[INFO] fetching crate async-log-attributes 1.0.1...
[INFO] extracting crate async-log-attributes 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/async-log-attributes/1.0.1
[INFO] extracting crate async-log-attributes 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-log-attributes/1.0.1
[INFO] validating manifest of async-log-attributes-1.0.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of async-log-attributes-1.0.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing async-log-attributes-1.0.1
[INFO] finished frobbing async-log-attributes-1.0.1
[INFO] frobbed toml for async-log-attributes-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/async-log-attributes/1.0.1/Cargo.toml
[INFO] started frobbing async-log-attributes-1.0.1
[INFO] finished frobbing async-log-attributes-1.0.1
[INFO] frobbed toml for async-log-attributes-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/async-log-attributes/1.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing async-log-attributes-1.0.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-log-attributes/1.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5b6ead9a1932fa1bd5fce69e5e7fb23f620ee7632852594045912130829ac4e8
[INFO] running `"docker" "start" "-a" "5b6ead9a1932fa1bd5fce69e5e7fb23f620ee7632852594045912130829ac4e8"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling async-log-attributes v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.38s
[INFO] running `"docker" "inspect" "5b6ead9a1932fa1bd5fce69e5e7fb23f620ee7632852594045912130829ac4e8"`
[INFO] running `"docker" "rm" "-f" "5b6ead9a1932fa1bd5fce69e5e7fb23f620ee7632852594045912130829ac4e8"`
[INFO] [stdout] 5b6ead9a1932fa1bd5fce69e5e7fb23f620ee7632852594045912130829ac4e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-log-attributes/1.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] a3d2a71e0b5dfa061bc1a7fa238f533834d3c1a157531751ceb74a576fcff9d6
[INFO] running `"docker" "start" "-a" "a3d2a71e0b5dfa061bc1a7fa238f533834d3c1a157531751ceb74a576fcff9d6"`
[INFO] [stderr]    Compiling async-log-attributes v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "a3d2a71e0b5dfa061bc1a7fa238f533834d3c1a157531751ceb74a576fcff9d6"`
[INFO] running `"docker" "rm" "-f" "a3d2a71e0b5dfa061bc1a7fa238f533834d3c1a157531751ceb74a576fcff9d6"`
[INFO] [stdout] a3d2a71e0b5dfa061bc1a7fa238f533834d3c1a157531751ceb74a576fcff9d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/async-log-attributes/1.0.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] d1070739f19e98e8b6775f5849a62985269a51746b6b73833a617acc906a58be
[INFO] running `"docker" "start" "-a" "d1070739f19e98e8b6775f5849a62985269a51746b6b73833a617acc906a58be"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_log_attributes-9d93fe763d8a6bfa
[INFO] [stderr]    Doc-tests async-log-attributes
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - instrument (line 16) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d1070739f19e98e8b6775f5849a62985269a51746b6b73833a617acc906a58be"`
[INFO] running `"docker" "rm" "-f" "d1070739f19e98e8b6775f5849a62985269a51746b6b73833a617acc906a58be"`
[INFO] [stdout] d1070739f19e98e8b6775f5849a62985269a51746b6b73833a617acc906a58be