[INFO] cloning repository https://github.com/willemml/rcas [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willemml/rcas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemml%2Frcas", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemml%2Frcas'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 917de19efb3c87cc05b474c597d8f68d4113fe88 [INFO] checking willemml/rcas against master#8c6ce6b91b172f77c795a74bfeaf74b865146b3f for pr-101345 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemml%2Frcas" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/willemml/rcas on toolchain 8c6ce6b91b172f77c795a74bfeaf74b865146b3f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/willemml/rcas [INFO] finished tweaking git repo https://github.com/willemml/rcas [INFO] tweaked toml for git repo https://github.com/willemml/rcas written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/willemml/rcas already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded critical-section v0.2.7 [INFO] [stderr] Downloaded riscv v0.7.0 [INFO] [stderr] Downloaded spin v0.9.3 [INFO] [stderr] Downloaded riscv-target v0.1.2 [INFO] [stderr] Downloaded bit_field v0.10.1 [INFO] [stderr] Downloaded regex v1.5.6 [INFO] [stderr] Downloaded cortex-m v0.7.5 [INFO] [stderr] Downloaded semver v1.0.10 [INFO] [stderr] Downloaded libm v0.2.2 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded atomic-polyfill v0.1.8 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded bitfield v0.13.2 [INFO] [stderr] Downloaded volatile-register v0.2.1 [INFO] [stderr] Downloaded bare-metal v1.0.0 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded vcell v0.1.3 [INFO] [stderr] Downloaded hash32 v0.2.1 [INFO] [stderr] Downloaded heapless v0.7.14 [INFO] [stderr] Downloaded regex-syntax v0.6.26 [INFO] [stderr] Downloaded stable_deref_trait v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9b684f2ce0682ecfe34bcbd1c6355fed3f6ea371033474fb0db3aec6e3411896 [INFO] running `Command { std: "docker" "start" "-a" "9b684f2ce0682ecfe34bcbd1c6355fed3f6ea371033474fb0db3aec6e3411896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b684f2ce0682ecfe34bcbd1c6355fed3f6ea371033474fb0db3aec6e3411896", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b684f2ce0682ecfe34bcbd1c6355fed3f6ea371033474fb0db3aec6e3411896", kill_on_drop: false }` [INFO] [stdout] 9b684f2ce0682ecfe34bcbd1c6355fed3f6ea371033474fb0db3aec6e3411896 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+8c6ce6b91b172f77c795a74bfeaf74b865146b3f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 646299c2b7834ed97e3507cd6495c27d5d2500e2b5c221dc4c23f49049c3d6ee [INFO] running `Command { std: "docker" "start" "-a" "646299c2b7834ed97e3507cd6495c27d5d2500e2b5c221dc4c23f49049c3d6ee", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling libm v0.2.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking spin v0.9.3 [INFO] [stderr] Compiling heapless v0.7.14 [INFO] [stderr] Checking rcas v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `Radical` is never constructed [INFO] [stdout] --> src/expression_tree.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Numeric { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | Radical(i16, i16), //might be unnecessary? [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Numeric` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `mod_iterate` is never used [INFO] [stdout] --> src/expression_tree.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | fn mod_iterate(&mut self, modifier: &T) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `simplify` is never used [INFO] [stdout] --> src/expression_tree.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn simplify(&mut self, simplifier: &S) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `evaluate` is never used [INFO] [stdout] --> src/expression_tree.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn evaluate(&self, evaluator: &E, simplifier: &S) -> Expression { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `approximate` is never used [INFO] [stdout] --> src/expression_tree.rs:132:12 [INFO] [stdout] | [INFO] [stdout] 132 | pub fn approximate(&self, approximator: &A, evaluator: &E, simplifier: &S) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Radical` is never constructed [INFO] [stdout] --> src/expression_tree.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub enum Numeric { [INFO] [stdout] | ------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 12 | Radical(i16, i16), //might be unnecessary? [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Numeric` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.20s [INFO] running `Command { std: "docker" "inspect" "646299c2b7834ed97e3507cd6495c27d5d2500e2b5c221dc4c23f49049c3d6ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "646299c2b7834ed97e3507cd6495c27d5d2500e2b5c221dc4c23f49049c3d6ee", kill_on_drop: false }` [INFO] [stdout] 646299c2b7834ed97e3507cd6495c27d5d2500e2b5c221dc4c23f49049c3d6ee