[INFO] updating cached repository https://github.com/Jess3Jane/mandelbrot_v2 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 732b53a51334d75d31a0da98b52dd9c372278261 [INFO] testing Jess3Jane/mandelbrot_v2 against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FJess3Jane%2Fmandelbrot_v2" "work/builds/worker-10/source"` [INFO] [stderr] Cloning into 'work/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Jess3Jane/mandelbrot_v2 on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Jess3Jane/mandelbrot_v2 [INFO] finished tweaking git repo https://github.com/Jess3Jane/mandelbrot_v2 [INFO] tweaked toml for git repo https://github.com/Jess3Jane/mandelbrot_v2 written to work/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/Jess3Jane/mandelbrot_v2 already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] c388fdf6848dd6d36757f6b4a85ccb2dfc2c7ed23b091f4faf7bccc01dfbe83f [INFO] running `"docker" "start" "-a" "c388fdf6848dd6d36757f6b4a85ccb2dfc2c7ed23b091f4faf7bccc01dfbe83f"` [INFO] [stderr] Compiling spmc v0.2.2 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling pbr v1.0.1 [INFO] [stderr] Compiling syn v0.13.11 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling num-derive v0.2.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling fractal v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | let mut histogram = histograms[id].clone(); [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/util.rs:122:13 [INFO] [stderr] | [INFO] [stderr] 122 | let mut row_iter = iters[y_px as usize].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/util.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let mut iter = iters[y as usize].lock().unwrap()[x as usize]; [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/util.rs:284:33 [INFO] [stderr] | [INFO] [stderr] 284 | let mut iter = image[x as usize + y as usize*ctx.x_px as usize]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.91s [INFO] running `"docker" "inspect" "c388fdf6848dd6d36757f6b4a85ccb2dfc2c7ed23b091f4faf7bccc01dfbe83f"` [INFO] running `"docker" "rm" "-f" "c388fdf6848dd6d36757f6b4a85ccb2dfc2c7ed23b091f4faf7bccc01dfbe83f"` [INFO] [stdout] c388fdf6848dd6d36757f6b4a85ccb2dfc2c7ed23b091f4faf7bccc01dfbe83f [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 510498306ff3c2e458044488ec6367d0782a4b1cf3482a86c93ad72ca74a5223 [INFO] running `"docker" "start" "-a" "510498306ff3c2e458044488ec6367d0782a4b1cf3482a86c93ad72ca74a5223"` [INFO] [stderr] Compiling fractal v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/util.rs:95:13 [INFO] [stderr] | [INFO] [stderr] 95 | let mut histogram = histograms[id].clone(); [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/util.rs:122:13 [INFO] [stderr] | [INFO] [stderr] 122 | let mut row_iter = iters[y_px as usize].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/util.rs:148:13 [INFO] [stderr] | [INFO] [stderr] 148 | let mut iter = iters[y as usize].lock().unwrap()[x as usize]; [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/util.rs:284:33 [INFO] [stderr] | [INFO] [stderr] 284 | let mut iter = image[x as usize + y as usize*ctx.x_px as usize]; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "510498306ff3c2e458044488ec6367d0782a4b1cf3482a86c93ad72ca74a5223"` [INFO] running `"docker" "rm" "-f" "510498306ff3c2e458044488ec6367d0782a4b1cf3482a86c93ad72ca74a5223"` [INFO] [stdout] 510498306ff3c2e458044488ec6367d0782a4b1cf3482a86c93ad72ca74a5223 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 316f106813d31baf2d52abf2ca4642628e67beaf441aa55d5b3edcb83a913ca7 [INFO] running `"docker" "start" "-a" "316f106813d31baf2d52abf2ca4642628e67beaf441aa55d5b3edcb83a913ca7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/fractal-1966f5e4c64a98f3 [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] [stderr] Running /opt/rustwide/target/debug/deps/fractal-ba8c650a7de00af9 [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] [stderr] Doc-tests fractal [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/util.rs - util::render_image (line 59) ... FAILED [INFO] [stdout] test src/util.rs - util::render_image (line 41) ... FAILED [INFO] [stdout] test src/util.rs - util::render_image (line 16) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/util.rs - util::render_image (line 59) stdout ---- [INFO] [stdout] error: unexpected close delimiter: `)` [INFO] [stdout] --> src/util.rs:69:2 [INFO] [stdout] | [INFO] [stdout] 12 | }); [INFO] [stdout] | ^ unexpected close delimiter [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/util.rs - util::render_image (line 41) stdout ---- [INFO] [stdout] error: unexpected close delimiter: `)` [INFO] [stdout] --> src/util.rs:50:2 [INFO] [stdout] | [INFO] [stdout] 11 | }); [INFO] [stdout] | ^ unexpected close delimiter [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/util.rs - util::render_image (line 16) stdout ---- [INFO] [stdout] error: unexpected close delimiter: `)` [INFO] [stdout] --> src/util.rs:32:2 [INFO] [stdout] | [INFO] [stdout] 18 | }); [INFO] [stdout] | ^ unexpected close delimiter [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/util.rs - util::render_image (line 16) [INFO] [stdout] src/util.rs - util::render_image (line 41) [INFO] [stdout] src/util.rs - util::render_image (line 59) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "316f106813d31baf2d52abf2ca4642628e67beaf441aa55d5b3edcb83a913ca7"` [INFO] running `"docker" "rm" "-f" "316f106813d31baf2d52abf2ca4642628e67beaf441aa55d5b3edcb83a913ca7"` [INFO] [stdout] 316f106813d31baf2d52abf2ca4642628e67beaf441aa55d5b3edcb83a913ca7