[INFO] updating cached repository luciusmagn/permutation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luciusmagn/permutation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luciusmagn/permutation" "work/ex/beta-1.38-1/sources/1.37.0/gh/luciusmagn/permutation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/luciusmagn/permutation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luciusmagn/permutation" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luciusmagn/permutation"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luciusmagn/permutation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a133fbde6882b1df0a26aecc56c1e15627c400cd
[INFO] sha for GitHub repo luciusmagn/permutation: a133fbde6882b1df0a26aecc56c1e15627c400cd
[INFO] validating manifest of luciusmagn/permutation 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 luciusmagn/permutation 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 luciusmagn/permutation
[INFO] finished frobbing luciusmagn/permutation
[INFO] frobbed toml for luciusmagn/permutation written to work/ex/beta-1.38-1/sources/1.37.0/gh/luciusmagn/permutation/Cargo.toml
[INFO] started frobbing luciusmagn/permutation
[INFO] finished frobbing luciusmagn/permutation
[INFO] frobbed toml for luciusmagn/permutation written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luciusmagn/permutation/Cargo.toml
[INFO] crate luciusmagn/permutation already has a lockfile, it will not be regenerated
[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 luciusmagn/permutation 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/gh/luciusmagn/permutation:/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] 3bea5df29e2dad62de450ce0414e2b5b45dbd302d49e5d703072c3a7ba90b7e4
[INFO] running `"docker" "start" "-a" "3bea5df29e2dad62de450ce0414e2b5b45dbd302d49e5d703072c3a7ba90b7e4"`
[INFO] [stderr]    Compiling permutation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "3bea5df29e2dad62de450ce0414e2b5b45dbd302d49e5d703072c3a7ba90b7e4"`
[INFO] running `"docker" "rm" "-f" "3bea5df29e2dad62de450ce0414e2b5b45dbd302d49e5d703072c3a7ba90b7e4"`
[INFO] [stdout] 3bea5df29e2dad62de450ce0414e2b5b45dbd302d49e5d703072c3a7ba90b7e4
[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/gh/luciusmagn/permutation:/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] 876a35722784278d2d448036d0efdaa1ae0545839c57d04b390666be9bb6f925
[INFO] running `"docker" "start" "-a" "876a35722784278d2d448036d0efdaa1ae0545839c57d04b390666be9bb6f925"`
[INFO] [stderr]    Compiling permutation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "876a35722784278d2d448036d0efdaa1ae0545839c57d04b390666be9bb6f925"`
[INFO] running `"docker" "rm" "-f" "876a35722784278d2d448036d0efdaa1ae0545839c57d04b390666be9bb6f925"`
[INFO] [stdout] 876a35722784278d2d448036d0efdaa1ae0545839c57d04b390666be9bb6f925
[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/gh/luciusmagn/permutation:/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] 8e13255d2d6155788bb02985d2570d2f847fe0368f46372a93ef658cfeb759ad
[INFO] running `"docker" "start" "-a" "8e13255d2d6155788bb02985d2570d2f847fe0368f46372a93ef658cfeb759ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/permutation-44b53c7e0cc78be9
[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" "8e13255d2d6155788bb02985d2570d2f847fe0368f46372a93ef658cfeb759ad"`
[INFO] running `"docker" "rm" "-f" "8e13255d2d6155788bb02985d2570d2f847fe0368f46372a93ef658cfeb759ad"`
[INFO] [stdout] 8e13255d2d6155788bb02985d2570d2f847fe0368f46372a93ef658cfeb759ad