[INFO] updating cached repository roastario/HelloRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/roastario/HelloRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/roastario/HelloRust" "work/ex/beta-1.37-6/sources/1.36.0/gh/roastario/HelloRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/roastario/HelloRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roastario/HelloRust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roastario/HelloRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roastario/HelloRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 676963cac4ad3dbe85814403b7e5c297913bb9b3
[INFO] sha for GitHub repo roastario/HelloRust: 676963cac4ad3dbe85814403b7e5c297913bb9b3
[INFO] validating manifest of roastario/HelloRust 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 roastario/HelloRust 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 roastario/HelloRust
[INFO] finished frobbing roastario/HelloRust
[INFO] frobbed toml for roastario/HelloRust written to work/ex/beta-1.37-6/sources/1.36.0/gh/roastario/HelloRust/Cargo.toml
[INFO] started frobbing roastario/HelloRust
[INFO] finished frobbing roastario/HelloRust
[INFO] frobbed toml for roastario/HelloRust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/roastario/HelloRust/Cargo.toml
[INFO] crate roastario/HelloRust 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/roastario/HelloRust/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[INFO] the lockfile is outdated, regenerating it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 roastario/HelloRust 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-2/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/roastario/HelloRust:/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] dd595ea688107393eef45c339113db23b15078d10dbfb6c0ce90f631e13fa17f
[INFO] running `"docker" "start" "-a" "dd595ea688107393eef45c339113db23b15078d10dbfb6c0ce90f631e13fa17f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "dd595ea688107393eef45c339113db23b15078d10dbfb6c0ce90f631e13fa17f"`
[INFO] running `"docker" "rm" "-f" "dd595ea688107393eef45c339113db23b15078d10dbfb6c0ce90f631e13fa17f"`
[INFO] [stdout] dd595ea688107393eef45c339113db23b15078d10dbfb6c0ce90f631e13fa17f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/roastario/HelloRust:/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] 3a82b5b7f47328601fa13a3798c72a4c65f3ae6f459912b53d5daa86156774c8
[INFO] running `"docker" "start" "-a" "3a82b5b7f47328601fa13a3798c72a4c65f3ae6f459912b53d5daa86156774c8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "3a82b5b7f47328601fa13a3798c72a4c65f3ae6f459912b53d5daa86156774c8"`
[INFO] running `"docker" "rm" "-f" "3a82b5b7f47328601fa13a3798c72a4c65f3ae6f459912b53d5daa86156774c8"`
[INFO] [stdout] 3a82b5b7f47328601fa13a3798c72a4c65f3ae6f459912b53d5daa86156774c8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/roastario/HelloRust:/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] 6363eb48175b1dbf22dbefa39099a308e971f652756b6c74b912d6c4adf6c0cc
[INFO] running `"docker" "start" "-a" "6363eb48175b1dbf22dbefa39099a308e971f652756b6c74b912d6c4adf6c0cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e6d3c22e39ae6a54
[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" "6363eb48175b1dbf22dbefa39099a308e971f652756b6c74b912d6c4adf6c0cc"`
[INFO] running `"docker" "rm" "-f" "6363eb48175b1dbf22dbefa39099a308e971f652756b6c74b912d6c4adf6c0cc"`
[INFO] [stdout] 6363eb48175b1dbf22dbefa39099a308e971f652756b6c74b912d6c4adf6c0cc