[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 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonakieling%2Frealms" "/workspace/builds/worker-84/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jonakieling/realms on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-84/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" "+1.60.0" "fetch" "--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_derive v1.0.72 [INFO] [stderr] Downloaded serde v1.0.72 [INFO] [stderr] Downloaded proc-macro2 v0.4.13 [INFO] [stderr] Downloaded tui v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 21d3237789f01fc9d1ca9feb602ecd73b6898583c608f7c62bab329990f02b92 [INFO] running `Command { std: "docker" "start" "-a" "21d3237789f01fc9d1ca9feb602ecd73b6898583c608f7c62bab329990f02b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "21d3237789f01fc9d1ca9feb602ecd73b6898583c608f7c62bab329990f02b92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21d3237789f01fc9d1ca9feb602ecd73b6898583c608f7c62bab329990f02b92", kill_on_drop: false }` [INFO] [stdout] 21d3237789f01fc9d1ca9feb602ecd73b6898583c608f7c62bab329990f02b92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 758d014c6ab22de5f92ceb240dedbd59c7160855339319fab2dba71f31d9dd5d [INFO] running `Command { std: "docker" "start" "-a" "758d014c6ab22de5f92ceb240dedbd59c7160855339319fab2dba71f31d9dd5d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling proc-macro2 v0.4.13 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling num-traits v0.2.5 [INFO] [stderr] Compiling serde v1.0.72 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling unicode-segmentation v1.2.1 [INFO] [stderr] Compiling byteorder v1.2.4 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling cassowary v0.3.0 [INFO] [stderr] Compiling log v0.4.4 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling rand v0.4.3 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling tui v0.2.3 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling chrono v0.4.5 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling uuid v0.6.5 [INFO] [stderr] Compiling serde_derive v1.0.72 [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 1m 38s [INFO] running `Command { std: "docker" "inspect" "758d014c6ab22de5f92ceb240dedbd59c7160855339319fab2dba71f31d9dd5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "758d014c6ab22de5f92ceb240dedbd59c7160855339319fab2dba71f31d9dd5d", kill_on_drop: false }` [INFO] [stdout] 758d014c6ab22de5f92ceb240dedbd59c7160855339319fab2dba71f31d9dd5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 306b6dfd92a23ac64cdbb983e27cbd5167601e36317baf042337ff4759f58ba1 [INFO] running `Command { std: "docker" "start" "-a" "306b6dfd92a23ac64cdbb983e27cbd5167601e36317baf042337ff4759f58ba1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 3.03s [INFO] running `Command { std: "docker" "inspect" "306b6dfd92a23ac64cdbb983e27cbd5167601e36317baf042337ff4759f58ba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "306b6dfd92a23ac64cdbb983e27cbd5167601e36317baf042337ff4759f58ba1", kill_on_drop: false }` [INFO] [stdout] 306b6dfd92a23ac64cdbb983e27cbd5167601e36317baf042337ff4759f58ba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] dc1503fd75f9932a0a5068a777049a40aeb27c02c7ed68659449c38e0f355500 [INFO] running `Command { std: "docker" "start" "-a" "dc1503fd75f9932a0a5068a777049a40aeb27c02c7ed68659449c38e0f355500", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 0.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/realms-60baf3264aaac825) [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" "dc1503fd75f9932a0a5068a777049a40aeb27c02c7ed68659449c38e0f355500", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc1503fd75f9932a0a5068a777049a40aeb27c02c7ed68659449c38e0f355500", kill_on_drop: false }` [INFO] [stdout] dc1503fd75f9932a0a5068a777049a40aeb27c02c7ed68659449c38e0f355500