[INFO] fetching crate hugr 0.12.1...
[INFO] checking hugr-0.12.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate hugr 0.12.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate hugr 0.12.1 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 hugr 0.12.1
[INFO] finished tweaking crates.io crate hugr 0.12.1
[INFO] tweaked toml for crates.io crate hugr 0.12.1 written to /workspace/builds/worker-6-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 137 packages to latest compatible versions
[INFO] [stderr]       Adding anes v0.1.6 (available: v0.2.0)
[INFO] [stderr]       Adding approx v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding delegate v0.12.0 (available: v0.13.0)
[INFO] [stderr]       Adding fixedbitset v0.4.2 (available: v0.5.7)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding radium v0.7.0 (available: v1.1.0)
[INFO] [stderr]       Adding smol_str v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] [stderr]       Adding wyz v0.5.1 (available: v0.6.1)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 50d40f728cd034bacdd5b346cff6d16e045792a5c54fa2bdb456f858ad099649
[INFO] running `Command { std: "docker" "start" "-a" "50d40f728cd034bacdd5b346cff6d16e045792a5c54fa2bdb456f858ad099649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50d40f728cd034bacdd5b346cff6d16e045792a5c54fa2bdb456f858ad099649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d40f728cd034bacdd5b346cff6d16e045792a5c54fa2bdb456f858ad099649", kill_on_drop: false }`
[INFO] [stdout] 50d40f728cd034bacdd5b346cff6d16e045792a5c54fa2bdb456f858ad099649
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e8f46457a87069b20d5f5fa424f60b08b0f8129a85a9fce5e1d30ce4149e6313
[INFO] running `Command { std: "docker" "start" "-a" "e8f46457a87069b20d5f5fa424f60b08b0f8129a85a9fce5e1d30ce4149e6313", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling typeid v1.0.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]    Compiling cgmath v0.18.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling typetag-impl v0.2.18
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling delegate v0.12.0
[INFO] [stderr]     Checking wyz v0.5.1
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking context-iterators v0.2.0
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]     Checking inventory v0.3.15
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]    Compiling delegate v0.13.0
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling rstest_macros v0.22.0
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking anstyle v1.0.8
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking clap_builder v4.5.18
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking clap v4.5.18
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking erased-serde v0.4.5
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking typetag v0.2.18
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking rstest v0.22.0
[INFO] [stderr]     Checking portgraph v0.12.2
[INFO] [stderr]     Checking hugr-core v0.9.1
[INFO] [stderr]     Checking hugr-passes v0.8.1
[INFO] [stderr]     Checking hugr v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.73s
[INFO] running `Command { std: "docker" "inspect" "e8f46457a87069b20d5f5fa424f60b08b0f8129a85a9fce5e1d30ce4149e6313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f46457a87069b20d5f5fa424f60b08b0f8129a85a9fce5e1d30ce4149e6313", kill_on_drop: false }`
[INFO] [stdout] e8f46457a87069b20d5f5fa424f60b08b0f8129a85a9fce5e1d30ce4149e6313