[INFO] cloning repository https://github.com/alexfertel/atl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexfertel/atl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfertel%2Fatl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfertel%2Fatl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 568ace4ff18a8539ede727a6706a8b17101dd48c
[INFO] checking alexfertel/atl against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexfertel%2Fatl" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexfertel/atl on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexfertel/atl
[INFO] finished tweaking git repo https://github.com/alexfertel/atl
[INFO] tweaked toml for git repo https://github.com/alexfertel/atl written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/alexfertel/atl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b4ec92b9e6a029a04d77b40b8d234260285428b2634ee0c60f24c9a4e8de8b3
[INFO] running `Command { std: "docker" "start" "-a" "7b4ec92b9e6a029a04d77b40b8d234260285428b2634ee0c60f24c9a4e8de8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b4ec92b9e6a029a04d77b40b8d234260285428b2634ee0c60f24c9a4e8de8b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4ec92b9e6a029a04d77b40b8d234260285428b2634ee0c60f24c9a4e8de8b3", kill_on_drop: false }`
[INFO] [stdout] 7b4ec92b9e6a029a04d77b40b8d234260285428b2634ee0c60f24c9a4e8de8b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0016517bcc8dda00c076d1e1b619d529971f35de53b61487d43ec80e5d8dcb
[INFO] running `Command { std: "docker" "start" "-a" "9e0016517bcc8dda00c076d1e1b619d529971f35de53b61487d43ec80e5d8dcb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking atl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `setup_dfa`
[INFO] [stdout]  --> src/dfa/tests.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn setup_dfa() -> Dfa {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_nfa`
[INFO] [stdout]  --> src/nfa/tests.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn setup_nfa() -> Nfa {
[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 2.15s
[INFO] running `Command { std: "docker" "inspect" "9e0016517bcc8dda00c076d1e1b619d529971f35de53b61487d43ec80e5d8dcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0016517bcc8dda00c076d1e1b619d529971f35de53b61487d43ec80e5d8dcb", kill_on_drop: false }`
[INFO] [stdout] 9e0016517bcc8dda00c076d1e1b619d529971f35de53b61487d43ec80e5d8dcb