[INFO] cloning repository https://github.com/ZiCog/insane-british-anagram-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZiCog/insane-british-anagram-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZiCog%2Finsane-british-anagram-rust"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZiCog%2Finsane-british-anagram-rust'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 60d8386824dc60406e1f19a20113da2c8592e160 [INFO] checking ZiCog/insane-british-anagram-rust against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZiCog%2Finsane-british-anagram-rust" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZiCog/insane-british-anagram-rust on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ZiCog/insane-british-anagram-rust [INFO] finished tweaking git repo https://github.com/ZiCog/insane-british-anagram-rust [INFO] tweaked toml for git repo https://github.com/ZiCog/insane-british-anagram-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ZiCog/insane-british-anagram-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1c875ec79acf02927587b2c2d2cf8e4bb4271ac48e89569a0cc4070d23d8f2c3 [INFO] running `"docker" "start" "-a" "1c875ec79acf02927587b2c2d2cf8e4bb4271ac48e89569a0cc4070d23d8f2c3"` [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.48 [INFO] [stderr] Compiling bumpalo v2.5.0 [INFO] [stderr] Compiling wasm-bindgen v0.2.48 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling typename_derive v0.1.3 [INFO] [stderr] Compiling backtrace v0.3.34 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.48 [INFO] [stderr] Checking typename v0.1.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.48 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.48 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.48 [INFO] [stderr] Checking js-sys v0.3.25 [INFO] [stderr] Compiling web-sys v0.3.25 [INFO] [stderr] Checking jemallocator v0.3.2 [INFO] [stderr] Checking insane-british-anagram v0.1.3 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `dictionary` [INFO] [stderr] --> src/main.rs:236:13 [INFO] [stderr] | [INFO] [stderr] 236 | let dictionary = std::fs::read("/usr/share/dict/british-english-insane").unwrap(); [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_dictionary` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: crate `insaneHTTP` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `insane_http` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insane-british-anagram-3.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | let mut start = Instant::now(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insane-british-anagram-3.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let mut end = Instant::now(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insane-british-anagram-3.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | let mut elapsed = end - start; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `insaneHTTP` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `insane_http` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insane-british-anagram-3.rs:67:17 [INFO] [stderr] | [INFO] [stderr] 67 | let mut start = Instant::now(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insane-british-anagram-3.rs:112:17 [INFO] [stderr] | [INFO] [stderr] 112 | let mut end = Instant::now(); [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/insane-british-anagram-3.rs:136:17 [INFO] [stderr] | [INFO] [stderr] 136 | let mut elapsed = end - start; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 41s [INFO] running `"docker" "inspect" "1c875ec79acf02927587b2c2d2cf8e4bb4271ac48e89569a0cc4070d23d8f2c3"` [INFO] running `"docker" "rm" "-f" "1c875ec79acf02927587b2c2d2cf8e4bb4271ac48e89569a0cc4070d23d8f2c3"` [INFO] [stdout] 1c875ec79acf02927587b2c2d2cf8e4bb4271ac48e89569a0cc4070d23d8f2c3