[INFO] cloning repository https://github.com/aklipf/grobner-basis-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aklipf/grobner-basis-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faklipf%2Fgrobner-basis-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faklipf%2Fgrobner-basis-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cec652b4fdb2c81d6b73e5ca298562a9e55aa8a4 [INFO] checking aklipf/grobner-basis-rs against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faklipf%2Fgrobner-basis-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/aklipf/grobner-basis-rs [INFO] finished tweaking git repo https://github.com/aklipf/grobner-basis-rs [INFO] tweaked toml for git repo https://github.com/aklipf/grobner-basis-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/aklipf/grobner-basis-rs on toolchain a5689b034ad287112f709693384a37f1377eb9cc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/aklipf/grobner-basis-rs 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7 [INFO] running `Command { std: "docker" "start" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7", 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" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7", 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" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking grobner-basis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/poly_iter.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn iter(&self) -> MonomialRefIter, R>, R, V, O> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub fn iter(&self) -> MonomialRefIter<'_, Iter<'_, OrderedTerm, R>, R, V, O> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `term::Term` [INFO] [stdout] --> src/polynomial.rs:299:27 [INFO] [stdout] | [INFO] [stdout] 299 | assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 299 - assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] 299 + assert!(Lex::cmp(&r.lead_term(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 299 - assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] 299 + assert!(Lex::cmp(& as Into<_>>::into(r.lead_term()), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `term::Term` [INFO] [stdout] --> src/polynomial.rs:299:50 [INFO] [stdout] | [INFO] [stdout] 299 | assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors [INFO] [stdout] help: consider removing the conversion call [INFO] [stdout] | [INFO] [stdout] 299 - assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] 299 + assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term()) == Ordering::Less); [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 299 - assert!(Lex::cmp(&r.lead_term().into(), &g.lead_term().into()) == Ordering::Less); [INFO] [stdout] 299 + assert!(Lex::cmp(&r.lead_term().into(), & as Into<_>>::into(g.lead_term())) == Ordering::Less); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/poly_iter.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn iter(&self) -> MonomialRefIter, R>, R, V, O> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | pub fn iter(&self) -> MonomialRefIter<'_, Iter<'_, OrderedTerm, R>, R, V, O> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `grobner-basis` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7", kill_on_drop: false }` [INFO] [stdout] f909c2fd5291a8fb5a354000b1d9289a2dbc5a08500dfa69d1813fb5a8147be7