[INFO] fetching crate mrml-python 0.1.15...
[INFO] checking mrml-python-0.1.15 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate mrml-python 0.1.15 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate mrml-python 0.1.15 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 mrml-python 0.1.15
[INFO] finished tweaking crates.io crate mrml-python 0.1.15
[INFO] tweaked toml for crates.io crate mrml-python 0.1.15 written to /workspace/builds/worker-1-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 96 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding pyo3 v0.21.2 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-build-config v0.21.2 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-ffi v0.21.2 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-macros v0.21.2 (available: v0.22.3)
[INFO] [stderr]       Adding pyo3-macros-backend v0.21.2 (available: v0.22.3)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1c1cb362413ff2295daa048a9930e7ab4701f212a8cc41eab66b958ab7af1709
[INFO] running `Command { std: "docker" "start" "-a" "1c1cb362413ff2295daa048a9930e7ab4701f212a8cc41eab66b958ab7af1709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1cb362413ff2295daa048a9930e7ab4701f212a8cc41eab66b958ab7af1709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1cb362413ff2295daa048a9930e7ab4701f212a8cc41eab66b958ab7af1709", kill_on_drop: false }`
[INFO] [stdout] 1c1cb362413ff2295daa048a9930e7ab4701f212a8cc41eab66b958ab7af1709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6e36aa509f91e99afe01ec5fa0c3e60ace4ba522c22af1f902eb8e4b034bda9b
[INFO] running `Command { std: "docker" "start" "-a" "6e36aa509f91e99afe01ec5fa0c3e60ace4ba522c22af1f902eb8e4b034bda9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustls v0.23.13
[INFO] [stderr]    Compiling portable-atomic v1.8.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling enum-as-inner v0.6.1
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking rustc-hash v2.0.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking unindent v0.2.3
[INFO] [stderr]    Compiling pyo3-build-config v0.21.2
[INFO] [stderr]     Checking thiserror v1.0.64
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling pyo3-macros-backend v0.21.2
[INFO] [stderr]    Compiling pyo3-ffi v0.21.2
[INFO] [stderr]    Compiling pyo3 v0.21.2
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]     Checking ureq v2.10.1
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling mrml-json-macros v0.1.4
[INFO] [stderr]    Compiling pyo3-macros v0.21.2
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]     Checking mrml v4.0.1
[INFO] [stderr]     Checking mrml-python v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.69s
[INFO] running `Command { std: "docker" "inspect" "6e36aa509f91e99afe01ec5fa0c3e60ace4ba522c22af1f902eb8e4b034bda9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e36aa509f91e99afe01ec5fa0c3e60ace4ba522c22af1f902eb8e4b034bda9b", kill_on_drop: false }`
[INFO] [stdout] 6e36aa509f91e99afe01ec5fa0c3e60ace4ba522c22af1f902eb8e4b034bda9b