[INFO] fetching crate flussab-btor2 0.1.0...
[INFO] testing flussab-btor2-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate flussab-btor2 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate flussab-btor2 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate flussab-btor2 0.1.0
[INFO] tweaked toml for crates.io crate flussab-btor2 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flussab-btor2 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flussab-btor2 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Downloading crates ...
[INFO] [stderr] Downloaded flussab v0.3.1
[INFO] [stderr] Downloaded thiserror-impl v1.0.58
[INFO] [stderr] Downloaded thiserror v1.0.58
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23968a820178b7848465d27bc80a4db1834f0a1da888410d8e2e62c96dea945a
[INFO] running `Command { std: "docker" "start" "-a" "23968a820178b7848465d27bc80a4db1834f0a1da888410d8e2e62c96dea945a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23968a820178b7848465d27bc80a4db1834f0a1da888410d8e2e62c96dea945a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23968a820178b7848465d27bc80a4db1834f0a1da888410d8e2e62c96dea945a", kill_on_drop: false }`
[INFO] [stdout] 23968a820178b7848465d27bc80a4db1834f0a1da888410d8e2e62c96dea945a
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db31774b939a43f53ed0fd17b86803c4ab2ce743973a31fa78f1f02a7441c84b
[INFO] running `Command { std: "docker" "start" "-a" "db31774b939a43f53ed0fd17b86803c4ab2ce743973a31fa78f1f02a7441c84b", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.81
[INFO] [stderr] Compiling thiserror v1.0.58
[INFO] [stderr] Compiling regex-automata v0.4.9
[INFO] [stderr] Compiling itoap v1.0.1
[INFO] [stderr] Compiling memchr v2.7.4
[INFO] [stderr] Compiling num-traits v0.2.17
[INFO] [stderr] Compiling quote v1.0.36
[INFO] [stderr] Compiling syn v2.0.60
[INFO] [stderr] Compiling bstr v1.10.0
[INFO] [stderr] Compiling flussab v0.3.1
[INFO] [stderr] Compiling thiserror-impl v1.0.58
[INFO] [stderr] Compiling flussab-btor2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/parser.rs:285:22
[INFO] [stdout] |
[INFO] [stdout] 285 | pub fn next_line(&mut self) -> Result