[INFO] fetching crate arcu 0.1.1... [INFO] checking arcu-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate arcu 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate arcu 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 arcu 0.1.1 [INFO] finished tweaking crates.io crate arcu 0.1.1 [INFO] tweaked toml for crates.io crate arcu 0.1.1 written to /workspace/builds/worker-1-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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8f51c155326f813a01fbc13bd0895ef75e8d5cfac4d4e92fa399dac588457b2b [INFO] running `Command { std: "docker" "start" "-a" "8f51c155326f813a01fbc13bd0895ef75e8d5cfac4d4e92fa399dac588457b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8f51c155326f813a01fbc13bd0895ef75e8d5cfac4d4e92fa399dac588457b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f51c155326f813a01fbc13bd0895ef75e8d5cfac4d4e92fa399dac588457b2b", kill_on_drop: false }` [INFO] [stdout] 8f51c155326f813a01fbc13bd0895ef75e8d5cfac4d4e92fa399dac588457b2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d9320289f36bef50f174de12d87e079efad5c0593398f5e6f867df62d8581cc1 [INFO] running `Command { std: "docker" "start" "-a" "d9320289f36bef50f174de12d87e079efad5c0593398f5e6f867df62d8581cc1", kill_on_drop: false }` [INFO] [stderr] Checking arcu v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters` [INFO] [stdout] --> src/atomic.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(feature = "thread_local_counters")] [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"thread_local_counter"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `global_counters`, `std`, and `thread_local_counter` [INFO] [stdout] = help: consider adding `thread_local_counters` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters` [INFO] [stdout] --> src/atomic.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | #[cfg(feature = "thread_local_counters")] [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"thread_local_counter"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `global_counters`, `std`, and `thread_local_counter` [INFO] [stdout] = help: consider adding `thread_local_counters` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters` [INFO] [stdout] --> src/atomic.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | #[cfg(not(feature = "thread_local_counters"))] [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"thread_local_counter"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `global_counters`, `std`, and `thread_local_counter` [INFO] [stdout] = help: consider adding `thread_local_counters` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters` [INFO] [stdout] --> src/atomic.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | #[cfg(feature = "thread_local_counters")] [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"thread_local_counter"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `global_counters`, `std`, and `thread_local_counter` [INFO] [stdout] = help: consider adding `thread_local_counters` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters` [INFO] [stdout] --> src/atomic.rs:29:15 [INFO] [stdout] | [INFO] [stdout] 29 | #[cfg(feature = "thread_local_counters")] [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"thread_local_counter"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `global_counters`, `std`, and `thread_local_counter` [INFO] [stdout] = help: consider adding `thread_local_counters` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `thread_local_counters` [INFO] [stdout] --> src/atomic.rs:36:19 [INFO] [stdout] | [INFO] [stdout] 36 | #[cfg(not(feature = "thread_local_counters"))] [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"thread_local_counter"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `global_counters`, `std`, and `thread_local_counter` [INFO] [stdout] = help: consider adding `thread_local_counters` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/rcu_ref.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | this.data == other.data [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 64 | std::ptr::addr_eq(this.data.as_ptr(), other.data.as_ptr()) [INFO] [stdout] | ++++++++++++++++++ ~~~~~~~~~~ ++++++++++ [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 64 | std::ptr::eq(this.data.as_ptr(), other.data.as_ptr()) [INFO] [stdout] | +++++++++++++ ~~~~~~~~~~ ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/rcu_ref.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | this.data == other.data [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 64 | std::ptr::addr_eq(this.data.as_ptr(), other.data.as_ptr()) [INFO] [stdout] | ++++++++++++++++++ ~~~~~~~~~~ ++++++++++ [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 64 | std::ptr::eq(this.data.as_ptr(), other.data.as_ptr()) [INFO] [stdout] | +++++++++++++ ~~~~~~~~~~ ++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Loud` is never constructed [INFO] [stdout] --> tests/basic.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct Loud(T); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.13s [INFO] running `Command { std: "docker" "inspect" "d9320289f36bef50f174de12d87e079efad5c0593398f5e6f867df62d8581cc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9320289f36bef50f174de12d87e079efad5c0593398f5e6f867df62d8581cc1", kill_on_drop: false }` [INFO] [stdout] d9320289f36bef50f174de12d87e079efad5c0593398f5e6f867df62d8581cc1