[INFO] fetching crate fire-log-to-stdout 0.1.3...
[INFO] testing fire-log-to-stdout-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fire-log-to-stdout 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fire-log-to-stdout 0.1.3 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 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-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 481b419b2b89b9931bbb4386be9fd90f4156ec9d5a3b7b8fa4240a9e66c5f2fe
[INFO] running `Command { std: "docker" "start" "-a" "481b419b2b89b9931bbb4386be9fd90f4156ec9d5a3b7b8fa4240a9e66c5f2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "481b419b2b89b9931bbb4386be9fd90f4156ec9d5a3b7b8fa4240a9e66c5f2fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481b419b2b89b9931bbb4386be9fd90f4156ec9d5a3b7b8fa4240a9e66c5f2fe", kill_on_drop: false }`
[INFO] [stdout] 481b419b2b89b9931bbb4386be9fd90f4156ec9d5a3b7b8fa4240a9e66c5f2fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 415dda7dbff62d7cf5d6670cee728e6d37aa37433fc994a3007025e31047c0a0
[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" "415dda7dbff62d7cf5d6670cee728e6d37aa37433fc994a3007025e31047c0a0", 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 0.64s
[INFO] running `Command { std: "docker" "inspect" "415dda7dbff62d7cf5d6670cee728e6d37aa37433fc994a3007025e31047c0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415dda7dbff62d7cf5d6670cee728e6d37aa37433fc994a3007025e31047c0a0", kill_on_drop: false }`
[INFO] [stdout] 415dda7dbff62d7cf5d6670cee728e6d37aa37433fc994a3007025e31047c0a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 02293cc39954446eec56f574432e8130c29ef700ce2bd96208b7b2c49896b262
[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" "02293cc39954446eec56f574432e8130c29ef700ce2bd96208b7b2c49896b262", 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "02293cc39954446eec56f574432e8130c29ef700ce2bd96208b7b2c49896b262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02293cc39954446eec56f574432e8130c29ef700ce2bd96208b7b2c49896b262", kill_on_drop: false }`
[INFO] [stdout] 02293cc39954446eec56f574432e8130c29ef700ce2bd96208b7b2c49896b262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3f7308c08c6df56db50b2e5f74988f6c70c41b7e1c2bea67763b7906d3965698
[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" "3f7308c08c6df56db50b2e5f74988f6c70c41b7e1c2bea67763b7906d3965698", 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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fire_log_to_stdout-2092ff764a4d9639
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::test_env ... ok
[INFO] [stdout] test tests::test_log_trait ... ok
[INFO] [stdout] test tests::test_always_log_trait ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fire-log-to-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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f7308c08c6df56db50b2e5f74988f6c70c41b7e1c2bea67763b7906d3965698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f7308c08c6df56db50b2e5f74988f6c70c41b7e1c2bea67763b7906d3965698", kill_on_drop: false }`
[INFO] [stdout] 3f7308c08c6df56db50b2e5f74988f6c70c41b7e1c2bea67763b7906d3965698