[INFO] fetching crate fire-log-to-stdout 0.1.3...
[INFO] testing fire-log-to-stdout-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fire-log-to-stdout 0.1.3 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate fire-log-to-stdout 0.1.3 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 fire-log-to-stdout 0.1.3
[INFO] finished tweaking crates.io crate fire-log-to-stdout 0.1.3
[INFO] tweaked toml for crates.io crate fire-log-to-stdout 0.1.3 written to /workspace/builds/worker-20/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 14a913f66701c9858be9f19fa99d87e690829b2b740073fc3e47d1e608da89b9
[INFO] running `Command { std: "docker" "start" "-a" "14a913f66701c9858be9f19fa99d87e690829b2b740073fc3e47d1e608da89b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14a913f66701c9858be9f19fa99d87e690829b2b740073fc3e47d1e608da89b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14a913f66701c9858be9f19fa99d87e690829b2b740073fc3e47d1e608da89b9", kill_on_drop: false }`
[INFO] [stdout] 14a913f66701c9858be9f19fa99d87e690829b2b740073fc3e47d1e608da89b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 47aa3e892a570176fcd2b4e2a3dc728b6deb6135c907853bfe3a91a993b43df0
[INFO] running `Command { std: "docker" "start" "-a" "47aa3e892a570176fcd2b4e2a3dc728b6deb6135c907853bfe3a91a993b43df0", kill_on_drop: false }`
[INFO] [stderr]    Compiling fire-log-to-stdout v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "47aa3e892a570176fcd2b4e2a3dc728b6deb6135c907853bfe3a91a993b43df0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47aa3e892a570176fcd2b4e2a3dc728b6deb6135c907853bfe3a91a993b43df0", kill_on_drop: false }`
[INFO] [stdout] 47aa3e892a570176fcd2b4e2a3dc728b6deb6135c907853bfe3a91a993b43df0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 7997b6e78a67543608e279e36e558a28ba48c24351a73255d5d67c434301ac3b
[INFO] running `Command { std: "docker" "start" "-a" "7997b6e78a67543608e279e36e558a28ba48c24351a73255d5d67c434301ac3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fire-log-to-stdout v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `No`
[INFO] [stdout]    --> src/lib.rs:266:4
[INFO] [stdout]     |
[INFO] [stdout] 266 |             No
[INFO] [stdout]     |             ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "7997b6e78a67543608e279e36e558a28ba48c24351a73255d5d67c434301ac3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7997b6e78a67543608e279e36e558a28ba48c24351a73255d5d67c434301ac3b", kill_on_drop: false }`
[INFO] [stdout] 7997b6e78a67543608e279e36e558a28ba48c24351a73255d5d67c434301ac3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] [stdout] 971c0072ae15f1ea435cf5fd5c7269dbd59296e0a43a523a64d636aaca1ca594
[INFO] running `Command { std: "docker" "start" "-a" "971c0072ae15f1ea435cf5fd5c7269dbd59296e0a43a523a64d636aaca1ca594", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `No`
[INFO] [stderr]    --> src/lib.rs:266:4
[INFO] [stderr]     |
[INFO] [stderr] 266 |             No
[INFO] [stderr]     |             ^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fire-log-to-stdout` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fire_log_to_stdout-52f7939654d3fa23)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_always_log_trait ... ok
[INFO] [stdout] test tests::test_env ... ok
[INFO] [stdout] test tests::test_log_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests fire-log-to-stdout
[INFO] [stdout] 
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "971c0072ae15f1ea435cf5fd5c7269dbd59296e0a43a523a64d636aaca1ca594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "971c0072ae15f1ea435cf5fd5c7269dbd59296e0a43a523a64d636aaca1ca594", kill_on_drop: false }`
[INFO] [stdout] 971c0072ae15f1ea435cf5fd5c7269dbd59296e0a43a523a64d636aaca1ca594