[INFO] updating cached repository polymonster/permute
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/polymonster/permute
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/polymonster/permute" "work/ex/beta-1.38-1/sources/1.37.0/gh/polymonster/permute"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/polymonster/permute'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/polymonster/permute" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/polymonster/permute"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/polymonster/permute'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76ef75ee86d9be92d7030d3b0dc768ae7f28596d
[INFO] sha for GitHub repo polymonster/permute: 76ef75ee86d9be92d7030d3b0dc768ae7f28596d
[INFO] validating manifest of polymonster/permute 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 polymonster/permute 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 polymonster/permute
[INFO] finished frobbing polymonster/permute
[INFO] frobbed toml for polymonster/permute written to work/ex/beta-1.38-1/sources/1.37.0/gh/polymonster/permute/Cargo.toml
[INFO] started frobbing polymonster/permute
[INFO] finished frobbing polymonster/permute
[INFO] frobbed toml for polymonster/permute written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/polymonster/permute/Cargo.toml
[INFO] crate polymonster/permute 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 polymonster/permute 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-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/polymonster/permute:/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] 23ec0cf1b07755c5bee4f4ae293cac354065d0b142b8c8a48c855b472fff7e23
[INFO] running `"docker" "start" "-a" "23ec0cf1b07755c5bee4f4ae293cac354065d0b142b8c8a48c855b472fff7e23"`
[INFO] [stderr]    Compiling syn v0.15.37
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling permute v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.38s
[INFO] running `"docker" "inspect" "23ec0cf1b07755c5bee4f4ae293cac354065d0b142b8c8a48c855b472fff7e23"`
[INFO] running `"docker" "rm" "-f" "23ec0cf1b07755c5bee4f4ae293cac354065d0b142b8c8a48c855b472fff7e23"`
[INFO] [stdout] 23ec0cf1b07755c5bee4f4ae293cac354065d0b142b8c8a48c855b472fff7e23
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/polymonster/permute:/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] c94e55cae65c6f36822cf21fefe2d1379aefc72dc387c7fd07aecaaa7ec08852
[INFO] running `"docker" "start" "-a" "c94e55cae65c6f36822cf21fefe2d1379aefc72dc387c7fd07aecaaa7ec08852"`
[INFO] [stderr]    Compiling permute v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "c94e55cae65c6f36822cf21fefe2d1379aefc72dc387c7fd07aecaaa7ec08852"`
[INFO] running `"docker" "rm" "-f" "c94e55cae65c6f36822cf21fefe2d1379aefc72dc387c7fd07aecaaa7ec08852"`
[INFO] [stdout] c94e55cae65c6f36822cf21fefe2d1379aefc72dc387c7fd07aecaaa7ec08852
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/polymonster/permute:/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] 36340b138eee65df00cc3baa4c680cf514150f44f22a9a265924e05ca3a2610a
[INFO] running `"docker" "start" "-a" "36340b138eee65df00cc3baa4c680cf514150f44f22a9a265924e05ca3a2610a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/permute-aec88cae32d79ad4
[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" "36340b138eee65df00cc3baa4c680cf514150f44f22a9a265924e05ca3a2610a"`
[INFO] running `"docker" "rm" "-f" "36340b138eee65df00cc3baa4c680cf514150f44f22a9a265924e05ca3a2610a"`
[INFO] [stdout] 36340b138eee65df00cc3baa4c680cf514150f44f22a9a265924e05ca3a2610a