[INFO] cloning repository https://github.com/paiml/simular
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paiml/simular" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaiml%2Fsimular", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaiml%2Fsimular'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f1645801a6d6ad1f3812e6dab4ff6a564bdb706
[INFO] checking paiml/simular/8f1645801a6d6ad1f3812e6dab4ff6a564bdb706 against master#fcac501a73cdde54de46a0683567f1a890730555 for pr-151102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaiml%2Fsimular" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/paiml/simular
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/paiml/simular
[INFO] tweaked toml for git repo https://github.com/paiml/simular written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/paiml/simular on toolchain fcac501a73cdde54de46a0683567f1a890730555
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/paiml/simular 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" "+fcac501a73cdde54de46a0683567f1a890730555" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "ebb3fd86be4bda09b1002647a775f19b47aa1aafad6c62895df9e5ce248e082e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb3fd86be4bda09b1002647a775f19b47aa1aafad6c62895df9e5ce248e082e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb3fd86be4bda09b1002647a775f19b47aa1aafad6c62895df9e5ce248e082e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+fcac501a73cdde54de46a0683567f1a890730555" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f45aaf972978885eb16bd4a3855d8483ffc4f71046b0684ee2e29c0d32e4529a", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `step_count_val`, `seed_val`, `reset_with_seed_val`, and `is_complete_val` are never used
[INFO] [stdout]   --> tests/probar_demos.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | trait DemoEngineObject {
[INFO] [stdout]    |       ---------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 29 |     fn step_count_val(&self) -> u64;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 30 |     fn seed_val(&self) -> u64;
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 31 |     fn reset_with_seed_val(&mut self, seed: u64);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 32 |     fn is_complete_val(&self) -> bool;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "f45aaf972978885eb16bd4a3855d8483ffc4f71046b0684ee2e29c0d32e4529a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f45aaf972978885eb16bd4a3855d8483ffc4f71046b0684ee2e29c0d32e4529a", kill_on_drop: false }`
[INFO] [stdout] f45aaf972978885eb16bd4a3855d8483ffc4f71046b0684ee2e29c0d32e4529a