Nov 28 20:52:44.196 INFO checking parse_qapi-0.1.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 20:52:44.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 20:52:44.807 INFO [stdout] 5e382efcc91113e6482349280d67980df2506fd750b25f32739e0423d22ea3ed
Nov 28 20:52:44.810 INFO running `"docker" "start" "-a" "5e382efcc91113e6482349280d67980df2506fd750b25f32739e0423d22ea3ed"`
Nov 28 20:52:45.876 INFO [stderr] usermod: no changes
Nov 28 20:52:45.940 INFO [stderr]     Checking json v0.8.8
Nov 28 20:52:47.332 INFO [stderr]     Checking parse_qapi v0.1.2 (/source)
Nov 28 20:52:48.104 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:52:48.104 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 20:52:48.104 INFO [stderr]   |
Nov 28 20:52:48.104 INFO [stderr] 1 | #[macro_use]
Nov 28 20:52:48.104 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:52:48.104 INFO [stderr]   |
Nov 28 20:52:48.104 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:52:48.104 INFO [stderr] 
Nov 28 20:52:48.316 INFO [stderr] warning: unused variable: `num`
Nov 28 20:52:48.316 INFO [stderr]    --> src/lib.rs:202:28
Nov 28 20:52:48.316 INFO [stderr]     |
Nov 28 20:52:48.316 INFO [stderr] 202 |         &JsonValue::Number(num) => "f64".to_string(),
Nov 28 20:52:48.316 INFO [stderr]     |                            ^^^ help: consider using `_num` instead
Nov 28 20:52:48.316 INFO [stderr]     |
Nov 28 20:52:48.316 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 20:52:48.317 INFO [stderr] 
Nov 28 20:52:48.317 INFO [stderr] warning: unused variable: `b`
Nov 28 20:52:48.317 INFO [stderr]    --> src/lib.rs:203:29
Nov 28 20:52:48.317 INFO [stderr]     |
Nov 28 20:52:48.317 INFO [stderr] 203 |         &JsonValue::Boolean(b) => "bool".to_string(),
Nov 28 20:52:48.317 INFO [stderr]     |                             ^ help: consider using `_b` instead
Nov 28 20:52:48.317 INFO [stderr] 
Nov 28 20:52:48.317 INFO [stderr] warning: unused variable: `map`
Nov 28 20:52:48.317 INFO [stderr]    --> src/lib.rs:205:32
Nov 28 20:52:48.317 INFO [stderr]     |
Nov 28 20:52:48.317 INFO [stderr] 205 |         &JsonValue::Object(ref map) => "struct".to_string(),
Nov 28 20:52:48.317 INFO [stderr]     |                                ^^^ help: consider using `_map` instead
Nov 28 20:52:48.317 INFO [stderr] 
Nov 28 20:52:48.317 INFO [stderr] warning: unused variable: `values`
Nov 28 20:52:48.317 INFO [stderr]    --> src/lib.rs:206:31
Nov 28 20:52:48.317 INFO [stderr]     |
Nov 28 20:52:48.317 INFO [stderr] 206 |         &JsonValue::Array(ref values) => "Vec<String>".to_string(),
Nov 28 20:52:48.317 INFO [stderr]     |                               ^^^^^^ help: consider using `_values` instead
Nov 28 20:52:48.317 INFO [stderr] 
Nov 28 20:52:48.476 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 20:52:48.476 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 20:52:48.476 INFO [stderr]   |
Nov 28 20:52:48.476 INFO [stderr] 1 | #[macro_use]
Nov 28 20:52:48.476 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 20:52:48.476 INFO [stderr]   |
Nov 28 20:52:48.476 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 20:52:48.476 INFO [stderr] 
Nov 28 20:52:48.760 INFO [stderr] warning: unused variable: `num`
Nov 28 20:52:48.761 INFO [stderr]    --> src/lib.rs:202:28
Nov 28 20:52:48.761 INFO [stderr]     |
Nov 28 20:52:48.761 INFO [stderr] 202 |         &JsonValue::Number(num) => "f64".to_string(),
Nov 28 20:52:48.761 INFO [stderr]     |                            ^^^ help: consider using `_num` instead
Nov 28 20:52:48.761 INFO [stderr]     |
Nov 28 20:52:48.761 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 20:52:48.761 INFO [stderr] 
Nov 28 20:52:48.761 INFO [stderr] warning: unused variable: `b`
Nov 28 20:52:48.761 INFO [stderr]    --> src/lib.rs:203:29
Nov 28 20:52:48.761 INFO [stderr]     |
Nov 28 20:52:48.761 INFO [stderr] 203 |         &JsonValue::Boolean(b) => "bool".to_string(),
Nov 28 20:52:48.761 INFO [stderr]     |                             ^ help: consider using `_b` instead
Nov 28 20:52:48.761 INFO [stderr] 
Nov 28 20:52:48.761 INFO [stderr] warning: unused variable: `map`
Nov 28 20:52:48.761 INFO [stderr]    --> src/lib.rs:205:32
Nov 28 20:52:48.761 INFO [stderr]     |
Nov 28 20:52:48.761 INFO [stderr] 205 |         &JsonValue::Object(ref map) => "struct".to_string(),
Nov 28 20:52:48.761 INFO [stderr]     |                                ^^^ help: consider using `_map` instead
Nov 28 20:52:48.761 INFO [stderr] 
Nov 28 20:52:48.761 INFO [stderr] warning: unused variable: `values`
Nov 28 20:52:48.761 INFO [stderr]    --> src/lib.rs:206:31
Nov 28 20:52:48.764 INFO [stderr]     |
Nov 28 20:52:48.764 INFO [stderr] 206 |         &JsonValue::Array(ref values) => "Vec<String>".to_string(),
Nov 28 20:52:48.764 INFO [stderr]     |                               ^^^^^^ help: consider using `_values` instead
Nov 28 20:52:48.764 INFO [stderr] 
Nov 28 20:52:48.764 INFO [stderr] warning: unused variable: `x`
Nov 28 20:52:48.764 INFO [stderr]    --> src/lib.rs:160:9
Nov 28 20:52:48.764 INFO [stderr]     |
Nov 28 20:52:48.764 INFO [stderr] 160 |     let x: &[u8] = &[];
Nov 28 20:52:48.764 INFO [stderr]     |         ^ help: consider using `_x` instead
Nov 28 20:52:48.764 INFO [stderr] 
Nov 28 20:52:49.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Nov 28 20:52:49.420 INFO [stderr] su: No module specific data is present
Nov 28 20:52:50.070 INFO running `"docker" "inspect" "5e382efcc91113e6482349280d67980df2506fd750b25f32739e0423d22ea3ed"`
Nov 28 20:52:50.275 INFO running `"docker" "rm" "-f" "5e382efcc91113e6482349280d67980df2506fd750b25f32739e0423d22ea3ed"`
Nov 28 20:52:50.383 INFO [stdout] 5e382efcc91113e6482349280d67980df2506fd750b25f32739e0423d22ea3ed