[INFO] fetching crate colorgrad 0.5.0... [INFO] testing colorgrad-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate colorgrad 0.5.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate colorgrad 0.5.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-3/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70b659bb68cd00db4842d6fcbac7c9fbb5f4e95dece788e5c62b168d79894c5c [INFO] running `Command { std: "docker" "start" "-a" "70b659bb68cd00db4842d6fcbac7c9fbb5f4e95dece788e5c62b168d79894c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70b659bb68cd00db4842d6fcbac7c9fbb5f4e95dece788e5c62b168d79894c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70b659bb68cd00db4842d6fcbac7c9fbb5f4e95dece788e5c62b168d79894c5c", kill_on_drop: false }` [INFO] [stdout] 70b659bb68cd00db4842d6fcbac7c9fbb5f4e95dece788e5c62b168d79894c5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7c4aedf80c10b6f750351789aab5fe764804a1dd64efaec6d87c26e15a212e6a [INFO] running `Command { std: "docker" "start" "-a" "7c4aedf80c10b6f750351789aab5fe764804a1dd64efaec6d87c26e15a212e6a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling siphasher v0.3.6 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [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 8.50s [INFO] running `Command { std: "docker" "inspect" "7c4aedf80c10b6f750351789aab5fe764804a1dd64efaec6d87c26e15a212e6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c4aedf80c10b6f750351789aab5fe764804a1dd64efaec6d87c26e15a212e6a", kill_on_drop: false }` [INFO] [stdout] 7c4aedf80c10b6f750351789aab5fe764804a1dd64efaec6d87c26e15a212e6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33303e5648f88af2f337e0a32fae1af9cd6b0d539b64a7051a5bffdd9d50d980 [INFO] running `Command { std: "docker" "start" "-a" "33303e5648f88af2f337e0a32fae1af9cd6b0d539b64a7051a5bffdd9d50d980", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling color_quant v1.1.0 [INFO] [stderr] Compiling bytemuck v1.7.2 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling miniz_oxide v0.3.7 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling png v0.16.8 [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 8.29s [INFO] running `Command { std: "docker" "inspect" "33303e5648f88af2f337e0a32fae1af9cd6b0d539b64a7051a5bffdd9d50d980", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33303e5648f88af2f337e0a32fae1af9cd6b0d539b64a7051a5bffdd9d50d980", kill_on_drop: false }` [INFO] [stdout] 33303e5648f88af2f337e0a32fae1af9cd6b0d539b64a7051a5bffdd9d50d980 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a94006f70715f07576e354c9b99e8003999803fb78f65fa35b7895102bdbe41b [INFO] running `Command { std: "docker" "start" "-a" "a94006f70715f07576e354c9b99e8003999803fb78f65fa35b7895102bdbe41b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.67s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/colorgrad-f7df5bce55090b37) [INFO] [stdout] [INFO] [stdout] running 1 test [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/gimp_gradient.rs (/opt/rustwide/target/debug/deps/gimp_gradient-7501c7501bc264ba) [INFO] [stdout] [INFO] [stdout] running 2 tests [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 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-ec74d5aaea11aad6) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test colors ... ok [INFO] [stdout] test custom_gradient ... ok [INFO] [stdout] test custom_gradient_blend_mode ... ok [INFO] [stdout] test custom_gradient_domain ... ok [INFO] [stdout] test custom_gradient_interpolation_mode ... ok [INFO] [stdout] test custom_gradient_error ... ok [INFO] [stdout] test sharp_gradient_x ... ok [INFO] [stdout] test sharp_gradient ... ok [INFO] [stdout] test cyclic ... ok [INFO] [stdout] test preset ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/spread.rs (/opt/rustwide/target/debug/deps/spread-955e4a9ac7c9b069) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test spread_inside_domain ... ok [INFO] [stdout] test spread_reflect ... ok [INFO] [stdout] test spread_repeat ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [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 - Gradient::sharp (line 234) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/lib.rs - Gradient::sharp (line 239) ... 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] [stdout] test src/lib.rs - CustomGradient (line 436) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [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 1.48s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a94006f70715f07576e354c9b99e8003999803fb78f65fa35b7895102bdbe41b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a94006f70715f07576e354c9b99e8003999803fb78f65fa35b7895102bdbe41b", kill_on_drop: false }` [INFO] [stdout] a94006f70715f07576e354c9b99e8003999803fb78f65fa35b7895102bdbe41b