[INFO] crate ackr 1.1.0 is already in cache
[INFO] extracting crate ackr 1.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ackr/1.1.0
[INFO] extracting crate ackr 1.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ackr/1.1.0
[INFO] validating manifest of ackr-1.1.0 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 ackr-1.1.0 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 ackr-1.1.0
[INFO] finished frobbing ackr-1.1.0
[INFO] frobbed toml for ackr-1.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ackr/1.1.0/Cargo.toml
[INFO] started frobbing ackr-1.1.0
[INFO] finished frobbing ackr-1.1.0
[INFO] frobbed toml for ackr-1.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ackr/1.1.0/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 ackr-1.1.0 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/ackr/1.1.0:/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] 66facaf7a8ae0879c2ff0ca74ee352586de450d7d6398ebe3182b0c8e94bddf5
[INFO] running `"docker" "start" "-a" "66facaf7a8ae0879c2ff0ca74ee352586de450d7d6398ebe3182b0c8e94bddf5"`
[INFO] [stderr]    Compiling ackr v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "66facaf7a8ae0879c2ff0ca74ee352586de450d7d6398ebe3182b0c8e94bddf5"`
[INFO] running `"docker" "rm" "-f" "66facaf7a8ae0879c2ff0ca74ee352586de450d7d6398ebe3182b0c8e94bddf5"`
[INFO] [stdout] 66facaf7a8ae0879c2ff0ca74ee352586de450d7d6398ebe3182b0c8e94bddf5
[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/ackr/1.1.0:/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] 5acad5ccac68e78923522b5c430468e78e81ba6b7d0b7cb40aecadc42dd0c247
[INFO] running `"docker" "start" "-a" "5acad5ccac68e78923522b5c430468e78e81ba6b7d0b7cb40aecadc42dd0c247"`
[INFO] [stderr]    Compiling ackr v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "5acad5ccac68e78923522b5c430468e78e81ba6b7d0b7cb40aecadc42dd0c247"`
[INFO] running `"docker" "rm" "-f" "5acad5ccac68e78923522b5c430468e78e81ba6b7d0b7cb40aecadc42dd0c247"`
[INFO] [stdout] 5acad5ccac68e78923522b5c430468e78e81ba6b7d0b7cb40aecadc42dd0c247
[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/ackr/1.1.0:/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] 40f273f7a903302af05f9a4fb2650335df604a1bf2050bc0ccbf6854473d5d41
[INFO] running `"docker" "start" "-a" "40f273f7a903302af05f9a4fb2650335df604a1bf2050bc0ccbf6854473d5d41"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ackr-f21c335094677325
[INFO] [stderr]    Doc-tests ackr
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::new ... ok
[INFO] [stdout] test test::ack_2 ... ok
[INFO] [stdout] test test::ack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "40f273f7a903302af05f9a4fb2650335df604a1bf2050bc0ccbf6854473d5d41"`
[INFO] running `"docker" "rm" "-f" "40f273f7a903302af05f9a4fb2650335df604a1bf2050bc0ccbf6854473d5d41"`
[INFO] [stdout] 40f273f7a903302af05f9a4fb2650335df604a1bf2050bc0ccbf6854473d5d41