Dec 17 22:09:09.327 INFO checking jonakieling/realms against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 22:09:09.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/jonakieling/realms:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 22:09:09.884 INFO [stdout] 26b90ceeddf94791d096af920714b41387404d47e168118362623f27a107f330
Dec 17 22:09:09.886 INFO running `"docker" "start" "-a" "26b90ceeddf94791d096af920714b41387404d47e168118362623f27a107f330"`
Dec 17 22:09:12.540 INFO [stderr]    Compiling serde v1.0.72
Dec 17 22:09:12.552 INFO [stderr]     Checking termion v1.5.1
Dec 17 22:09:12.582 INFO [stderr]    Compiling serde_derive v1.0.72
Dec 17 22:09:14.332 INFO [stderr]     Checking tui v0.2.3
Dec 17 22:09:26.324 INFO [stderr]     Checking bincode v1.0.1
Dec 17 22:09:26.324 INFO [stderr]     Checking uuid v0.6.5
Dec 17 22:09:27.344 INFO [stderr]     Checking realms v0.1.0 (/opt/crater/workdir)
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.176 INFO [stderr]   --> src/tokens.rs:87:33
Dec 17 22:09:30.176 INFO [stderr]    |
Dec 17 22:09:30.176 INFO [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.176 INFO [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.176 INFO [stderr]    |
Dec 17 22:09:30.176 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:09:30.176 INFO [stderr] 
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.176 INFO [stderr]   --> src/tokens.rs:87:49
Dec 17 22:09:30.176 INFO [stderr]    |
Dec 17 22:09:30.176 INFO [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.176 INFO [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.176 INFO [stderr] 
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.176 INFO [stderr]   --> src/tokens.rs:96:33
Dec 17 22:09:30.176 INFO [stderr]    |
Dec 17 22:09:30.176 INFO [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.176 INFO [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.176 INFO [stderr] 
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.176 INFO [stderr]   --> src/tokens.rs:96:49
Dec 17 22:09:30.176 INFO [stderr]    |
Dec 17 22:09:30.176 INFO [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.176 INFO [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.176 INFO [stderr] 
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.176 INFO [stderr]    --> src/tokens.rs:117:33
Dec 17 22:09:30.176 INFO [stderr]     |
Dec 17 22:09:30.176 INFO [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.176 INFO [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.176 INFO [stderr] 
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.176 INFO [stderr]    --> src/tokens.rs:117:49
Dec 17 22:09:30.176 INFO [stderr]     |
Dec 17 22:09:30.176 INFO [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.176 INFO [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.176 INFO [stderr] 
Dec 17 22:09:30.176 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.176 INFO [stderr]    --> src/tokens.rs:134:33
Dec 17 22:09:30.176 INFO [stderr]     |
Dec 17 22:09:30.176 INFO [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.177 INFO [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.177 INFO [stderr] 
Dec 17 22:09:30.177 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.177 INFO [stderr]    --> src/tokens.rs:134:49
Dec 17 22:09:30.177 INFO [stderr]     |
Dec 17 22:09:30.177 INFO [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.177 INFO [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.177 INFO [stderr] 
Dec 17 22:09:30.460 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.460 INFO [stderr]   --> src/tokens.rs:87:33
Dec 17 22:09:30.460 INFO [stderr]    |
Dec 17 22:09:30.460 INFO [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.460 INFO [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.460 INFO [stderr]    |
Dec 17 22:09:30.460 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:09:30.460 INFO [stderr] 
Dec 17 22:09:30.460 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.460 INFO [stderr]   --> src/tokens.rs:87:49
Dec 17 22:09:30.460 INFO [stderr]    |
Dec 17 22:09:30.460 INFO [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.460 INFO [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.460 INFO [stderr] 
Dec 17 22:09:30.460 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.460 INFO [stderr]   --> src/tokens.rs:96:33
Dec 17 22:09:30.460 INFO [stderr]    |
Dec 17 22:09:30.460 INFO [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.460 INFO [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.460 INFO [stderr] 
Dec 17 22:09:30.460 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.464 INFO [stderr]   --> src/tokens.rs:96:49
Dec 17 22:09:30.464 INFO [stderr]    |
Dec 17 22:09:30.464 INFO [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.464 INFO [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.464 INFO [stderr] 
Dec 17 22:09:30.464 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.464 INFO [stderr]    --> src/tokens.rs:117:33
Dec 17 22:09:30.464 INFO [stderr]     |
Dec 17 22:09:30.464 INFO [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.464 INFO [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.464 INFO [stderr] 
Dec 17 22:09:30.464 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.464 INFO [stderr]    --> src/tokens.rs:117:49
Dec 17 22:09:30.464 INFO [stderr]     |
Dec 17 22:09:30.464 INFO [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.464 INFO [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.465 INFO [stderr] 
Dec 17 22:09:30.465 INFO [stderr] warning: unused variable: `variant`
Dec 17 22:09:30.465 INFO [stderr]    --> src/tokens.rs:134:33
Dec 17 22:09:30.465 INFO [stderr]     |
Dec 17 22:09:30.465 INFO [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.465 INFO [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
Dec 17 22:09:30.465 INFO [stderr] 
Dec 17 22:09:30.465 INFO [stderr] warning: unused variable: `template`
Dec 17 22:09:30.465 INFO [stderr]    --> src/tokens.rs:134:49
Dec 17 22:09:30.465 INFO [stderr]     |
Dec 17 22:09:30.465 INFO [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
Dec 17 22:09:30.465 INFO [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
Dec 17 22:09:30.465 INFO [stderr] 
Dec 17 22:09:30.732 INFO [stderr] warning: method is never used: `extract_current`
Dec 17 22:09:30.732 INFO [stderr]   --> src/utility.rs:72:5
Dec 17 22:09:30.732 INFO [stderr]    |
Dec 17 22:09:30.732 INFO [stderr] 72 |     pub fn extract_current(&mut self) -> Option<T> {
Dec 17 22:09:30.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.732 INFO [stderr]    |
Dec 17 22:09:30.732 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:09:30.732 INFO [stderr] 
Dec 17 22:09:30.732 INFO [stderr] warning: method is never used: `iter_mut`
Dec 17 22:09:30.732 INFO [stderr]    --> src/utility.rs:108:5
Dec 17 22:09:30.732 INFO [stderr]     |
Dec 17 22:09:30.732 INFO [stderr] 108 |     pub fn iter_mut(&mut self) -> slice::IterMut<T> {
Dec 17 22:09:30.732 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.732 INFO [stderr] 
Dec 17 22:09:30.732 INFO [stderr] warning: method is never used: `clear`
Dec 17 22:09:30.732 INFO [stderr]    --> src/utility.rs:120:5
Dec 17 22:09:30.732 INFO [stderr]     |
Dec 17 22:09:30.732 INFO [stderr] 120 |     pub fn clear(&mut self) {
Dec 17 22:09:30.732 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.732 INFO [stderr] 
Dec 17 22:09:30.732 INFO [stderr] warning: method is never used: `last`
Dec 17 22:09:30.732 INFO [stderr]    --> src/utility.rs:171:5
Dec 17 22:09:30.732 INFO [stderr]     |
Dec 17 22:09:30.732 INFO [stderr] 171 |     pub fn last(&mut self) -> Option<&T> {
Dec 17 22:09:30.732 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.732 INFO [stderr] 
Dec 17 22:09:30.732 INFO [stderr] warning: method is never used: `clear`
Dec 17 22:09:30.732 INFO [stderr]    --> src/utility.rs:211:5
Dec 17 22:09:30.732 INFO [stderr]     |
Dec 17 22:09:30.732 INFO [stderr] 211 |     pub fn clear(&mut self) {
Dec 17 22:09:30.732 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.732 INFO [stderr] 
Dec 17 22:09:30.965 INFO [stderr] warning: method is never used: `extract_current`
Dec 17 22:09:30.965 INFO [stderr]   --> src/utility.rs:72:5
Dec 17 22:09:30.965 INFO [stderr]    |
Dec 17 22:09:30.965 INFO [stderr] 72 |     pub fn extract_current(&mut self) -> Option<T> {
Dec 17 22:09:30.965 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.965 INFO [stderr]    |
Dec 17 22:09:30.965 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 22:09:30.965 INFO [stderr] 
Dec 17 22:09:30.965 INFO [stderr] warning: method is never used: `iter_mut`
Dec 17 22:09:30.965 INFO [stderr]    --> src/utility.rs:108:5
Dec 17 22:09:30.965 INFO [stderr]     |
Dec 17 22:09:30.965 INFO [stderr] 108 |     pub fn iter_mut(&mut self) -> slice::IterMut<T> {
Dec 17 22:09:30.965 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.965 INFO [stderr] 
Dec 17 22:09:30.965 INFO [stderr] warning: method is never used: `clear`
Dec 17 22:09:30.965 INFO [stderr]    --> src/utility.rs:120:5
Dec 17 22:09:30.965 INFO [stderr]     |
Dec 17 22:09:30.965 INFO [stderr] 120 |     pub fn clear(&mut self) {
Dec 17 22:09:30.965 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.965 INFO [stderr] 
Dec 17 22:09:30.965 INFO [stderr] warning: method is never used: `last`
Dec 17 22:09:30.965 INFO [stderr]    --> src/utility.rs:171:5
Dec 17 22:09:30.965 INFO [stderr]     |
Dec 17 22:09:30.965 INFO [stderr] 171 |     pub fn last(&mut self) -> Option<&T> {
Dec 17 22:09:30.965 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.965 INFO [stderr] 
Dec 17 22:09:30.965 INFO [stderr] warning: method is never used: `clear`
Dec 17 22:09:30.965 INFO [stderr]    --> src/utility.rs:211:5
Dec 17 22:09:30.965 INFO [stderr]     |
Dec 17 22:09:30.965 INFO [stderr] 211 |     pub fn clear(&mut self) {
Dec 17 22:09:30.965 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 22:09:30.965 INFO [stderr] 
Dec 17 22:09:31.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.66s
Dec 17 22:09:31.391 INFO running `"docker" "inspect" "26b90ceeddf94791d096af920714b41387404d47e168118362623f27a107f330"`
Dec 17 22:09:31.508 INFO running `"docker" "rm" "-f" "26b90ceeddf94791d096af920714b41387404d47e168118362623f27a107f330"`
Dec 17 22:09:31.604 INFO [stdout] 26b90ceeddf94791d096af920714b41387404d47e168118362623f27a107f330