[INFO] updating cached repository Chroniaro/PerfectTurtleRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Chroniaro/PerfectTurtleRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Chroniaro/PerfectTurtleRust" "work/ex/beta-1.37-6/sources/1.36.0/gh/Chroniaro/PerfectTurtleRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Chroniaro/PerfectTurtleRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Chroniaro/PerfectTurtleRust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Chroniaro/PerfectTurtleRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Chroniaro/PerfectTurtleRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e54b8a062b830fcddb33605b06ddb5c0944f25e4
[INFO] sha for GitHub repo Chroniaro/PerfectTurtleRust: e54b8a062b830fcddb33605b06ddb5c0944f25e4
[INFO] validating manifest of Chroniaro/PerfectTurtleRust 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 Chroniaro/PerfectTurtleRust 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 Chroniaro/PerfectTurtleRust
[INFO] finished frobbing Chroniaro/PerfectTurtleRust
[INFO] frobbed toml for Chroniaro/PerfectTurtleRust written to work/ex/beta-1.37-6/sources/1.36.0/gh/Chroniaro/PerfectTurtleRust/Cargo.toml
[INFO] started frobbing Chroniaro/PerfectTurtleRust
[INFO] finished frobbing Chroniaro/PerfectTurtleRust
[INFO] frobbed toml for Chroniaro/PerfectTurtleRust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Chroniaro/PerfectTurtleRust/Cargo.toml
[INFO] crate Chroniaro/PerfectTurtleRust 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 Chroniaro/PerfectTurtleRust 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-2/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/Chroniaro/PerfectTurtleRust:/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] eba7b9747d54816f42a52a93f495ccc2afae46176fd46b3c7e3cae43cd0c5b2b
[INFO] running `"docker" "start" "-a" "eba7b9747d54816f42a52a93f495ccc2afae46176fd46b3c7e3cae43cd0c5b2b"`
[INFO] [stderr]    Compiling turtle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: method is never used: `new_strict`
[INFO] [stderr]   --> src/turtle_board.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     pub fn new_strict() -> TurtleBoard {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains_vertical_line`
[INFO] [stderr]    --> src/turtle_board.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn contains_vertical_line(&self, x: i32, ys: Range<i32>) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `contains_horizontal_line`
[INFO] [stderr]    --> src/turtle_board.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn contains_horizontal_line(&self, xs: Range<i32>, y: i32) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "eba7b9747d54816f42a52a93f495ccc2afae46176fd46b3c7e3cae43cd0c5b2b"`
[INFO] running `"docker" "rm" "-f" "eba7b9747d54816f42a52a93f495ccc2afae46176fd46b3c7e3cae43cd0c5b2b"`
[INFO] [stdout] eba7b9747d54816f42a52a93f495ccc2afae46176fd46b3c7e3cae43cd0c5b2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/Chroniaro/PerfectTurtleRust:/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] 34381e6805b306eb2f5b146f3041f0a1c25f31a440e220d996785575639985fa
[INFO] running `"docker" "start" "-a" "34381e6805b306eb2f5b146f3041f0a1c25f31a440e220d996785575639985fa"`
[INFO] [stderr]    Compiling turtle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "34381e6805b306eb2f5b146f3041f0a1c25f31a440e220d996785575639985fa"`
[INFO] running `"docker" "rm" "-f" "34381e6805b306eb2f5b146f3041f0a1c25f31a440e220d996785575639985fa"`
[INFO] [stdout] 34381e6805b306eb2f5b146f3041f0a1c25f31a440e220d996785575639985fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/Chroniaro/PerfectTurtleRust:/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] 2eed21dfb4139885dfc7300160940f15281ba3d632b5381ae96d6ad62c72635e
[INFO] running `"docker" "start" "-a" "2eed21dfb4139885dfc7300160940f15281ba3d632b5381ae96d6ad62c72635e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/turtle-feae0eb390e8b24c
[INFO] [stderr]      Running /opt/crater/target/debug/deps/turtle-041c0f7e36854e94
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests turtle
[INFO] [stdout] running 7 tests
[INFO] [stdout] test turtle_board::tests::strict_to_lazy_bounds ... ok
[INFO] [stdout] test turtle_board::tests::display ... ok
[INFO] [stdout] test turtle_board::tests::contains_lines ... ok
[INFO] [stdout] test turtle_board::tests::adding_lines ... ok
[INFO] [stdout] test turtle_board::tests::lazy_bounds ... ok
[INFO] [stdout] test turtle_board::tests::lazy_to_strict_bounds ... ok
[INFO] [stdout] test turtle_board::tests::strict_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "2eed21dfb4139885dfc7300160940f15281ba3d632b5381ae96d6ad62c72635e"`
[INFO] running `"docker" "rm" "-f" "2eed21dfb4139885dfc7300160940f15281ba3d632b5381ae96d6ad62c72635e"`
[INFO] [stdout] 2eed21dfb4139885dfc7300160940f15281ba3d632b5381ae96d6ad62c72635e