[INFO] fetching crate rendy-mesh 0.5.1... [INFO] checking rendy-mesh-0.5.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rendy-mesh 0.5.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate rendy-mesh 0.5.1 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 rendy-mesh 0.5.1 [INFO] finished tweaking crates.io crate rendy-mesh 0.5.1 [INFO] tweaked toml for crates.io crate rendy-mesh 0.5.1 written to /workspace/builds/worker-6-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 75 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.4.12 (available: v0.7.6) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (available: v0.1.0) [INFO] [stderr] Adding colorful v0.2.2 (available: v0.3.2) [INFO] [stderr] Adding crossbeam-channel v0.3.9 (available: v0.5.13) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (available: v0.8.20) [INFO] [stderr] Adding gfx-hal v0.4.1 (available: v0.9.0) [INFO] [stderr] Adding lexical v2.2.4 (available: v7.0.2) [INFO] [stderr] Adding lexical-core v0.4.8 (available: v1.0.2) [INFO] [stderr] Adding lock_api v0.3.4 (available: v0.4.12) [INFO] [stderr] Adding parking_lot v0.9.0 (available: v0.12.3) [INFO] [stderr] Adding parking_lot_core v0.6.3 (available: v0.9.10) [INFO] [stderr] Adding raw-window-handle v0.3.4 (available: v0.6.2) [INFO] [stderr] Adding raw-window-handle v0.4.3 (available: v0.6.2) [INFO] [stderr] Adding redox_syscall v0.1.57 (available: v0.5.6) [INFO] [stderr] Adding rustc_version v0.2.3 (available: v0.4.1) [INFO] [stderr] Adding semver v0.9.0 (available: v1.0.23) [INFO] [stderr] Adding semver-parser v0.7.0 (available: v0.10.2) [INFO] [stderr] Adding smallvec v0.6.14 (available: v1.13.2) [INFO] [stderr] Adding static_assertions v0.3.4 (available: v1.1.0) [INFO] [stderr] Adding time v0.1.45 (available: v0.3.36) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] [stderr] Adding wavefront_obj v6.0.0 (available: v10.0.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 25e84aa86109a9f1f79c8efc84ca0fcf5e61c32ec679747895e58e6bed1774f5 [INFO] running `Command { std: "docker" "start" "-a" "25e84aa86109a9f1f79c8efc84ca0fcf5e61c32ec679747895e58e6bed1774f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25e84aa86109a9f1f79c8efc84ca0fcf5e61c32ec679747895e58e6bed1774f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e84aa86109a9f1f79c8efc84ca0fcf5e61c32ec679747895e58e6bed1774f5", kill_on_drop: false }` [INFO] [stdout] 25e84aa86109a9f1f79c8efc84ca0fcf5e61c32ec679747895e58e6bed1774f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 780fe488801cf3dd13557a34aa72ff909800da24484ac7bed02a48bb067407ca [INFO] running `Command { std: "docker" "start" "-a" "780fe488801cf3dd13557a34aa72ff909800da24484ac7bed02a48bb067407ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking hibitset v0.6.4 [INFO] [stderr] Checking colorful v0.2.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Checking raw-window-handle v0.3.4 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking gfx-hal v0.4.1 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking relevant v0.4.2 [INFO] [stderr] Checking thread_profiler v0.3.0 [INFO] [stderr] Checking rendy-memory v0.5.2 [INFO] [stderr] Checking rendy-descriptor v0.5.1 [INFO] [stderr] Checking rendy-core v0.5.1 [INFO] [stderr] Checking rendy-resource v0.5.1 [INFO] [stderr] Checking rendy-command v0.5.1 [INFO] [stderr] Checking rendy-wsi v0.5.1 [INFO] [stderr] Checking rendy-factory v0.5.1 [INFO] [stderr] Checking rendy-mesh v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `format::*` [INFO] [stdout] --> src/lib.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub use crate::{format::*, mesh::*}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `format::*` [INFO] [stdout] --> src/lib.rs:28:17 [INFO] [stdout] | [INFO] [stdout] 28 | pub use crate::{format::*, mesh::*}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/mesh.rs:281:9 [INFO] [stdout] | [INFO] [stdout] 281 | drop(staging_slice); [INFO] [stdout] | ^^^^^-------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut [u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 281 - drop(staging_slice); [INFO] [stdout] 281 + let _ = staging_slice; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/mesh.rs:281:9 [INFO] [stdout] | [INFO] [stdout] 281 | drop(staging_slice); [INFO] [stdout] | ^^^^^-------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut [u8]` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 281 - drop(staging_slice); [INFO] [stdout] 281 + let _ = staging_slice; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.58s [INFO] running `Command { std: "docker" "inspect" "780fe488801cf3dd13557a34aa72ff909800da24484ac7bed02a48bb067407ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "780fe488801cf3dd13557a34aa72ff909800da24484ac7bed02a48bb067407ca", kill_on_drop: false }` [INFO] [stdout] 780fe488801cf3dd13557a34aa72ff909800da24484ac7bed02a48bb067407ca