[INFO] updating cached repository bwhitty/rust-book
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bwhitty/rust-book
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bwhitty/rust-book" "work/ex/beta-1.37-6/sources/1.36.0/gh/bwhitty/rust-book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bwhitty/rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bwhitty/rust-book" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bwhitty/rust-book"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bwhitty/rust-book'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2e2ef8b16704cf1dcdfc3f573a5ccf4c37724ced
[INFO] sha for GitHub repo bwhitty/rust-book: 2e2ef8b16704cf1dcdfc3f573a5ccf4c37724ced
[INFO] validating manifest of bwhitty/rust-book 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 bwhitty/rust-book 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 bwhitty/rust-book
[INFO] finished frobbing bwhitty/rust-book
[INFO] frobbed toml for bwhitty/rust-book written to work/ex/beta-1.37-6/sources/1.36.0/gh/bwhitty/rust-book/Cargo.toml
[INFO] started frobbing bwhitty/rust-book
[INFO] finished frobbing bwhitty/rust-book
[INFO] frobbed toml for bwhitty/rust-book written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bwhitty/rust-book/Cargo.toml
[INFO] crate bwhitty/rust-book 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 bwhitty/rust-book 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bwhitty/rust-book:/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] 628bfc558ce146088d190bf33ab1c7ada1054be8848e574e020923af3db71174
[INFO] running `"docker" "start" "-a" "628bfc558ce146088d190bf33ab1c7ada1054be8848e574e020923af3db71174"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "628bfc558ce146088d190bf33ab1c7ada1054be8848e574e020923af3db71174"`
[INFO] running `"docker" "rm" "-f" "628bfc558ce146088d190bf33ab1c7ada1054be8848e574e020923af3db71174"`
[INFO] [stdout] 628bfc558ce146088d190bf33ab1c7ada1054be8848e574e020923af3db71174
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bwhitty/rust-book:/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] 65b7ed1c8f44a6c66c5c5038b3655be3145ec2e4ac4302afe204eacfeb63f93b
[INFO] running `"docker" "start" "-a" "65b7ed1c8f44a6c66c5c5038b3655be3145ec2e4ac4302afe204eacfeb63f93b"`
[INFO] [stderr]    Compiling hello_world v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "65b7ed1c8f44a6c66c5c5038b3655be3145ec2e4ac4302afe204eacfeb63f93b"`
[INFO] running `"docker" "rm" "-f" "65b7ed1c8f44a6c66c5c5038b3655be3145ec2e4ac4302afe204eacfeb63f93b"`
[INFO] [stdout] 65b7ed1c8f44a6c66c5c5038b3655be3145ec2e4ac4302afe204eacfeb63f93b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/bwhitty/rust-book:/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] 2555f0dccc85451e5b4338560082348e4a17507f5ce39ebc0bf4fa06d08a0284
[INFO] running `"docker" "start" "-a" "2555f0dccc85451e5b4338560082348e4a17507f5ce39ebc0bf4fa06d08a0284"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-bb329a3a7398744b
[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" "2555f0dccc85451e5b4338560082348e4a17507f5ce39ebc0bf4fa06d08a0284"`
[INFO] running `"docker" "rm" "-f" "2555f0dccc85451e5b4338560082348e4a17507f5ce39ebc0bf4fa06d08a0284"`
[INFO] [stdout] 2555f0dccc85451e5b4338560082348e4a17507f5ce39ebc0bf4fa06d08a0284