[INFO] updating cached repository joshbtn/helloRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joshbtn/helloRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joshbtn/helloRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/joshbtn/helloRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joshbtn/helloRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joshbtn/helloRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshbtn/helloRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshbtn/helloRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f6f0ffae0dfa396d02e55b6520fe92ce0a21bcb
[INFO] sha for GitHub repo joshbtn/helloRust: 7f6f0ffae0dfa396d02e55b6520fe92ce0a21bcb
[INFO] validating manifest of joshbtn/helloRust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of joshbtn/helloRust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing joshbtn/helloRust
[INFO] finished frobbing joshbtn/helloRust
[INFO] frobbed toml for joshbtn/helloRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/joshbtn/helloRust/Cargo.toml
[INFO] started frobbing joshbtn/helloRust
[INFO] finished frobbing joshbtn/helloRust
[INFO] frobbed toml for joshbtn/helloRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joshbtn/helloRust/Cargo.toml
[INFO] crate joshbtn/helloRust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing joshbtn/helloRust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joshbtn/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] e69716fbc86489e21c6b0408efb255a617458d92e057998d472c1962ae785a69
[INFO] running `"docker" "start" "-a" "e69716fbc86489e21c6b0408efb255a617458d92e057998d472c1962ae785a69"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "e69716fbc86489e21c6b0408efb255a617458d92e057998d472c1962ae785a69"`
[INFO] running `"docker" "rm" "-f" "e69716fbc86489e21c6b0408efb255a617458d92e057998d472c1962ae785a69"`
[INFO] [stdout] e69716fbc86489e21c6b0408efb255a617458d92e057998d472c1962ae785a69
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joshbtn/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dec813dc21f220b0dd2499d071b1ac7a9078de2c4cc9dee21ed54689a65de6f9
[INFO] running `"docker" "start" "-a" "dec813dc21f220b0dd2499d071b1ac7a9078de2c4cc9dee21ed54689a65de6f9"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "dec813dc21f220b0dd2499d071b1ac7a9078de2c4cc9dee21ed54689a65de6f9"`
[INFO] running `"docker" "rm" "-f" "dec813dc21f220b0dd2499d071b1ac7a9078de2c4cc9dee21ed54689a65de6f9"`
[INFO] [stdout] dec813dc21f220b0dd2499d071b1ac7a9078de2c4cc9dee21ed54689a65de6f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joshbtn/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 010e5e2eac46f676cfefd4ec6a326b9df284c2a45d86f1c8df1fd9aa21947c59
[INFO] running `"docker" "start" "-a" "010e5e2eac46f676cfefd4ec6a326b9df284c2a45d86f1c8df1fd9aa21947c59"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-f3509c269cd20c08
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "010e5e2eac46f676cfefd4ec6a326b9df284c2a45d86f1c8df1fd9aa21947c59"`
[INFO] running `"docker" "rm" "-f" "010e5e2eac46f676cfefd4ec6a326b9df284c2a45d86f1c8df1fd9aa21947c59"`
[INFO] [stdout] 010e5e2eac46f676cfefd4ec6a326b9df284c2a45d86f1c8df1fd9aa21947c59