Dec 19 18:33:10.433 INFO checking cyndis/pn against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:33:10.433 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/cyndis/pn:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:33:10.984 INFO [stdout] 6f6ae6fd0cc61b5d73b5aa6f1f14f67b4ee7af2553050b2ad94e96b76687ee60
Dec 19 18:33:10.991 INFO running `"docker" "start" "-a" "6f6ae6fd0cc61b5d73b5aa6f1f14f67b4ee7af2553050b2ad94e96b76687ee60"`
Dec 19 18:33:12.694 INFO [stderr]     Checking da v0.1.0 (/opt/crater/workdir)
Dec 19 18:33:13.286 INFO [stderr] warning: unused variable: `nodes`
Dec 19 18:33:13.286 INFO [stderr]    --> src/main.rs:182:9
Dec 19 18:33:13.286 INFO [stderr]     |
Dec 19 18:33:13.286 INFO [stderr] 182 |     let nodes = vec![
Dec 19 18:33:13.286 INFO [stderr]     |         ^^^^^ help: consider using `_nodes` instead
Dec 19 18:33:13.286 INFO [stderr]     |
Dec 19 18:33:13.286 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:33:13.286 INFO [stderr] 
Dec 19 18:33:13.286 INFO [stderr] warning: unused variable: `x`
Dec 19 18:33:13.286 INFO [stderr]   --> src/main.rs:30:72
Dec 19 18:33:13.286 INFO [stderr]    |
Dec 19 18:33:13.286 INFO [stderr] 30 |         let mut in_datas = self.nodes.iter().map(|n| (0..n.len()).map(|x| None).collect::<Vec<_>>())
Dec 19 18:33:13.286 INFO [stderr]    |                                                                        ^ help: consider using `_x` instead
Dec 19 18:33:13.286 INFO [stderr] 
Dec 19 18:33:13.286 INFO [stderr] warning: unused variable: `x`
Dec 19 18:33:13.286 INFO [stderr]    --> src/main.rs:105:31
Dec 19 18:33:13.286 INFO [stderr]     |
Dec 19 18:33:13.286 INFO [stderr] 105 |             UrB(k, ref m, ref x) if !m.is_empty() && k % 2 == 0 =>
Dec 19 18:33:13.286 INFO [stderr]     |                               ^ help: consider using `_x` instead
Dec 19 18:33:13.286 INFO [stderr] 
Dec 19 18:33:13.286 INFO [stderr] warning: unused variable: `i`
Dec 19 18:33:13.286 INFO [stderr]    --> src/main.rs:107:16
Dec 19 18:33:13.286 INFO [stderr]     |
Dec 19 18:33:13.286 INFO [stderr] 107 |             Mr(i) => pr.map(|_| Matched).collect(),
Dec 19 18:33:13.286 INFO [stderr]     |                ^ help: consider using `_i` instead
Dec 19 18:33:13.286 INFO [stderr] 
Dec 19 18:33:13.286 INFO [stderr] warning: unused variable: `i`
Dec 19 18:33:13.286 INFO [stderr]    --> src/main.rs:161:27
Dec 19 18:33:13.286 INFO [stderr]     |
Dec 19 18:33:13.286 INFO [stderr] 161 |     fn init(ports: usize, i: &()) -> (BmmState, BmmState) {
Dec 19 18:33:13.286 INFO [stderr]     |                           ^ help: consider using `_i` instead
Dec 19 18:33:13.286 INFO [stderr] 
Dec 19 18:33:13.326 INFO [stderr] warning: unused variable: `nodes`
Dec 19 18:33:13.326 INFO [stderr]    --> src/main.rs:182:9
Dec 19 18:33:13.326 INFO [stderr]     |
Dec 19 18:33:13.326 INFO [stderr] 182 |     let nodes = vec![
Dec 19 18:33:13.326 INFO [stderr]     |         ^^^^^ help: consider using `_nodes` instead
Dec 19 18:33:13.326 INFO [stderr]     |
Dec 19 18:33:13.326 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 18:33:13.326 INFO [stderr] 
Dec 19 18:33:13.326 INFO [stderr] warning: unused variable: `x`
Dec 19 18:33:13.326 INFO [stderr]   --> src/main.rs:30:72
Dec 19 18:33:13.326 INFO [stderr]    |
Dec 19 18:33:13.327 INFO [stderr] 30 |         let mut in_datas = self.nodes.iter().map(|n| (0..n.len()).map(|x| None).collect::<Vec<_>>())
Dec 19 18:33:13.327 INFO [stderr]    |                                                                        ^ help: consider using `_x` instead
Dec 19 18:33:13.327 INFO [stderr] 
Dec 19 18:33:13.335 INFO [stderr] warning: unused variable: `x`
Dec 19 18:33:13.335 INFO [stderr]    --> src/main.rs:105:31
Dec 19 18:33:13.335 INFO [stderr]     |
Dec 19 18:33:13.335 INFO [stderr] 105 |             UrB(k, ref m, ref x) if !m.is_empty() && k % 2 == 0 =>
Dec 19 18:33:13.336 INFO [stderr]     |                               ^ help: consider using `_x` instead
Dec 19 18:33:13.336 INFO [stderr] 
Dec 19 18:33:13.336 INFO [stderr] warning: unused variable: `i`
Dec 19 18:33:13.336 INFO [stderr]    --> src/main.rs:107:16
Dec 19 18:33:13.336 INFO [stderr]     |
Dec 19 18:33:13.336 INFO [stderr] 107 |             Mr(i) => pr.map(|_| Matched).collect(),
Dec 19 18:33:13.336 INFO [stderr]     |                ^ help: consider using `_i` instead
Dec 19 18:33:13.336 INFO [stderr] 
Dec 19 18:33:13.336 INFO [stderr] warning: unused variable: `i`
Dec 19 18:33:13.336 INFO [stderr]    --> src/main.rs:161:27
Dec 19 18:33:13.336 INFO [stderr]     |
Dec 19 18:33:13.336 INFO [stderr] 161 |     fn init(ports: usize, i: &()) -> (BmmState, BmmState) {
Dec 19 18:33:13.336 INFO [stderr]     |                           ^ help: consider using `_i` instead
Dec 19 18:33:13.336 INFO [stderr] 
Dec 19 18:33:13.403 INFO [stderr] warning: method is never used: `is_output`
Dec 19 18:33:13.403 INFO [stderr]   --> src/main.rs:64:5
Dec 19 18:33:13.403 INFO [stderr]    |
Dec 19 18:33:13.403 INFO [stderr] 64 |     fn is_output(&self) -> bool {
Dec 19 18:33:13.403 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:13.403 INFO [stderr]    |
Dec 19 18:33:13.403 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:33:13.403 INFO [stderr] 
Dec 19 18:33:13.403 INFO [stderr] warning: method is never used: `is_matched`
Dec 19 18:33:13.403 INFO [stderr]   --> src/main.rs:71:5
Dec 19 18:33:13.403 INFO [stderr]    |
Dec 19 18:33:13.403 INFO [stderr] 71 |     fn is_matched(&self) -> bool {
Dec 19 18:33:13.403 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:13.403 INFO [stderr] 
Dec 19 18:33:13.403 INFO [stderr] warning: struct is never constructed: `Vc3State`
Dec 19 18:33:13.403 INFO [stderr]    --> src/main.rs:153:1
Dec 19 18:33:13.403 INFO [stderr]     |
Dec 19 18:33:13.403 INFO [stderr] 153 | struct Vc3State(BmmState, BmmState);
Dec 19 18:33:13.403 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:13.403 INFO [stderr] 
Dec 19 18:33:13.447 INFO [stderr] warning: method is never used: `is_output`
Dec 19 18:33:13.447 INFO [stderr]   --> src/main.rs:64:5
Dec 19 18:33:13.447 INFO [stderr]    |
Dec 19 18:33:13.447 INFO [stderr] 64 |     fn is_output(&self) -> bool {
Dec 19 18:33:13.447 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:13.447 INFO [stderr]    |
Dec 19 18:33:13.447 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 18:33:13.447 INFO [stderr] 
Dec 19 18:33:13.447 INFO [stderr] warning: method is never used: `is_matched`
Dec 19 18:33:13.447 INFO [stderr]   --> src/main.rs:71:5
Dec 19 18:33:13.447 INFO [stderr]    |
Dec 19 18:33:13.447 INFO [stderr] 71 |     fn is_matched(&self) -> bool {
Dec 19 18:33:13.447 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:13.447 INFO [stderr] 
Dec 19 18:33:13.447 INFO [stderr] warning: struct is never constructed: `Vc3State`
Dec 19 18:33:13.447 INFO [stderr]    --> src/main.rs:153:1
Dec 19 18:33:13.447 INFO [stderr]     |
Dec 19 18:33:13.447 INFO [stderr] 153 | struct Vc3State(BmmState, BmmState);
Dec 19 18:33:13.448 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 18:33:13.448 INFO [stderr] 
Dec 19 18:33:13.501 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 19 18:33:14.146 INFO running `"docker" "inspect" "6f6ae6fd0cc61b5d73b5aa6f1f14f67b4ee7af2553050b2ad94e96b76687ee60"`
Dec 19 18:33:14.442 INFO running `"docker" "rm" "-f" "6f6ae6fd0cc61b5d73b5aa6f1f14f67b4ee7af2553050b2ad94e96b76687ee60"`
Dec 19 18:33:14.724 INFO [stdout] 6f6ae6fd0cc61b5d73b5aa6f1f14f67b4ee7af2553050b2ad94e96b76687ee60