[INFO] fetching crate vngineer-simpleton 1.0.3... [INFO] checking vngineer-simpleton-1.0.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate vngineer-simpleton 1.0.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate vngineer-simpleton 1.0.3 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vngineer-simpleton 1.0.3 [INFO] finished tweaking crates.io crate vngineer-simpleton 1.0.3 [INFO] tweaked toml for crates.io crate vngineer-simpleton 1.0.3 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 94 packages to latest compatible versions [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding hash32 v0.2.1 (available: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (available: v0.8.0) [INFO] [stderr] Adding intuicio-backend-vm v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-core v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-data v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-derive v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-essentials v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-frontend-simpleton v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-nodes v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding intuicio-plugins v0.13.1 (available: v0.33.0) [INFO] [stderr] Adding memoffset v0.8.0 (available: v0.9.1) [INFO] [stderr] Adding rstar v0.10.0 (available: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding toml v0.7.8 (available: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (available: v0.22.22) [INFO] [stderr] Adding uuid v0.8.2 (available: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding winnow v0.5.40 (available: v0.6.20) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef079c32525dc23bd81e1555aae5ad4df35c64cc2922823253bc0fcaa2d94f24 [INFO] running `Command { std: "docker" "start" "-a" "ef079c32525dc23bd81e1555aae5ad4df35c64cc2922823253bc0fcaa2d94f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef079c32525dc23bd81e1555aae5ad4df35c64cc2922823253bc0fcaa2d94f24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef079c32525dc23bd81e1555aae5ad4df35c64cc2922823253bc0fcaa2d94f24", kill_on_drop: false }` [INFO] [stdout] ef079c32525dc23bd81e1555aae5ad4df35c64cc2922823253bc0fcaa2d94f24 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f0117cad9b1be5fadd0d7a1644842be3cebd80ce327acaf300eeec680dba81a [INFO] running `Command { std: "docker" "start" "-a" "4f0117cad9b1be5fadd0d7a1644842be3cebd80ce327acaf300eeec680dba81a", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking pest v2.7.13 [INFO] [stderr] Checking snailquote v0.3.1 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking rstar v0.10.0 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling intuicio-derive v0.13.1 [INFO] [stderr] Compiling serde-intermediate-derive v1.6.0 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde-intermediate v1.6.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking typid v1.1.1 [INFO] [stderr] Checking intuicio-data v0.13.1 [INFO] [stderr] Checking intuicio-core v0.13.1 [INFO] [stderr] Checking intuicio-plugins v0.13.1 [INFO] [stderr] Checking intuicio-backend-vm v0.13.1 [INFO] [stderr] Checking intuicio-essentials v0.13.1 [INFO] [stderr] Checking vngineer-core v1.0.3 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking intuicio-nodes v0.13.1 [INFO] [stderr] Checking intuicio-frontend-simpleton v0.13.1 [INFO] [stderr] Checking vngineer-simpleton v1.0.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.38s [INFO] running `Command { std: "docker" "inspect" "4f0117cad9b1be5fadd0d7a1644842be3cebd80ce327acaf300eeec680dba81a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f0117cad9b1be5fadd0d7a1644842be3cebd80ce327acaf300eeec680dba81a", kill_on_drop: false }` [INFO] [stdout] 4f0117cad9b1be5fadd0d7a1644842be3cebd80ce327acaf300eeec680dba81a