[INFO] fetching crate mini_exercism 4.1.0...
[INFO] checking mini_exercism-4.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate mini_exercism 4.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate mini_exercism 4.1.0 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 mini_exercism 4.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mini_exercism 4.1.0
[INFO] tweaked toml for crates.io crate mini_exercism 4.1.0 written to /workspace/builds/worker-5-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 205 packages to latest compatible versions
[INFO] [stderr]       Adding core-foundation v0.9.4 (available: v0.10.0)
[INFO] [stderr]       Adding deadpool v0.10.0 (available: v0.12.1)
[INFO] [stderr]       Adding foreign-types v0.3.2 (available: v0.5.0)
[INFO] [stderr]       Adding foreign-types-shared v0.1.1 (available: v0.3.1)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (available: v0.4.0)
[INFO] [stderr]       Adding idna v0.3.0 (available: v1.0.2)
[INFO] [stderr]       Adding idna v0.5.0 (available: v1.0.2)
[INFO] [stderr]       Adding linux-raw-sys v0.4.14 (available: v0.6.5)
[INFO] [stderr]       Adding security-framework v2.11.1 (available: v3.0.0)
[INFO] [stderr]       Adding termtree v0.4.1 (available: v0.5.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding windows-registry v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding windows-strings v0.1.0 (available: v0.2.0)
[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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1b1079311930f08e9313fedbb34a4a04a14d3d217e15398fb091d2569182699d
[INFO] running `Command { std: "docker" "start" "-a" "1b1079311930f08e9313fedbb34a4a04a14d3d217e15398fb091d2569182699d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b1079311930f08e9313fedbb34a4a04a14d3d217e15398fb091d2569182699d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1079311930f08e9313fedbb34a4a04a14d3d217e15398fb091d2569182699d", kill_on_drop: false }`
[INFO] [stdout] 1b1079311930f08e9313fedbb34a4a04a14d3d217e15398fb091d2569182699d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 47757684066f2045670eec48be59bd0575ed8cd409fa34e73f2e82f88dea4a55
[INFO] running `Command { std: "docker" "start" "-a" "47757684066f2045670eec48be59bd0575ed8cd409fa34e73f2e82f88dea4a55", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling openssl-sys v0.9.103
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling openssl v0.10.66
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking deadpool-runtime v0.1.4
[INFO] [stderr]     Checking rustls-pki-types v1.8.0
[INFO] [stderr]    Compiling mockall_derive v0.13.0
[INFO] [stderr]    Compiling mini_exercism v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking encoding_rs v0.8.34
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking ipnet v2.10.0
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking sdd v3.0.3
[INFO] [stderr]     Checking predicates v3.1.2
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking rustls-pemfile v2.1.3
[INFO] [stderr]     Checking scc v2.1.17
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling mockall_double v0.3.1
[INFO] [stderr]    Compiling serial_test_derive v3.1.1
[INFO] [stderr]     Checking fslock v0.2.1
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking fragile v2.0.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking assert_matches v1.5.0
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]    Compiling derive_builder_core v0.20.1
[INFO] [stderr]     Checking mockall v0.13.0
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking serial_test v3.1.1
[INFO] [stderr]    Compiling derive_builder_macro v0.20.1
[INFO] [stderr]     Checking derive_builder v0.20.1
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking deadpool v0.10.0
[INFO] [stderr]     Checking h2 v0.4.6
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking hyper-util v0.1.9
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking wiremock v0.6.2
[INFO] [stderr]     Checking reqwest v0.12.7
[INFO] [stderr]     Checking wiremock_logical_matchers v0.6.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.85s
[INFO] running `Command { std: "docker" "inspect" "47757684066f2045670eec48be59bd0575ed8cd409fa34e73f2e82f88dea4a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47757684066f2045670eec48be59bd0575ed8cd409fa34e73f2e82f88dea4a55", kill_on_drop: false }`
[INFO] [stdout] 47757684066f2045670eec48be59bd0575ed8cd409fa34e73f2e82f88dea4a55