[INFO] fetching crate odesign 0.1.9...
[INFO] checking odesign-0.1.9 against 8006091eb71ae7d9e9bccb66c6122c9d68af4466 for pr-129249-3
[INFO] extracting crate odesign 0.1.9 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate odesign 0.1.9
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate odesign 0.1.9
[INFO] tweaked toml for crates.io crate odesign 0.1.9 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate odesign 0.1.9 on toolchain 8006091eb71ae7d9e9bccb66c6122c9d68af4466
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate odesign 0.1.9 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" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded target-triple v1.0.0
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[INFO] [stderr]   Downloaded odesign-derive v0.1.9
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c
[INFO] running `Command { std: "docker" "start" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c", 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" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c", 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" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c" "/opt/rustwide/cargo-home/bin/cargo" "+8006091eb71ae7d9e9bccb66c6122c9d68af4466" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking odesign v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DiscreteDesign` is never constructed
[INFO] [stdout]   --> src/optimal_design.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct DiscreteDesign<const D: usize> {
[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 `from_design` is never used
[INFO] [stdout]   --> src/optimal_design.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl<const D: usize> DiscreteDesign<D> {
[INFO] [stdout]    | -------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn from_design(design: &Design<D>, replication_factor: f64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subsets_generator` is never used
[INFO] [stdout]   --> src/utils.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn subsets_generator(subset: Vec<usize>, pos: usize, k: usize, s: usize) -> Vec<Vec<usize>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `subsets_len_k_in_s` is never used
[INFO] [stdout]   --> src/utils.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub fn subsets_len_k_in_s(k: usize, s: usize) -> Vec<Vec<usize>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `supp` is never read
[INFO] [stdout]   --> src/optimal_design.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct DiscreteDesign<const D: usize> {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub supp: MatrixDRows<D>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `aquamarine`
[INFO] [stderr]   --> Cargo.toml:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 | [dependencies.aquamarine]
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `aquamarine`
[INFO] [stderr] warning: unused dependency `katexit`
[INFO] [stderr]   --> Cargo.toml:26:15
[INFO] [stderr]    |
[INFO] [stderr] 26 | [dependencies.katexit]
[INFO] [stderr]    |               ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `katexit`
[INFO] [stderr] warning: `odesign` (manifest) generated 2 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 44s
[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 3`
[INFO] running `Command { std: "docker" "inspect" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c", kill_on_drop: false }`
[INFO] [stdout] 3ebda4b2ec294137c08213d87c5c0a692944fc19697418300a4a8732d2baba0c
