[INFO] updating cached repository natumn/rhead
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/natumn/rhead
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/natumn/rhead" "work/ex/beta-1.37-6/sources/1.36.0/gh/natumn/rhead"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/natumn/rhead'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/natumn/rhead" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/natumn/rhead"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/natumn/rhead'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5c58a666fe1f4abe8e0d2fcbafe9fabcdea5ebb
[INFO] sha for GitHub repo natumn/rhead: e5c58a666fe1f4abe8e0d2fcbafe9fabcdea5ebb
[INFO] validating manifest of natumn/rhead 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 natumn/rhead 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 natumn/rhead
[INFO] finished frobbing natumn/rhead
[INFO] frobbed toml for natumn/rhead written to work/ex/beta-1.37-6/sources/1.36.0/gh/natumn/rhead/Cargo.toml
[INFO] started frobbing natumn/rhead
[INFO] finished frobbing natumn/rhead
[INFO] frobbed toml for natumn/rhead written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/natumn/rhead/Cargo.toml
[INFO] crate natumn/rhead already has a lockfile, it will not be regenerated
[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 natumn/rhead against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/natumn/rhead:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] ead9a1bb4d8044c5d9570ac1f63c400e35a7e5353eaa7c736bd9fa65dfe5037a
[INFO] running `"docker" "start" "-a" "ead9a1bb4d8044c5d9570ac1f63c400e35a7e5353eaa7c736bd9fa65dfe5037a"`
[INFO] [stderr]    Compiling rhead v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "ead9a1bb4d8044c5d9570ac1f63c400e35a7e5353eaa7c736bd9fa65dfe5037a"`
[INFO] running `"docker" "rm" "-f" "ead9a1bb4d8044c5d9570ac1f63c400e35a7e5353eaa7c736bd9fa65dfe5037a"`
[INFO] [stdout] ead9a1bb4d8044c5d9570ac1f63c400e35a7e5353eaa7c736bd9fa65dfe5037a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/natumn/rhead:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 91f9ceeb1081e5ca97141b6855e429be3091273f4d12f34d363e1b9067d62445
[INFO] running `"docker" "start" "-a" "91f9ceeb1081e5ca97141b6855e429be3091273f4d12f34d363e1b9067d62445"`
[INFO] [stderr]    Compiling rhead v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "91f9ceeb1081e5ca97141b6855e429be3091273f4d12f34d363e1b9067d62445"`
[INFO] running `"docker" "rm" "-f" "91f9ceeb1081e5ca97141b6855e429be3091273f4d12f34d363e1b9067d62445"`
[INFO] [stdout] 91f9ceeb1081e5ca97141b6855e429be3091273f4d12f34d363e1b9067d62445
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/natumn/rhead:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 28657cbd2d0f2a06e6f36a22a0b30de33d50fde618e1ff26741819908bf31d2b
[INFO] running `"docker" "start" "-a" "28657cbd2d0f2a06e6f36a22a0b30de33d50fde618e1ff26741819908bf31d2b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[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] [stderr]      Running /opt/crater/target/debug/deps/rhead-143b9a0b6fa92d0a
[INFO] running `"docker" "inspect" "28657cbd2d0f2a06e6f36a22a0b30de33d50fde618e1ff26741819908bf31d2b"`
[INFO] running `"docker" "rm" "-f" "28657cbd2d0f2a06e6f36a22a0b30de33d50fde618e1ff26741819908bf31d2b"`
[INFO] [stdout] 28657cbd2d0f2a06e6f36a22a0b30de33d50fde618e1ff26741819908bf31d2b