[INFO] updating cached repository jrick/buildmodes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jrick/buildmodes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jrick/buildmodes" "work/ex/beta-1.38-1/sources/1.37.0/gh/jrick/buildmodes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jrick/buildmodes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jrick/buildmodes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jrick/buildmodes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jrick/buildmodes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 65e89fdbd077d12d489300de5de36f0ab6306fb4
[INFO] sha for GitHub repo jrick/buildmodes: 65e89fdbd077d12d489300de5de36f0ab6306fb4
[INFO] validating manifest of jrick/buildmodes 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 jrick/buildmodes 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 jrick/buildmodes
[INFO] finished frobbing jrick/buildmodes
[INFO] frobbed toml for jrick/buildmodes written to work/ex/beta-1.38-1/sources/1.37.0/gh/jrick/buildmodes/Cargo.toml
[INFO] started frobbing jrick/buildmodes
[INFO] finished frobbing jrick/buildmodes
[INFO] frobbed toml for jrick/buildmodes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jrick/buildmodes/Cargo.toml
[INFO] crate jrick/buildmodes 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jrick/buildmodes/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 jrick/buildmodes 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-7/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/jrick/buildmodes:/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] 3d6b8081f6fb22fa21343c513da8ca307a3d0441bc8a23c86ff61d6dd8241257
[INFO] running `"docker" "start" "-a" "3d6b8081f6fb22fa21343c513da8ca307a3d0441bc8a23c86ff61d6dd8241257"`
[INFO] [stderr]    Compiling buildmodes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `"docker" "inspect" "3d6b8081f6fb22fa21343c513da8ca307a3d0441bc8a23c86ff61d6dd8241257"`
[INFO] running `"docker" "rm" "-f" "3d6b8081f6fb22fa21343c513da8ca307a3d0441bc8a23c86ff61d6dd8241257"`
[INFO] [stdout] 3d6b8081f6fb22fa21343c513da8ca307a3d0441bc8a23c86ff61d6dd8241257
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/jrick/buildmodes:/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] 2d168d1879d65bed2498d9b81bfb73be3eca4b95d39e570976ff9fe05d5d0d60
[INFO] running `"docker" "start" "-a" "2d168d1879d65bed2498d9b81bfb73be3eca4b95d39e570976ff9fe05d5d0d60"`
[INFO] [stderr]    Compiling buildmodes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "2d168d1879d65bed2498d9b81bfb73be3eca4b95d39e570976ff9fe05d5d0d60"`
[INFO] running `"docker" "rm" "-f" "2d168d1879d65bed2498d9b81bfb73be3eca4b95d39e570976ff9fe05d5d0d60"`
[INFO] [stdout] 2d168d1879d65bed2498d9b81bfb73be3eca4b95d39e570976ff9fe05d5d0d60
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/jrick/buildmodes:/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] ee84a01fed634af1dcd3bfd4f6357f01386f8d7a203c7cf542740f0aab6c390a
[INFO] running `"docker" "start" "-a" "ee84a01fed634af1dcd3bfd4f6357f01386f8d7a203c7cf542740f0aab6c390a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buildmodes-e84a31de8465aceb
[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" "ee84a01fed634af1dcd3bfd4f6357f01386f8d7a203c7cf542740f0aab6c390a"`
[INFO] running `"docker" "rm" "-f" "ee84a01fed634af1dcd3bfd4f6357f01386f8d7a203c7cf542740f0aab6c390a"`
[INFO] [stdout] ee84a01fed634af1dcd3bfd4f6357f01386f8d7a203c7cf542740f0aab6c390a