[INFO] fetching crate kobold_macros 0.1.0...
[INFO] testing kobold_macros-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kobold_macros 0.1.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate kobold_macros 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 kobold_macros 0.1.0
[INFO] finished tweaking crates.io crate kobold_macros 0.1.0
[INFO] tweaked toml for crates.io crate kobold_macros 0.1.0 written to /workspace/builds/worker-90/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arrayvec v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] fb379b5a9c9893e5a8ce551964e78044dbb232ad49849aa9ec87d600988bc619
[INFO] running `Command { std: "docker" "start" "-a" "fb379b5a9c9893e5a8ce551964e78044dbb232ad49849aa9ec87d600988bc619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb379b5a9c9893e5a8ce551964e78044dbb232ad49849aa9ec87d600988bc619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb379b5a9c9893e5a8ce551964e78044dbb232ad49849aa9ec87d600988bc619", kill_on_drop: false }`
[INFO] [stdout] fb379b5a9c9893e5a8ce551964e78044dbb232ad49849aa9ec87d600988bc619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 21e62087d2b6b3a9c2e0f7c1f5eab4f3fdfd46fdd77a78b84cb82c699cdd5421
[INFO] running `Command { std: "docker" "start" "-a" "21e62087d2b6b3a9c2e0f7c1f5eab4f3fdfd46fdd77a78b84cb82c699cdd5421", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling arrayvec v0.7.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling kobold_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] running `Command { std: "docker" "inspect" "21e62087d2b6b3a9c2e0f7c1f5eab4f3fdfd46fdd77a78b84cb82c699cdd5421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e62087d2b6b3a9c2e0f7c1f5eab4f3fdfd46fdd77a78b84cb82c699cdd5421", kill_on_drop: false }`
[INFO] [stdout] 21e62087d2b6b3a9c2e0f7c1f5eab4f3fdfd46fdd77a78b84cb82c699cdd5421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 9d803b7ec5a8192f58f4a3a609f9c0e88a8610a738786bcaee1b3f9f02e7c10e
[INFO] running `Command { std: "docker" "start" "-a" "9d803b7ec5a8192f58f4a3a609f9c0e88a8610a738786bcaee1b3f9f02e7c10e", kill_on_drop: false }`
[INFO] [stderr]    Compiling kobold_macros v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "9d803b7ec5a8192f58f4a3a609f9c0e88a8610a738786bcaee1b3f9f02e7c10e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d803b7ec5a8192f58f4a3a609f9c0e88a8610a738786bcaee1b3f9f02e7c10e", kill_on_drop: false }`
[INFO] [stdout] 9d803b7ec5a8192f58f4a3a609f9c0e88a8610a738786bcaee1b3f9f02e7c10e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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] 82e5129940aedc5b9cdff2b72a0230edb801ab13521396608dea400c4e69c4cf
[INFO] running `Command { std: "docker" "start" "-a" "82e5129940aedc5b9cdff2b72a0230edb801ab13521396608dea400c4e69c4cf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.85s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kobold_macros-64d1846ee8a5b3ea)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kobold_macros
[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] [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" "82e5129940aedc5b9cdff2b72a0230edb801ab13521396608dea400c4e69c4cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82e5129940aedc5b9cdff2b72a0230edb801ab13521396608dea400c4e69c4cf", kill_on_drop: false }`
[INFO] [stdout] 82e5129940aedc5b9cdff2b72a0230edb801ab13521396608dea400c4e69c4cf