Dec 18 01:56:55.578 INFO checking cyndis/pn against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:56:55.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:56:55.831 INFO [stdout] 058c0e29583eb9fbd7bcdb20b8fb078837d1ba8bea699cdab13c37b7cfe08d63
Dec 18 01:56:55.837 INFO running `"docker" "start" "-a" "058c0e29583eb9fbd7bcdb20b8fb078837d1ba8bea699cdab13c37b7cfe08d63"`
Dec 18 01:56:56.401 INFO [stderr]     Checking da v0.1.0 (/opt/crater/workdir)
Dec 18 01:56:56.804 INFO [stderr] warning: unused variable: `nodes`
Dec 18 01:56:56.804 INFO [stderr]    --> src/main.rs:182:9
Dec 18 01:56:56.804 INFO [stderr]     |
Dec 18 01:56:56.804 INFO [stderr] 182 |     let nodes = vec![
Dec 18 01:56:56.804 INFO [stderr]     |         ^^^^^ help: consider using `_nodes` instead
Dec 18 01:56:56.804 INFO [stderr]     |
Dec 18 01:56:56.804 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:56:56.804 INFO [stderr] 
Dec 18 01:56:56.804 INFO [stderr] warning: unused variable: `x`
Dec 18 01:56:56.804 INFO [stderr]   --> src/main.rs:30:72
Dec 18 01:56:56.804 INFO [stderr]    |
Dec 18 01:56:56.804 INFO [stderr] 30 |         let mut in_datas = self.nodes.iter().map(|n| (0..n.len()).map(|x| None).collect::<Vec<_>>())
Dec 18 01:56:56.804 INFO [stderr]    |                                                                        ^ help: consider using `_x` instead
Dec 18 01:56:56.804 INFO [stderr] 
Dec 18 01:56:56.805 INFO [stderr] warning: unused variable: `x`
Dec 18 01:56:56.805 INFO [stderr]    --> src/main.rs:105:31
Dec 18 01:56:56.805 INFO [stderr]     |
Dec 18 01:56:56.805 INFO [stderr] 105 |             UrB(k, ref m, ref x) if !m.is_empty() && k % 2 == 0 =>
Dec 18 01:56:56.805 INFO [stderr]     |                               ^ help: consider using `_x` instead
Dec 18 01:56:56.805 INFO [stderr] 
Dec 18 01:56:56.805 INFO [stderr] warning: unused variable: `i`
Dec 18 01:56:56.805 INFO [stderr]    --> src/main.rs:107:16
Dec 18 01:56:56.805 INFO [stderr]     |
Dec 18 01:56:56.805 INFO [stderr] 107 |             Mr(i) => pr.map(|_| Matched).collect(),
Dec 18 01:56:56.805 INFO [stderr]     |                ^ help: consider using `_i` instead
Dec 18 01:56:56.805 INFO [stderr] 
Dec 18 01:56:56.805 INFO [stderr] warning: unused variable: `i`
Dec 18 01:56:56.805 INFO [stderr]    --> src/main.rs:161:27
Dec 18 01:56:56.805 INFO [stderr]     |
Dec 18 01:56:56.805 INFO [stderr] 161 |     fn init(ports: usize, i: &()) -> (BmmState, BmmState) {
Dec 18 01:56:56.805 INFO [stderr]     |                           ^ help: consider using `_i` instead
Dec 18 01:56:56.805 INFO [stderr] 
Dec 18 01:56:56.864 INFO [stderr] warning: unused variable: `nodes`
Dec 18 01:56:56.864 INFO [stderr]    --> src/main.rs:182:9
Dec 18 01:56:56.864 INFO [stderr]     |
Dec 18 01:56:56.864 INFO [stderr] 182 |     let nodes = vec![
Dec 18 01:56:56.864 INFO [stderr]     |         ^^^^^ help: consider using `_nodes` instead
Dec 18 01:56:56.864 INFO [stderr]     |
Dec 18 01:56:56.864 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 01:56:56.864 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: unused variable: `x`
Dec 18 01:56:56.865 INFO [stderr]   --> src/main.rs:30:72
Dec 18 01:56:56.865 INFO [stderr]    |
Dec 18 01:56:56.865 INFO [stderr] 30 |         let mut in_datas = self.nodes.iter().map(|n| (0..n.len()).map(|x| None).collect::<Vec<_>>())
Dec 18 01:56:56.865 INFO [stderr]    |                                                                        ^ help: consider using `_x` instead
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: unused variable: `x`
Dec 18 01:56:56.865 INFO [stderr]    --> src/main.rs:105:31
Dec 18 01:56:56.865 INFO [stderr]     |
Dec 18 01:56:56.865 INFO [stderr] 105 |             UrB(k, ref m, ref x) if !m.is_empty() && k % 2 == 0 =>
Dec 18 01:56:56.865 INFO [stderr]     |                               ^ help: consider using `_x` instead
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: unused variable: `i`
Dec 18 01:56:56.865 INFO [stderr]    --> src/main.rs:107:16
Dec 18 01:56:56.865 INFO [stderr]     |
Dec 18 01:56:56.865 INFO [stderr] 107 |             Mr(i) => pr.map(|_| Matched).collect(),
Dec 18 01:56:56.865 INFO [stderr]     |                ^ help: consider using `_i` instead
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: unused variable: `i`
Dec 18 01:56:56.865 INFO [stderr]    --> src/main.rs:161:27
Dec 18 01:56:56.865 INFO [stderr]     |
Dec 18 01:56:56.865 INFO [stderr] 161 |     fn init(ports: usize, i: &()) -> (BmmState, BmmState) {
Dec 18 01:56:56.865 INFO [stderr]     |                           ^ help: consider using `_i` instead
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: method is never used: `is_output`
Dec 18 01:56:56.865 INFO [stderr]   --> src/main.rs:64:5
Dec 18 01:56:56.865 INFO [stderr]    |
Dec 18 01:56:56.865 INFO [stderr] 64 |     fn is_output(&self) -> bool {
Dec 18 01:56:56.865 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:56:56.865 INFO [stderr]    |
Dec 18 01:56:56.865 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: method is never used: `is_matched`
Dec 18 01:56:56.865 INFO [stderr]   --> src/main.rs:71:5
Dec 18 01:56:56.865 INFO [stderr]    |
Dec 18 01:56:56.865 INFO [stderr] 71 |     fn is_matched(&self) -> bool {
Dec 18 01:56:56.865 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.865 INFO [stderr] warning: struct is never constructed: `Vc3State`
Dec 18 01:56:56.865 INFO [stderr]    --> src/main.rs:153:1
Dec 18 01:56:56.865 INFO [stderr]     |
Dec 18 01:56:56.865 INFO [stderr] 153 | struct Vc3State(BmmState, BmmState);
Dec 18 01:56:56.865 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:56:56.865 INFO [stderr] 
Dec 18 01:56:56.908 INFO [stderr] warning: method is never used: `is_output`
Dec 18 01:56:56.908 INFO [stderr]   --> src/main.rs:64:5
Dec 18 01:56:56.908 INFO [stderr]    |
Dec 18 01:56:56.908 INFO [stderr] 64 |     fn is_output(&self) -> bool {
Dec 18 01:56:56.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:56:56.908 INFO [stderr]    |
Dec 18 01:56:56.908 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 01:56:56.908 INFO [stderr] 
Dec 18 01:56:56.908 INFO [stderr] warning: method is never used: `is_matched`
Dec 18 01:56:56.908 INFO [stderr]   --> src/main.rs:71:5
Dec 18 01:56:56.908 INFO [stderr]    |
Dec 18 01:56:56.908 INFO [stderr] 71 |     fn is_matched(&self) -> bool {
Dec 18 01:56:56.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:56:56.908 INFO [stderr] 
Dec 18 01:56:56.908 INFO [stderr] warning: struct is never constructed: `Vc3State`
Dec 18 01:56:56.908 INFO [stderr]    --> src/main.rs:153:1
Dec 18 01:56:56.908 INFO [stderr]     |
Dec 18 01:56:56.908 INFO [stderr] 153 | struct Vc3State(BmmState, BmmState);
Dec 18 01:56:56.909 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:56:56.909 INFO [stderr] 
Dec 18 01:56:56.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 18 01:56:57.576 INFO running `"docker" "inspect" "058c0e29583eb9fbd7bcdb20b8fb078837d1ba8bea699cdab13c37b7cfe08d63"`
Dec 18 01:56:57.856 INFO running `"docker" "rm" "-f" "058c0e29583eb9fbd7bcdb20b8fb078837d1ba8bea699cdab13c37b7cfe08d63"`
Dec 18 01:56:58.080 INFO [stdout] 058c0e29583eb9fbd7bcdb20b8fb078837d1ba8bea699cdab13c37b7cfe08d63