[INFO] fetching crate matchtigs 2.1.8... [INFO] checking matchtigs-2.1.8 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate matchtigs 2.1.8 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate matchtigs 2.1.8 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 matchtigs 2.1.8 [INFO] finished tweaking crates.io crate matchtigs 2.1.8 [INFO] tweaked toml for crates.io crate matchtigs 2.1.8 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate matchtigs 2.1.8 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] 37040d1e69201d0620c2bcbc570d7976c7c29aeaca7e8c05400531363ee879b9 [INFO] running `Command { std: "docker" "start" "-a" "37040d1e69201d0620c2bcbc570d7976c7c29aeaca7e8c05400531363ee879b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "37040d1e69201d0620c2bcbc570d7976c7c29aeaca7e8c05400531363ee879b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37040d1e69201d0620c2bcbc570d7976c7c29aeaca7e8c05400531363ee879b9", kill_on_drop: false }` [INFO] [stdout] 37040d1e69201d0620c2bcbc570d7976c7c29aeaca7e8c05400531363ee879b9 [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] 5df16170001b6807b7395ab7137b3ea08b41b97a5364a125f6457ffedbd6687b [INFO] running `Command { std: "docker" "start" "-a" "5df16170001b6807b7395ab7137b3ea08b41b97a5364a125f6457ffedbd6687b", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.72 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking bytemuck v1.16.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking traitsequence v2.0.0 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Compiling cc v1.1.7 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Checking wide v0.7.26 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling ref-cast v1.0.23 [INFO] [stderr] Checking gimli v0.29.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking object v0.36.3 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking simba v0.6.0 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking addr2line v0.22.0 [INFO] [stderr] Checking ordered-float v3.9.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking bitvector v0.1.5 [INFO] [stderr] Checking bytecount v0.6.8 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking editdistancek v1.0.2 [INFO] [stderr] Checking triple_accel v0.4.0 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking clap_builder v4.5.13 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking disjoint-sets v0.4.2 [INFO] [stderr] Checking flate2 v1.0.31 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking memory-stats v1.2.0 [INFO] [stderr] Checking permutation v0.4.1 [INFO] [stderr] Checking atomic-counter v1.0.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling enum-map-derive v0.17.0 [INFO] [stderr] Compiling ref-cast-impl v1.0.23 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking enum-map v2.7.3 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking compact-genome v2.1.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking bio-types v1.0.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v4.5.13 [INFO] [stderr] Checking indexmap v2.3.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking nalgebra v0.29.0 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking traitgraph v5.0.0 [INFO] [stderr] Checking traitgraph-algo v8.1.0 [INFO] [stderr] Checking bigraph v5.0.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking multimap v0.9.1 [INFO] [stderr] Checking statrs v0.16.1 [INFO] [stderr] Checking bio v1.6.0 [INFO] [stderr] Checking genome-graph v9.0.0 [INFO] [stderr] Checking matchtigs v2.1.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static is discouraged [INFO] [stdout] --> src/clib.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | if GRAPH.is_none() { [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/clib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | GRAPH.as_mut().unwrap() [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/clib.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | if UNION_FIND.is_none() { [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/clib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | UNION_FIND.as_mut().unwrap() [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/clib.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | if GRAPH.is_none() { [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/clib.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | GRAPH.as_mut().unwrap() [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/clib.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | if UNION_FIND.is_none() { [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/clib.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | UNION_FIND.as_mut().unwrap() [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 29s [INFO] running `Command { std: "docker" "inspect" "5df16170001b6807b7395ab7137b3ea08b41b97a5364a125f6457ffedbd6687b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5df16170001b6807b7395ab7137b3ea08b41b97a5364a125f6457ffedbd6687b", kill_on_drop: false }` [INFO] [stdout] 5df16170001b6807b7395ab7137b3ea08b41b97a5364a125f6457ffedbd6687b