[INFO] fetching crate com_macros 0.4.0...
[INFO] testing com_macros-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate com_macros 0.4.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate com_macros 0.4.0 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 com_macros 0.4.0
[INFO] finished tweaking crates.io crate com_macros 0.4.0
[INFO] tweaked toml for crates.io crate com_macros 0.4.0 written to /workspace/builds/worker-10/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded com_macros_support v0.4.0
[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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 847d70a971a6c5d2603bb65c067f69c67aff5d6d1e53d6455d0234eaa5638f38
[INFO] running `Command { std: "docker" "start" "-a" "847d70a971a6c5d2603bb65c067f69c67aff5d6d1e53d6455d0234eaa5638f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "847d70a971a6c5d2603bb65c067f69c67aff5d6d1e53d6455d0234eaa5638f38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "847d70a971a6c5d2603bb65c067f69c67aff5d6d1e53d6455d0234eaa5638f38", kill_on_drop: false }`
[INFO] [stdout] 847d70a971a6c5d2603bb65c067f69c67aff5d6d1e53d6455d0234eaa5638f38
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48048254576d108d07bfd4464ad9751380b95cd8196f5916889df00336317e48
[INFO] running `Command { std: "docker" "start" "-a" "48048254576d108d07bfd4464ad9751380b95cd8196f5916889df00336317e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling com_macros_support v0.4.0
[INFO] [stderr]    Compiling com_macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.60s
[INFO] running `Command { std: "docker" "inspect" "48048254576d108d07bfd4464ad9751380b95cd8196f5916889df00336317e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48048254576d108d07bfd4464ad9751380b95cd8196f5916889df00336317e48", kill_on_drop: false }`
[INFO] [stdout] 48048254576d108d07bfd4464ad9751380b95cd8196f5916889df00336317e48
[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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d3b1181fb216c214f57d56dc8dc4da1ccbbe43085147c65d6c1aebb1a295a7c
[INFO] running `Command { std: "docker" "start" "-a" "5d3b1181fb216c214f57d56dc8dc4da1ccbbe43085147c65d6c1aebb1a295a7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling com_macros v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "5d3b1181fb216c214f57d56dc8dc4da1ccbbe43085147c65d6c1aebb1a295a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d3b1181fb216c214f57d56dc8dc4da1ccbbe43085147c65d6c1aebb1a295a7c", kill_on_drop: false }`
[INFO] [stdout] 5d3b1181fb216c214f57d56dc8dc4da1ccbbe43085147c65d6c1aebb1a295a7c
[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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 999ad99f6982a21bb925c85c66cd19fb1676362d7f2ecfcdf740b79b0e89331e
[INFO] running `Command { std: "docker" "start" "-a" "999ad99f6982a21bb925c85c66cd19fb1676362d7f2ecfcdf740b79b0e89331e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/com_macros-95a07cd7332ee1db)
[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 com_macros
[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" "999ad99f6982a21bb925c85c66cd19fb1676362d7f2ecfcdf740b79b0e89331e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "999ad99f6982a21bb925c85c66cd19fb1676362d7f2ecfcdf740b79b0e89331e", kill_on_drop: false }`
[INFO] [stdout] 999ad99f6982a21bb925c85c66cd19fb1676362d7f2ecfcdf740b79b0e89331e