[INFO] fetching crate supports-color 2.0.0...
[INFO] testing supports-color-2.0.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate supports-color 2.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate supports-color 2.0.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate supports-color 2.0.0
[INFO] finished tweaking crates.io crate supports-color 2.0.0
[INFO] tweaked toml for crates.io crate supports-color 2.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 257d05e4feb8c7446b253100392542456f0571ad26dbd06b827b2ae71ca31956
[INFO] running `Command { std: "docker" "start" "-a" "257d05e4feb8c7446b253100392542456f0571ad26dbd06b827b2ae71ca31956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "257d05e4feb8c7446b253100392542456f0571ad26dbd06b827b2ae71ca31956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "257d05e4feb8c7446b253100392542456f0571ad26dbd06b827b2ae71ca31956", kill_on_drop: false }`
[INFO] [stdout] 257d05e4feb8c7446b253100392542456f0571ad26dbd06b827b2ae71ca31956
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e68d51dd88bac2452d6650f6582192949594d88d8d0915af4d0ff8e4e6d4d79
[INFO] running `Command { std: "docker" "start" "-a" "3e68d51dd88bac2452d6650f6582192949594d88d8d0915af4d0ff8e4e6d4d79", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling linux-raw-sys v0.3.6
[INFO] [stderr]    Compiling is_ci v1.1.1
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling supports-color v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "3e68d51dd88bac2452d6650f6582192949594d88d8d0915af4d0ff8e4e6d4d79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e68d51dd88bac2452d6650f6582192949594d88d8d0915af4d0ff8e4e6d4d79", kill_on_drop: false }`
[INFO] [stdout] 3e68d51dd88bac2452d6650f6582192949594d88d8d0915af4d0ff8e4e6d4d79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b97fe54619d1f9792638783eb033d39824e9c97a1bd16c9a26ed1dfe091b313e
[INFO] running `Command { std: "docker" "start" "-a" "b97fe54619d1f9792638783eb033d39824e9c97a1bd16c9a26ed1dfe091b313e", kill_on_drop: false }`
[INFO] [stderr]    Compiling supports-color v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "b97fe54619d1f9792638783eb033d39824e9c97a1bd16c9a26ed1dfe091b313e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b97fe54619d1f9792638783eb033d39824e9c97a1bd16c9a26ed1dfe091b313e", kill_on_drop: false }`
[INFO] [stdout] b97fe54619d1f9792638783eb033d39824e9c97a1bd16c9a26ed1dfe091b313e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0d1b7e9365475e8c1180c4a81963b697df63bbb68d405b4467d480c8413c311
[INFO] running `Command { std: "docker" "start" "-a" "e0d1b7e9365475e8c1180c4a81963b697df63bbb68d405b4467d480c8413c311", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/supports_color-a252b9d7bfedf6bc)
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_clicolor_ansi ... FAILED
[INFO] [stdout] test tests::test_empty_env ... FAILED
[INFO] [stdout] test tests::test_clicolor_force_ansi ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_clicolor_ansi stdout ----
[INFO] [stdout] thread 'tests::test_clicolor_ansi' panicked at 'assertion failed: `(left == right)`
[INFO] [stdout]   left: `None`,
[INFO] [stdout]  right: `Some(ColorLevel { level: 1, has_basic: true, has_256: false, has_16m: false })`', src/lib.rs:228:9
[INFO] [stdout] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_empty_env stdout ----
[INFO] [stdout] thread 'tests::test_empty_env' panicked at 'called `Result::unwrap()` on an `Err` value: PoisonError { .. }', src/lib.rs:209:44
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_clicolor_force_ansi stdout ----
[INFO] [stdout] thread 'tests::test_clicolor_force_ansi' panicked at 'called `Result::unwrap()` on an `Err` value: PoisonError { .. }', src/lib.rs:237:44
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_clicolor_ansi
[INFO] [stdout]     tests::test_clicolor_force_ansi
[INFO] [stdout]     tests::test_empty_env
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "e0d1b7e9365475e8c1180c4a81963b697df63bbb68d405b4467d480c8413c311", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d1b7e9365475e8c1180c4a81963b697df63bbb68d405b4467d480c8413c311", kill_on_drop: false }`
[INFO] [stdout] e0d1b7e9365475e8c1180c4a81963b697df63bbb68d405b4467d480c8413c311
