[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-1.37-6/sources/1.36.0/gh/jrick/buildmodes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jrick/buildmodes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jrick/buildmodes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jrick/buildmodes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jrick/buildmodes 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 jrick/buildmodes
[INFO] finished frobbing jrick/buildmodes
[INFO] frobbed toml for jrick/buildmodes written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "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 jrick/buildmodes against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7e5ff2750d597379937190252bafb4674eac888df745e98ede54feb33951954d
[INFO] running `"docker" "start" "-a" "7e5ff2750d597379937190252bafb4674eac888df745e98ede54feb33951954d"`
[INFO] [stderr]    Compiling buildmodes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `"docker" "inspect" "7e5ff2750d597379937190252bafb4674eac888df745e98ede54feb33951954d"`
[INFO] running `"docker" "rm" "-f" "7e5ff2750d597379937190252bafb4674eac888df745e98ede54feb33951954d"`
[INFO] [stdout] 7e5ff2750d597379937190252bafb4674eac888df745e98ede54feb33951954d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 95235d3f5c48a7557be8724ecf33f2d11a50d1a3262cabe82a44bcdfece60a8f
[INFO] running `"docker" "start" "-a" "95235d3f5c48a7557be8724ecf33f2d11a50d1a3262cabe82a44bcdfece60a8f"`
[INFO] [stderr]    Compiling buildmodes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "95235d3f5c48a7557be8724ecf33f2d11a50d1a3262cabe82a44bcdfece60a8f"`
[INFO] running `"docker" "rm" "-f" "95235d3f5c48a7557be8724ecf33f2d11a50d1a3262cabe82a44bcdfece60a8f"`
[INFO] [stdout] 95235d3f5c48a7557be8724ecf33f2d11a50d1a3262cabe82a44bcdfece60a8f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7a03d65eba2302da3cf7e3eaa2840c635700bc1b25fae172ae0c3a3b223cea98
[INFO] running `"docker" "start" "-a" "7a03d65eba2302da3cf7e3eaa2840c635700bc1b25fae172ae0c3a3b223cea98"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buildmodes-912e1646967b7c9c
[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" "7a03d65eba2302da3cf7e3eaa2840c635700bc1b25fae172ae0c3a3b223cea98"`
[INFO] running `"docker" "rm" "-f" "7a03d65eba2302da3cf7e3eaa2840c635700bc1b25fae172ae0c3a3b223cea98"`
[INFO] [stdout] 7a03d65eba2302da3cf7e3eaa2840c635700bc1b25fae172ae0c3a3b223cea98