[INFO] cloning repository https://github.com/shika-blyat/parser_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shika-blyat/parser_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshika-blyat%2Fparser_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshika-blyat%2Fparser_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 602661ee1ef84aa4b597c86ca1d7c55975c925f9
[INFO] testing shika-blyat/parser_generator against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshika-blyat%2Fparser_generator" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shika-blyat/parser_generator on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shika-blyat/parser_generator
[INFO] finished tweaking git repo https://github.com/shika-blyat/parser_generator
[INFO] tweaked toml for git repo https://github.com/shika-blyat/parser_generator written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/shika-blyat/parser_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/shika-blyat/mini_parsec`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 52442e640d0a1a7a067e7fd36ee79da2855014680ad0b46d99f50aab4fa7a9d1
[INFO] running `Command { std: "docker" "start" "-a" "52442e640d0a1a7a067e7fd36ee79da2855014680ad0b46d99f50aab4fa7a9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52442e640d0a1a7a067e7fd36ee79da2855014680ad0b46d99f50aab4fa7a9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52442e640d0a1a7a067e7fd36ee79da2855014680ad0b46d99f50aab4fa7a9d1", kill_on_drop: false }`
[INFO] [stdout] 52442e640d0a1a7a067e7fd36ee79da2855014680ad0b46d99f50aab4fa7a9d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e1f8b6c5daf5949f9963ce41e4193dc8fa5e964956f047d3c3d7d1db5b9873f
[INFO] running `Command { std: "docker" "start" "-a" "7e1f8b6c5daf5949f9963ce41e4193dc8fa5e964956f047d3c3d7d1db5b9873f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mini_rparsec v0.1.0 (https://github.com/shika-blyat/mini_parsec#d6af4fb5)
[INFO] [stderr]    Compiling pgenerator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rule_list`
[INFO] [stdout]  --> src/main.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout]   |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_list`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/main.rs:9:43
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout]   |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grammar`
[INFO] [stdout]  --> src/main.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout]   |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grammar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXEMPLE_STRING`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EXEMPLE_STRING: &str = "aaaa";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "7e1f8b6c5daf5949f9963ce41e4193dc8fa5e964956f047d3c3d7d1db5b9873f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1f8b6c5daf5949f9963ce41e4193dc8fa5e964956f047d3c3d7d1db5b9873f", kill_on_drop: false }`
[INFO] [stdout] 7e1f8b6c5daf5949f9963ce41e4193dc8fa5e964956f047d3c3d7d1db5b9873f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c193e5bf9a7439000dc0bb9ef51c296013fcaa46ca6c892144f8e1f22eed0da
[INFO] running `Command { std: "docker" "start" "-a" "5c193e5bf9a7439000dc0bb9ef51c296013fcaa46ca6c892144f8e1f22eed0da", kill_on_drop: false }`
[INFO] [stderr]    Compiling pgenerator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rule_list`
[INFO] [stdout]  --> src/main.rs:9:20
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout]   |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_list`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]  --> src/main.rs:9:43
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout]   |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `grammar`
[INFO] [stdout]  --> src/main.rs:9:54
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout]   |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grammar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXEMPLE_STRING`
[INFO] [stdout]  --> src/main.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | const EXEMPLE_STRING: &str = "aaaa";
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "5c193e5bf9a7439000dc0bb9ef51c296013fcaa46ca6c892144f8e1f22eed0da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c193e5bf9a7439000dc0bb9ef51c296013fcaa46ca6c892144f8e1f22eed0da", kill_on_drop: false }`
[INFO] [stdout] 5c193e5bf9a7439000dc0bb9ef51c296013fcaa46ca6c892144f8e1f22eed0da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b218199ad64a94e5d151129e1eed066a46747ba9ea581c7c075a8506337dac52
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b218199ad64a94e5d151129e1eed066a46747ba9ea581c7c075a8506337dac52", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `rule_list`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:9:20
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stdout] 
[INFO] [stderr]   |                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_list`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]  --> src/main.rs:9:43
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stderr]   |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `grammar`
[INFO] [stderr]  --> src/main.rs:9:54
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn eval_orrule(rule_list: &Vec<Rule>, val: &str, grammar: &Grammar) {}
[INFO] [stderr]   |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_grammar`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `EXEMPLE_STRING`
[INFO] [stderr]  --> src/main.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | const EXEMPLE_STRING: &str = "aaaa";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pgenerator` (bin "pgenerator" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pgenerator-03d2dc7551b81559)
[INFO] running `Command { std: "docker" "inspect" "b218199ad64a94e5d151129e1eed066a46747ba9ea581c7c075a8506337dac52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b218199ad64a94e5d151129e1eed066a46747ba9ea581c7c075a8506337dac52", kill_on_drop: false }`
[INFO] [stdout] b218199ad64a94e5d151129e1eed066a46747ba9ea581c7c075a8506337dac52