Dec 18 09:31:22.571 INFO checking voidmap-1.1.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:31:22.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/voidmap/1.1.3:/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 09:31:22.864 INFO [stdout] 2365314d4511a351ace8ca06d9f7d2ac5f07dc2e9a7b4b9bb8bd284faf955f4d
Dec 18 09:31:22.868 INFO running `"docker" "start" "-a" "2365314d4511a351ace8ca06d9f7d2ac5f07dc2e9a7b4b9bb8bd284faf955f4d"`
Dec 18 09:31:23.476 INFO [stderr]    Compiling protobuf v1.7.4
Dec 18 09:31:23.486 INFO [stderr]     Checking termion v1.5.1
Dec 18 09:31:23.486 INFO [stderr]     Checking fs2 v0.4.3
Dec 18 09:31:23.486 INFO [stderr]     Checking quickcheck v0.3.2
Dec 18 09:31:31.152 INFO [stderr]     Checking voidmap v1.1.3 (/opt/crater/workdir)
Dec 18 09:31:32.292 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 09:31:32.292 INFO [stderr]    --> src/screen.rs:749:70
Dec 18 09:31:32.292 INFO [stderr]     |
Dec 18 09:31:32.292 INFO [stderr] 749 |                         n.content = RE_DATE.replace(&*n.content, "").trim_right().to_owned();
Dec 18 09:31:32.292 INFO [stderr]     |                                                                      ^^^^^^^^^^
Dec 18 09:31:32.292 INFO [stderr]     |
Dec 18 09:31:32.292 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:31:32.292 INFO [stderr] 
Dec 18 09:31:32.300 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
Dec 18 09:31:32.300 INFO [stderr]    --> src/screen.rs:749:70
Dec 18 09:31:32.300 INFO [stderr]     |
Dec 18 09:31:32.300 INFO [stderr] 749 |                         n.content = RE_DATE.replace(&*n.content, "").trim_right().to_owned();
Dec 18 09:31:32.300 INFO [stderr]     |                                                                      ^^^^^^^^^^
Dec 18 09:31:32.300 INFO [stderr]     |
Dec 18 09:31:32.300 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:31:32.300 INFO [stderr] 
Dec 18 09:31:32.944 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.944 INFO [stderr]    --> src/screen.rs:666:9
Dec 18 09:31:32.944 INFO [stderr]     |
Dec 18 09:31:32.944 INFO [stderr] 666 |         mut filter_map: &mut F,
Dec 18 09:31:32.944 INFO [stderr]     |         ----^^^^^^^^^^
Dec 18 09:31:32.944 INFO [stderr]     |         |
Dec 18 09:31:32.944 INFO [stderr]     |         help: remove this `mut`
Dec 18 09:31:32.944 INFO [stderr]     |
Dec 18 09:31:32.944 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 09:31:32.944 INFO [stderr] 
Dec 18 09:31:32.951 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.951 INFO [stderr]    --> src/screen.rs:736:70
Dec 18 09:31:32.951 INFO [stderr]     |
Dec 18 09:31:32.951 INFO [stderr] 736 |             let deletable = self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 18 09:31:32.951 INFO [stderr]     |                                                                      ----^
Dec 18 09:31:32.951 INFO [stderr]     |                                                                      |
Dec 18 09:31:32.951 INFO [stderr]     |                                                                      help: remove this `mut`
Dec 18 09:31:32.951 INFO [stderr] 
Dec 18 09:31:32.951 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.951 INFO [stderr]    --> src/screen.rs:745:54
Dec 18 09:31:32.951 INFO [stderr]     |
Dec 18 09:31:32.951 INFO [stderr] 745 |             self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 18 09:31:32.951 INFO [stderr]     |                                                      ----^
Dec 18 09:31:32.951 INFO [stderr]     |                                                      |
Dec 18 09:31:32.951 INFO [stderr]     |                                                      help: remove this `mut`
Dec 18 09:31:32.951 INFO [stderr] 
Dec 18 09:31:32.952 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.952 INFO [stderr]    --> src/screen.rs:796:61
Dec 18 09:31:32.952 INFO [stderr]     |
Dec 18 09:31:32.952 INFO [stderr] 796 |                 return self.with_node_mut_no_meta(node_id, |mut node| {
Dec 18 09:31:32.952 INFO [stderr]     |                                                             ----^^^^
Dec 18 09:31:32.952 INFO [stderr]     |                                                             |
Dec 18 09:31:32.952 INFO [stderr]     |                                                             help: remove this `mut`
Dec 18 09:31:32.952 INFO [stderr] 
Dec 18 09:31:32.962 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.962 INFO [stderr]    --> src/screen.rs:903:43
Dec 18 09:31:32.962 INFO [stderr]     |
Dec 18 09:31:32.962 INFO [stderr] 903 |         self.with_node_mut_no_meta(root, |mut n| n.auto_arrange = !n.auto_arrange)
Dec 18 09:31:32.962 INFO [stderr]     |                                           ----^
Dec 18 09:31:32.962 INFO [stderr]     |                                           |
Dec 18 09:31:32.962 INFO [stderr]     |                                           help: remove this `mut`
Dec 18 09:31:32.962 INFO [stderr] 
Dec 18 09:31:32.992 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.992 INFO [stderr]     --> src/screen.rs:1214:50
Dec 18 09:31:32.992 INFO [stderr]      |
Dec 18 09:31:32.992 INFO [stderr] 1214 |                 self.with_node_mut_no_meta(ptr, |mut root| {
Dec 18 09:31:32.992 INFO [stderr]      |                                                  ----^^^^
Dec 18 09:31:32.992 INFO [stderr]      |                                                  |
Dec 18 09:31:32.992 INFO [stderr]      |                                                  help: remove this `mut`
Dec 18 09:31:32.992 INFO [stderr] 
Dec 18 09:31:32.999 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.999 INFO [stderr]     --> src/screen.rs:1342:52
Dec 18 09:31:32.999 INFO [stderr]      |
Dec 18 09:31:32.999 INFO [stderr] 1342 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 18 09:31:32.999 INFO [stderr]      |                                                    ----^^^^^^
Dec 18 09:31:32.999 INFO [stderr]      |                                                    |
Dec 18 09:31:32.999 INFO [stderr]      |                                                    help: remove this `mut`
Dec 18 09:31:32.999 INFO [stderr] 
Dec 18 09:31:32.999 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:32.999 INFO [stderr]     --> src/screen.rs:1365:52
Dec 18 09:31:32.999 INFO [stderr]      |
Dec 18 09:31:32.999 INFO [stderr] 1365 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 18 09:31:32.999 INFO [stderr]      |                                                    ----^^^^^^
Dec 18 09:31:32.999 INFO [stderr]      |                                                    |
Dec 18 09:31:32.999 INFO [stderr]      |                                                    help: remove this `mut`
Dec 18 09:31:32.999 INFO [stderr] 
Dec 18 09:31:33.004 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.004 INFO [stderr]     --> src/screen.rs:1473:50
Dec 18 09:31:33.004 INFO [stderr]      |
Dec 18 09:31:33.004 INFO [stderr] 1473 |             self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
Dec 18 09:31:33.004 INFO [stderr]      |                                                  ----^^^^
Dec 18 09:31:33.004 INFO [stderr]      |                                                  |
Dec 18 09:31:33.004 INFO [stderr]      |                                                  help: remove this `mut`
Dec 18 09:31:33.004 INFO [stderr] 
Dec 18 09:31:33.028 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.028 INFO [stderr]    --> src/screen.rs:666:9
Dec 18 09:31:33.028 INFO [stderr]     |
Dec 18 09:31:33.028 INFO [stderr] 666 |         mut filter_map: &mut F,
Dec 18 09:31:33.028 INFO [stderr]     |         ----^^^^^^^^^^
Dec 18 09:31:33.028 INFO [stderr]     |         |
Dec 18 09:31:33.028 INFO [stderr]     |         help: remove this `mut`
Dec 18 09:31:33.028 INFO [stderr]     |
Dec 18 09:31:33.028 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 18 09:31:33.028 INFO [stderr] 
Dec 18 09:31:33.028 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.028 INFO [stderr]    --> src/screen.rs:736:70
Dec 18 09:31:33.028 INFO [stderr]     |
Dec 18 09:31:33.028 INFO [stderr] 736 |             let deletable = self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 18 09:31:33.028 INFO [stderr]     |                                                                      ----^
Dec 18 09:31:33.028 INFO [stderr]     |                                                                      |
Dec 18 09:31:33.028 INFO [stderr]     |                                                                      help: remove this `mut`
Dec 18 09:31:33.028 INFO [stderr] 
Dec 18 09:31:33.028 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.028 INFO [stderr]    --> src/screen.rs:745:54
Dec 18 09:31:33.029 INFO [stderr]     |
Dec 18 09:31:33.029 INFO [stderr] 745 |             self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 18 09:31:33.029 INFO [stderr]     |                                                      ----^
Dec 18 09:31:33.029 INFO [stderr]     |                                                      |
Dec 18 09:31:33.029 INFO [stderr]     |                                                      help: remove this `mut`
Dec 18 09:31:33.029 INFO [stderr] 
Dec 18 09:31:33.036 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.036 INFO [stderr]    --> src/screen.rs:796:61
Dec 18 09:31:33.036 INFO [stderr]     |
Dec 18 09:31:33.036 INFO [stderr] 796 |                 return self.with_node_mut_no_meta(node_id, |mut node| {
Dec 18 09:31:33.036 INFO [stderr]     |                                                             ----^^^^
Dec 18 09:31:33.036 INFO [stderr]     |                                                             |
Dec 18 09:31:33.036 INFO [stderr]     |                                                             help: remove this `mut`
Dec 18 09:31:33.036 INFO [stderr] 
Dec 18 09:31:33.042 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.042 INFO [stderr]    --> src/screen.rs:903:43
Dec 18 09:31:33.042 INFO [stderr]     |
Dec 18 09:31:33.042 INFO [stderr] 903 |         self.with_node_mut_no_meta(root, |mut n| n.auto_arrange = !n.auto_arrange)
Dec 18 09:31:33.042 INFO [stderr]     |                                           ----^
Dec 18 09:31:33.042 INFO [stderr]     |                                           |
Dec 18 09:31:33.042 INFO [stderr]     |                                           help: remove this `mut`
Dec 18 09:31:33.042 INFO [stderr] 
Dec 18 09:31:33.072 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.072 INFO [stderr]     --> src/screen.rs:1214:50
Dec 18 09:31:33.072 INFO [stderr]      |
Dec 18 09:31:33.072 INFO [stderr] 1214 |                 self.with_node_mut_no_meta(ptr, |mut root| {
Dec 18 09:31:33.072 INFO [stderr]      |                                                  ----^^^^
Dec 18 09:31:33.072 INFO [stderr]      |                                                  |
Dec 18 09:31:33.072 INFO [stderr]      |                                                  help: remove this `mut`
Dec 18 09:31:33.072 INFO [stderr] 
Dec 18 09:31:33.078 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.078 INFO [stderr]     --> src/screen.rs:1342:52
Dec 18 09:31:33.078 INFO [stderr]      |
Dec 18 09:31:33.078 INFO [stderr] 1342 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 18 09:31:33.078 INFO [stderr]      |                                                    ----^^^^^^
Dec 18 09:31:33.078 INFO [stderr]      |                                                    |
Dec 18 09:31:33.078 INFO [stderr]      |                                                    help: remove this `mut`
Dec 18 09:31:33.078 INFO [stderr] 
Dec 18 09:31:33.080 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.080 INFO [stderr]     --> src/screen.rs:1365:52
Dec 18 09:31:33.080 INFO [stderr]      |
Dec 18 09:31:33.080 INFO [stderr] 1365 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 18 09:31:33.080 INFO [stderr]      |                                                    ----^^^^^^
Dec 18 09:31:33.080 INFO [stderr]      |                                                    |
Dec 18 09:31:33.080 INFO [stderr]      |                                                    help: remove this `mut`
Dec 18 09:31:33.080 INFO [stderr] 
Dec 18 09:31:33.090 INFO [stderr] warning: variable does not need to be mutable
Dec 18 09:31:33.090 INFO [stderr]     --> src/screen.rs:1473:50
Dec 18 09:31:33.090 INFO [stderr]      |
Dec 18 09:31:33.090 INFO [stderr] 1473 |             self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
Dec 18 09:31:33.090 INFO [stderr]      |                                                  ----^^^^
Dec 18 09:31:33.090 INFO [stderr]      |                                                  |
Dec 18 09:31:33.090 INFO [stderr]      |                                                  help: remove this `mut`
Dec 18 09:31:33.090 INFO [stderr] 
Dec 18 09:31:33.255 INFO [stderr] warning: method is never used: `new_ephemeral_node_id`
Dec 18 09:31:33.255 INFO [stderr]    --> src/screen.rs:131:5
Dec 18 09:31:33.255 INFO [stderr]     |
Dec 18 09:31:33.255 INFO [stderr] 131 |     fn new_ephemeral_node_id(&mut self) -> NodeID {
Dec 18 09:31:33.255 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:31:33.255 INFO [stderr]     |
Dec 18 09:31:33.255 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 09:31:33.255 INFO [stderr] 
Dec 18 09:31:33.372 INFO [stderr] warning: method is never used: `new_ephemeral_node_id`
Dec 18 09:31:33.372 INFO [stderr]    --> src/screen.rs:131:5
Dec 18 09:31:33.372 INFO [stderr]     |
Dec 18 09:31:33.372 INFO [stderr] 131 |     fn new_ephemeral_node_id(&mut self) -> NodeID {
Dec 18 09:31:33.372 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 09:31:33.373 INFO [stderr]     |
Dec 18 09:31:33.373 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 09:31:33.373 INFO [stderr] 
Dec 18 09:31:34.032 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 09:31:34.032 INFO [stderr]  --> src/bin/void.rs:5:1
Dec 18 09:31:34.032 INFO [stderr]   |
Dec 18 09:31:34.032 INFO [stderr] 5 | #[macro_use]
Dec 18 09:31:34.032 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 09:31:34.032 INFO [stderr]   |
Dec 18 09:31:34.032 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 09:31:34.032 INFO [stderr] 
Dec 18 09:31:34.044 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 09:31:34.044 INFO [stderr]  --> src/bin/void.rs:5:1
Dec 18 09:31:34.044 INFO [stderr]   |
Dec 18 09:31:34.044 INFO [stderr] 5 | #[macro_use]
Dec 18 09:31:34.044 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 09:31:34.044 INFO [stderr]   |
Dec 18 09:31:34.044 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 09:31:34.044 INFO [stderr] 
Dec 18 09:31:34.044 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 09:31:34.044 INFO [stderr]   --> src/bin/void.rs:25:19
Dec 18 09:31:34.044 INFO [stderr]    |
Dec 18 09:31:34.044 INFO [stderr] 25 |     let default = std::env::home_dir().and_then(|mut h| {
Dec 18 09:31:34.044 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^
Dec 18 09:31:34.044 INFO [stderr]    |
Dec 18 09:31:34.044 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:31:34.044 INFO [stderr] 
Dec 18 09:31:34.044 INFO [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
Dec 18 09:31:34.044 INFO [stderr]   --> src/bin/void.rs:25:19
Dec 18 09:31:34.044 INFO [stderr]    |
Dec 18 09:31:34.044 INFO [stderr] 25 |     let default = std::env::home_dir().and_then(|mut h| {
Dec 18 09:31:34.044 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^
Dec 18 09:31:34.044 INFO [stderr]    |
Dec 18 09:31:34.044 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 09:31:34.045 INFO [stderr] 
Dec 18 09:31:34.100 INFO [stderr] warning: unused variable: `e`
Dec 18 09:31:34.100 INFO [stderr]   --> src/bin/void.rs:49:26
Dec 18 09:31:34.100 INFO [stderr]    |
Dec 18 09:31:34.100 INFO [stderr] 49 |         .unwrap_or_else(|e| panic!("another void process is using this path already."));
Dec 18 09:31:34.100 INFO [stderr]    |                          ^ help: consider using `_e` instead
Dec 18 09:31:34.100 INFO [stderr]    |
Dec 18 09:31:34.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:31:34.100 INFO [stderr] 
Dec 18 09:31:34.116 INFO [stderr] warning: unused variable: `e`
Dec 18 09:31:34.116 INFO [stderr]   --> src/bin/void.rs:49:26
Dec 18 09:31:34.116 INFO [stderr]    |
Dec 18 09:31:34.116 INFO [stderr] 49 |         .unwrap_or_else(|e| panic!("another void process is using this path already."));
Dec 18 09:31:34.116 INFO [stderr]    |                          ^ help: consider using `_e` instead
Dec 18 09:31:34.116 INFO [stderr]    |
Dec 18 09:31:34.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 09:31:34.116 INFO [stderr] 
Dec 18 09:31:34.174 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
Dec 18 09:31:34.422 INFO running `"docker" "inspect" "2365314d4511a351ace8ca06d9f7d2ac5f07dc2e9a7b4b9bb8bd284faf955f4d"`
Dec 18 09:31:34.518 INFO running `"docker" "rm" "-f" "2365314d4511a351ace8ca06d9f7d2ac5f07dc2e9a7b4b9bb8bd284faf955f4d"`
Dec 18 09:31:34.667 INFO [stdout] 2365314d4511a351ace8ca06d9f7d2ac5f07dc2e9a7b4b9bb8bd284faf955f4d