[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-1.37-6/sources/1.36.0/gh/RelentlessArts/hello_world.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/RelentlessArts/hello_world.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RelentlessArts/hello_world.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RelentlessArts/hello_world.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RelentlessArts/hello_world.rs 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 RelentlessArts/hello_world.rs
[INFO] finished frobbing RelentlessArts/hello_world.rs
[INFO] frobbed toml for RelentlessArts/hello_world.rs written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing RelentlessArts/hello_world.rs 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 67c077a6d9456698c9a6d8cf21d1ec9e0bbf1642d8166b3bd40619d3a80571fc
[INFO] running `"docker" "start" "-a" "67c077a6d9456698c9a6d8cf21d1ec9e0bbf1642d8166b3bd40619d3a80571fc"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "67c077a6d9456698c9a6d8cf21d1ec9e0bbf1642d8166b3bd40619d3a80571fc"`
[INFO] running `"docker" "rm" "-f" "67c077a6d9456698c9a6d8cf21d1ec9e0bbf1642d8166b3bd40619d3a80571fc"`
[INFO] [stdout] 67c077a6d9456698c9a6d8cf21d1ec9e0bbf1642d8166b3bd40619d3a80571fc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 109a9e3bb0c7927e9ed7aa99f4131e1f9568c587982108b77fcb6e6c63e7661b
[INFO] running `"docker" "start" "-a" "109a9e3bb0c7927e9ed7aa99f4131e1f9568c587982108b77fcb6e6c63e7661b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "109a9e3bb0c7927e9ed7aa99f4131e1f9568c587982108b77fcb6e6c63e7661b"`
[INFO] running `"docker" "rm" "-f" "109a9e3bb0c7927e9ed7aa99f4131e1f9568c587982108b77fcb6e6c63e7661b"`
[INFO] [stdout] 109a9e3bb0c7927e9ed7aa99f4131e1f9568c587982108b77fcb6e6c63e7661b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 573afa838508bbe93b228ef1ca6642296c6db80ee4eae0109bc42f7ec47cdfac
[INFO] running `"docker" "start" "-a" "573afa838508bbe93b228ef1ca6642296c6db80ee4eae0109bc42f7ec47cdfac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-94ade99fef506815
[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" "573afa838508bbe93b228ef1ca6642296c6db80ee4eae0109bc42f7ec47cdfac"`
[INFO] running `"docker" "rm" "-f" "573afa838508bbe93b228ef1ca6642296c6db80ee4eae0109bc42f7ec47cdfac"`
[INFO] [stdout] 573afa838508bbe93b228ef1ca6642296c6db80ee4eae0109bc42f7ec47cdfac