[INFO] fetching crate chomatter_cli 0.0.4...
[INFO] checking chomatter_cli-0.0.4 against 1.95.0 for pr-155915
[INFO] extracting crate chomatter_cli 0.0.4 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate chomatter_cli 0.0.4
[INFO] finished tweaking crates.io crate chomatter_cli 0.0.4
[INFO] tweaked toml for crates.io crate chomatter_cli 0.0.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate chomatter_cli 0.0.4 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chomatter_cli 0.0.4 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chomatter_syntaxer v0.0.1
[INFO] [stderr]   Downloaded chomatter_lexer v0.0.1
[INFO] [stderr]   Downloaded chomatter_commons v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b6c63e9f0739cbf2e47afadefec82c1855b0fb21c8b9c7d59f15dbe2d4a6e47
[INFO] running `Command { std: "docker" "start" "-a" "2b6c63e9f0739cbf2e47afadefec82c1855b0fb21c8b9c7d59f15dbe2d4a6e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b6c63e9f0739cbf2e47afadefec82c1855b0fb21c8b9c7d59f15dbe2d4a6e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6c63e9f0739cbf2e47afadefec82c1855b0fb21c8b9c7d59f15dbe2d4a6e47", kill_on_drop: false }`
[INFO] [stdout] 2b6c63e9f0739cbf2e47afadefec82c1855b0fb21c8b9c7d59f15dbe2d4a6e47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f673032bf49c604361e0970c5202cc35e45a2fa3ddf9165305a800b85fa76c7
[INFO] running `Command { std: "docker" "start" "-a" "7f673032bf49c604361e0970c5202cc35e45a2fa3ddf9165305a800b85fa76c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling serde_json v1.0.86
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]     Checking serde v1.0.145
[INFO] [stderr]     Checking chomatter_commons v0.0.1
[INFO] [stderr]     Checking chomatter_lexer v0.0.1
[INFO] [stderr]     Checking chomatter_syntaxer v0.0.1
[INFO] [stderr]     Checking chomatter_cli v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:51:57
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn save_statements(name: &str, tokens: &Vec<Statement>, data: &str) {
[INFO] [stdout]    |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut syntax = tokens.goto(EGoto::Begin).parse(&data, 0);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:51:57
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn save_statements(name: &str, tokens: &Vec<Statement>, data: &str) {
[INFO] [stdout]    |                                                         ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut syntax = tokens.goto(EGoto::Begin).parse(&data, 0);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.66s
[INFO] running `Command { std: "docker" "inspect" "7f673032bf49c604361e0970c5202cc35e45a2fa3ddf9165305a800b85fa76c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f673032bf49c604361e0970c5202cc35e45a2fa3ddf9165305a800b85fa76c7", kill_on_drop: false }`
[INFO] [stdout] 7f673032bf49c604361e0970c5202cc35e45a2fa3ddf9165305a800b85fa76c7
