[INFO] updating cached repository saigono/sierpinski_demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/saigono/sierpinski_demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/saigono/sierpinski_demo" "work/ex/beta-1.37-6/sources/1.36.0/gh/saigono/sierpinski_demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/saigono/sierpinski_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/saigono/sierpinski_demo" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saigono/sierpinski_demo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saigono/sierpinski_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0ad3ea0b7bc58679b81136a2aea5e4a90673e412
[INFO] sha for GitHub repo saigono/sierpinski_demo: 0ad3ea0b7bc58679b81136a2aea5e4a90673e412
[INFO] validating manifest of saigono/sierpinski_demo 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 saigono/sierpinski_demo 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 saigono/sierpinski_demo
[INFO] finished frobbing saigono/sierpinski_demo
[INFO] frobbed toml for saigono/sierpinski_demo written to work/ex/beta-1.37-6/sources/1.36.0/gh/saigono/sierpinski_demo/Cargo.toml
[INFO] started frobbing saigono/sierpinski_demo
[INFO] finished frobbing saigono/sierpinski_demo
[INFO] frobbed toml for saigono/sierpinski_demo written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/saigono/sierpinski_demo/Cargo.toml
[INFO] crate saigono/sierpinski_demo 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/saigono/sierpinski_demo/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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Blocking waiting for file lock on package cache
[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 saigono/sierpinski_demo 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/saigono/sierpinski_demo:/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] abf217c39746b453292627e6b245ed94920357ab51ff9b667060388e5a41a564
[INFO] running `"docker" "start" "-a" "abf217c39746b453292627e6b245ed94920357ab51ff9b667060388e5a41a564"`
[INFO] [stderr]    Compiling sfml v0.9.3
[INFO] [stderr]    Compiling sierpinski_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `"docker" "inspect" "abf217c39746b453292627e6b245ed94920357ab51ff9b667060388e5a41a564"`
[INFO] running `"docker" "rm" "-f" "abf217c39746b453292627e6b245ed94920357ab51ff9b667060388e5a41a564"`
[INFO] [stdout] abf217c39746b453292627e6b245ed94920357ab51ff9b667060388e5a41a564
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/saigono/sierpinski_demo:/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] a4d2af5233db77b66757cc11226cdfafb5040a909c61dbd8e0bbd0a690633187
[INFO] running `"docker" "start" "-a" "a4d2af5233db77b66757cc11226cdfafb5040a909c61dbd8e0bbd0a690633187"`
[INFO] [stderr]    Compiling sierpinski_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "a4d2af5233db77b66757cc11226cdfafb5040a909c61dbd8e0bbd0a690633187"`
[INFO] running `"docker" "rm" "-f" "a4d2af5233db77b66757cc11226cdfafb5040a909c61dbd8e0bbd0a690633187"`
[INFO] [stdout] a4d2af5233db77b66757cc11226cdfafb5040a909c61dbd8e0bbd0a690633187
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/saigono/sierpinski_demo:/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] 72579a8a78f122bb5814e04b0ab846b7a48fc8e61fd77f4e196719b6136d945d
[INFO] running `"docker" "start" "-a" "72579a8a78f122bb5814e04b0ab846b7a48fc8e61fd77f4e196719b6136d945d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sierpinski_demo-7f7f3552cd6940c2
[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" "72579a8a78f122bb5814e04b0ab846b7a48fc8e61fd77f4e196719b6136d945d"`
[INFO] running `"docker" "rm" "-f" "72579a8a78f122bb5814e04b0ab846b7a48fc8e61fd77f4e196719b6136d945d"`
[INFO] [stdout] 72579a8a78f122bb5814e04b0ab846b7a48fc8e61fd77f4e196719b6136d945d