[INFO] crate hello 1.0.4 is already in cache
[INFO] extracting crate hello 1.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/hello/1.0.4
[INFO] extracting crate hello 1.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hello/1.0.4
[INFO] validating manifest of hello-1.0.4 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 hello-1.0.4 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 hello-1.0.4
[INFO] finished frobbing hello-1.0.4
[INFO] frobbed toml for hello-1.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hello/1.0.4/Cargo.toml
[INFO] started frobbing hello-1.0.4
[INFO] finished frobbing hello-1.0.4
[INFO] frobbed toml for hello-1.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hello/1.0.4/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing hello-1.0.4 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hello/1.0.4:/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] dff90425f56f6d29925adabdbfd5cbcc6d21e5b32713d18f85c9d1dd32b73d62
[INFO] running `"docker" "start" "-a" "dff90425f56f6d29925adabdbfd5cbcc6d21e5b32713d18f85c9d1dd32b73d62"`
[INFO] [stderr]    Compiling hello v1.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "dff90425f56f6d29925adabdbfd5cbcc6d21e5b32713d18f85c9d1dd32b73d62"`
[INFO] running `"docker" "rm" "-f" "dff90425f56f6d29925adabdbfd5cbcc6d21e5b32713d18f85c9d1dd32b73d62"`
[INFO] [stdout] dff90425f56f6d29925adabdbfd5cbcc6d21e5b32713d18f85c9d1dd32b73d62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hello/1.0.4:/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] e9b5646ffa63066b49508e35aa2a8f2c5217b1db081bc38641c224f480f5b9e6
[INFO] running `"docker" "start" "-a" "e9b5646ffa63066b49508e35aa2a8f2c5217b1db081bc38641c224f480f5b9e6"`
[INFO] [stderr]    Compiling hello v1.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "e9b5646ffa63066b49508e35aa2a8f2c5217b1db081bc38641c224f480f5b9e6"`
[INFO] running `"docker" "rm" "-f" "e9b5646ffa63066b49508e35aa2a8f2c5217b1db081bc38641c224f480f5b9e6"`
[INFO] [stdout] e9b5646ffa63066b49508e35aa2a8f2c5217b1db081bc38641c224f480f5b9e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hello/1.0.4:/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] 98d9bb8b623978eff801da2950231ca46f16af1d8e1758c9bacec448327ab35f
[INFO] running `"docker" "start" "-a" "98d9bb8b623978eff801da2950231ca46f16af1d8e1758c9bacec448327ab35f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello-72aa33f4ded86c7b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... 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 hello
[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" "98d9bb8b623978eff801da2950231ca46f16af1d8e1758c9bacec448327ab35f"`
[INFO] running `"docker" "rm" "-f" "98d9bb8b623978eff801da2950231ca46f16af1d8e1758c9bacec448327ab35f"`
[INFO] [stdout] 98d9bb8b623978eff801da2950231ca46f16af1d8e1758c9bacec448327ab35f