Dec 02 11:42:04.510 INFO testing voidmap-1.1.3 against 1.30.1 for beta-1.31-5
Dec 02 11:42:04.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 11:42:04.972 INFO [stdout] 58d75cb2520c344d9265d53841677a913971d941e98a8fed87576c189ef00bd4
Dec 02 11:42:04.987 INFO running `"docker" "start" "-a" "58d75cb2520c344d9265d53841677a913971d941e98a8fed87576c189ef00bd4"`
Dec 02 11:42:06.319 INFO [stderr] usermod: no changes
Dec 02 11:42:06.495 INFO [stderr]    Compiling protobuf v1.7.4
Dec 02 11:42:06.495 INFO [stderr]    Compiling termion v1.5.1
Dec 02 11:42:38.228 INFO [stderr]    Compiling voidmap v1.1.3 (/source)
Dec 02 11:42:42.575 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.575 INFO [stderr]    --> src/screen.rs:666:9
Dec 02 11:42:42.575 INFO [stderr]     |
Dec 02 11:42:42.575 INFO [stderr] 666 |         mut filter_map: &mut F,
Dec 02 11:42:42.575 INFO [stderr]     |         ----^^^^^^^^^^
Dec 02 11:42:42.575 INFO [stderr]     |         |
Dec 02 11:42:42.575 INFO [stderr]     |         help: remove this `mut`
Dec 02 11:42:42.575 INFO [stderr]     |
Dec 02 11:42:42.575 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 11:42:42.575 INFO [stderr] 
Dec 02 11:42:42.575 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.575 INFO [stderr]    --> src/screen.rs:736:70
Dec 02 11:42:42.575 INFO [stderr]     |
Dec 02 11:42:42.575 INFO [stderr] 736 |             let deletable = self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 02 11:42:42.575 INFO [stderr]     |                                                                      ----^
Dec 02 11:42:42.575 INFO [stderr]     |                                                                      |
Dec 02 11:42:42.575 INFO [stderr]     |                                                                      help: remove this `mut`
Dec 02 11:42:42.575 INFO [stderr] 
Dec 02 11:42:42.575 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.575 INFO [stderr]    --> src/screen.rs:745:54
Dec 02 11:42:42.575 INFO [stderr]     |
Dec 02 11:42:42.575 INFO [stderr] 745 |             self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 02 11:42:42.575 INFO [stderr]     |                                                      ----^
Dec 02 11:42:42.575 INFO [stderr]     |                                                      |
Dec 02 11:42:42.575 INFO [stderr]     |                                                      help: remove this `mut`
Dec 02 11:42:42.575 INFO [stderr] 
Dec 02 11:42:42.587 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.587 INFO [stderr]    --> src/screen.rs:796:61
Dec 02 11:42:42.587 INFO [stderr]     |
Dec 02 11:42:42.587 INFO [stderr] 796 |                 return self.with_node_mut_no_meta(node_id, |mut node| {
Dec 02 11:42:42.587 INFO [stderr]     |                                                             ----^^^^
Dec 02 11:42:42.587 INFO [stderr]     |                                                             |
Dec 02 11:42:42.587 INFO [stderr]     |                                                             help: remove this `mut`
Dec 02 11:42:42.587 INFO [stderr] 
Dec 02 11:42:42.603 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.603 INFO [stderr]    --> src/screen.rs:903:43
Dec 02 11:42:42.603 INFO [stderr]     |
Dec 02 11:42:42.603 INFO [stderr] 903 |         self.with_node_mut_no_meta(root, |mut n| n.auto_arrange = !n.auto_arrange)
Dec 02 11:42:42.603 INFO [stderr]     |                                           ----^
Dec 02 11:42:42.603 INFO [stderr]     |                                           |
Dec 02 11:42:42.603 INFO [stderr]     |                                           help: remove this `mut`
Dec 02 11:42:42.603 INFO [stderr] 
Dec 02 11:42:42.631 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.631 INFO [stderr]     --> src/screen.rs:1214:50
Dec 02 11:42:42.631 INFO [stderr]      |
Dec 02 11:42:42.631 INFO [stderr] 1214 |                 self.with_node_mut_no_meta(ptr, |mut root| {
Dec 02 11:42:42.631 INFO [stderr]      |                                                  ----^^^^
Dec 02 11:42:42.631 INFO [stderr]      |                                                  |
Dec 02 11:42:42.631 INFO [stderr]      |                                                  help: remove this `mut`
Dec 02 11:42:42.631 INFO [stderr] 
Dec 02 11:42:42.633 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.633 INFO [stderr]     --> src/screen.rs:1342:52
Dec 02 11:42:42.633 INFO [stderr]      |
Dec 02 11:42:42.633 INFO [stderr] 1342 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 02 11:42:42.633 INFO [stderr]      |                                                    ----^^^^^^
Dec 02 11:42:42.633 INFO [stderr]      |                                                    |
Dec 02 11:42:42.633 INFO [stderr]      |                                                    help: remove this `mut`
Dec 02 11:42:42.633 INFO [stderr] 
Dec 02 11:42:42.643 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.643 INFO [stderr]     --> src/screen.rs:1365:52
Dec 02 11:42:42.643 INFO [stderr]      |
Dec 02 11:42:42.643 INFO [stderr] 1365 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 02 11:42:42.643 INFO [stderr]      |                                                    ----^^^^^^
Dec 02 11:42:42.643 INFO [stderr]      |                                                    |
Dec 02 11:42:42.643 INFO [stderr]      |                                                    help: remove this `mut`
Dec 02 11:42:42.643 INFO [stderr] 
Dec 02 11:42:42.655 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:42:42.655 INFO [stderr]     --> src/screen.rs:1473:50
Dec 02 11:42:42.655 INFO [stderr]      |
Dec 02 11:42:42.655 INFO [stderr] 1473 |             self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
Dec 02 11:42:42.655 INFO [stderr]      |                                                  ----^^^^
Dec 02 11:42:42.655 INFO [stderr]      |                                                  |
Dec 02 11:42:42.655 INFO [stderr]      |                                                  help: remove this `mut`
Dec 02 11:42:42.655 INFO [stderr] 
Dec 02 11:42:43.003 INFO [stderr] warning: method is never used: `new_ephemeral_node_id`
Dec 02 11:42:43.003 INFO [stderr]    --> src/screen.rs:131:5
Dec 02 11:42:43.003 INFO [stderr]     |
Dec 02 11:42:43.003 INFO [stderr] 131 |     fn new_ephemeral_node_id(&mut self) -> NodeID {
Dec 02 11:42:43.003 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 11:42:43.003 INFO [stderr]     |
Dec 02 11:42:43.003 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 11:42:43.003 INFO [stderr] 
Dec 02 11:42:52.603 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 11:42:52.603 INFO [stderr]  --> src/bin/void.rs:5:1
Dec 02 11:42:52.603 INFO [stderr]   |
Dec 02 11:42:52.603 INFO [stderr] 5 | #[macro_use]
Dec 02 11:42:52.603 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 11:42:52.603 INFO [stderr]   |
Dec 02 11:42:52.603 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 11:42:52.603 INFO [stderr] 
Dec 02 11:42:52.603 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 02 11:42:52.603 INFO [stderr]   --> src/bin/void.rs:25:19
Dec 02 11:42:52.603 INFO [stderr]    |
Dec 02 11:42:52.603 INFO [stderr] 25 |     let default = std::env::home_dir().and_then(|mut h| {
Dec 02 11:42:52.603 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^
Dec 02 11:42:52.603 INFO [stderr]    |
Dec 02 11:42:52.603 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 11:42:52.603 INFO [stderr] 
Dec 02 11:42:52.663 INFO [stderr] warning: unused variable: `e`
Dec 02 11:42:52.663 INFO [stderr]   --> src/bin/void.rs:49:26
Dec 02 11:42:52.663 INFO [stderr]    |
Dec 02 11:42:52.663 INFO [stderr] 49 |         .unwrap_or_else(|e| panic!("another void process is using this path already."));
Dec 02 11:42:52.663 INFO [stderr]    |                          ^ help: consider using `_e` instead
Dec 02 11:42:52.663 INFO [stderr]    |
Dec 02 11:42:52.663 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 11:42:52.663 INFO [stderr] 
Dec 02 11:42:56.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.07s
Dec 02 11:42:56.425 INFO [stderr] su: No module specific data is present
Dec 02 11:42:57.055 INFO running `"docker" "inspect" "58d75cb2520c344d9265d53841677a913971d941e98a8fed87576c189ef00bd4"`
Dec 02 11:42:57.427 INFO running `"docker" "rm" "-f" "58d75cb2520c344d9265d53841677a913971d941e98a8fed87576c189ef00bd4"`
Dec 02 11:42:57.690 INFO [stdout] 58d75cb2520c344d9265d53841677a913971d941e98a8fed87576c189ef00bd4
Dec 02 11:42:57.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 11:42:58.065 INFO [stdout] dc7ca8939798e89c38b7377804d23beb23fd6f5b621427350194197f68f1ccd6
Dec 02 11:42:58.068 INFO running `"docker" "start" "-a" "dc7ca8939798e89c38b7377804d23beb23fd6f5b621427350194197f68f1ccd6"`
Dec 02 11:42:59.619 INFO [stderr] usermod: no changes
Dec 02 11:42:59.831 INFO [stderr]    Compiling env_logger v0.3.5
Dec 02 11:43:01.539 INFO [stderr]    Compiling quickcheck v0.3.2
Dec 02 11:43:05.047 INFO [stderr]    Compiling voidmap v1.1.3 (/source)
Dec 02 11:43:12.335 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 11:43:12.335 INFO [stderr]  --> src/bin/void.rs:5:1
Dec 02 11:43:12.335 INFO [stderr]   |
Dec 02 11:43:12.335 INFO [stderr] 5 | #[macro_use]
Dec 02 11:43:12.335 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 11:43:12.335 INFO [stderr]   |
Dec 02 11:43:12.335 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 11:43:12.335 INFO [stderr] 
Dec 02 11:43:12.379 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 02 11:43:12.379 INFO [stderr]   --> src/bin/void.rs:25:19
Dec 02 11:43:12.379 INFO [stderr]    |
Dec 02 11:43:12.379 INFO [stderr] 25 |     let default = std::env::home_dir().and_then(|mut h| {
Dec 02 11:43:12.379 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^
Dec 02 11:43:12.379 INFO [stderr]    |
Dec 02 11:43:12.379 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 02 11:43:12.379 INFO [stderr] 
Dec 02 11:43:12.679 INFO [stderr] warning: unused variable: `e`
Dec 02 11:43:12.679 INFO [stderr]   --> src/bin/void.rs:49:26
Dec 02 11:43:12.679 INFO [stderr]    |
Dec 02 11:43:12.679 INFO [stderr] 49 |         .unwrap_or_else(|e| panic!("another void process is using this path already."));
Dec 02 11:43:12.680 INFO [stderr]    |                          ^ help: consider using `_e` instead
Dec 02 11:43:12.680 INFO [stderr]    |
Dec 02 11:43:12.680 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 11:43:12.680 INFO [stderr] 
Dec 02 11:43:14.548 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.548 INFO [stderr]    --> src/screen.rs:666:9
Dec 02 11:43:14.548 INFO [stderr]     |
Dec 02 11:43:14.548 INFO [stderr] 666 |         mut filter_map: &mut F,
Dec 02 11:43:14.548 INFO [stderr]     |         ----^^^^^^^^^^
Dec 02 11:43:14.548 INFO [stderr]     |         |
Dec 02 11:43:14.548 INFO [stderr]     |         help: remove this `mut`
Dec 02 11:43:14.548 INFO [stderr]     |
Dec 02 11:43:14.548 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 11:43:14.548 INFO [stderr] 
Dec 02 11:43:14.567 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.567 INFO [stderr]    --> src/screen.rs:736:70
Dec 02 11:43:14.567 INFO [stderr]     |
Dec 02 11:43:14.567 INFO [stderr] 736 |             let deletable = self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 02 11:43:14.567 INFO [stderr]     |                                                                      ----^
Dec 02 11:43:14.567 INFO [stderr]     |                                                                      |
Dec 02 11:43:14.567 INFO [stderr]     |                                                                      help: remove this `mut`
Dec 02 11:43:14.567 INFO [stderr] 
Dec 02 11:43:14.567 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.567 INFO [stderr]    --> src/screen.rs:745:54
Dec 02 11:43:14.567 INFO [stderr]     |
Dec 02 11:43:14.567 INFO [stderr] 745 |             self.with_node_mut_no_meta(selected_id, |mut n| {
Dec 02 11:43:14.568 INFO [stderr]     |                                                      ----^
Dec 02 11:43:14.568 INFO [stderr]     |                                                      |
Dec 02 11:43:14.568 INFO [stderr]     |                                                      help: remove this `mut`
Dec 02 11:43:14.568 INFO [stderr] 
Dec 02 11:43:14.575 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.575 INFO [stderr]    --> src/screen.rs:796:61
Dec 02 11:43:14.575 INFO [stderr]     |
Dec 02 11:43:14.575 INFO [stderr] 796 |                 return self.with_node_mut_no_meta(node_id, |mut node| {
Dec 02 11:43:14.575 INFO [stderr]     |                                                             ----^^^^
Dec 02 11:43:14.576 INFO [stderr]     |                                                             |
Dec 02 11:43:14.576 INFO [stderr]     |                                                             help: remove this `mut`
Dec 02 11:43:14.576 INFO [stderr] 
Dec 02 11:43:14.594 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.594 INFO [stderr]    --> src/screen.rs:903:43
Dec 02 11:43:14.594 INFO [stderr]     |
Dec 02 11:43:14.594 INFO [stderr] 903 |         self.with_node_mut_no_meta(root, |mut n| n.auto_arrange = !n.auto_arrange)
Dec 02 11:43:14.594 INFO [stderr]     |                                           ----^
Dec 02 11:43:14.594 INFO [stderr]     |                                           |
Dec 02 11:43:14.594 INFO [stderr]     |                                           help: remove this `mut`
Dec 02 11:43:14.594 INFO [stderr] 
Dec 02 11:43:14.651 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.651 INFO [stderr]     --> src/screen.rs:1214:50
Dec 02 11:43:14.651 INFO [stderr]      |
Dec 02 11:43:14.651 INFO [stderr] 1214 |                 self.with_node_mut_no_meta(ptr, |mut root| {
Dec 02 11:43:14.651 INFO [stderr]      |                                                  ----^^^^
Dec 02 11:43:14.651 INFO [stderr]      |                                                  |
Dec 02 11:43:14.651 INFO [stderr]      |                                                  help: remove this `mut`
Dec 02 11:43:14.651 INFO [stderr] 
Dec 02 11:43:14.659 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.659 INFO [stderr]     --> src/screen.rs:1342:52
Dec 02 11:43:14.659 INFO [stderr]      |
Dec 02 11:43:14.659 INFO [stderr] 1342 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 02 11:43:14.659 INFO [stderr]      |                                                    ----^^^^^^
Dec 02 11:43:14.659 INFO [stderr]      |                                                    |
Dec 02 11:43:14.659 INFO [stderr]      |                                                    help: remove this `mut`
Dec 02 11:43:14.659 INFO [stderr] 
Dec 02 11:43:14.671 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.671 INFO [stderr]     --> src/screen.rs:1365:52
Dec 02 11:43:14.671 INFO [stderr]      |
Dec 02 11:43:14.671 INFO [stderr] 1365 |             self.with_node_mut_no_meta(parent_id, |mut parent| {
Dec 02 11:43:14.671 INFO [stderr]      |                                                    ----^^^^^^
Dec 02 11:43:14.671 INFO [stderr]      |                                                    |
Dec 02 11:43:14.671 INFO [stderr]      |                                                    help: remove this `mut`
Dec 02 11:43:14.671 INFO [stderr] 
Dec 02 11:43:14.680 INFO [stderr] warning: variable does not need to be mutable
Dec 02 11:43:14.680 INFO [stderr]     --> src/screen.rs:1473:50
Dec 02 11:43:14.680 INFO [stderr]      |
Dec 02 11:43:14.680 INFO [stderr] 1473 |             self.with_node_mut_no_meta(node_id, |mut node| node.selected = true)
Dec 02 11:43:14.680 INFO [stderr]      |                                                  ----^^^^
Dec 02 11:43:14.680 INFO [stderr]      |                                                  |
Dec 02 11:43:14.680 INFO [stderr]      |                                                  help: remove this `mut`
Dec 02 11:43:14.680 INFO [stderr] 
Dec 02 11:43:15.211 INFO [stderr] warning: method is never used: `new_ephemeral_node_id`
Dec 02 11:43:15.211 INFO [stderr]    --> src/screen.rs:131:5
Dec 02 11:43:15.211 INFO [stderr]     |
Dec 02 11:43:15.211 INFO [stderr] 131 |     fn new_ephemeral_node_id(&mut self) -> NodeID {
Dec 02 11:43:15.211 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 11:43:15.211 INFO [stderr]     |
Dec 02 11:43:15.211 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 02 11:43:15.211 INFO [stderr] 
Dec 02 11:43:19.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.96s
Dec 02 11:43:19.626 INFO [stderr] su: No module specific data is present
Dec 02 11:43:20.315 INFO running `"docker" "inspect" "dc7ca8939798e89c38b7377804d23beb23fd6f5b621427350194197f68f1ccd6"`
Dec 02 11:43:20.599 INFO running `"docker" "rm" "-f" "dc7ca8939798e89c38b7377804d23beb23fd6f5b621427350194197f68f1ccd6"`
Dec 02 11:43:20.935 INFO [stdout] dc7ca8939798e89c38b7377804d23beb23fd6f5b621427350194197f68f1ccd6
