4410d0c536319173b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ea547bff956ebeeae5bd0f95379ba0b1e1febc47c93e1e90042689f33114772
[INFO] running `Command { std: "docker" "start" "-a" "5ea547bff956ebeeae5bd0f95379ba0b1e1febc47c93e1e90042689f33114772", kill_on_drop: false }`
[INFO] [stderr]    Compiling exotic_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "5ea547bff956ebeeae5bd0f95379ba0b1e1febc47c93e1e90042689f33114772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ea547bff956ebeeae5bd0f95379ba0b1e1febc47c93e1e90042689f33114772", kill_on_drop: false }`
[INFO] [stdout] 5ea547bff956ebeeae5bd0f95379ba0b1e1febc47c93e1e90042689f33114772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9fef17b26ebe3ec9670ea69c96fa82b16f1fbbd6e2fc6dbb1283ffe70ef61583
[INFO] running `Command { std: "docker" "start" "-a" "9fef17b26ebe3ec9670ea69c96fa82b16f1fbbd6e2fc6dbb1283ffe70ef61583", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/exotic_macro-b12d1d71c6c50c66)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exotic_macro
[INFO] [stdout] test result: ok. 0 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" "9fef17b26ebe3ec9670ea69c96fa82b16f1fbbd6e2fc6dbb1283ffe70ef61583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fef17b26ebe3ec9670ea69c96fa82b16f1fbbd6e2fc6dbb1283ffe70ef61583", kill_on_drop: false }`
[INFO] [stdout] 9fef17b26ebe3ec9670ea69c96fa82b16f1fbbd6e2fc6dbb1283ffe70ef61583