[INFO] crate async-task 0.1.0 is already in cache
[INFO] extracting crate async-task 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/async-task/0.1.0
[INFO] extracting crate async-task 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-task/0.1.0
[INFO] validating manifest of async-task-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-task-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-task-0.1.0
[INFO] finished frobbing async-task-0.1.0
[INFO] frobbed toml for async-task-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/async-task/0.1.0/Cargo.toml
[INFO] started frobbing async-task-0.1.0
[INFO] finished frobbing async-task-0.1.0
[INFO] frobbed toml for async-task-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/async-task/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-task-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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-task/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] b39f2c11bbc7eac205fa125f7343cbaaa189d8a62efe4d472b7b13ee28a008b2
[INFO] running `"docker" "start" "-a" "b39f2c11bbc7eac205fa125f7343cbaaa189d8a62efe4d472b7b13ee28a008b2"`
[INFO] [stderr]    Compiling async-task v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "b39f2c11bbc7eac205fa125f7343cbaaa189d8a62efe4d472b7b13ee28a008b2"`
[INFO] running `"docker" "rm" "-f" "b39f2c11bbc7eac205fa125f7343cbaaa189d8a62efe4d472b7b13ee28a008b2"`
[INFO] [stdout] b39f2c11bbc7eac205fa125f7343cbaaa189d8a62efe4d472b7b13ee28a008b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-task/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] c61de6d6e95bd654b87af41a0f3e378e20e5ef6ebcbe4d47c392ee4a3d1f822c
[INFO] running `"docker" "start" "-a" "c61de6d6e95bd654b87af41a0f3e378e20e5ef6ebcbe4d47c392ee4a3d1f822c"`
[INFO] [stderr]    Compiling async-task v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "c61de6d6e95bd654b87af41a0f3e378e20e5ef6ebcbe4d47c392ee4a3d1f822c"`
[INFO] running `"docker" "rm" "-f" "c61de6d6e95bd654b87af41a0f3e378e20e5ef6ebcbe4d47c392ee4a3d1f822c"`
[INFO] [stdout] c61de6d6e95bd654b87af41a0f3e378e20e5ef6ebcbe4d47c392ee4a3d1f822c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/async-task/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] bc3a64a906cb8a6622bdbbffb50f13eca293b6bf77caefc64ba21fe1fcb16643
[INFO] running `"docker" "start" "-a" "bc3a64a906cb8a6622bdbbffb50f13eca293b6bf77caefc64ba21fe1fcb16643"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/async_task-5cddc276d6589c03
[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-task
[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" "bc3a64a906cb8a6622bdbbffb50f13eca293b6bf77caefc64ba21fe1fcb16643"`
[INFO] running `"docker" "rm" "-f" "bc3a64a906cb8a6622bdbbffb50f13eca293b6bf77caefc64ba21fe1fcb16643"`
[INFO] [stdout] bc3a64a906cb8a6622bdbbffb50f13eca293b6bf77caefc64ba21fe1fcb16643