[INFO] fetching crate samply 0.12.0... [INFO] checking samply-0.12.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate samply 0.12.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate samply 0.12.0 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 samply 0.12.0 [INFO] finished tweaking crates.io crate samply 0.12.0 [INFO] tweaked toml for crates.io crate samply 0.12.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate samply 0.12.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 78b4c0632a350d9e1d3d13ba7caa564979074ebb5c3c403db18943fb84a0fba5 [INFO] running `Command { std: "docker" "start" "-a" "78b4c0632a350d9e1d3d13ba7caa564979074ebb5c3c403db18943fb84a0fba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78b4c0632a350d9e1d3d13ba7caa564979074ebb5c3c403db18943fb84a0fba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78b4c0632a350d9e1d3d13ba7caa564979074ebb5c3c403db18943fb84a0fba5", kill_on_drop: false }` [INFO] [stdout] 78b4c0632a350d9e1d3d13ba7caa564979074ebb5c3c403db18943fb84a0fba5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a781aedc0bae596c7637a36222d6fa5f932884177a6185225777efa1ecbe0fee [INFO] running `Command { std: "docker" "start" "-a" "a781aedc0bae596c7637a36222d6fa5f932884177a6185225777efa1ecbe0fee", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling cc v1.0.92 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking rustls-pki-types v1.4.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling rustls v0.22.3 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Compiling ref-cast v1.0.22 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking tower-layer v0.3.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Checking tower-service v0.3.2 [INFO] [stderr] Checking zeroize v1.7.0 [INFO] [stderr] Checking subtle v2.5.0 [INFO] [stderr] Checking brotli-decompressor v3.0.0 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking inplace-vec-builder v0.1.1 [INFO] [stderr] Checking scroll v0.11.0 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking fallible-iterator v0.3.0 [INFO] [stderr] Checking binary-merge v0.1.2 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking elsa v1.10.0 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking linear-map v1.2.0 [INFO] [stderr] Compiling yaxpeax-x86 v1.2.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking http-body v1.0.0 [INFO] [stderr] Checking zerofrom v0.1.3 [INFO] [stderr] Checking pdb2 v0.9.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking base64 v0.22.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking yaxpeax-arch v0.2.7 [INFO] [stderr] Checking yoke v0.7.3 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking brotli v4.0.0 [INFO] [stderr] Checking rustls-pemfile v2.1.2 [INFO] [stderr] Checking http-body-util v0.1.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking lzma-rs v0.3.0 [INFO] [stderr] Checking bitvec v0.19.6 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking msvc-demangler v0.10.0 [INFO] [stderr] Checking webpki-roots v0.26.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking lzxd v0.2.5 [INFO] [stderr] Checking scala-native-demangle v0.0.6 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking anstream v0.6.13 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking cab v0.6.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking memmap2 v0.9.4 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking uname v0.1.1 [INFO] [stderr] Checking nix-base32 v0.1.1 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking bstr v1.9.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling thiserror-impl-no-std v2.0.2 [INFO] [stderr] Checking fs4 v0.8.2 [INFO] [stderr] Checking yaxpeax-arm v0.2.5 [INFO] [stderr] Checking thiserror-no-std v2.0.2 [INFO] [stderr] Checking opener v0.7.0 [INFO] [stderr] Checking ruzstd v0.6.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Checking object v0.35.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling ref-cast-impl v1.0.22 [INFO] [stderr] Compiling zerocopy-derive v0.7.32 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling yoke-derive v0.7.3 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking rustls-webpki v0.102.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking range-collections v0.4.5 [INFO] [stderr] Checking linux-perf-event-reader v0.10.0 [INFO] [stderr] Checking macho-unwind-info v0.4.0 [INFO] [stderr] Checking srcsrv v0.2.2 [INFO] [stderr] Checking pdb-addr2line v0.11.0 [INFO] [stderr] Checking pe-unwind-info v0.2.3 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking framehop v0.11.1 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking linux-perf-data v0.9.0 [INFO] [stderr] Checking fxprof-processed-profile v0.7.0 [INFO] [stderr] Checking samply-symbols v0.22.0 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tower v0.4.13 [INFO] [stderr] Checking tokio-rustls v0.25.0 [INFO] [stderr] Checking async-compression v0.4.8 [INFO] [stderr] Checking samply-api v0.23.0 [INFO] [stderr] Checking h2 v0.4.4 [INFO] [stderr] Checking hyper v1.3.0 [INFO] [stderr] Checking hyper-util v0.1.3 [INFO] [stderr] Checking hyper-rustls v0.26.0 [INFO] [stderr] Checking reqwest v0.12.3 [INFO] [stderr] Checking symsrv v0.5.1 [INFO] [stderr] Checking wholesym v0.5.0 [INFO] [stderr] Checking samply v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/shared/jit_category_manager.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | SelfHosted(StringHandle), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `JsName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | SelfHosted(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `main_thread_only` is never read [INFO] [stdout] --> src/shared/recording_props.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct RecordingProps { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub main_thread_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnresolvedRssStatMarker` is never constructed [INFO] [stdout] --> src/shared/unresolved_samples.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | pub struct UnresolvedRssStatMarker { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UnresolvedRssStatMarker` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/shared/jit_category_manager.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | SelfHosted(StringHandle), [INFO] [stdout] | ---------- ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `JsName` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | SelfHosted(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `main_thread_only` is never read [INFO] [stdout] --> src/shared/recording_props.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct RecordingProps { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | pub main_thread_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnresolvedRssStatMarker` is never constructed [INFO] [stdout] --> src/shared/unresolved_samples.rs:197:12 [INFO] [stdout] | [INFO] [stdout] 197 | pub struct UnresolvedRssStatMarker { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UnresolvedRssStatMarker` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.13s [INFO] running `Command { std: "docker" "inspect" "a781aedc0bae596c7637a36222d6fa5f932884177a6185225777efa1ecbe0fee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a781aedc0bae596c7637a36222d6fa5f932884177a6185225777efa1ecbe0fee", kill_on_drop: false }` [INFO] [stdout] a781aedc0bae596c7637a36222d6fa5f932884177a6185225777efa1ecbe0fee