[INFO] cloning repository https://github.com/jonakieling/realms [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonakieling/realms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6edfb497db7d4d7909d15f70f0337388534f1e86 [INFO] checking jonakieling/realms against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonakieling/realms on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jonakieling/realms [INFO] finished tweaking git repo https://github.com/jonakieling/realms [INFO] tweaked toml for git repo https://github.com/jonakieling/realms written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/jonakieling/realms already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ab3c1c33eebf0e3cec3ec67d1480cee04f1b2b313f526335cf31d877d885e14e [INFO] running `"docker" "start" "-a" "ab3c1c33eebf0e3cec3ec67d1480cee04f1b2b313f526335cf31d877d885e14e"` [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Checking tui v0.2.3 [INFO] [stderr] Compiling serde_derive v1.0.72 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking realms v0.1.0 (/opt/rustwide/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: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | let mut glimpse = Arc::clone(&universe); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:156:14 [INFO] [stderr] | [INFO] [stderr] 156 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:173:15 [INFO] [stderr] | [INFO] [stderr] 173 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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 { [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 { [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: 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: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:65:11 [INFO] [stderr] | [INFO] [stderr] 65 | let mut glimpse = Arc::clone(&universe); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:156:14 [INFO] [stderr] | [INFO] [stderr] 156 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/server.rs:173:15 [INFO] [stderr] | [INFO] [stderr] 173 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [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 { [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 { [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 25.31s [INFO] running `"docker" "inspect" "ab3c1c33eebf0e3cec3ec67d1480cee04f1b2b313f526335cf31d877d885e14e"` [INFO] running `"docker" "rm" "-f" "ab3c1c33eebf0e3cec3ec67d1480cee04f1b2b313f526335cf31d877d885e14e"` [INFO] [stdout] ab3c1c33eebf0e3cec3ec67d1480cee04f1b2b313f526335cf31d877d885e14e