[INFO] fetching crate cichlid 0.2.1...
[INFO] testing cichlid-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cichlid 0.2.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate cichlid 0.2.1 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 cichlid 0.2.1
[INFO] finished tweaking crates.io crate cichlid 0.2.1
[INFO] tweaked toml for crates.io crate cichlid 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] fbafcfaf28686f70c04b741a5a6f181212788d263949b8f1240f324358bd667a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fbafcfaf28686f70c04b741a5a6f181212788d263949b8f1240f324358bd667a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbafcfaf28686f70c04b741a5a6f181212788d263949b8f1240f324358bd667a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbafcfaf28686f70c04b741a5a6f181212788d263949b8f1240f324358bd667a", kill_on_drop: false }`
[INFO] [stdout] fbafcfaf28686f70c04b741a5a6f181212788d263949b8f1240f324358bd667a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 0e2df5ad7c93488a20fff7c329244fc897eeab418b8d5d6d8140c2185e9cc071
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0e2df5ad7c93488a20fff7c329244fc897eeab418b8d5d6d8140c2185e9cc071", kill_on_drop: false }`
[INFO] [stderr]    Compiling cichlid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "0e2df5ad7c93488a20fff7c329244fc897eeab418b8d5d6d8140c2185e9cc071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e2df5ad7c93488a20fff7c329244fc897eeab418b8d5d6d8140c2185e9cc071", kill_on_drop: false }`
[INFO] [stdout] 0e2df5ad7c93488a20fff7c329244fc897eeab418b8d5d6d8140c2185e9cc071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 69aa1b49a6668aef11fd5c1de6c96786a2144d60162cb67cb9f18ba4284da4a0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69aa1b49a6668aef11fd5c1de6c96786a2144d60162cb67cb9f18ba4284da4a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling cichlid v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "69aa1b49a6668aef11fd5c1de6c96786a2144d60162cb67cb9f18ba4284da4a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69aa1b49a6668aef11fd5c1de6c96786a2144d60162cb67cb9f18ba4284da4a0", kill_on_drop: false }`
[INFO] [stdout] 69aa1b49a6668aef11fd5c1de6c96786a2144d60162cb67cb9f18ba4284da4a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] faf45d21d8c793480122bc9aaec6865d9c2b5dd5a3b981365893bb492d48989d
[INFO] running `Command { std: "docker" "start" "-a" "faf45d21d8c793480122bc9aaec6865d9c2b5dd5a3b981365893bb492d48989d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cichlid-27a7c005243dd7b7)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test color_util::gradient::test::gradient_sweep_test ... ok
[INFO] [stdout] test color_util::test::blur_test ... ok
[INFO] [stdout] test color_util::test::slice_color_itermut_test ... ok
[INFO] [stdout] test hsv::test::hsv2rgb_rainbow_256h ... ok
[INFO] [stdout] test hsv::test::hsv2rgb_rainbow_6h ... ok
[INFO] [stdout] test color_util::test::blur_test_long ... ok
[INFO] [stdout] test color_util::test::color_itermut_test ... ok
[INFO] [stdout] test math::trig::test::all_sin ... ok
[INFO] [stdout] test math::trig::test::all_cos ... ok
[INFO] [stdout] test hsv::test::hsv2rgb_rainbow_all ... ok
[INFO] [stdout] test hsv::test::hsv2rgb_raw_256h ... ok
[INFO] [stdout] test color_util::color_impls::test::test_batch_scale_array ... ok
[INFO] [stdout] test color_util::color_impls::test::test_batch_scale_many_alignment has been running for over 60 seconds
[INFO] [stdout] test color_util::color_impls::test::test_batch_scale_many_buf_len has been running for over 60 seconds
[INFO] [stdout] test color_util::color_impls::test::test_batch_scale_many_alignment ... ok
[INFO] [stdout] test color_util::color_impls::test::test_batch_scale_many_buf_len ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 319.49s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-135c55a84b5c4a45)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cichlid
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 81) ... ignored
[INFO] [stdout] test src/math/mod.rs - math::ScalingInt::dim_video (line 163) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::ColorSliceMut (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util (line 10) ... ok
[INFO] [stdout] test src/math/mod.rs - math::ScalingInt::dim_raw (line 145) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::ColorSliceMut (line 128) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::GradientFillToInclusive (line 200) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::GradientFill (line 171) ... ok
[INFO] [stdout] test src/math/mod.rs - math::ScalingInt::scale (line 108) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::ColorIterMut (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::ColorIterMut (line 91) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::ColorSliceMut (line 136) ... ok
[INFO] [stdout] test src/color_util/mod.rs - color_util::GradientFill (line 182) ... ok
[INFO] [stdout] test src/math/mod.rs - math::ScalingInt::scale_video (line 127) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faf45d21d8c793480122bc9aaec6865d9c2b5dd5a3b981365893bb492d48989d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faf45d21d8c793480122bc9aaec6865d9c2b5dd5a3b981365893bb492d48989d", kill_on_drop: false }`
[INFO] [stdout] faf45d21d8c793480122bc9aaec6865d9c2b5dd5a3b981365893bb492d48989d