[INFO] updating cached repository vrinek/confirm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vrinek/confirm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vrinek/confirm" "work/ex/beta-1.37-6/sources/1.36.0/gh/vrinek/confirm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/vrinek/confirm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vrinek/confirm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vrinek/confirm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vrinek/confirm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1796bb99019fba76e8b6c163692f92336d873040
[INFO] sha for GitHub repo vrinek/confirm: 1796bb99019fba76e8b6c163692f92336d873040
[INFO] validating manifest of vrinek/confirm 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 vrinek/confirm 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 vrinek/confirm
[INFO] finished frobbing vrinek/confirm
[INFO] frobbed toml for vrinek/confirm written to work/ex/beta-1.37-6/sources/1.36.0/gh/vrinek/confirm/Cargo.toml
[INFO] started frobbing vrinek/confirm
[INFO] finished frobbing vrinek/confirm
[INFO] frobbed toml for vrinek/confirm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/vrinek/confirm/Cargo.toml
[INFO] crate vrinek/confirm 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vrinek/confirm 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vrinek/confirm:/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] bc67b1b62306ea3259265c612de2ff0ed312312ac2d70f02940fc0fe19760191
[INFO] running `"docker" "start" "-a" "bc67b1b62306ea3259265c612de2ff0ed312312ac2d70f02940fc0fe19760191"`
[INFO] [stderr]    Compiling confirm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "bc67b1b62306ea3259265c612de2ff0ed312312ac2d70f02940fc0fe19760191"`
[INFO] running `"docker" "rm" "-f" "bc67b1b62306ea3259265c612de2ff0ed312312ac2d70f02940fc0fe19760191"`
[INFO] [stdout] bc67b1b62306ea3259265c612de2ff0ed312312ac2d70f02940fc0fe19760191
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vrinek/confirm:/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] 91f2f2d3b453cef6c1153eca56ffcb5b7d4f90f7e8b69ab65f7d3becf7d701fb
[INFO] running `"docker" "start" "-a" "91f2f2d3b453cef6c1153eca56ffcb5b7d4f90f7e8b69ab65f7d3becf7d701fb"`
[INFO] [stderr]    Compiling confirm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "91f2f2d3b453cef6c1153eca56ffcb5b7d4f90f7e8b69ab65f7d3becf7d701fb"`
[INFO] running `"docker" "rm" "-f" "91f2f2d3b453cef6c1153eca56ffcb5b7d4f90f7e8b69ab65f7d3becf7d701fb"`
[INFO] [stdout] 91f2f2d3b453cef6c1153eca56ffcb5b7d4f90f7e8b69ab65f7d3becf7d701fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/vrinek/confirm:/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] 0a431d66030c6dceb4a02bdf53370143e8a3ceabc700a61df4711bcfcc89bf9f
[INFO] running `"docker" "start" "-a" "0a431d66030c6dceb4a02bdf53370143e8a3ceabc700a61df4711bcfcc89bf9f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/confirm-fc667f6c9bba33e9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test returns_false_by_default ... ok
[INFO] [stdout] test returns_false_for_negative ... ok
[INFO] [stdout] test returns_true_for_positive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0a431d66030c6dceb4a02bdf53370143e8a3ceabc700a61df4711bcfcc89bf9f"`
[INFO] running `"docker" "rm" "-f" "0a431d66030c6dceb4a02bdf53370143e8a3ceabc700a61df4711bcfcc89bf9f"`
[INFO] [stdout] 0a431d66030c6dceb4a02bdf53370143e8a3ceabc700a61df4711bcfcc89bf9f