[INFO] fetching crate tiffin 0.3.2...
[INFO] checking tiffin-0.3.2 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate tiffin 0.3.2 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate tiffin 0.3.2 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tiffin 0.3.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tiffin 0.3.2
[INFO] tweaked toml for crates.io crate tiffin 0.3.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate tiffin 0.3.2 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e969a159c5672449b77d235b4eea3bf160d2dd1e0920d7debdd05a27b0a465e
[INFO] running `Command { std: "docker" "start" "-a" "6e969a159c5672449b77d235b4eea3bf160d2dd1e0920d7debdd05a27b0a465e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e969a159c5672449b77d235b4eea3bf160d2dd1e0920d7debdd05a27b0a465e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e969a159c5672449b77d235b4eea3bf160d2dd1e0920d7debdd05a27b0a465e", kill_on_drop: false }`
[INFO] [stdout] 6e969a159c5672449b77d235b4eea3bf160d2dd1e0920d7debdd05a27b0a465e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aafb4c3f7a8db4d45692a6a0245a01f6d063c39f2c994de230f7b045b5d55c6c
[INFO] running `Command { std: "docker" "start" "-a" "aafb4c3f7a8db4d45692a6a0245a01f6d063c39f2c994de230f7b045b5d55c6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling libloading v0.8.4
[INFO] [stderr]    Compiling bindgen v0.69.4
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling smart-default v0.7.1
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking errno v0.3.9
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling loopdev-3 v0.5.1
[INFO] [stderr]     Checking sys-mount v3.0.1
[INFO] [stderr]     Checking tiffin v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.08s
[INFO] running `Command { std: "docker" "inspect" "aafb4c3f7a8db4d45692a6a0245a01f6d063c39f2c994de230f7b045b5d55c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aafb4c3f7a8db4d45692a6a0245a01f6d063c39f2c994de230f7b045b5d55c6c", kill_on_drop: false }`
[INFO] [stdout] aafb4c3f7a8db4d45692a6a0245a01f6d063c39f2c994de230f7b045b5d55c6c