[INFO] cloning repository https://github.com/jonakieling/realms [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6edfb497db7d4d7909d15f70f0337388534f1e86 [INFO] checking jonakieling/realms against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonakieling/realms on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-11/source/Cargo.toml [INFO] crate git repo https://github.com/jonakieling/realms already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde v1.0.72 [INFO] [stderr] Downloaded proc-macro2 v0.4.13 [INFO] [stderr] Downloaded serde_derive v1.0.72 [INFO] [stderr] Downloaded tui v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20692b0797a30481587d24e5d1cb24fadec0525c00fe8843abeb53daaa161c9b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "20692b0797a30481587d24e5d1cb24fadec0525c00fe8843abeb53daaa161c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20692b0797a30481587d24e5d1cb24fadec0525c00fe8843abeb53daaa161c9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20692b0797a30481587d24e5d1cb24fadec0525c00fe8843abeb53daaa161c9b", kill_on_drop: false }` [INFO] [stdout] 20692b0797a30481587d24e5d1cb24fadec0525c00fe8843abeb53daaa161c9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01b40b40f059ebfbae677aef03c453d9071dbc2d5b2ecc7f3be5c0c5e802c2d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "01b40b40f059ebfbae677aef03c453d9071dbc2d5b2ecc7f3be5c0c5e802c2d8", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Checking termion v1.5.1 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Checking chrono v0.4.5 [INFO] [stderr] Compiling syn v0.14.9 [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] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:87:33 [INFO] [stdout] | [INFO] [stdout] 87 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:87:49 [INFO] [stdout] | [INFO] [stdout] 87 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:96:33 [INFO] [stdout] | [INFO] [stdout] 96 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:96:49 [INFO] [stdout] | [INFO] [stdout] 96 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:117:33 [INFO] [stdout] | [INFO] [stdout] 117 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:117:49 [INFO] [stdout] | [INFO] [stdout] 117 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:134:33 [INFO] [stdout] | [INFO] [stdout] 134 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:134:49 [INFO] [stdout] | [INFO] [stdout] 134 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:65:11 [INFO] [stdout] | [INFO] [stdout] 65 | let mut glimpse = Arc::clone(&universe); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:156:14 [INFO] [stdout] | [INFO] [stdout] 156 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:173:15 [INFO] [stdout] | [INFO] [stdout] 173 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:87:33 [INFO] [stdout] | [INFO] [stdout] 87 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:87:49 [INFO] [stdout] | [INFO] [stdout] 87 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:96:33 [INFO] [stdout] | [INFO] [stdout] 96 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:96:49 [INFO] [stdout] | [INFO] [stdout] 96 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:117:33 [INFO] [stdout] | [INFO] [stdout] 117 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:117:49 [INFO] [stdout] | [INFO] [stdout] 117 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `variant` [INFO] [stdout] --> src/tokens.rs:134:33 [INFO] [stdout] | [INFO] [stdout] 134 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^ help: try ignoring the field: `variant: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `template` [INFO] [stdout] --> src/tokens.rs:134:49 [INFO] [stdout] | [INFO] [stdout] 134 | Some(RealmStrategy {variant, realm, template}) => { [INFO] [stdout] | ^^^^^^^^ help: try ignoring the field: `template: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:65:11 [INFO] [stdout] | [INFO] [stdout] 65 | let mut glimpse = Arc::clone(&universe); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:156:14 [INFO] [stdout] | [INFO] [stdout] 156 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/server.rs:173:15 [INFO] [stdout] | [INFO] [stdout] 173 | let mut strategy = RealmStrategy::new(id, RealmVariant::Tutorial); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `extract_current` [INFO] [stdout] --> src/utility.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn extract_current(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> src/utility.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn iter_mut(&mut self) -> slice::IterMut { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/utility.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last` [INFO] [stdout] --> src/utility.rs:171:12 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn last(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/utility.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server_dashboard.rs:56:44 [INFO] [stdout] | [INFO] [stdout] 56 | ["cId", "request", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server_dashboard.rs:78:51 [INFO] [stdout] | [INFO] [stdout] 78 | ["cId", "uuid", "realms", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server_dashboard.rs:105:41 [INFO] [stdout] | [INFO] [stdout] 105 | ["rId", "age", "title"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `extract_current` [INFO] [stdout] --> src/utility.rs:72:12 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn extract_current(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `iter_mut` [INFO] [stdout] --> src/utility.rs:108:12 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn iter_mut(&mut self) -> slice::IterMut { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/utility.rs:120:12 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `last` [INFO] [stdout] --> src/utility.rs:171:12 [INFO] [stdout] | [INFO] [stdout] 171 | pub fn last(&mut self) -> Option<&T> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `clear` [INFO] [stdout] --> src/utility.rs:211:12 [INFO] [stdout] | [INFO] [stdout] 211 | pub fn clear(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server_dashboard.rs:56:44 [INFO] [stdout] | [INFO] [stdout] 56 | ["cId", "request", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server_dashboard.rs:78:51 [INFO] [stdout] | [INFO] [stdout] 78 | ["cId", "uuid", "realms", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/server_dashboard.rs:105:41 [INFO] [stdout] | [INFO] [stdout] 105 | ["rId", "age", "title"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.91s [INFO] running `Command { std: "docker" "inspect" "01b40b40f059ebfbae677aef03c453d9071dbc2d5b2ecc7f3be5c0c5e802c2d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01b40b40f059ebfbae677aef03c453d9071dbc2d5b2ecc7f3be5c0c5e802c2d8", kill_on_drop: false }` [INFO] [stdout] 01b40b40f059ebfbae677aef03c453d9071dbc2d5b2ecc7f3be5c0c5e802c2d8