[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-1.38-1/sources/1.37.0/gh/M-a-x-G/RustyCircle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/gh/M-a-x-G/RustyCircle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of M-a-x-G/RustyCircle 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 M-a-x-G/RustyCircle 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 889de366d2dab19761d23aae7167512fd35512c5dac9ee6783d25a0507310a4e
[INFO] running `"docker" "start" "-a" "889de366d2dab19761d23aae7167512fd35512c5dac9ee6783d25a0507310a4e"`
[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 4.58s
[INFO] running `"docker" "inspect" "889de366d2dab19761d23aae7167512fd35512c5dac9ee6783d25a0507310a4e"`
[INFO] running `"docker" "rm" "-f" "889de366d2dab19761d23aae7167512fd35512c5dac9ee6783d25a0507310a4e"`
[INFO] [stdout] 889de366d2dab19761d23aae7167512fd35512c5dac9ee6783d25a0507310a4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e8d4b57ab393b6ed0b43ba05336df53d74f5f3cf4d31aaae5aeb609fac72e699
[INFO] running `"docker" "start" "-a" "e8d4b57ab393b6ed0b43ba05336df53d74f5f3cf4d31aaae5aeb609fac72e699"`
[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 1.09s
[INFO] running `"docker" "inspect" "e8d4b57ab393b6ed0b43ba05336df53d74f5f3cf4d31aaae5aeb609fac72e699"`
[INFO] running `"docker" "rm" "-f" "e8d4b57ab393b6ed0b43ba05336df53d74f5f3cf4d31aaae5aeb609fac72e699"`
[INFO] [stdout] e8d4b57ab393b6ed0b43ba05336df53d74f5f3cf4d31aaae5aeb609fac72e699
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 28420badc2778dbbe3c373b05ddcfdebebfd866f989998440a353d38503abd97
[INFO] running `"docker" "start" "-a" "28420badc2778dbbe3c373b05ddcfdebebfd866f989998440a353d38503abd97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_circle-f1c60195c3d05c21
[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" "28420badc2778dbbe3c373b05ddcfdebebfd866f989998440a353d38503abd97"`
[INFO] running `"docker" "rm" "-f" "28420badc2778dbbe3c373b05ddcfdebebfd866f989998440a353d38503abd97"`
[INFO] [stdout] 28420badc2778dbbe3c373b05ddcfdebebfd866f989998440a353d38503abd97