[INFO] crate ml 0.0.2 is already in cache
[INFO] extracting crate ml 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/ml/0.0.2
[INFO] extracting crate ml 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ml/0.0.2
[INFO] validating manifest of ml-0.0.2 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 ml-0.0.2 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 ml-0.0.2
[INFO] finished frobbing ml-0.0.2
[INFO] frobbed toml for ml-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ml/0.0.2/Cargo.toml
[INFO] started frobbing ml-0.0.2
[INFO] finished frobbing ml-0.0.2
[INFO] frobbed toml for ml-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ml/0.0.2/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 ml-0.0.2 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ml/0.0.2:/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] 7156975db36b3f0843885f1b5e1d4c63f84e7928cef44ee48b5c5890a7f2330d
[INFO] running `"docker" "start" "-a" "7156975db36b3f0843885f1b5e1d4c63f84e7928cef44ee48b5c5890a7f2330d"`
[INFO] [stderr]    Compiling ml v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "7156975db36b3f0843885f1b5e1d4c63f84e7928cef44ee48b5c5890a7f2330d"`
[INFO] running `"docker" "rm" "-f" "7156975db36b3f0843885f1b5e1d4c63f84e7928cef44ee48b5c5890a7f2330d"`
[INFO] [stdout] 7156975db36b3f0843885f1b5e1d4c63f84e7928cef44ee48b5c5890a7f2330d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ml/0.0.2:/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] deb6a82797246330786d434ec3f33feb65113b8b7adcbdf8de60faf57bd81329
[INFO] running `"docker" "start" "-a" "deb6a82797246330786d434ec3f33feb65113b8b7adcbdf8de60faf57bd81329"`
[INFO] [stderr]    Compiling ml v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "deb6a82797246330786d434ec3f33feb65113b8b7adcbdf8de60faf57bd81329"`
[INFO] running `"docker" "rm" "-f" "deb6a82797246330786d434ec3f33feb65113b8b7adcbdf8de60faf57bd81329"`
[INFO] [stdout] deb6a82797246330786d434ec3f33feb65113b8b7adcbdf8de60faf57bd81329
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ml/0.0.2:/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] 4a84569737ed58c4b343f266ec7f15afae00972f5de1ba1fb5e2fbeecba1fd18
[INFO] running `"docker" "start" "-a" "4a84569737ed58c4b343f266ec7f15afae00972f5de1ba1fb5e2fbeecba1fd18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ml-83bf45b0db2106a2
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests ml
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 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" "4a84569737ed58c4b343f266ec7f15afae00972f5de1ba1fb5e2fbeecba1fd18"`
[INFO] running `"docker" "rm" "-f" "4a84569737ed58c4b343f266ec7f15afae00972f5de1ba1fb5e2fbeecba1fd18"`
[INFO] [stdout] 4a84569737ed58c4b343f266ec7f15afae00972f5de1ba1fb5e2fbeecba1fd18