[INFO] fetching crate finite-state-automaton 0.1.2...
[INFO] checking finite-state-automaton-0.1.2 against master#fc81ad22c453776de16acf9938976930cf8c9401 for pr-77325
[INFO] extracting crate finite-state-automaton 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate finite-state-automaton 0.1.2 on toolchain fc81ad22c453776de16acf9938976930cf8c9401
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate finite-state-automaton 0.1.2
[INFO] finished tweaking crates.io crate finite-state-automaton 0.1.2
[INFO] tweaked toml for crates.io crate finite-state-automaton 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+fc81ad22c453776de16acf9938976930cf8c9401" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 342d4dbf70605cd95f17d0ae5254f7bbf1de7f8586e2f429ea7e09ebb12337cf
[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" "342d4dbf70605cd95f17d0ae5254f7bbf1de7f8586e2f429ea7e09ebb12337cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "342d4dbf70605cd95f17d0ae5254f7bbf1de7f8586e2f429ea7e09ebb12337cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "342d4dbf70605cd95f17d0ae5254f7bbf1de7f8586e2f429ea7e09ebb12337cf", kill_on_drop: false }`
[INFO] [stdout] 342d4dbf70605cd95f17d0ae5254f7bbf1de7f8586e2f429ea7e09ebb12337cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+fc81ad22c453776de16acf9938976930cf8c9401" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] afb7017f01bc2d0965d6ea1417c6b8172f2beeee681ebdbdee160218e89fcbaf
[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" "afb7017f01bc2d0965d6ea1417c6b8172f2beeee681ebdbdee160218e89fcbaf", kill_on_drop: false }`
[INFO] [stderr]     Checking finite-state-automaton v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/lib.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | / macro_rules! transition {
[INFO] [stdout] 41 | |     (([$($symbol:expr),+], $from:expr) => $to:expr) => {
[INFO] [stdout] 42 | |         Transition {
[INFO] [stdout] 43 | |             from: $from,
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |     }
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "afb7017f01bc2d0965d6ea1417c6b8172f2beeee681ebdbdee160218e89fcbaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb7017f01bc2d0965d6ea1417c6b8172f2beeee681ebdbdee160218e89fcbaf", kill_on_drop: false }`
[INFO] [stdout] afb7017f01bc2d0965d6ea1417c6b8172f2beeee681ebdbdee160218e89fcbaf