[INFO] cloning repository https://github.com/Illuminate-dev/polysolve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Illuminate-dev/polysolve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIlluminate-dev%2Fpolysolve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIlluminate-dev%2Fpolysolve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2b172448f19cd1409498eef98e577fcf91d75f0 [INFO] checking Illuminate-dev/polysolve/a2b172448f19cd1409498eef98e577fcf91d75f0 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIlluminate-dev%2Fpolysolve" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Illuminate-dev/polysolve on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Illuminate-dev/polysolve [INFO] finished tweaking git repo https://github.com/Illuminate-dev/polysolve [INFO] tweaked toml for git repo https://github.com/Illuminate-dev/polysolve written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Illuminate-dev/polysolve 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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 89ec037146aecc9f0b6dd3b4bf4e744ed74f79f7a2aea7eb4be019a2b687b44c [INFO] running `Command { std: "docker" "start" "-a" "89ec037146aecc9f0b6dd3b4bf4e744ed74f79f7a2aea7eb4be019a2b687b44c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "89ec037146aecc9f0b6dd3b4bf4e744ed74f79f7a2aea7eb4be019a2b687b44c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89ec037146aecc9f0b6dd3b4bf4e744ed74f79f7a2aea7eb4be019a2b687b44c", kill_on_drop: false }` [INFO] [stdout] 89ec037146aecc9f0b6dd3b4bf4e744ed74f79f7a2aea7eb4be019a2b687b44c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1430ed4a4f2d3c7306539d42a0eafeadf498d5b89fc01acf145c6edb6d45c7f9 [INFO] running `Command { std: "docker" "start" "-a" "1430ed4a4f2d3c7306539d42a0eafeadf498d5b89fc01acf145c6edb6d45c7f9", kill_on_drop: false }` [INFO] [stderr] Checking polysolve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Term` is never constructed [INFO] [stdout] --> src/types/mod.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | struct Term { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `evaluate` are never used [INFO] [stdout] --> src/types/mod.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Term { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 14 | fn new(coefficient: Number, degree: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | fn evaluate(&self, x: Number) -> Number { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PolynomialFunction` is never constructed [INFO] [stdout] --> src/types/mod.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct PolynomialFunction { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `simplify`, `evaluate`, and `roots` are never used [INFO] [stdout] --> src/types/mod.rs:33:8 [INFO] [stdout] | [INFO] [stdout] 32 | impl PolynomialFunction { [INFO] [stdout] | ----------------------- associated items in this implementation [INFO] [stdout] 33 | fn new(terms: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | fn simplify(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn evaluate(&self, x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn roots(&self) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `not_zero`, `factors`, `is_integer`, and `pow` are never used [INFO] [stdout] --> src/types/number.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 18 | impl Number { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 35 | pub fn not_zero(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn factors(&self) -> Vec { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn is_integer(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub fn pow(&self, degree: i32) -> Number { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "1430ed4a4f2d3c7306539d42a0eafeadf498d5b89fc01acf145c6edb6d45c7f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1430ed4a4f2d3c7306539d42a0eafeadf498d5b89fc01acf145c6edb6d45c7f9", kill_on_drop: false }` [INFO] [stdout] 1430ed4a4f2d3c7306539d42a0eafeadf498d5b89fc01acf145c6edb6d45c7f9