[INFO] fetching crate logtea 2.0.0...
[INFO] testing logtea-2.0.0 against 1.52.1 for beta-1.52-2
[INFO] extracting crate logtea 2.0.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate logtea 2.0.0 on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate logtea 2.0.0
[INFO] finished tweaking crates.io crate logtea 2.0.0
[INFO] tweaked toml for crates.io crate logtea 2.0.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate logtea 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", 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] 7be7894cfa2eabf59eb6f0f23d602553c174f803d59aa6febc7e0422690bd92f
[INFO] running `Command { std: "docker" "start" "-a" "7be7894cfa2eabf59eb6f0f23d602553c174f803d59aa6febc7e0422690bd92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7be7894cfa2eabf59eb6f0f23d602553c174f803d59aa6febc7e0422690bd92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7be7894cfa2eabf59eb6f0f23d602553c174f803d59aa6febc7e0422690bd92f", kill_on_drop: false }`
[INFO] [stdout] 7be7894cfa2eabf59eb6f0f23d602553c174f803d59aa6febc7e0422690bd92f
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f1a50ba3cf16590142714af2eff06fd82edb204d965ad09ad6f0be3e85d04b9
[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" "1f1a50ba3cf16590142714af2eff06fd82edb204d965ad09ad6f0be3e85d04b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling static_assertions v0.3.3
[INFO] [stderr]    Compiling lexical-core v0.4.3
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling rettle v2.0.0
[INFO] [stderr]    Compiling logtea v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.49s
[INFO] running `Command { std: "docker" "inspect" "1f1a50ba3cf16590142714af2eff06fd82edb204d965ad09ad6f0be3e85d04b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f1a50ba3cf16590142714af2eff06fd82edb204d965ad09ad6f0be3e85d04b9", kill_on_drop: false }`
[INFO] [stdout] 1f1a50ba3cf16590142714af2eff06fd82edb204d965ad09ad6f0be3e85d04b9
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "test" "--frozen" "--no-run" "--message-format=json", 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] dc38f39ff3b09a2d935577592bff72172acebaafac9d70b26645eb914c4ac0fd
[INFO] running `Command { std: "docker" "start" "-a" "dc38f39ff3b09a2d935577592bff72172acebaafac9d70b26645eb914c4ac0fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling logtea v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `Command { std: "docker" "inspect" "dc38f39ff3b09a2d935577592bff72172acebaafac9d70b26645eb914c4ac0fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc38f39ff3b09a2d935577592bff72172acebaafac9d70b26645eb914c4ac0fd", kill_on_drop: false }`
[INFO] [stdout] dc38f39ff3b09a2d935577592bff72172acebaafac9d70b26645eb914c4ac0fd
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "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] 3c04043be0ea4a3ae46c4d91e292317742bb0b0f41de9ecc7b87b6f58d41d2ab
[INFO] running `Command { std: "docker" "start" "-a" "3c04043be0ea4a3ae46c4d91e292317742bb0b0f41de9ecc7b87b6f58d41d2ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/logtea-e3741f1e8c7ba521)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test fill::tests::create_fill_logtea ... ok
[INFO] [stdout] test fill::tests::create_log_args ... 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]    Doc-tests logtea
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c04043be0ea4a3ae46c4d91e292317742bb0b0f41de9ecc7b87b6f58d41d2ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c04043be0ea4a3ae46c4d91e292317742bb0b0f41de9ecc7b87b6f58d41d2ab", kill_on_drop: false }`
[INFO] [stdout] 3c04043be0ea4a3ae46c4d91e292317742bb0b0f41de9ecc7b87b6f58d41d2ab