[INFO] fetching crate mefikit 0.1.4...
[INFO] checking mefikit-0.1.4 against try#163937523761cc0def32f1ba9ed63fdf65ad3478 for pr-156749
[INFO] extracting crate mefikit 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mefikit 0.1.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mefikit 0.1.4
[INFO] tweaked toml for crates.io crate mefikit 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mefikit 0.1.4 on toolchain 163937523761cc0def32f1ba9ed63fdf65ad3478
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mefikit 0.1.4 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" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc
[INFO] running `Command { std: "docker" "start" "8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc" "/opt/rustwide/cargo-home/bin/cargo" "+163937523761cc0def32f1ba9ed63fdf65ad3478" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling gungraun-runner v0.18.2
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling gungraun-macros v0.8.0
[INFO] [stderr]     Checking fastrand v2.4.1
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking clap_builder v4.6.0
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[INFO] [stderr]     Checking num-rational v0.4.2
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[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking nom v8.0.0
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[INFO] [stderr]     Checking quick-error v1.2.3
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[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking rstar v0.12.2
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[INFO] [stderr]     Checking rustc-hash v2.1.2
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[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking robust v1.2.0
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[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling alloca v0.4.0
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[INFO] [stderr]     Checking regex-automata v0.4.14
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[INFO] [stderr]     Checking simba v0.9.1
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[INFO] [stderr]     Checking criterion-plot v0.8.2
[INFO] [stderr]     Checking rusty-fork v0.3.1
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling derive_more-impl v2.1.1
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling derive-where v1.6.1
[INFO] [stderr]    Compiling derive_more v2.1.1
[INFO] [stderr]     Checking nalgebra v0.34.2
[INFO] [stderr]     Checking quick-xml v0.36.2
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking gungraun v0.18.2
[INFO] [stderr]     Checking vtkio v0.7.0-rc2
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking proptest v1.11.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.8.2
[INFO] [stderr]     Checking mefikit v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tools/intersect.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl UndirectedEdge {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 36 |     fn new(a: usize, b: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tools/intersect.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl UndirectedEdge {
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 36 |     fn new(a: usize, b: usize) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.61s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc", kill_on_drop: false }`
[INFO] [stdout] 8eaf3d63594d4e985111262df67c2f6fe0e3f64f31e5625c15212ea9b87e34bc
