[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] testing jonakieling/realms against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonakieling/realms on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-10/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-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67a8045c6742d95a88fac9df710da15e5f929ef1bbca5d9ba00a4ba6d989781c [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" "67a8045c6742d95a88fac9df710da15e5f929ef1bbca5d9ba00a4ba6d989781c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67a8045c6742d95a88fac9df710da15e5f929ef1bbca5d9ba00a4ba6d989781c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67a8045c6742d95a88fac9df710da15e5f929ef1bbca5d9ba00a4ba6d989781c", kill_on_drop: false }` [INFO] [stdout] 67a8045c6742d95a88fac9df710da15e5f929ef1bbca5d9ba00a4ba6d989781c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ec41ea8ea98eb246fded1a9e44882f7f5d07fc70ee8f061eb6ccca873a8734d8 [INFO] running `Command { std: "docker" "start" "-a" "ec41ea8ea98eb246fded1a9e44882f7f5d07fc70ee8f061eb6ccca873a8734d8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling tui v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling chrono v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.72 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling 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: 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 resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/server_dashboard.rs:56:44 [INFO] [stdout] | [INFO] [stdout] 56 | ["cId", "request", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 56 | ["cId", "request", "time"].iter(), [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 56 | IntoIterator::into_iter(["cId", "request", "time"]), [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/server_dashboard.rs:78:51 [INFO] [stdout] | [INFO] [stdout] 78 | ["cId", "uuid", "realms", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 78 | ["cId", "uuid", "realms", "time"].iter(), [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 78 | IntoIterator::into_iter(["cId", "uuid", "realms", "time"]), [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/server_dashboard.rs:105:41 [INFO] [stdout] | [INFO] [stdout] 105 | ["rId", "age", "title"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 105 | ["rId", "age", "title"].iter(), [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 105 | IntoIterator::into_iter(["rId", "age", "title"]), [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.16s [INFO] running `Command { std: "docker" "inspect" "ec41ea8ea98eb246fded1a9e44882f7f5d07fc70ee8f061eb6ccca873a8734d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec41ea8ea98eb246fded1a9e44882f7f5d07fc70ee8f061eb6ccca873a8734d8", kill_on_drop: false }` [INFO] [stdout] ec41ea8ea98eb246fded1a9e44882f7f5d07fc70ee8f061eb6ccca873a8734d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8da5af886cd2fe43a0a1b0bc407706b8883d0376612f5b35ec0508aac83ab0d4 [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" "8da5af886cd2fe43a0a1b0bc407706b8883d0376612f5b35ec0508aac83ab0d4", kill_on_drop: false }` [INFO] [stderr] Compiling 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: 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 resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/server_dashboard.rs:56:44 [INFO] [stdout] | [INFO] [stdout] 56 | ["cId", "request", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 56 | ["cId", "request", "time"].iter(), [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 56 | IntoIterator::into_iter(["cId", "request", "time"]), [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/server_dashboard.rs:78:51 [INFO] [stdout] | [INFO] [stdout] 78 | ["cId", "uuid", "realms", "time"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 78 | ["cId", "uuid", "realms", "time"].iter(), [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 78 | IntoIterator::into_iter(["cId", "uuid", "realms", "time"]), [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stdout] --> src/server_dashboard.rs:105:41 [INFO] [stdout] | [INFO] [stdout] 105 | ["rId", "age", "title"].into_iter(), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 105 | ["rId", "age", "title"].iter(), [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 105 | IntoIterator::into_iter(["rId", "age", "title"]), [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `Command { std: "docker" "inspect" "8da5af886cd2fe43a0a1b0bc407706b8883d0376612f5b35ec0508aac83ab0d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8da5af886cd2fe43a0a1b0bc407706b8883d0376612f5b35ec0508aac83ab0d4", kill_on_drop: false }` [INFO] [stdout] 8da5af886cd2fe43a0a1b0bc407706b8883d0376612f5b35ec0508aac83ab0d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0d5804e37b245e20cae3cf5d59646f2c4000f525af659d9d996dfdde46214f9d [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" "0d5804e37b245e20cae3cf5d59646f2c4000f525af659d9d996dfdde46214f9d", kill_on_drop: false }` [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: associated function is never used: `extract_current` [INFO] [stderr] --> src/utility.rs:72:12 [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: associated function is never used: `iter_mut` [INFO] [stderr] --> src/utility.rs:108:12 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn iter_mut(&mut self) -> slice::IterMut { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/utility.rs:120:12 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `last` [INFO] [stderr] --> src/utility.rs:171:12 [INFO] [stderr] | [INFO] [stderr] 171 | pub fn last(&mut self) -> Option<&T> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `clear` [INFO] [stderr] --> src/utility.rs:211:12 [INFO] [stderr] | [INFO] [stderr] 211 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/server_dashboard.rs:56:44 [INFO] [stderr] | [INFO] [stderr] 56 | ["cId", "request", "time"].into_iter(), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 56 | ["cId", "request", "time"].iter(), [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 56 | IntoIterator::into_iter(["cId", "request", "time"]), [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/server_dashboard.rs:78:51 [INFO] [stderr] | [INFO] [stderr] 78 | ["cId", "uuid", "realms", "time"].into_iter(), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 78 | ["cId", "uuid", "realms", "time"].iter(), [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 78 | IntoIterator::into_iter(["cId", "uuid", "realms", "time"]), [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021 [INFO] [stderr] --> src/server_dashboard.rs:105:41 [INFO] [stderr] | [INFO] [stderr] 105 | ["rId", "age", "title"].into_iter(), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this changes meaning in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stderr] | [INFO] [stderr] 105 | ["rId", "age", "title"].iter(), [INFO] [stderr] | ~~~~ [INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stderr] | [INFO] [stderr] 105 | IntoIterator::into_iter(["rId", "age", "title"]), [INFO] [stderr] | ++++++++++++++++++++++++ ~ [INFO] [stderr] [INFO] [stderr] warning: `realms` (bin "realms" test) generated 19 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/realms-24b406b14b51375c) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0d5804e37b245e20cae3cf5d59646f2c4000f525af659d9d996dfdde46214f9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d5804e37b245e20cae3cf5d59646f2c4000f525af659d9d996dfdde46214f9d", kill_on_drop: false }` [INFO] [stdout] 0d5804e37b245e20cae3cf5d59646f2c4000f525af659d9d996dfdde46214f9d