[INFO] cloning repository https://github.com/mjxko/c4_rust_Dibba-Al-Hisn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjxko/c4_rust_Dibba-Al-Hisn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjxko%2Fc4_rust_Dibba-Al-Hisn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjxko%2Fc4_rust_Dibba-Al-Hisn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 933ad8b17053e1d47358e23f575a2ced72fc47e1 [INFO] checking mjxko/c4_rust_Dibba-Al-Hisn against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjxko%2Fc4_rust_Dibba-Al-Hisn" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/mjxko/c4_rust_Dibba-Al-Hisn [INFO] finished tweaking git repo https://github.com/mjxko/c4_rust_Dibba-Al-Hisn [INFO] tweaked toml for git repo https://github.com/mjxko/c4_rust_Dibba-Al-Hisn written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/mjxko/c4_rust_Dibba-Al-Hisn on toolchain e43d139a82620a268d3828a73e12a8679339e8f8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/mjxko/c4_rust_Dibba-Al-Hisn 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07e491e22365bce867d55cb1cdc57f69c8bfa7c02ba4ded196e814710b1acb68 [INFO] running `Command { std: "docker" "start" "-a" "07e491e22365bce867d55cb1cdc57f69c8bfa7c02ba4ded196e814710b1acb68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07e491e22365bce867d55cb1cdc57f69c8bfa7c02ba4ded196e814710b1acb68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e491e22365bce867d55cb1cdc57f69c8bfa7c02ba4ded196e814710b1acb68", kill_on_drop: false }` [INFO] [stdout] 07e491e22365bce867d55cb1cdc57f69c8bfa7c02ba4ded196e814710b1acb68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5ff288199ee9884604ef4eec2fff9079abc42b8ccba16157ff4b2c77a1b50946 [INFO] running `Command { std: "docker" "start" "-a" "5ff288199ee9884604ef4eec2fff9079abc42b8ccba16157ff4b2c77a1b50946", kill_on_drop: false }` [INFO] [stderr] Checking c4_rust_Dibba-Al-Hisn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Fun, Sys, Glo, Loc, // Function, System, Global, Local [INFO] [stdout] | ^^^ ^^^ ^^^ ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | Char, Else, Enum, If, Int, Return, Sizeof, While, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | Cond, // ? [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Lor, Lan, // || and && [INFO] [stdout] 18 | Or, Xor, And, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | Brak, // [ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/token.rs:42:10 [INFO] [stdout] | [INFO] [stdout] 42 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Class` is never used [INFO] [stdout] --> src/token.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | pub enum Class { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `token_name` is never used [INFO] [stdout] --> src/token.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn token_name(token: &Token) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/token.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 9 | Fun, Sys, Glo, Loc, // Function, System, Global, Local [INFO] [stdout] | ^^^ ^^^ ^^^ ^^^ [INFO] [stdout] ... [INFO] [stdout] 12 | Char, Else, Enum, If, Int, Return, Sizeof, While, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | Cond, // ? [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | Lor, Lan, // || and && [INFO] [stdout] 18 | Or, Xor, And, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | Brak, // [ [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Type` is never used [INFO] [stdout] --> src/token.rs:42:10 [INFO] [stdout] | [INFO] [stdout] 42 | pub enum Type { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Class` is never used [INFO] [stdout] --> src/token.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | pub enum Class { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `token_name` is never used [INFO] [stdout] --> src/token.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn token_name(token: &Token) -> &'static str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "5ff288199ee9884604ef4eec2fff9079abc42b8ccba16157ff4b2c77a1b50946", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ff288199ee9884604ef4eec2fff9079abc42b8ccba16157ff4b2c77a1b50946", kill_on_drop: false }` [INFO] [stdout] 5ff288199ee9884604ef4eec2fff9079abc42b8ccba16157ff4b2c77a1b50946