[INFO] fetching crate mefikit 0.1.4...
[INFO] checking mefikit-0.1.4 against master#029c9e18dd1f4668e1d42bb187c1c263dfe20093 for pr-157562
[INFO] extracting crate mefikit 0.1.4 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mefikit 0.1.4 on toolchain 029c9e18dd1f4668e1d42bb187c1c263dfe20093
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "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" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstar v0.12.2
[INFO] [stderr]   Downloaded todo v0.3.0
[INFO] [stderr]   Downloaded scaling v0.1.3
[INFO] [stderr]   Downloaded gungraun-macros v0.8.0
[INFO] [stderr]   Downloaded quick-xml v0.36.2
[INFO] [stderr]   Downloaded simba v0.9.1
[INFO] [stderr]   Downloaded derive-where v1.6.1
[INFO] [stderr]   Downloaded vtkio v0.7.0-rc2
[INFO] [stderr]   Downloaded gungraun v0.18.2
[INFO] [stderr]   Downloaded gungraun-runner v0.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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] 53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780
[INFO] running `Command { std: "docker" "start" "53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780", 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" "53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780" "/opt/rustwide/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780", 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" "53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780" "/opt/rustwide/cargo-home/bin/cargo" "+029c9e18dd1f4668e1d42bb187c1c263dfe20093" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling cc v1.2.62
[INFO] [stderr]     Checking either v1.15.0
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[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling gungraun-macros v0.8.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling gungraun-runner v0.18.2
[INFO] [stderr]     Checking twox-hash v2.1.2
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[INFO] [stderr]    Compiling alloca v0.4.0
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[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 zerocopy v0.8.48
[INFO] [stderr]     Checking nalgebra v0.34.2
[INFO] [stderr]     Checking quick-xml v0.36.2
[INFO] [stderr]     Checking ndarray v0.17.2
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[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
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[INFO] [stderr]     Checking proptest v1.11.0
[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 1m 21s
[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 7`
[INFO] running `Command { std: "docker" "inspect" "53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780", kill_on_drop: false }`
[INFO] [stdout] 53cac639289dc2a3b7fc304d6f77609a4dd7cbf9aff7e074c3f00d8983ddd780
