[INFO] updating cached repository creators/cli.nonograms.rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/creators/cli.nonograms.rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/creators/cli.nonograms.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/creators/cli.nonograms.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/creators/cli.nonograms.rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/creators/cli.nonograms.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creators/cli.nonograms.rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creators/cli.nonograms.rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3430bd2b2990dfbabba0df75d598e3c93d030077 [INFO] sha for GitHub repo creators/cli.nonograms.rs: 3430bd2b2990dfbabba0df75d598e3c93d030077 [INFO] validating manifest of creators/cli.nonograms.rs 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 creators/cli.nonograms.rs 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 creators/cli.nonograms.rs [INFO] finished frobbing creators/cli.nonograms.rs [INFO] frobbed toml for creators/cli.nonograms.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/creators/cli.nonograms.rs/Cargo.toml [INFO] started frobbing creators/cli.nonograms.rs [INFO] finished frobbing creators/cli.nonograms.rs [INFO] frobbed toml for creators/cli.nonograms.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creators/cli.nonograms.rs/Cargo.toml [INFO] crate creators/cli.nonograms.rs 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing creators/cli.nonograms.rs against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creators/cli.nonograms.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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 6025de23be6d665fbb46eb1b3f5346bba6bd72d933d210bd681e8a96d4116530 [INFO] running `"docker" "start" "-a" "6025de23be6d665fbb46eb1b3f5346bba6bd72d933d210bd681e8a96d4116530"` [INFO] [stderr] Compiling nonograms v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | for i in 0..y { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/main.rs:194:43 [INFO] [stderr] | [INFO] [stderr] 194 | fn draw_x_axis(&self, x:Vec>, len:usize, offset:usize) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:224:17 [INFO] [stderr] | [INFO] [stderr] 224 | for l in 0..y.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/main.rs:211:54 [INFO] [stderr] | [INFO] [stderr] 211 | fn draw_y_axis(&self, y:Vec>, len:usize, offset:usize) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:175:15 [INFO] [stderr] | [INFO] [stderr] 175 | fn rotate(mut board: Vec>) -> Vec> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:246:21 [INFO] [stderr] | [INFO] [stderr] 246 | let (mut i, mut j) = self.point.clone(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:305:29 [INFO] [stderr] | [INFO] [stderr] 305 | let (x, mut y) = (point.0 - self.point.0, (point.1 - self.point.1) / 2); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `"docker" "inspect" "6025de23be6d665fbb46eb1b3f5346bba6bd72d933d210bd681e8a96d4116530"` [INFO] running `"docker" "rm" "-f" "6025de23be6d665fbb46eb1b3f5346bba6bd72d933d210bd681e8a96d4116530"` [INFO] [stdout] 6025de23be6d665fbb46eb1b3f5346bba6bd72d933d210bd681e8a96d4116530 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creators/cli.nonograms.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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 9b7ce993a3ec9ea74a44f480028ddb283b93d2529a0400f589d59384bc2d4318 [INFO] running `"docker" "start" "-a" "9b7ce993a3ec9ea74a44f480028ddb283b93d2529a0400f589d59384bc2d4318"` [INFO] [stderr] Compiling nonograms v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/main.rs:181:13 [INFO] [stderr] | [INFO] [stderr] 181 | for i in 0..y { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/main.rs:194:43 [INFO] [stderr] | [INFO] [stderr] 194 | fn draw_x_axis(&self, x:Vec>, len:usize, offset:usize) { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `l` [INFO] [stderr] --> src/main.rs:224:17 [INFO] [stderr] | [INFO] [stderr] 224 | for l in 0..y.len() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_l` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `offset` [INFO] [stderr] --> src/main.rs:211:54 [INFO] [stderr] | [INFO] [stderr] 211 | fn draw_y_axis(&self, y:Vec>, len:usize, offset:usize) { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_offset` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:175:15 [INFO] [stderr] | [INFO] [stderr] 175 | fn rotate(mut board: Vec>) -> Vec> { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:246:21 [INFO] [stderr] | [INFO] [stderr] 246 | let (mut i, mut j) = self.point.clone(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:305:29 [INFO] [stderr] | [INFO] [stderr] 305 | let (x, mut y) = (point.0 - self.point.0, (point.1 - self.point.1) / 2); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `"docker" "inspect" "9b7ce993a3ec9ea74a44f480028ddb283b93d2529a0400f589d59384bc2d4318"` [INFO] running `"docker" "rm" "-f" "9b7ce993a3ec9ea74a44f480028ddb283b93d2529a0400f589d59384bc2d4318"` [INFO] [stdout] 9b7ce993a3ec9ea74a44f480028ddb283b93d2529a0400f589d59384bc2d4318 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/creators/cli.nonograms.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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] f90b84de724c69af783d98cee806f2204446fd456a46b33380c926b4f7b355c1 [INFO] running `"docker" "start" "-a" "f90b84de724c69af783d98cee806f2204446fd456a46b33380c926b4f7b355c1"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/nonograms-73f34b165891d777 [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" "f90b84de724c69af783d98cee806f2204446fd456a46b33380c926b4f7b355c1"` [INFO] running `"docker" "rm" "-f" "f90b84de724c69af783d98cee806f2204446fd456a46b33380c926b4f7b355c1"` [INFO] [stdout] f90b84de724c69af783d98cee806f2204446fd456a46b33380c926b4f7b355c1