[INFO] cloning repository https://github.com/charliethomson/finite-state-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/charliethomson/finite-state-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Ffinite-state-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Ffinite-state-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24efb871ddcbd31c3933810df060e7de2714f842
[INFO] checking charliethomson/finite-state-machine against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcharliethomson%2Ffinite-state-machine" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/charliethomson/finite-state-machine on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/charliethomson/finite-state-machine
[INFO] finished tweaking git repo https://github.com/charliethomson/finite-state-machine
[INFO] tweaked toml for git repo https://github.com/charliethomson/finite-state-machine written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/charliethomson/finite-state-machine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2af419c6347788723e52b0bec1ad4362b38cbedcc53e338f349daeba2e488f76
[INFO] running `Command { std: "docker" "start" "-a" "2af419c6347788723e52b0bec1ad4362b38cbedcc53e338f349daeba2e488f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2af419c6347788723e52b0bec1ad4362b38cbedcc53e338f349daeba2e488f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af419c6347788723e52b0bec1ad4362b38cbedcc53e338f349daeba2e488f76", kill_on_drop: false }`
[INFO] [stdout] 2af419c6347788723e52b0bec1ad4362b38cbedcc53e338f349daeba2e488f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 664448d24cf4332d5c9602a885d878c46848bab61f01e1d9f88e85fc073c12bb
[INFO] running `Command { std: "docker" "start" "-a" "664448d24cf4332d5c9602a885d878c46848bab61f01e1d9f88e85fc073c12bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling fsm_macro v0.1.0 (/opt/rustwide/workdir/fsm_macro)
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> fsm_macro/src/expand.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fsm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] None
[INFO] [stdout] event: C, prev_state: A, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: Default, prev_state: A, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: T, prev_state: A, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: A, prev_state: A, next_state: A
[INFO] [stdout] Some(false)
[INFO] [stdout] event: R, prev_state: A, next_state: AR
[INFO] [stdout] Some(true)
[INFO] [stdout] event: C, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: Default, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: T, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: A, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: R, prev_state: ART, next_state: ART
[INFO] [stdout] None
[INFO] [stdout] event: C, prev_state: Default, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: Default, prev_state: Default, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: T, prev_state: Default, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: A, prev_state: Default, next_state: A
[INFO] [stdout] None
[INFO] [stdout] event: R, prev_state: Default, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: C, prev_state: AR, next_state: ARC
[INFO] [stdout] Some(false)
[INFO] [stdout] event: Default, prev_state: AR, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: T, prev_state: AR, next_state: ART
[INFO] [stdout] Some(false)
[INFO] [stdout] event: A, prev_state: AR, next_state: A
[INFO] [stdout] None
[INFO] [stdout] event: R, prev_state: AR, next_state: Default
[INFO] [stdout] Some(true)
[INFO] [stdout] event: C, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: Default, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: T, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: A, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: R, prev_state: ARC, next_state: ARC
[INFO] [stdout] None
[INFO] [stdout] event: R, prev_state: Default, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: T, prev_state: Default, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: C, prev_state: Default, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: A, prev_state: Default, next_state: A
[INFO] [stdout] None
[INFO] [stdout] event: Default, prev_state: Default, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: R, prev_state: A, next_state: AR
[INFO] [stdout] None
[INFO] [stdout] event: T, prev_state: A, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: C, prev_state: A, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: A, prev_state: A, next_state: A
[INFO] [stdout] Some(false)
[INFO] [stdout] event: Default, prev_state: A, next_state: Default
[INFO] [stdout] None
[INFO] [stdout] event: R, prev_state: AR, next_state: Default
[INFO] [stdout] Some(false)
[INFO] [stdout] event: T, prev_state: AR, next_state: ART
[INFO] [stdout] Some(false)
[INFO] [stdout] event: C, prev_state: AR, next_state: ARC
[INFO] [stdout] Some(false)
[INFO] [stdout] event: A, prev_state: AR, next_state: A
[INFO] [stdout] Some(false)
[INFO] [stdout] event: Default, prev_state: AR, next_state: Default
[INFO] [stdout] Some(true)
[INFO] [stdout] event: R, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: T, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: C, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: A, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: Default, prev_state: ARC, next_state: ARC
[INFO] [stdout] Some(true)
[INFO] [stdout] event: R, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: T, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: C, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: A, prev_state: ART, next_state: ART
[INFO] [stdout] Some(true)
[INFO] [stdout] event: Default, prev_state: ART, next_state: ART
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "664448d24cf4332d5c9602a885d878c46848bab61f01e1d9f88e85fc073c12bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664448d24cf4332d5c9602a885d878c46848bab61f01e1d9f88e85fc073c12bb", kill_on_drop: false }`
[INFO] [stdout] 664448d24cf4332d5c9602a885d878c46848bab61f01e1d9f88e85fc073c12bb