[INFO] fetching crate flussab-btor2 0.1.0...
[INFO] testing flussab-btor2-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate flussab-btor2 0.1.0 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flussab-btor2 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] 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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd9e7d05cf9027343ec7652814e488bfd2e7328fecaab48a3b0b88c0798b6030
[INFO] running `Command { std: "docker" "start" "-a" "dd9e7d05cf9027343ec7652814e488bfd2e7328fecaab48a3b0b88c0798b6030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd9e7d05cf9027343ec7652814e488bfd2e7328fecaab48a3b0b88c0798b6030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9e7d05cf9027343ec7652814e488bfd2e7328fecaab48a3b0b88c0798b6030", kill_on_drop: false }`
[INFO] [stdout] dd9e7d05cf9027343ec7652814e488bfd2e7328fecaab48a3b0b88c0798b6030
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0015b6b3dd93898e7b94d7a69d9a2fe837b73cdc9081622613492ed37875e327
[INFO] running `Command { std: "docker" "start" "-a" "0015b6b3dd93898e7b94d7a69d9a2fe837b73cdc9081622613492ed37875e327", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.81
[INFO] [stderr] Compiling thiserror v1.0.58
[INFO] [stderr] Compiling itoap v1.0.1
[INFO] [stderr] Compiling regex-automata v0.4.9
[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