[INFO] updating cached repository jonakieling/realms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jonakieling/realms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jonakieling/realms" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/jonakieling/realms"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/jonakieling/realms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jonakieling/realms" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jonakieling/realms"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jonakieling/realms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6edfb497db7d4d7909d15f70f0337388534f1e86
[INFO] sha for GitHub repo jonakieling/realms: 6edfb497db7d4d7909d15f70f0337388534f1e86
[INFO] validating manifest of jonakieling/realms on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jonakieling/realms on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jonakieling/realms
[INFO] finished frobbing jonakieling/realms
[INFO] frobbed toml for jonakieling/realms written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/jonakieling/realms/Cargo.toml
[INFO] started frobbing jonakieling/realms
[INFO] finished frobbing jonakieling/realms
[INFO] frobbed toml for jonakieling/realms written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/jonakieling/realms/Cargo.toml
[INFO] crate jonakieling/realms has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jonakieling/realms against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-2/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0da36e167f472da98b743c0545c9b673a110a22bc502e03005e09e48043aba58
[INFO] running `"docker" "start" "-a" "0da36e167f472da98b743c0545c9b673a110a22bc502e03005e09e48043aba58"`
[INFO] [stderr]     Checking tui v0.2.3
[INFO] [stderr]     Checking bincode v1.0.1
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking chrono v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.72
[INFO] [stderr]     Checking realms v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]   --> src/tokens.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]   --> src/tokens.rs:87:49
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]   --> src/tokens.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]   --> src/tokens.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/tokens.rs:117:33
[INFO] [stderr]     |
[INFO] [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]    --> src/tokens.rs:117:49
[INFO] [stderr]     |
[INFO] [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/tokens.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]    --> src/tokens.rs:134:49
[INFO] [stderr]     |
[INFO] [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]   --> src/tokens.rs:87:33
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]   --> src/tokens.rs:87:49
[INFO] [stderr]    |
[INFO] [stderr] 87 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]   --> src/tokens.rs:96:33
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]   --> src/tokens.rs:96:49
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]    |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/tokens.rs:117:33
[INFO] [stderr]     |
[INFO] [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]    --> src/tokens.rs:117:49
[INFO] [stderr]     |
[INFO] [stderr] 117 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `variant`
[INFO] [stderr]    --> src/tokens.rs:134:33
[INFO] [stderr]     |
[INFO] [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                 ^^^^^^^ help: try ignoring the field: `variant: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `template`
[INFO] [stderr]    --> src/tokens.rs:134:49
[INFO] [stderr]     |
[INFO] [stderr] 134 |             Some(RealmStrategy {variant, realm, template}) => {
[INFO] [stderr]     |                                                 ^^^^^^^^ help: try ignoring the field: `template: _`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `extract_current`
[INFO] [stderr]   --> src/utility.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn extract_current(&mut self) -> Option<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter_mut`
[INFO] [stderr]    --> src/utility.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn iter_mut(&mut self) -> slice::IterMut<T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]    --> src/utility.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn clear(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `last`
[INFO] [stderr]    --> src/utility.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn last(&mut self) -> Option<&T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]    --> src/utility.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn clear(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `extract_current`
[INFO] [stderr]   --> src/utility.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn extract_current(&mut self) -> Option<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter_mut`
[INFO] [stderr]    --> src/utility.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn iter_mut(&mut self) -> slice::IterMut<T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]    --> src/utility.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn clear(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `last`
[INFO] [stderr]    --> src/utility.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn last(&mut self) -> Option<&T> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear`
[INFO] [stderr]    --> src/utility.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn clear(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.25s
[INFO] running `"docker" "inspect" "0da36e167f472da98b743c0545c9b673a110a22bc502e03005e09e48043aba58"`
[INFO] running `"docker" "rm" "-f" "0da36e167f472da98b743c0545c9b673a110a22bc502e03005e09e48043aba58"`
[INFO] [stdout] 0da36e167f472da98b743c0545c9b673a110a22bc502e03005e09e48043aba58