[INFO] updating cached repository M-a-x-G/RustyCircle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/M-a-x-G/RustyCircle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/M-a-x-G/RustyCircle" "work/ex/beta-1.37-6/sources/1.36.0/gh/M-a-x-G/RustyCircle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/M-a-x-G/RustyCircle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/M-a-x-G/RustyCircle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/M-a-x-G/RustyCircle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/M-a-x-G/RustyCircle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f139b7451ff060c5b99c2e850131a3ff9ac6de18
[INFO] sha for GitHub repo M-a-x-G/RustyCircle: f139b7451ff060c5b99c2e850131a3ff9ac6de18
[INFO] validating manifest of M-a-x-G/RustyCircle 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 M-a-x-G/RustyCircle 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 M-a-x-G/RustyCircle
[INFO] finished frobbing M-a-x-G/RustyCircle
[INFO] frobbed toml for M-a-x-G/RustyCircle written to work/ex/beta-1.37-6/sources/1.36.0/gh/M-a-x-G/RustyCircle/Cargo.toml
[INFO] started frobbing M-a-x-G/RustyCircle
[INFO] finished frobbing M-a-x-G/RustyCircle
[INFO] frobbed toml for M-a-x-G/RustyCircle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/M-a-x-G/RustyCircle/Cargo.toml
[INFO] crate M-a-x-G/RustyCircle 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/M-a-x-G/RustyCircle/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[INFO] the lockfile is outdated, regenerating it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] 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 M-a-x-G/RustyCircle against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/M-a-x-G/RustyCircle:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 369d016a8ff903b60d693482754662a90ee8642d09e6a57fdad9ab0616102f5e
[INFO] running `"docker" "start" "-a" "369d016a8ff903b60d693482754662a90ee8642d09e6a57fdad9ab0616102f5e"`
[INFO] [stderr]    Compiling imagefmt v2.1.1
[INFO] [stderr]    Compiling rusty_circle v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut image_vector: Vec<u8> = vec![255;(3 * w * h)];
[INFO] [stderr]    |                                              ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "369d016a8ff903b60d693482754662a90ee8642d09e6a57fdad9ab0616102f5e"`
[INFO] running `"docker" "rm" "-f" "369d016a8ff903b60d693482754662a90ee8642d09e6a57fdad9ab0616102f5e"`
[INFO] [stdout] 369d016a8ff903b60d693482754662a90ee8642d09e6a57fdad9ab0616102f5e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/M-a-x-G/RustyCircle:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f5aec85a18244e27d82d05dd1aabf17ead28f4c7d20e94f5f93b97252f92590
[INFO] running `"docker" "start" "-a" "5f5aec85a18244e27d82d05dd1aabf17ead28f4c7d20e94f5f93b97252f92590"`
[INFO] [stderr]    Compiling rusty_circle v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/main.rs:63:43
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let mut image_vector: Vec<u8> = vec![255;(3 * w * h)];
[INFO] [stderr]    |                                              ^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "5f5aec85a18244e27d82d05dd1aabf17ead28f4c7d20e94f5f93b97252f92590"`
[INFO] running `"docker" "rm" "-f" "5f5aec85a18244e27d82d05dd1aabf17ead28f4c7d20e94f5f93b97252f92590"`
[INFO] [stdout] 5f5aec85a18244e27d82d05dd1aabf17ead28f4c7d20e94f5f93b97252f92590
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/M-a-x-G/RustyCircle:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d93b64fad729af78f43fd9a18b2d940b3a711aa83bb37d10df6f9cb173f0ff5e
[INFO] running `"docker" "start" "-a" "d93b64fad729af78f43fd9a18b2d940b3a711aa83bb37d10df6f9cb173f0ff5e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_circle-1b35fb8d302c204a
[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" "d93b64fad729af78f43fd9a18b2d940b3a711aa83bb37d10df6f9cb173f0ff5e"`
[INFO] running `"docker" "rm" "-f" "d93b64fad729af78f43fd9a18b2d940b3a711aa83bb37d10df6f9cb173f0ff5e"`
[INFO] [stdout] d93b64fad729af78f43fd9a18b2d940b3a711aa83bb37d10df6f9cb173f0ff5e