[INFO] cloning repository https://github.com/pat0089/rusty_c_compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pat0089/rusty_c_compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpat0089%2Frusty_c_compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpat0089%2Frusty_c_compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6e58caf0d7dad484112fd9e99b57af10b5cf48a
[INFO] testing pat0089/rusty_c_compiler against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpat0089%2Frusty_c_compiler" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pat0089/rusty_c_compiler
[INFO] finished tweaking git repo https://github.com/pat0089/rusty_c_compiler
[INFO] tweaked toml for git repo https://github.com/pat0089/rusty_c_compiler written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pat0089/rusty_c_compiler on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pat0089/rusty_c_compiler 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e5abcd5d193561e8d5f7cebf011793573a41320aa645e6a1326ed745805164
[INFO] running `Command { std: "docker" "start" "-a" "89e5abcd5d193561e8d5f7cebf011793573a41320aa645e6a1326ed745805164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e5abcd5d193561e8d5f7cebf011793573a41320aa645e6a1326ed745805164", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e5abcd5d193561e8d5f7cebf011793573a41320aa645e6a1326ed745805164", kill_on_drop: false }`
[INFO] [stdout] 89e5abcd5d193561e8d5f7cebf011793573a41320aa645e6a1326ed745805164
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be09251376e7595109eb67fbb743630e4c1d93d8f530c5fab1147e4789452caa
[INFO] running `Command { std: "docker" "start" "-a" "be09251376e7595109eb67fbb743630e4c1d93d8f530c5fab1147e4789452caa", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling rusty_c_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_tokens` is never used
[INFO] [stdout]    --> src/compiler/lexer.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub trait TokenStream {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn peek_tokens(&self, n: usize) -> Vec<Result<&Token, LexerError>>;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.44s
[INFO] running `Command { std: "docker" "inspect" "be09251376e7595109eb67fbb743630e4c1d93d8f530c5fab1147e4789452caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be09251376e7595109eb67fbb743630e4c1d93d8f530c5fab1147e4789452caa", kill_on_drop: false }`
[INFO] [stdout] be09251376e7595109eb67fbb743630e4c1d93d8f530c5fab1147e4789452caa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dc375e86722b75e025bcd13ab7e42a243397442cfd125567fe8ee98f32c5b39
[INFO] running `Command { std: "docker" "start" "-a" "2dc375e86722b75e025bcd13ab7e42a243397442cfd125567fe8ee98f32c5b39", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_c_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `peek_tokens` is never used
[INFO] [stdout]    --> src/compiler/lexer.rs:146:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub trait TokenStream {
[INFO] [stdout]     |           ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 146 |     fn peek_tokens(&self, n: usize) -> Vec<Result<&Token, LexerError>>;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "2dc375e86722b75e025bcd13ab7e42a243397442cfd125567fe8ee98f32c5b39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dc375e86722b75e025bcd13ab7e42a243397442cfd125567fe8ee98f32c5b39", kill_on_drop: false }`
[INFO] [stdout] 2dc375e86722b75e025bcd13ab7e42a243397442cfd125567fe8ee98f32c5b39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08c7e81681c8c7fb50be3e3464ebcc302a1aa70dc02fb69d0c5a4ade5b41d416
[INFO] running `Command { std: "docker" "start" "-a" "08c7e81681c8c7fb50be3e3464ebcc302a1aa70dc02fb69d0c5a4ade5b41d416", kill_on_drop: false }`
[INFO] [stderr] warning: method `peek_tokens` is never used
[INFO] [stderr]    --> src/compiler/lexer.rs:146:8
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub trait TokenStream {
[INFO] [stderr]     |           ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 146 |     fn peek_tokens(&self, n: usize) -> Vec<Result<&Token, LexerError>>;
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty_c_compiler` (bin "rusty_c_compiler" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rusty_c_compiler-630af62738f3ad3a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08c7e81681c8c7fb50be3e3464ebcc302a1aa70dc02fb69d0c5a4ade5b41d416", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c7e81681c8c7fb50be3e3464ebcc302a1aa70dc02fb69d0c5a4ade5b41d416", kill_on_drop: false }`
[INFO] [stdout] 08c7e81681c8c7fb50be3e3464ebcc302a1aa70dc02fb69d0c5a4ade5b41d416
