[INFO] fetching crate swap-arc 0.1.1... [INFO] checking swap-arc-0.1.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate swap-arc 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate swap-arc 0.1.1 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate swap-arc 0.1.1 [INFO] finished tweaking crates.io crate swap-arc 0.1.1 [INFO] tweaked toml for crates.io crate swap-arc 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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 29 packages to latest compatible versions [INFO] [stderr] Adding rustc_version v0.3.3 (available: v0.4.1) [INFO] [stderr] Adding semver v0.11.0 (available: v1.0.23) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 906224fe9ebab2adab4ebaafceb975ff96d687475c2b645ae9032054303272bf [INFO] running `Command { std: "docker" "start" "-a" "906224fe9ebab2adab4ebaafceb975ff96d687475c2b645ae9032054303272bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "906224fe9ebab2adab4ebaafceb975ff96d687475c2b645ae9032054303272bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "906224fe9ebab2adab4ebaafceb975ff96d687475c2b645ae9032054303272bf", kill_on_drop: false }` [INFO] [stdout] 906224fe9ebab2adab4ebaafceb975ff96d687475c2b645ae9032054303272bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c0ec4f802c13c684385a8ff4c22084fed76e326a372efa72ce5f0838c750eb8 [INFO] running `Command { std: "docker" "start" "-a" "2c0ec4f802c13c684385a8ff4c22084fed76e326a372efa72ce5f0838c750eb8", kill_on_drop: false }` [INFO] [stderr] warning: invalid feature `arc-swap` in required-features of target `swap_arc`: `arc-swap` is not present in [features] section [INFO] [stderr] warning: invalid feature `rand` in required-features of target `swap_arc`: `rand` is not present in [features] section [INFO] [stderr] Compiling const_fn v0.4.10 [INFO] [stderr] Checking arc-swap v1.7.1 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling pest v2.7.13 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling likely_stable v0.1.2 [INFO] [stderr] Checking swap-arc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `compare_exchange_inner` is never used [INFO] [stdout] --> src/lib.rs:855:15 [INFO] [stdout] | [INFO] [stdout] 80 | / impl, const METADATA_BITS: u32> [INFO] [stdout] 81 | | SwapArcAnyMeta [INFO] [stdout] | |_______________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 855 | unsafe fn compare_exchange_inner(&self, old: *const T, new: *const T) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_exposed_addr` is never used [INFO] [stdout] --> src/lib.rs:1620:19 [INFO] [stdout] | [INFO] [stdout] 1620 | pub(crate) fn from_exposed_addr(exposed_addr: usize) -> *const T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_exposed_addr_mut` is never used [INFO] [stdout] --> src/lib.rs:1625:19 [INFO] [stdout] | [INFO] [stdout] 1625 | pub(crate) fn from_exposed_addr_mut(exposed_addr: usize) -> *mut T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compare_exchange_inner` is never used [INFO] [stdout] --> src/lib.rs:855:15 [INFO] [stdout] | [INFO] [stdout] 80 | / impl, const METADATA_BITS: u32> [INFO] [stdout] 81 | | SwapArcAnyMeta [INFO] [stdout] | |_______________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 855 | unsafe fn compare_exchange_inner(&self, old: *const T, new: *const T) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_exposed_addr` is never used [INFO] [stdout] --> src/lib.rs:1620:19 [INFO] [stdout] | [INFO] [stdout] 1620 | pub(crate) fn from_exposed_addr(exposed_addr: usize) -> *const T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `from_exposed_addr_mut` is never used [INFO] [stdout] --> src/lib.rs:1625:19 [INFO] [stdout] | [INFO] [stdout] 1625 | pub(crate) fn from_exposed_addr_mut(exposed_addr: usize) -> *mut T { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.78s [INFO] running `Command { std: "docker" "inspect" "2c0ec4f802c13c684385a8ff4c22084fed76e326a372efa72ce5f0838c750eb8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0ec4f802c13c684385a8ff4c22084fed76e326a372efa72ce5f0838c750eb8", kill_on_drop: false }` [INFO] [stdout] 2c0ec4f802c13c684385a8ff4c22084fed76e326a372efa72ce5f0838c750eb8