[INFO] cloning repository https://github.com/HColeman127/algeo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HColeman127/algeo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHColeman127%2Falgeo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHColeman127%2Falgeo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 20c5f0dafd6fc6ad2bdea3f34bcfd89fe1b2ebec
[INFO] checking HColeman127/algeo against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHColeman127%2Falgeo" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HColeman127/algeo on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HColeman127/algeo
[INFO] finished tweaking git repo https://github.com/HColeman127/algeo
[INFO] tweaked toml for git repo https://github.com/HColeman127/algeo written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/HColeman127/algeo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ab717fe3eb877b73a8ec18a577d8623dd5059f1e0c3514f27d857c1e3c9a5ed
[INFO] running `Command { std: "docker" "start" "-a" "2ab717fe3eb877b73a8ec18a577d8623dd5059f1e0c3514f27d857c1e3c9a5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ab717fe3eb877b73a8ec18a577d8623dd5059f1e0c3514f27d857c1e3c9a5ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ab717fe3eb877b73a8ec18a577d8623dd5059f1e0c3514f27d857c1e3c9a5ed", kill_on_drop: false }`
[INFO] [stdout] 2ab717fe3eb877b73a8ec18a577d8623dd5059f1e0c3514f27d857c1e3c9a5ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ed69abba6fe49f31482aa2628e4be76d7cacee3b76a1b487e8813f8ccab7052
[INFO] running `Command { std: "docker" "start" "-a" "5ed69abba6fe49f31482aa2628e4be76d7cacee3b76a1b487e8813f8ccab7052", kill_on_drop: false }`
[INFO] [stderr]     Checking algeo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `MonomialOrder`
[INFO] [stdout]    --> src/lib/poly.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub enum MonomialOrder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp`
[INFO] [stdout]    --> src/lib/poly.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn cmp<const N: usize>(order: MonomialOrder, a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_lex`
[INFO] [stdout]    --> src/lib/poly.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn cmp_lex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_revlex`
[INFO] [stdout]    --> src/lib/poly.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn cmp_revlex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_grad`
[INFO] [stdout]    --> src/lib/poly.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn cmp_grad<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_grlex`
[INFO] [stdout]    --> src/lib/poly.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn cmp_grlex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_grevlex`
[INFO] [stdout]    --> src/lib/poly.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn cmp_grevlex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grlex_vs_grevlex`
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn grlex_vs_grevlex() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MonomialOrder`
[INFO] [stdout]    --> src/lib/poly.rs:163:10
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub enum MonomialOrder {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp`
[INFO] [stdout]    --> src/lib/poly.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 | pub fn cmp<const N: usize>(order: MonomialOrder, a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_lex`
[INFO] [stdout]    --> src/lib/poly.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub fn cmp_lex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_revlex`
[INFO] [stdout]    --> src/lib/poly.rs:192:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub fn cmp_revlex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_grad`
[INFO] [stdout]    --> src/lib/poly.rs:209:8
[INFO] [stdout]     |
[INFO] [stdout] 209 | pub fn cmp_grad<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_grlex`
[INFO] [stdout]    --> src/lib/poly.rs:216:8
[INFO] [stdout]     |
[INFO] [stdout] 216 | pub fn cmp_grlex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cmp_grevlex`
[INFO] [stdout]    --> src/lib/poly.rs:226:8
[INFO] [stdout]     |
[INFO] [stdout] 226 | pub fn cmp_grevlex<const N: usize>(a: MDeg<N>, b: MDeg<N>) -> Ordering {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `grlex_vs_grevlex`
[INFO] [stdout]   --> src/main.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn grlex_vs_grevlex() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "5ed69abba6fe49f31482aa2628e4be76d7cacee3b76a1b487e8813f8ccab7052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed69abba6fe49f31482aa2628e4be76d7cacee3b76a1b487e8813f8ccab7052", kill_on_drop: false }`
[INFO] [stdout] 5ed69abba6fe49f31482aa2628e4be76d7cacee3b76a1b487e8813f8ccab7052