[INFO] fetching crate color-name 1.1.0...
[INFO] testing color-name-1.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate color-name 1.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate color-name 1.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate color-name 1.1.0
[INFO] finished tweaking crates.io crate color-name 1.1.0
[INFO] tweaked toml for crates.io crate color-name 1.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6030e15e4e4bd2b1215b2a6a03bbf461613038f4efe99b7e94f89c030ffba21
[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" "f6030e15e4e4bd2b1215b2a6a03bbf461613038f4efe99b7e94f89c030ffba21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6030e15e4e4bd2b1215b2a6a03bbf461613038f4efe99b7e94f89c030ffba21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6030e15e4e4bd2b1215b2a6a03bbf461613038f4efe99b7e94f89c030ffba21", kill_on_drop: false }`
[INFO] [stdout] f6030e15e4e4bd2b1215b2a6a03bbf461613038f4efe99b7e94f89c030ffba21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8aad316e9f62cc036a8b6bf0959e93c502f4c29667454b4b23d0547d1eee8de0
[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" "8aad316e9f62cc036a8b6bf0959e93c502f4c29667454b4b23d0547d1eee8de0", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-name v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "8aad316e9f62cc036a8b6bf0959e93c502f4c29667454b4b23d0547d1eee8de0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aad316e9f62cc036a8b6bf0959e93c502f4c29667454b4b23d0547d1eee8de0", kill_on_drop: false }`
[INFO] [stdout] 8aad316e9f62cc036a8b6bf0959e93c502f4c29667454b4b23d0547d1eee8de0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a518bbf388e12259e190580c47f15fe80bcfbc771dc83da31bf82860777c156f
[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" "a518bbf388e12259e190580c47f15fe80bcfbc771dc83da31bf82860777c156f", kill_on_drop: false }`
[INFO] [stderr]    Compiling color-name v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "a518bbf388e12259e190580c47f15fe80bcfbc771dc83da31bf82860777c156f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a518bbf388e12259e190580c47f15fe80bcfbc771dc83da31bf82860777c156f", kill_on_drop: false }`
[INFO] [stdout] a518bbf388e12259e190580c47f15fe80bcfbc771dc83da31bf82860777c156f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 33864269b9c9ae43d2d257c32ea915bee7aaa884349e2cdfb35a576af37bd211
[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" "33864269b9c9ae43d2d257c32ea915bee7aaa884349e2cdfb35a576af37bd211", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/color_name-842db72ccd237385
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_color__by_enum_fn ... ok
[INFO] [stdout] test test::test_compare ... ok
[INFO] [stdout] test test::test_color_close_to ... ok
[INFO] [stdout] test test::test_color_similar_fn ... ok
[INFO] [stdout] test test::test_color_name_fn ... ok
[INFO] [stdout] test test::test_enum_colors ... ok
[INFO] [stdout] test test::test_color__by_string_fn ... ok
[INFO] [stdout] test test::test_lower_const_colors ... ok
[INFO] [stderr]    Doc-tests color-name
[INFO] [stdout] test test::test_upper_const_colors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Color::by_enum (line 195) ... ok
[INFO] [stdout] test src/lib.rs - Color::value (line 173) ... ok
[INFO] [stdout] test src/lib.rs - Color::by_string (line 212) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "33864269b9c9ae43d2d257c32ea915bee7aaa884349e2cdfb35a576af37bd211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33864269b9c9ae43d2d257c32ea915bee7aaa884349e2cdfb35a576af37bd211", kill_on_drop: false }`
[INFO] [stdout] 33864269b9c9ae43d2d257c32ea915bee7aaa884349e2cdfb35a576af37bd211