[INFO] fetching crate generator 0.8.3... [INFO] checking generator-0.8.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate generator 0.8.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate generator 0.8.3 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 generator 0.8.3 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate generator 0.8.3 [INFO] tweaked toml for crates.io crate generator 0.8.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate generator 0.8.3 already has a lockfile, it will not be regenerated [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-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] efb4068a582e25b4a8d68006a5475d09802c867422baa5ea47d4911f79b0000e [INFO] running `Command { std: "docker" "start" "-a" "efb4068a582e25b4a8d68006a5475d09802c867422baa5ea47d4911f79b0000e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efb4068a582e25b4a8d68006a5475d09802c867422baa5ea47d4911f79b0000e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efb4068a582e25b4a8d68006a5475d09802c867422baa5ea47d4911f79b0000e", kill_on_drop: false }` [INFO] [stdout] efb4068a582e25b4a8d68006a5475d09802c867422baa5ea47d4911f79b0000e [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] ca8741620a43f0b493daa318d9012b2e3a437bb9e9e7644bef7c272bd5675dae [INFO] running `Command { std: "docker" "start" "-a" "ca8741620a43f0b493daa318d9012b2e3a437bb9e9e7644bef7c272bd5675dae", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling generator v0.8.3 (/opt/rustwide/workdir) [INFO] [stdout] error: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/stack/overflow_unix.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | sigaction(signum, SIG_ACTION.assume_init_ref(), null_mut()); [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: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![deny(warnings, missing_docs)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(static_mut_refs)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/stack/overflow_unix.rs:69:36 [INFO] [stdout] | [INFO] [stdout] 69 | sigaction(signal, &action, SIG_ACTION.as_mut_ptr()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/stack/overflow_unix.rs:38:27 [INFO] [stdout] | [INFO] [stdout] 38 | sigaction(signum, SIG_ACTION.assume_init_ref(), null_mut()); [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: the lint level is defined here [INFO] [stdout] --> src/lib.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | #![deny(warnings, missing_docs)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(static_mut_refs)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/stack/overflow_unix.rs:69:36 [INFO] [stdout] | [INFO] [stdout] 69 | sigaction(signal, &action, SIG_ACTION.as_mut_ptr()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `generator` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `generator` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "ca8741620a43f0b493daa318d9012b2e3a437bb9e9e7644bef7c272bd5675dae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca8741620a43f0b493daa318d9012b2e3a437bb9e9e7644bef7c272bd5675dae", kill_on_drop: false }` [INFO] [stdout] ca8741620a43f0b493daa318d9012b2e3a437bb9e9e7644bef7c272bd5675dae