[INFO] fetching crate pime 0.0.17...
[INFO] checking pime-0.0.17 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate pime 0.0.17 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate pime 0.0.17 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 pime 0.0.17
[INFO] finished tweaking crates.io crate pime 0.0.17
[INFO] tweaked toml for crates.io crate pime 0.0.17 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding ahash v0.4.8 (available: v0.8.11)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding dlv-list v0.2.3 (available: v0.5.2)
[INFO] [stderr]       Adding hashbrown v0.9.1 (available: v0.14.5)
[INFO] [stderr]       Adding indoc v0.3.6 (available: v2.0.5)
[INFO] [stderr]       Adding indoc-impl v0.3.6 (available: v0.3.7)
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v4.3.0)
[INFO] [stderr]       Adding ordered-multimap v0.3.1 (available: v0.7.3)
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (available: v0.9.10)
[INFO] [stderr]       Adding paste v0.1.18 (available: v1.0.15)
[INFO] [stderr]       Adding pyo3 v0.14.5 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-build-config v0.14.5 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-macros v0.14.5 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-macros-backend v0.14.5 (available: v0.22.3)
[INFO] [stderr]       Adding pythonize v0.14.0 (available: v0.22.0)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (available: v0.5.6)
[INFO] [stderr]       Adding rust-ini v0.17.0 (available: v0.21.1)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] [stderr]       Adding unindent v0.1.11 (available: v0.2.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ae4724091c2733d84dd10920ecc757b9d4e80c333bb8dbf9e9e7b31d9d58449f
[INFO] running `Command { std: "docker" "start" "-a" "ae4724091c2733d84dd10920ecc757b9d4e80c333bb8dbf9e9e7b31d9d58449f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4724091c2733d84dd10920ecc757b9d4e80c333bb8dbf9e9e7b31d9d58449f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4724091c2733d84dd10920ecc757b9d4e80c333bb8dbf9e9e7b31d9d58449f", kill_on_drop: false }`
[INFO] [stdout] ae4724091c2733d84dd10920ecc757b9d4e80c333bb8dbf9e9e7b31d9d58449f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2a83f2adcd3e9d129366b980a69d7cc4c27c3936468d0e304c0701a61bc58234
[INFO] running `Command { std: "docker" "start" "-a" "2a83f2adcd3e9d129366b980a69d7cc4c27c3936468d0e304c0701a61bc58234", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling pyo3-build-config v0.14.5
[INFO] [stderr]    Compiling unindent v0.1.11
[INFO] [stderr]     Checking ahash v0.4.8
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking triggered v0.1.2
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling pyo3-macros-backend v0.14.5
[INFO] [stderr]    Compiling pyo3 v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dlv-list v0.2.3
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking rust-ini v0.17.0
[INFO] [stderr]    Compiling pyo3-macros v0.14.5
[INFO] [stderr]     Checking pythonize v0.14.0
[INFO] [stderr]     Checking pime v0.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `task_id` is never read
[INFO] [stdout]    --> src/lib.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | struct PyTaskResult {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 362 |     task_id: u64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PyTaskResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `task_id` is never read
[INFO] [stdout]    --> src/lib.rs:362:5
[INFO] [stdout]     |
[INFO] [stdout] 361 | struct PyTaskResult {
[INFO] [stdout]     |        ------------ field in this struct
[INFO] [stdout] 362 |     task_id: u64,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PyTaskResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "2a83f2adcd3e9d129366b980a69d7cc4c27c3936468d0e304c0701a61bc58234", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a83f2adcd3e9d129366b980a69d7cc4c27c3936468d0e304c0701a61bc58234", kill_on_drop: false }`
[INFO] [stdout] 2a83f2adcd3e9d129366b980a69d7cc4c27c3936468d0e304c0701a61bc58234