[INFO] updating cached repository nokaa/viewer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nokaa/viewer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nokaa/viewer" "work/ex/beta-1.37-6/sources/1.36.0/gh/nokaa/viewer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nokaa/viewer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nokaa/viewer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nokaa/viewer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nokaa/viewer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 264d0beb1c9308ec55848689dc219ebd57e076fd
[INFO] sha for GitHub repo nokaa/viewer: 264d0beb1c9308ec55848689dc219ebd57e076fd
[INFO] validating manifest of nokaa/viewer 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 nokaa/viewer 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 nokaa/viewer
[INFO] finished frobbing nokaa/viewer
[INFO] frobbed toml for nokaa/viewer written to work/ex/beta-1.37-6/sources/1.36.0/gh/nokaa/viewer/Cargo.toml
[INFO] started frobbing nokaa/viewer
[INFO] finished frobbing nokaa/viewer
[INFO] frobbed toml for nokaa/viewer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nokaa/viewer/Cargo.toml
[INFO] crate nokaa/viewer 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/nokaa/viewer/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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Updating git repository `https://github.com/Syntaf/fe-rustty.git`
[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] [stderr]     Updating git repository `https://github.com/Syntaf/fe-rustty.git`
[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 nokaa/viewer 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-1/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/nokaa/viewer:/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] 6eba6ab14af0aaf76473e81ee59e713639026c325d82e86ee25ae7eb7ca677d1
[INFO] running `"docker" "start" "-a" "6eba6ab14af0aaf76473e81ee59e713639026c325d82e86ee25ae7eb7ca677d1"`
[INFO] [stderr]    Compiling nix v0.4.3
[INFO] [stderr]    Compiling gag v0.1.10
[INFO] [stderr]    Compiling fe-rustty v0.1.9 (https://github.com/Syntaf/fe-rustty.git#68a2eb42)
[INFO] [stderr]    Compiling viewer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `"docker" "inspect" "6eba6ab14af0aaf76473e81ee59e713639026c325d82e86ee25ae7eb7ca677d1"`
[INFO] running `"docker" "rm" "-f" "6eba6ab14af0aaf76473e81ee59e713639026c325d82e86ee25ae7eb7ca677d1"`
[INFO] [stdout] 6eba6ab14af0aaf76473e81ee59e713639026c325d82e86ee25ae7eb7ca677d1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/nokaa/viewer:/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] 4acba8df18e15d2bc92a301f81678ddd9193e5d35ce6e27e4b187309053b94f8
[INFO] running `"docker" "start" "-a" "4acba8df18e15d2bc92a301f81678ddd9193e5d35ce6e27e4b187309053b94f8"`
[INFO] [stderr]    Compiling viewer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "4acba8df18e15d2bc92a301f81678ddd9193e5d35ce6e27e4b187309053b94f8"`
[INFO] running `"docker" "rm" "-f" "4acba8df18e15d2bc92a301f81678ddd9193e5d35ce6e27e4b187309053b94f8"`
[INFO] [stdout] 4acba8df18e15d2bc92a301f81678ddd9193e5d35ce6e27e4b187309053b94f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/nokaa/viewer:/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] 3d74a169ab08e5b0c20a0b89674350e0646eda99bcd483bd405a3ca7c5f441ae
[INFO] running `"docker" "start" "-a" "3d74a169ab08e5b0c20a0b89674350e0646eda99bcd483bd405a3ca7c5f441ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/viewer-4c0ca2731c4d66f4
[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" "3d74a169ab08e5b0c20a0b89674350e0646eda99bcd483bd405a3ca7c5f441ae"`
[INFO] running `"docker" "rm" "-f" "3d74a169ab08e5b0c20a0b89674350e0646eda99bcd483bd405a3ca7c5f441ae"`
[INFO] [stdout] 3d74a169ab08e5b0c20a0b89674350e0646eda99bcd483bd405a3ca7c5f441ae