[INFO] updating cached repository RelentlessArts/hello_world.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RelentlessArts/hello_world.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RelentlessArts/hello_world.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/RelentlessArts/hello_world.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RelentlessArts/hello_world.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RelentlessArts/hello_world.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RelentlessArts/hello_world.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RelentlessArts/hello_world.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ffe600cacff380babc6ee60f66e0e5a0c852855b
[INFO] sha for GitHub repo RelentlessArts/hello_world.rs: ffe600cacff380babc6ee60f66e0e5a0c852855b
[INFO] validating manifest of RelentlessArts/hello_world.rs 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 RelentlessArts/hello_world.rs 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 RelentlessArts/hello_world.rs
[INFO] finished frobbing RelentlessArts/hello_world.rs
[INFO] frobbed toml for RelentlessArts/hello_world.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/RelentlessArts/hello_world.rs/Cargo.toml
[INFO] started frobbing RelentlessArts/hello_world.rs
[INFO] finished frobbing RelentlessArts/hello_world.rs
[INFO] frobbed toml for RelentlessArts/hello_world.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RelentlessArts/hello_world.rs/Cargo.toml
[INFO] crate RelentlessArts/hello_world.rs 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 RelentlessArts/hello_world.rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RelentlessArts/hello_world.rs:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 654383af292c7c7dd61ca748bb059717ee21351704b717f0b71dd30b8972a59b
[INFO] running `"docker" "start" "-a" "654383af292c7c7dd61ca748bb059717ee21351704b717f0b71dd30b8972a59b"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "654383af292c7c7dd61ca748bb059717ee21351704b717f0b71dd30b8972a59b"`
[INFO] running `"docker" "rm" "-f" "654383af292c7c7dd61ca748bb059717ee21351704b717f0b71dd30b8972a59b"`
[INFO] [stdout] 654383af292c7c7dd61ca748bb059717ee21351704b717f0b71dd30b8972a59b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RelentlessArts/hello_world.rs:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b497477243b0b79ec743bb07e6325be5f70638193d78f17fe19e7b2c5904f5b
[INFO] running `"docker" "start" "-a" "7b497477243b0b79ec743bb07e6325be5f70638193d78f17fe19e7b2c5904f5b"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "7b497477243b0b79ec743bb07e6325be5f70638193d78f17fe19e7b2c5904f5b"`
[INFO] running `"docker" "rm" "-f" "7b497477243b0b79ec743bb07e6325be5f70638193d78f17fe19e7b2c5904f5b"`
[INFO] [stdout] 7b497477243b0b79ec743bb07e6325be5f70638193d78f17fe19e7b2c5904f5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RelentlessArts/hello_world.rs:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5be5eda9d8801cb0119ebe7268b13875ed652dab2be932d59806eff4ec580507
[INFO] running `"docker" "start" "-a" "5be5eda9d8801cb0119ebe7268b13875ed652dab2be932d59806eff4ec580507"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-da1d7ac21bb3a396
[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" "5be5eda9d8801cb0119ebe7268b13875ed652dab2be932d59806eff4ec580507"`
[INFO] running `"docker" "rm" "-f" "5be5eda9d8801cb0119ebe7268b13875ed652dab2be932d59806eff4ec580507"`
[INFO] [stdout] 5be5eda9d8801cb0119ebe7268b13875ed652dab2be932d59806eff4ec580507