[INFO] fetching crate luwen-ref 0.3.1... [INFO] checking luwen-ref-0.3.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate luwen-ref 0.3.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate luwen-ref 0.3.1 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 luwen-ref 0.3.1 [INFO] finished tweaking crates.io crate luwen-ref 0.3.1 [INFO] tweaked toml for crates.io crate luwen-ref 0.3.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 59 packages to latest compatible versions [INFO] [stderr] Adding bitfield-struct v0.4.4 (available: v0.9.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding encode_unicode v0.3.6 (available: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding memmap2 v0.7.1 (available: v0.9.5) [INFO] [stderr] Adding memoffset v0.7.1 (available: v0.9.1) [INFO] [stderr] Adding nix v0.26.4 (available: v0.29.0) [INFO] [stderr] Adding unicode-width v0.1.14 (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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 68cd778b23bcd0e0f31119383747e15df51dfa56c3bde017aa6bbbf116815613 [INFO] running `Command { std: "docker" "start" "-a" "68cd778b23bcd0e0f31119383747e15df51dfa56c3bde017aa6bbbf116815613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "68cd778b23bcd0e0f31119383747e15df51dfa56c3bde017aa6bbbf116815613", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68cd778b23bcd0e0f31119383747e15df51dfa56c3bde017aa6bbbf116815613", kill_on_drop: false }` [INFO] [stdout] 68cd778b23bcd0e0f31119383747e15df51dfa56c3bde017aa6bbbf116815613 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b71a6556fb4eed2cfaccfba880602d308357c9143ac7091b1fc44fc68b364ef [INFO] running `Command { std: "docker" "start" "-a" "0b71a6556fb4eed2cfaccfba880602d308357c9143ac7091b1fc44fc68b364ef", kill_on_drop: false }` [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling portable-atomic v1.9.0 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Compiling bitfield-struct v0.4.4 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking luwen-core v0.1.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling rust-embed-utils v8.5.0 [INFO] [stderr] Compiling rust-embed-impl v8.5.0 [INFO] [stderr] Checking rust-embed v8.5.0 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking console v0.15.8 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking indicatif v0.17.8 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking luwen-if v0.4.4 [INFO] [stderr] Checking ttkmd-if v0.1.0 [INFO] [stderr] Checking luwen-ref v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.32s [INFO] running `Command { std: "docker" "inspect" "0b71a6556fb4eed2cfaccfba880602d308357c9143ac7091b1fc44fc68b364ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b71a6556fb4eed2cfaccfba880602d308357c9143ac7091b1fc44fc68b364ef", kill_on_drop: false }` [INFO] [stdout] 0b71a6556fb4eed2cfaccfba880602d308357c9143ac7091b1fc44fc68b364ef