[INFO] fetching crate rust_rest_test 0.1.1... [INFO] checking rust_rest_test-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rust_rest_test 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate rust_rest_test 0.1.1 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 rust_rest_test 0.1.1 [INFO] finished tweaking crates.io crate rust_rest_test 0.1.1 [INFO] tweaked toml for crates.io crate rust_rest_test 0.1.1 written to /workspace/builds/worker-3-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 44 packages to latest compatible versions [INFO] [stderr] Adding colored v1.9.4 (available: v2.1.0) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 9962c2382ea28a52b1125362a2fb81a01cd02b5c211b4b7f8c7040beaadd7016 [INFO] running `Command { std: "docker" "start" "-a" "9962c2382ea28a52b1125362a2fb81a01cd02b5c211b4b7f8c7040beaadd7016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9962c2382ea28a52b1125362a2fb81a01cd02b5c211b4b7f8c7040beaadd7016", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9962c2382ea28a52b1125362a2fb81a01cd02b5c211b4b7f8c7040beaadd7016", kill_on_drop: false }` [INFO] [stdout] 9962c2382ea28a52b1125362a2fb81a01cd02b5c211b4b7f8c7040beaadd7016 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7da12e782d51ff8fc3e95c46a2e87d25d84c93ebf2c1ffbd09af0f2f4a6e7dcf [INFO] running `Command { std: "docker" "start" "-a" "7da12e782d51ff8fc3e95c46a2e87d25d84c93ebf2c1ffbd09af0f2f4a6e7dcf", kill_on_drop: false }` [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling curl v0.4.46 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling cc v1.1.22 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Compiling openssl-sys v0.9.103 [INFO] [stderr] Compiling curl-sys v0.4.76+curl-8.10.1 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking rust_rest_test v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/static_vars.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | unsafe { HAS_ERR_VAR.clone() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/static_vars.rs:6:14 [INFO] [stdout] | [INFO] [stdout] 6 | unsafe { HAS_ERR_VAR.clone() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.62s [INFO] running `Command { std: "docker" "inspect" "7da12e782d51ff8fc3e95c46a2e87d25d84c93ebf2c1ffbd09af0f2f4a6e7dcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7da12e782d51ff8fc3e95c46a2e87d25d84c93ebf2c1ffbd09af0f2f4a6e7dcf", kill_on_drop: false }` [INFO] [stdout] 7da12e782d51ff8fc3e95c46a2e87d25d84c93ebf2c1ffbd09af0f2f4a6e7dcf