[INFO] cloning repository https://github.com/anandijain/cas6.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anandijain/cas6.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanandijain%2Fcas6.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanandijain%2Fcas6.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 66b7cdf76af4e18101bb4f3b74282a2906269bf3 [INFO] checking anandijain/cas6.rs against c0dfa9ae292642b7683cf7162ffb6880170df098 for pr-160902 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanandijain%2Fcas6.rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/anandijain/cas6.rs [INFO] finished tweaking git repo https://github.com/anandijain/cas6.rs [INFO] tweaked toml for git repo https://github.com/anandijain/cas6.rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/anandijain/cas6.rs on toolchain c0dfa9ae292642b7683cf7162ffb6880170df098 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/anandijain/cas6.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" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb [INFO] running `Command { std: "docker" "start" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb", 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" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb", 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" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb" "/opt/rustwide/cargo-home/bin/cargo" "+c0dfa9ae292642b7683cf7162ffb6880170df098" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling peg-runtime v0.8.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling peg-macros v0.8.2 [INFO] [stderr] Checking peg v0.8.2 [INFO] [stderr] Checking cas6 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:203:20 [INFO] [stdout] | [INFO] [stdout] 203 | (Expr::Sym(e), Expr::List(ps)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_rest` [INFO] [stdout] --> src/main.rs:259:21 [INFO] [stdout] | [INFO] [stdout] 259 | let p_rest = &ps[1..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_rest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e_rest` [INFO] [stdout] --> src/main.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let e_rest = &es[1..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_e_rest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:300:53 [INFO] [stdout] | [INFO] [stdout] 300 | ... if let Some(from_map) = named_map.get(p_i) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:333:53 [INFO] [stdout] | [INFO] [stdout] 333 | ... if let Some(from_map) = named_map.get(p_i) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:385:49 [INFO] [stdout] | [INFO] [stdout] 385 | ... if let Some(from_map) = pos_map.get(&new_pos) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:418:49 [INFO] [stdout] | [INFO] [stdout] 418 | ... if let Some(from_map) = pos_map.get(&new_pos) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blank` [INFO] [stdout] --> src/main.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | let blank = list(vec!["blank"]); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_blank` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/main.rs:469:9 [INFO] [stdout] | [INFO] [stdout] 469 | let lhs = list(vec!["f", "a", "b"]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/main.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | let rhs = list(vec!["f", "blank"]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:572:13 [INFO] [stdout] | [INFO] [stdout] 572 | let m = my_match(ex, pat.clone(), &pos, &mut pos_map, &mut named_map); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/main.rs:203:20 [INFO] [stdout] | [INFO] [stdout] 203 | (Expr::Sym(e), Expr::List(ps)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_rest` [INFO] [stdout] --> src/main.rs:259:21 [INFO] [stdout] | [INFO] [stdout] 259 | let p_rest = &ps[1..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_p_rest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e_rest` [INFO] [stdout] --> src/main.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 262 | let e_rest = &es[1..]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_e_rest` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:300:53 [INFO] [stdout] | [INFO] [stdout] 300 | ... if let Some(from_map) = named_map.get(p_i) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:333:53 [INFO] [stdout] | [INFO] [stdout] 333 | ... if let Some(from_map) = named_map.get(p_i) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:385:49 [INFO] [stdout] | [INFO] [stdout] 385 | ... if let Some(from_map) = pos_map.get(&new_pos) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from_map` [INFO] [stdout] --> src/main.rs:418:49 [INFO] [stdout] | [INFO] [stdout] 418 | ... if let Some(from_map) = pos_map.get(&new_pos) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_from_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `blank` [INFO] [stdout] --> src/main.rs:467:9 [INFO] [stdout] | [INFO] [stdout] 467 | let blank = list(vec!["blank"]); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_blank` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lhs` [INFO] [stdout] --> src/main.rs:469:9 [INFO] [stdout] | [INFO] [stdout] 469 | let lhs = list(vec!["f", "a", "b"]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_lhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/main.rs:470:9 [INFO] [stdout] | [INFO] [stdout] 470 | let rhs = list(vec!["f", "blank"]); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `m` [INFO] [stdout] --> src/main.rs:572:13 [INFO] [stdout] | [INFO] [stdout] 572 | let m = my_match(ex, pat.clone(), &pos, &mut pos_map, &mut named_map); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.61s [INFO] running `Command { std: "docker" "inspect" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb", kill_on_drop: false }` [INFO] [stdout] 338f7fe76a58913d5a529483004610ab3ff27cea02c052150efd65a44eaee1eb