[INFO] crate ret 0.0.0 is already in cache
[INFO] extracting crate ret 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ret/0.0.0
[INFO] extracting crate ret 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ret/0.0.0
[INFO] validating manifest of ret-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ret-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ret-0.0.0
[INFO] finished frobbing ret-0.0.0
[INFO] frobbed toml for ret-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ret/0.0.0/Cargo.toml
[INFO] started frobbing ret-0.0.0
[INFO] finished frobbing ret-0.0.0
[INFO] frobbed toml for ret-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ret/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ret-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ret/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 54a5bfcd0414bc1a8cead85e02211166e9c854f80a925c83913a8216025793fe
[INFO] running `"docker" "start" "-a" "54a5bfcd0414bc1a8cead85e02211166e9c854f80a925c83913a8216025793fe"`
[INFO] [stderr]    Compiling ret v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "54a5bfcd0414bc1a8cead85e02211166e9c854f80a925c83913a8216025793fe"`
[INFO] running `"docker" "rm" "-f" "54a5bfcd0414bc1a8cead85e02211166e9c854f80a925c83913a8216025793fe"`
[INFO] [stdout] 54a5bfcd0414bc1a8cead85e02211166e9c854f80a925c83913a8216025793fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ret/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ae421e3bc3610bd2fe864b1b3f21c1c30b5d27815c4ef67bf18dd73f5c98be1e
[INFO] running `"docker" "start" "-a" "ae421e3bc3610bd2fe864b1b3f21c1c30b5d27815c4ef67bf18dd73f5c98be1e"`
[INFO] [stderr]    Compiling ret v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "ae421e3bc3610bd2fe864b1b3f21c1c30b5d27815c4ef67bf18dd73f5c98be1e"`
[INFO] running `"docker" "rm" "-f" "ae421e3bc3610bd2fe864b1b3f21c1c30b5d27815c4ef67bf18dd73f5c98be1e"`
[INFO] [stdout] ae421e3bc3610bd2fe864b1b3f21c1c30b5d27815c4ef67bf18dd73f5c98be1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ret/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 79ec84d6e0767d881c40a256d2c8ec5b0b0df668f0d0eef25f15b42c231455e1
[INFO] running `"docker" "start" "-a" "79ec84d6e0767d881c40a256d2c8ec5b0b0df668f0d0eef25f15b42c231455e1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ret-43aa7a9022021406
[INFO] [stderr]    Doc-tests ret
[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] [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" "79ec84d6e0767d881c40a256d2c8ec5b0b0df668f0d0eef25f15b42c231455e1"`
[INFO] running `"docker" "rm" "-f" "79ec84d6e0767d881c40a256d2c8ec5b0b0df668f0d0eef25f15b42c231455e1"`
[INFO] [stdout] 79ec84d6e0767d881c40a256d2c8ec5b0b0df668f0d0eef25f15b42c231455e1