[INFO] crate observer_attribute 0.1.5 is already in cache
[INFO] testing observer_attribute-0.1.5 against 1.38.0 for beta-1.39-1
[INFO] extracting crate observer_attribute 0.1.5 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate observer_attribute 0.1.5 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate observer_attribute 0.1.5
[INFO] finished tweaking crates.io crate observer_attribute 0.1.5
[INFO] tweaked toml for crates.io crate observer_attribute 0.1.5 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 071f9bcc50b473be6a633c304552c436794be44e405f63e47d87269f48ca50aa
[INFO] running `"docker" "start" "-a" "071f9bcc50b473be6a633c304552c436794be44e405f63e47d87269f48ca50aa"`
[INFO] [stderr]    Compiling observer_attribute v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `"docker" "inspect" "071f9bcc50b473be6a633c304552c436794be44e405f63e47d87269f48ca50aa"`
[INFO] running `"docker" "rm" "-f" "071f9bcc50b473be6a633c304552c436794be44e405f63e47d87269f48ca50aa"`
[INFO] [stdout] 071f9bcc50b473be6a633c304552c436794be44e405f63e47d87269f48ca50aa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 88a005e87414114ac3f56db96971b560da0d1d88874493373fdfd7118de04782
[INFO] running `"docker" "start" "-a" "88a005e87414114ac3f56db96971b560da0d1d88874493373fdfd7118de04782"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling observer_attribute v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "88a005e87414114ac3f56db96971b560da0d1d88874493373fdfd7118de04782"`
[INFO] running `"docker" "rm" "-f" "88a005e87414114ac3f56db96971b560da0d1d88874493373fdfd7118de04782"`
[INFO] [stdout] 88a005e87414114ac3f56db96971b560da0d1d88874493373fdfd7118de04782
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 2e41961c4982b8a89eaf748f56cc8d7beb47041d1fef807e4c29466a2eb38ba4
[INFO] running `"docker" "start" "-a" "2e41961c4982b8a89eaf748f56cc8d7beb47041d1fef807e4c29466a2eb38ba4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/observer_attribute-34a468375411778d
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests observer_attribute
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2e41961c4982b8a89eaf748f56cc8d7beb47041d1fef807e4c29466a2eb38ba4"`
[INFO] running `"docker" "rm" "-f" "2e41961c4982b8a89eaf748f56cc8d7beb47041d1fef807e4c29466a2eb38ba4"`
[INFO] [stdout] 2e41961c4982b8a89eaf748f56cc8d7beb47041d1fef807e4c29466a2eb38ba4