[INFO] fetching crate sparse-ir 0.8.4...
[INFO] checking sparse-ir-0.8.4 against 011c518242557d21690f7936b5812318dc2fec47 for pr-159877
[INFO] extracting crate sparse-ir 0.8.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate sparse-ir 0.8.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sparse-ir 0.8.4
[INFO] tweaked toml for crates.io crate sparse-ir 0.8.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sparse-ir 0.8.4 on toolchain 011c518242557d21690f7936b5812318dc2fec47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sparse-ir 0.8.4 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" "+011c518242557d21690f7936b5812318dc2fec47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1
[INFO] running `Command { std: "docker" "start" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1", 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" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1", 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" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1" "/opt/rustwide/cargo-home/bin/cargo" "+011c518242557d21690f7936b5812318dc2fec47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
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[INFO] [stderr]    Compiling zerocopy v0.8.47
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[INFO] [stderr]    Compiling sparse-ir v0.8.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num v0.4.3
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[INFO] [stderr] warning: sparse-ir@0.8.4: Found system BLAS: openblas
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[INFO] [stdout] warning: field `accuracy` is never read
[INFO] [stdout]   --> tests/basis_comparison.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct BasisReferenceData {
[INFO] [stdout]    |        ------------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     accuracy: f64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/gauss_tests.rs:596:18
[INFO] [stdout]     |
[INFO] [stdout] 596 |             for (i, &x_grid) in gauss_rule.x.iter().enumerate() {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate_legendre_polynomial` is never used
[INFO] [stdout]    --> src/gauss_tests.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn evaluate_legendre_polynomial<T: CustomNumeric>(x: T, n: usize) -> T {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecs_approx_equal` is never used
[INFO] [stdout]    --> src/gauss_tests.rs:619:4
[INFO] [stdout]     |
[INFO] [stdout] 619 | fn vecs_approx_equal<T>(a: &[T], b: &[T], tolerance: T) -> bool
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_kernel_compute_precision_generic_noncentrosymm` is never used
[INFO] [stdout]    --> src/kernel_tests.rs:152:4
[INFO] [stdout]     |
[INFO] [stdout] 152 | fn test_kernel_compute_precision_generic_noncentrosymm<K, T>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `lambda` is never read
[INFO] [stdout]    --> src/kernel_tests.rs:573:5
[INFO] [stdout]     |
[INFO] [stdout] 572 | struct SimpleNonCentrosymmKernel {
[INFO] [stdout]     |        ------------------------- field in this struct
[INFO] [stdout] 573 |     lambda: f64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `SimpleNonCentrosymmKernel` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1", kill_on_drop: false }`
[INFO] [stdout] cb0f99ca35bd5e177c0aaffbea9f462cd65d745a5d5df540beaf1e16d12367b1
