[INFO] fetching crate wasmprof 0.7.0... [INFO] checking wasmprof-0.7.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate wasmprof 0.7.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate wasmprof 0.7.0 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 wasmprof 0.7.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate wasmprof 0.7.0 [INFO] tweaked toml for crates.io crate wasmprof 0.7.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate wasmprof 0.7.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 17536ca60899bc6d78d0c67092e1253459c7b71c7505e43036f0251723d6fc92 [INFO] running `Command { std: "docker" "start" "-a" "17536ca60899bc6d78d0c67092e1253459c7b71c7505e43036f0251723d6fc92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17536ca60899bc6d78d0c67092e1253459c7b71c7505e43036f0251723d6fc92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17536ca60899bc6d78d0c67092e1253459c7b71c7505e43036f0251723d6fc92", kill_on_drop: false }` [INFO] [stdout] 17536ca60899bc6d78d0c67092e1253459c7b71c7505e43036f0251723d6fc92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ecc1f9726de2136c63163c7c15dbe92f1797f60477cc15acb757b823cfbaabe8 [INFO] running `Command { std: "docker" "start" "-a" "ecc1f9726de2136c63163c7c15dbe92f1797f60477cc15acb757b823cfbaabe8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling cranelift-isle v0.109.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.109.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling target-lexicon v0.12.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling serde_json v1.0.121 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling cranelift-codegen-meta v0.109.0 [INFO] [stderr] Checking slice-group-by v0.3.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling zstd-safe v7.2.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking cobs v0.2.3 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking winnow v0.6.16 [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking cranelift-control v0.109.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling id-arena v2.2.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking wasm-encoder v0.209.1 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking wasm-encoder v0.214.0 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking wasmtime-component-util v22.0.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling wasmtime-cache v22.0.0 [INFO] [stderr] Checking unicode-width v0.1.13 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Compiling wasmtime-component-macro v22.0.0 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking wasmtime-asm-macros v22.0.0 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking wasmtime-jit-icache-coherence v22.0.0 [INFO] [stderr] Checking encoding_rs v0.8.34 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking wasmtime-slab v22.0.0 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking spin_sleep v1.2.0 [INFO] [stderr] Checking wast v214.0.0 [INFO] [stderr] Compiling cranelift-codegen v0.109.0 [INFO] [stderr] Compiling zstd-sys v2.0.12+zstd.1.5.6 [INFO] [stderr] Compiling ittapi-sys v0.4.0 [INFO] [stderr] Checking ittapi v0.4.0 [INFO] [stderr] Checking memfd v0.6.4 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling wasmtime-versioned-export-macros v22.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling wasmparser v0.209.1 [INFO] [stderr] Compiling wasmtime-fiber v22.0.0 [INFO] [stderr] Compiling wasmtime v22.0.0 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking wat v1.214.0 [INFO] [stderr] Compiling wit-parser v0.209.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking cranelift-entity v0.109.0 [INFO] [stderr] Checking postcard v1.0.8 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.7 [INFO] [stderr] Checking regalloc2 v0.9.3 [INFO] [stderr] Checking cranelift-bforest v0.109.0 [INFO] [stderr] Checking fxprof-processed-profile v0.6.0 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking object v0.36.2 [INFO] [stderr] Checking toml_edit v0.22.17 [INFO] [stderr] Compiling wasmtime-wit-bindgen v22.0.0 [INFO] [stderr] Checking toml v0.8.16 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking wasmtime-jit-debug v22.0.0 [INFO] [stderr] Checking wasmtime-types v22.0.0 [INFO] [stderr] Checking wasmprinter v0.209.1 [INFO] [stderr] Checking wasmtime-environ v22.0.0 [INFO] [stderr] Checking cranelift-frontend v0.109.0 [INFO] [stderr] Checking cranelift-native v0.109.0 [INFO] [stderr] Checking cranelift-wasm v0.109.0 [INFO] [stderr] Checking wasmtime-cranelift v22.0.0 [INFO] [stderr] Checking wasmprof v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:43:48 [INFO] [stdout] | [INFO] [stdout] 43 | if let Some(ticker) = unsafe { TICKER.as_ref() } { [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: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:43:48 [INFO] [stdout] | [INFO] [stdout] 43 | if let Some(ticker) = unsafe { TICKER.as_ref() } { [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: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:107:31 [INFO] [stdout] | [INFO] [stdout] 107 | let ticker = unsafe { TICKER.take() }; [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] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:142:18 [INFO] [stdout] | [INFO] [stdout] 142 | unsafe { ENGINE.take() }; [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] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ticker/thread.rs:22:44 [INFO] [stdout] | [INFO] [stdout] 22 | if let Some(engine) = unsafe { ENGINE.as_ref() } { [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] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:107:31 [INFO] [stdout] | [INFO] [stdout] 107 | let ticker = unsafe { TICKER.take() }; [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] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:142:18 [INFO] [stdout] | [INFO] [stdout] 142 | unsafe { ENGINE.take() }; [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] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/ticker/thread.rs:22:44 [INFO] [stdout] | [INFO] [stdout] 22 | if let Some(engine) = unsafe { ENGINE.as_ref() } { [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] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 31s [INFO] running `Command { std: "docker" "inspect" "ecc1f9726de2136c63163c7c15dbe92f1797f60477cc15acb757b823cfbaabe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ecc1f9726de2136c63163c7c15dbe92f1797f60477cc15acb757b823cfbaabe8", kill_on_drop: false }` [INFO] [stdout] ecc1f9726de2136c63163c7c15dbe92f1797f60477cc15acb757b823cfbaabe8