[INFO] fetching crate reblessive 0.4.0... [INFO] checking reblessive-0.4.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate reblessive 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate reblessive 0.4.0 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 reblessive 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate reblessive 0.4.0 [INFO] tweaked toml for crates.io crate reblessive 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate reblessive 0.4.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a861a4f79def2f7a641c160a2ec52c4f517c71d4d9088c285fbfa7ff94d7f767 [INFO] running `Command { std: "docker" "start" "-a" "a861a4f79def2f7a641c160a2ec52c4f517c71d4d9088c285fbfa7ff94d7f767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a861a4f79def2f7a641c160a2ec52c4f517c71d4d9088c285fbfa7ff94d7f767", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a861a4f79def2f7a641c160a2ec52c4f517c71d4d9088c285fbfa7ff94d7f767", kill_on_drop: false }` [INFO] [stdout] a861a4f79def2f7a641c160a2ec52c4f517c71d4d9088c285fbfa7ff94d7f767 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bd914fa360db0477e5e30e6874007fb18d4710cb1772bb0e0c85cb8c02a25b9 [INFO] running `Command { std: "docker" "start" "-a" "0bd914fa360db0477e5e30e6874007fb18d4710cb1772bb0e0c85cb8c02a25b9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.8 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.100 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling io-lifetimes v1.0.1 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rustix v0.37.0 [INFO] [stderr] Checking either v1.0.0 [INFO] [stderr] Compiling synom v0.11.0 [INFO] [stderr] Compiling parking_lot_core v0.9.0 [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking itoa v0.3.0 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking dtoa v0.4.0 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling syn v0.11.10 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking linux-raw-sys v0.3.0 [INFO] [stderr] Checking num-traits v0.1.32 [INFO] [stderr] Checking half v2.2.0 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking lock_api v0.4.6 [INFO] [stderr] Checking pin-project-lite v0.2.11 [INFO] [stderr] Checking same-file v1.0.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking arc-swap v0.4.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Compiling syn v2.0.8 [INFO] [stderr] Checking regex v1.5.3 [INFO] [stderr] Checking walkdir v2.3.0 [INFO] [stderr] Checking clap v4.0.0 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Checking oorandom v11.1.0 [INFO] [stderr] Compiling memoffset v0.5.0 [INFO] [stderr] Checking bytes v1.0.0 [INFO] [stderr] Checking anes v0.1.4 [INFO] [stderr] Checking pollster v0.3.0 [INFO] [stderr] Checking reblessive v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Compiling serde_derive_internals v0.15.0 [INFO] [stdout] warning: method `take` is never used [INFO] [stdout] --> src/defer.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Defer { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn take(mut self) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `replace` is never used [INFO] [stdout] --> src/ptr.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 31 | impl Owned { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub unsafe fn replace(&self, v: T) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-deque v0.7.4 [INFO] [stderr] Compiling serde_derive v1.0.0 [INFO] [stderr] Checking num_cpus v1.8.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking signal-hook-registry v1.1.1 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking is-terminal v0.4.6 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking serde_json v1.0.0 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: method `take` is never used [INFO] [stdout] --> src/defer.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 11 | impl Defer { [INFO] [stdout] | -------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 19 | pub fn take(mut self) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `replace` is never used [INFO] [stdout] --> src/ptr.rs:40:19 [INFO] [stdout] | [INFO] [stdout] 31 | impl Owned { [INFO] [stdout] | ---------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub unsafe fn replace(&self, v: T) -> T { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.07s [INFO] running `Command { std: "docker" "inspect" "0bd914fa360db0477e5e30e6874007fb18d4710cb1772bb0e0c85cb8c02a25b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bd914fa360db0477e5e30e6874007fb18d4710cb1772bb0e0c85cb8c02a25b9", kill_on_drop: false }` [INFO] [stdout] 0bd914fa360db0477e5e30e6874007fb18d4710cb1772bb0e0c85cb8c02a25b9