[INFO] updating cached repository doylendsoftware/rustarium
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/doylendsoftware/rustarium
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/doylendsoftware/rustarium" "work/ex/beta-1.37-6/sources/1.36.0/gh/doylendsoftware/rustarium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/doylendsoftware/rustarium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/doylendsoftware/rustarium" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/doylendsoftware/rustarium"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/doylendsoftware/rustarium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1ad2c679da808ee3cb977a091620bb83a47ae28b
[INFO] sha for GitHub repo doylendsoftware/rustarium: 1ad2c679da808ee3cb977a091620bb83a47ae28b
[INFO] validating manifest of doylendsoftware/rustarium 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 doylendsoftware/rustarium 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 doylendsoftware/rustarium
[INFO] finished frobbing doylendsoftware/rustarium
[INFO] frobbed toml for doylendsoftware/rustarium written to work/ex/beta-1.37-6/sources/1.36.0/gh/doylendsoftware/rustarium/Cargo.toml
[INFO] started frobbing doylendsoftware/rustarium
[INFO] finished frobbing doylendsoftware/rustarium
[INFO] frobbed toml for doylendsoftware/rustarium written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/doylendsoftware/rustarium/Cargo.toml
[INFO] crate doylendsoftware/rustarium 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/doylendsoftware/rustarium/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 doylendsoftware/rustarium 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/doylendsoftware/rustarium:/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] 2b1b570a03145a4e86e58ec6396fd15b30e6c1b04f4278281aa4035b22924ece
[INFO] running `"docker" "start" "-a" "2b1b570a03145a4e86e58ec6396fd15b30e6c1b04f4278281aa4035b22924ece"`
[INFO] [stderr]    Compiling local-ip v0.1.0
[INFO] [stderr]    Compiling rustarium v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `"docker" "inspect" "2b1b570a03145a4e86e58ec6396fd15b30e6c1b04f4278281aa4035b22924ece"`
[INFO] running `"docker" "rm" "-f" "2b1b570a03145a4e86e58ec6396fd15b30e6c1b04f4278281aa4035b22924ece"`
[INFO] [stdout] 2b1b570a03145a4e86e58ec6396fd15b30e6c1b04f4278281aa4035b22924ece
[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/doylendsoftware/rustarium:/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] 747edea07ec09a4f3a75479b8a3726c216f9c7b34df14505e86183434e104def
[INFO] running `"docker" "start" "-a" "747edea07ec09a4f3a75479b8a3726c216f9c7b34df14505e86183434e104def"`
[INFO] [stderr]    Compiling rustarium v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "747edea07ec09a4f3a75479b8a3726c216f9c7b34df14505e86183434e104def"`
[INFO] running `"docker" "rm" "-f" "747edea07ec09a4f3a75479b8a3726c216f9c7b34df14505e86183434e104def"`
[INFO] [stdout] 747edea07ec09a4f3a75479b8a3726c216f9c7b34df14505e86183434e104def
[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/doylendsoftware/rustarium:/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] cc6c889c6a0e64fb16bc467966e30c88f49b0b18fcdffae5ac9e4c9f4b25d52a
[INFO] running `"docker" "start" "-a" "cc6c889c6a0e64fb16bc467966e30c88f49b0b18fcdffae5ac9e4c9f4b25d52a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustarium-537b656aa4dc9646
[INFO] [stderr]    Doc-tests rustarium
[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" "cc6c889c6a0e64fb16bc467966e30c88f49b0b18fcdffae5ac9e4c9f4b25d52a"`
[INFO] running `"docker" "rm" "-f" "cc6c889c6a0e64fb16bc467966e30c88f49b0b18fcdffae5ac9e4c9f4b25d52a"`
[INFO] [stdout] cc6c889c6a0e64fb16bc467966e30c88f49b0b18fcdffae5ac9e4c9f4b25d52a