[INFO] updating cached repository benaryorg/rust-cli_calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/benaryorg/rust-cli_calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/benaryorg/rust-cli_calculator" "work/ex/beta-1.37-6/sources/1.36.0/gh/benaryorg/rust-cli_calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/benaryorg/rust-cli_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/benaryorg/rust-cli_calculator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benaryorg/rust-cli_calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benaryorg/rust-cli_calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 04bfcab929e3100094264ca91f6193a24d69b4a9
[INFO] sha for GitHub repo benaryorg/rust-cli_calculator: 04bfcab929e3100094264ca91f6193a24d69b4a9
[INFO] validating manifest of benaryorg/rust-cli_calculator 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 benaryorg/rust-cli_calculator 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 benaryorg/rust-cli_calculator
[INFO] finished frobbing benaryorg/rust-cli_calculator
[INFO] frobbed toml for benaryorg/rust-cli_calculator written to work/ex/beta-1.37-6/sources/1.36.0/gh/benaryorg/rust-cli_calculator/Cargo.toml
[INFO] started frobbing benaryorg/rust-cli_calculator
[INFO] finished frobbing benaryorg/rust-cli_calculator
[INFO] frobbed toml for benaryorg/rust-cli_calculator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/benaryorg/rust-cli_calculator/Cargo.toml
[INFO] crate benaryorg/rust-cli_calculator 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/benaryorg/rust-cli_calculator/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[INFO] the lockfile is outdated, regenerating it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 benaryorg/rust-cli_calculator 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-5/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/benaryorg/rust-cli_calculator:/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] 78869bc28291e1599d34764f297b79ec5bcc5bd66893390b97dc5fff75957c9b
[INFO] running `"docker" "start" "-a" "78869bc28291e1599d34764f297b79ec5bcc5bd66893390b97dc5fff75957c9b"`
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling calculator v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.11s
[INFO] running `"docker" "inspect" "78869bc28291e1599d34764f297b79ec5bcc5bd66893390b97dc5fff75957c9b"`
[INFO] running `"docker" "rm" "-f" "78869bc28291e1599d34764f297b79ec5bcc5bd66893390b97dc5fff75957c9b"`
[INFO] [stdout] 78869bc28291e1599d34764f297b79ec5bcc5bd66893390b97dc5fff75957c9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/benaryorg/rust-cli_calculator:/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] 9d507e7239c7fe150f5b1bb67f1a9b69ed78a3b4e18ce338032889fa1a22bd47
[INFO] running `"docker" "start" "-a" "9d507e7239c7fe150f5b1bb67f1a9b69ed78a3b4e18ce338032889fa1a22bd47"`
[INFO] [stderr]    Compiling calculator v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "9d507e7239c7fe150f5b1bb67f1a9b69ed78a3b4e18ce338032889fa1a22bd47"`
[INFO] running `"docker" "rm" "-f" "9d507e7239c7fe150f5b1bb67f1a9b69ed78a3b4e18ce338032889fa1a22bd47"`
[INFO] [stdout] 9d507e7239c7fe150f5b1bb67f1a9b69ed78a3b4e18ce338032889fa1a22bd47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/benaryorg/rust-cli_calculator:/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] 7d895c160bd19acac443b39d9906c5d2aaf26735e2a055c44113867791119b4c
[INFO] running `"docker" "start" "-a" "7d895c160bd19acac443b39d9906c5d2aaf26735e2a055c44113867791119b4c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calculator-3c7f200073b0a145
[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" "7d895c160bd19acac443b39d9906c5d2aaf26735e2a055c44113867791119b4c"`
[INFO] running `"docker" "rm" "-f" "7d895c160bd19acac443b39d9906c5d2aaf26735e2a055c44113867791119b4c"`
[INFO] [stdout] 7d895c160bd19acac443b39d9906c5d2aaf26735e2a055c44113867791119b4c