[INFO] fetching crate veryl-simulator 0.19.1...
[INFO] checking veryl-simulator-0.19.1 against master#2972b5e59f1c5529b6ba770437812fd83ab4ebd4 for pr-154781
[INFO] extracting crate veryl-simulator 0.19.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate veryl-simulator 0.19.1
[INFO] finished tweaking crates.io crate veryl-simulator 0.19.1
[INFO] tweaked toml for crates.io crate veryl-simulator 0.19.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate veryl-simulator 0.19.1 on toolchain 2972b5e59f1c5529b6ba770437812fd83ab4ebd4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate veryl-simulator 0.19.1 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" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 041870943d9b0e9300cb1734bfd1952d68289f81ddb0780844ac4fbedf58c9a7
[INFO] running `Command { std: "docker" "start" "-a" "041870943d9b0e9300cb1734bfd1952d68289f81ddb0780844ac4fbedf58c9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "041870943d9b0e9300cb1734bfd1952d68289f81ddb0780844ac4fbedf58c9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "041870943d9b0e9300cb1734bfd1952d68289f81ddb0780844ac4fbedf58c9a7", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+2972b5e59f1c5529b6ba770437812fd83ab4ebd4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e679b219675c278976326dbb4ebe39b71aa57763f56274b21b551611aee890e8
[INFO] running `Command { std: "docker" "start" "-a" "e679b219675c278976326dbb4ebe39b71aa57763f56274b21b551611aee890e8", kill_on_drop: false }`
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[INFO] [stderr]     Checking veryl-simulator v0.19.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `new_with_top` and `get_var` are never used
[INFO] [stdout]    --> src/tests.rs:197:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | impl DualSimulator {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn new_with_top(code: &str, use_4state: bool, top: &str) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 341 |     fn get_var(&mut self, path: &str) -> Option<Value> {
[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 07s
[INFO] running `Command { std: "docker" "inspect" "e679b219675c278976326dbb4ebe39b71aa57763f56274b21b551611aee890e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e679b219675c278976326dbb4ebe39b71aa57763f56274b21b551611aee890e8", kill_on_drop: false }`
[INFO] [stdout] e679b219675c278976326dbb4ebe39b71aa57763f56274b21b551611aee890e8