[INFO] cloning repository https://github.com/bchallenor/firebreak [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bchallenor/firebreak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 40d765a0ee68d108d1b2abc9f40d4dce9010c883 [INFO] checking bchallenor/firebreak against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbchallenor%2Ffirebreak" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bchallenor/firebreak on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bchallenor/firebreak [INFO] finished tweaking git repo https://github.com/bchallenor/firebreak [INFO] tweaked toml for git repo https://github.com/bchallenor/firebreak written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/bchallenor/firebreak already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6b9ccc82e535c837d25c588b680704d22571b06e84a11d9a6722f2a318ba6a1 [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" "d6b9ccc82e535c837d25c588b680704d22571b06e84a11d9a6722f2a318ba6a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6b9ccc82e535c837d25c588b680704d22571b06e84a11d9a6722f2a318ba6a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6b9ccc82e535c837d25c588b680704d22571b06e84a11d9a6722f2a318ba6a1", kill_on_drop: false }` [INFO] [stdout] d6b9ccc82e535c837d25c588b680704d22571b06e84a11d9a6722f2a318ba6a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8a6afd6e3a7583de57dd7aef0395fedcf4ba0b71096d8a12a6d6ec793aacf6f [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" "c8a6afd6e3a7583de57dd7aef0395fedcf4ba0b71096d8a12a6d6ec793aacf6f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking futures-sink v0.3.7 [INFO] [stderr] Checking futures-core v0.3.7 [INFO] [stderr] Checking futures-io v0.3.7 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Compiling unindent v0.1.7 [INFO] [stderr] Checking bytes v0.6.0 [INFO] [stderr] Compiling paste v1.0.2 [INFO] [stderr] Checking futures-task v0.3.7 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.4 [INFO] [stderr] Checking futures-channel v0.3.7 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.7 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Compiling async-trait v0.1.41 [INFO] [stderr] Checking tokio v0.3.2 [INFO] [stderr] Checking pin-project v1.0.1 [INFO] [stderr] Checking futures-util v0.3.7 [INFO] [stderr] Checking futures-executor v0.3.7 [INFO] [stderr] Checking futures v0.3.7 [INFO] [stderr] Checking firebreak v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Tcp` [INFO] [stdout] --> src/conn/mod.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | Tcp { port: u16 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Udp` [INFO] [stdout] --> src/conn/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | Udp { port: u16 }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.54s [INFO] running `Command { std: "docker" "inspect" "c8a6afd6e3a7583de57dd7aef0395fedcf4ba0b71096d8a12a6d6ec793aacf6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8a6afd6e3a7583de57dd7aef0395fedcf4ba0b71096d8a12a6d6ec793aacf6f", kill_on_drop: false }` [INFO] [stdout] c8a6afd6e3a7583de57dd7aef0395fedcf4ba0b71096d8a12a6d6ec793aacf6f