[INFO] fetching crate colorgrad 0.5.0... [INFO] testing colorgrad-0.5.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate colorgrad 0.5.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate colorgrad 0.5.0 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate colorgrad 0.5.0 [INFO] finished tweaking crates.io crate colorgrad 0.5.0 [INFO] tweaked toml for crates.io crate colorgrad 0.5.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate colorgrad 0.5.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3eada353cb0de8eb5d7374a70335bbd60341ea1b6d46c3c95ad57184583735ba [INFO] running `Command { std: "docker" "start" "-a" "3eada353cb0de8eb5d7374a70335bbd60341ea1b6d46c3c95ad57184583735ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3eada353cb0de8eb5d7374a70335bbd60341ea1b6d46c3c95ad57184583735ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3eada353cb0de8eb5d7374a70335bbd60341ea1b6d46c3c95ad57184583735ba", kill_on_drop: false }` [INFO] [stdout] 3eada353cb0de8eb5d7374a70335bbd60341ea1b6d46c3c95ad57184583735ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e499c2bed21593ea58fd612cea3cf22847f37c887c9b9dcdeb069390e0282d30 [INFO] running `Command { std: "docker" "start" "-a" "e499c2bed21593ea58fd612cea3cf22847f37c887c9b9dcdeb069390e0282d30", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling siphasher v0.3.6 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling csscolorparser v0.5.0 [INFO] [stderr] Compiling colorgrad v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.81s [INFO] running `Command { std: "docker" "inspect" "e499c2bed21593ea58fd612cea3cf22847f37c887c9b9dcdeb069390e0282d30", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e499c2bed21593ea58fd612cea3cf22847f37c887c9b9dcdeb069390e0282d30", kill_on_drop: false }` [INFO] [stdout] e499c2bed21593ea58fd612cea3cf22847f37c887c9b9dcdeb069390e0282d30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a2ec3d852096ac0e6c2fd9d80dca2e936b258bd3709fdf1f54fdd1f90a74c1f [INFO] running `Command { std: "docker" "start" "-a" "8a2ec3d852096ac0e6c2fd9d80dca2e936b258bd3709fdf1f54fdd1f90a74c1f", kill_on_drop: false }` [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling colorgrad v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.64s [INFO] running `Command { std: "docker" "inspect" "8a2ec3d852096ac0e6c2fd9d80dca2e936b258bd3709fdf1f54fdd1f90a74c1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a2ec3d852096ac0e6c2fd9d80dca2e936b258bd3709fdf1f54fdd1f90a74c1f", kill_on_drop: false }` [INFO] [stdout] 8a2ec3d852096ac0e6c2fd9d80dca2e936b258bd3709fdf1f54fdd1f90a74c1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ab750ad7acc8be3523041a153193e957deea8b22fd62115351c874ade6b4261b [INFO] running `Command { std: "docker" "start" "-a" "ab750ad7acc8be3523041a153193e957deea8b22fd62115351c874ade6b4261b", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/colorgrad-3137486576a227f3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Running tests/gimp_gradient.rs (/opt/rustwide/target/debug/deps/gimp_gradient-8f482c1b462c120b) [INFO] [stdout] test tests::test_linspace ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-47e048bca904529e) [INFO] [stdout] test invalid_format ... ok [INFO] [stdout] test parse_gimp_gradients ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test preset ... ok [INFO] [stdout] test custom_gradient_domain ... ok [INFO] [stdout] test cyclic ... ok [INFO] [stdout] test custom_gradient_blend_mode ... ok [INFO] [stdout] test colors ... ok [INFO] [stdout] test custom_gradient_error ... ok [INFO] [stdout] test custom_gradient_interpolation_mode ... ok [INFO] [stdout] test sharp_gradient ... ok [INFO] [stderr] Running tests/spread.rs (/opt/rustwide/target/debug/deps/spread-5b53bc6cf6efe3ff) [INFO] [stdout] test custom_gradient ... ok [INFO] [stdout] test sharp_gradient_x ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test spread_inside_domain ... ok [INFO] [stdout] test spread_repeat ... ok [INFO] [stdout] test spread_reflect ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests colorgrad [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 66) ... ignored [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - Gradient::sharp (line 234) ... ok [INFO] [stdout] test src/lib.rs - Gradient::sharp (line 239) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - CustomGradient (line 436) ... ok [INFO] [stdout] test src/gimp_gradient.rs - gimp_gradient::parse_ggr (line 159) ... ok [INFO] [stdout] test src/lib.rs - CustomGradient (line 457) ... ok [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stdout] test src/lib.rs - (line 39) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 39) stdout ---- [INFO] [stdout] Test executable failed (exit code 1). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] Error: IoError(Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 39) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ab750ad7acc8be3523041a153193e957deea8b22fd62115351c874ade6b4261b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab750ad7acc8be3523041a153193e957deea8b22fd62115351c874ade6b4261b", kill_on_drop: false }` [INFO] [stdout] ab750ad7acc8be3523041a153193e957deea8b22fd62115351c874ade6b4261b