[INFO] crate async-bench 0.1.0 is already in cache
[INFO] extracting crate async-bench 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/async-bench/0.1.0
[INFO] extracting crate async-bench 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-bench/0.1.0
[INFO] validating manifest of async-bench-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of async-bench-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing async-bench-0.1.0
[INFO] finished frobbing async-bench-0.1.0
[INFO] frobbed toml for async-bench-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/async-bench/0.1.0/Cargo.toml
[INFO] started frobbing async-bench-0.1.0
[INFO] finished frobbing async-bench-0.1.0
[INFO] frobbed toml for async-bench-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-bench/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing async-bench-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-bench/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d2815d00370d1acbd4c109e78fa848af9ccf8903fa2fe55c477179e23108b2ea
[INFO] running `"docker" "start" "-a" "d2815d00370d1acbd4c109e78fa848af9ccf8903fa2fe55c477179e23108b2ea"`
[INFO] [stderr]    Compiling async-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "d2815d00370d1acbd4c109e78fa848af9ccf8903fa2fe55c477179e23108b2ea"`
[INFO] running `"docker" "rm" "-f" "d2815d00370d1acbd4c109e78fa848af9ccf8903fa2fe55c477179e23108b2ea"`
[INFO] [stdout] d2815d00370d1acbd4c109e78fa848af9ccf8903fa2fe55c477179e23108b2ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-bench/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02ac8a0619e650fb56585bda3f71ca40778b0b387f841c2d0bd2388fd4b12a34
[INFO] running `"docker" "start" "-a" "02ac8a0619e650fb56585bda3f71ca40778b0b387f841c2d0bd2388fd4b12a34"`
[INFO] [stderr]    Compiling async-bench v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "02ac8a0619e650fb56585bda3f71ca40778b0b387f841c2d0bd2388fd4b12a34"`
[INFO] running `"docker" "rm" "-f" "02ac8a0619e650fb56585bda3f71ca40778b0b387f841c2d0bd2388fd4b12a34"`
[INFO] [stdout] 02ac8a0619e650fb56585bda3f71ca40778b0b387f841c2d0bd2388fd4b12a34
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-bench/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5044efb1014ff366337980b7736baf86c6ba0496d52362cd25e27ab70efcc257
[INFO] running `"docker" "start" "-a" "5044efb1014ff366337980b7736baf86c6ba0496d52362cd25e27ab70efcc257"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_bench-026b653cb1feeb25
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async-bench
[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" "5044efb1014ff366337980b7736baf86c6ba0496d52362cd25e27ab70efcc257"`
[INFO] running `"docker" "rm" "-f" "5044efb1014ff366337980b7736baf86c6ba0496d52362cd25e27ab70efcc257"`
[INFO] [stdout] 5044efb1014ff366337980b7736baf86c6ba0496d52362cd25e27ab70efcc257