[INFO] crate tower-mock 0.0.0 is already in cache
[INFO] extracting crate tower-mock 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/tower-mock/0.0.0
[INFO] extracting crate tower-mock 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-mock/0.0.0
[INFO] validating manifest of tower-mock-0.0.0 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 tower-mock-0.0.0 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 tower-mock-0.0.0
[INFO] finished frobbing tower-mock-0.0.0
[INFO] frobbed toml for tower-mock-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tower-mock/0.0.0/Cargo.toml
[INFO] started frobbing tower-mock-0.0.0
[INFO] finished frobbing tower-mock-0.0.0
[INFO] frobbed toml for tower-mock-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-mock/0.0.0/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 tower-mock-0.0.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-mock/0.0.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f90894eb31d9457ea5323936bcf5ddf0d74b299aa112f14f701653062edebcc4
[INFO] running `"docker" "start" "-a" "f90894eb31d9457ea5323936bcf5ddf0d74b299aa112f14f701653062edebcc4"`
[INFO] [stderr]    Compiling tower-mock v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `"docker" "inspect" "f90894eb31d9457ea5323936bcf5ddf0d74b299aa112f14f701653062edebcc4"`
[INFO] running `"docker" "rm" "-f" "f90894eb31d9457ea5323936bcf5ddf0d74b299aa112f14f701653062edebcc4"`
[INFO] [stdout] f90894eb31d9457ea5323936bcf5ddf0d74b299aa112f14f701653062edebcc4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-mock/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e839c8c5c8afa000c78f6301138faf34cc380c21f606c2685b4ebe50343d77a8
[INFO] running `"docker" "start" "-a" "e839c8c5c8afa000c78f6301138faf34cc380c21f606c2685b4ebe50343d77a8"`
[INFO] [stderr]    Compiling tower-mock v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "e839c8c5c8afa000c78f6301138faf34cc380c21f606c2685b4ebe50343d77a8"`
[INFO] running `"docker" "rm" "-f" "e839c8c5c8afa000c78f6301138faf34cc380c21f606c2685b4ebe50343d77a8"`
[INFO] [stdout] e839c8c5c8afa000c78f6301138faf34cc380c21f606c2685b4ebe50343d77a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tower-mock/0.0.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5863522262f6556ae115e77d9b5fcbd3a39dc561c111e8e08a0db7b4dc83a5f8
[INFO] running `"docker" "start" "-a" "5863522262f6556ae115e77d9b5fcbd3a39dc561c111e8e08a0db7b4dc83a5f8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tower_mock-f8b2675388e65320
[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 tower-mock
[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" "5863522262f6556ae115e77d9b5fcbd3a39dc561c111e8e08a0db7b4dc83a5f8"`
[INFO] running `"docker" "rm" "-f" "5863522262f6556ae115e77d9b5fcbd3a39dc561c111e8e08a0db7b4dc83a5f8"`
[INFO] [stdout] 5863522262f6556ae115e77d9b5fcbd3a39dc561c111e8e08a0db7b4dc83a5f8