[INFO] cloning repository https://github.com/heyrict/exhaust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heyrict/exhaust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheyrict%2Fexhaust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheyrict%2Fexhaust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa78b5073c65df039075bc8773756a3980fb3ec4 [INFO] checking heyrict/exhaust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheyrict%2Fexhaust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/heyrict/exhaust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/heyrict/exhaust [INFO] finished tweaking git repo https://github.com/heyrict/exhaust [INFO] tweaked toml for git repo https://github.com/heyrict/exhaust written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/heyrict/exhaust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tui v0.9.1 [INFO] [stderr] Downloaded signal-hook v0.1.13 [INFO] [stderr] Downloaded crossterm v0.17.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41e69ff7d0da24b34c415bdf988cb9cf54958ef39abaa5597676caf58365fbf3 [INFO] running `Command { std: "docker" "start" "-a" "41e69ff7d0da24b34c415bdf988cb9cf54958ef39abaa5597676caf58365fbf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41e69ff7d0da24b34c415bdf988cb9cf54958ef39abaa5597676caf58365fbf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41e69ff7d0da24b34c415bdf988cb9cf54958ef39abaa5597676caf58365fbf3", kill_on_drop: false }` [INFO] [stdout] 41e69ff7d0da24b34c415bdf988cb9cf54958ef39abaa5597676caf58365fbf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22c208d1ca21b0a113f9d35b6c2f0f8ad87a88602de4a88572420f4158862cab [INFO] running `Command { std: "docker" "start" "-a" "22c208d1ca21b0a113f9d35b6c2f0f8ad87a88602de4a88572420f4158862cab", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking crossterm v0.17.3 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking tui v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking exhaust v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/macros.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/macros.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Done` is never constructed [INFO] [stdout] --> src/app.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 113 | pub enum QuestionResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 117 | Done, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QuestionResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exam_src` is never read [INFO] [stdout] --> src/app.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Home { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 162 | pub exam_src: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EventHandler` is never used [INFO] [stdout] --> src/widget.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait EventHandler { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/app.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | / &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] 206 | | paths.insert(0, parent_dir.into()); [INFO] [stdout] 207 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 205 | let _ = &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Done` is never constructed [INFO] [stdout] --> src/app.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 113 | pub enum QuestionResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 117 | Done, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QuestionResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exam_src` is never read [INFO] [stdout] --> src/app.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Home { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 162 | pub exam_src: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EventHandler` is never used [INFO] [stdout] --> src/widget.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait EventHandler { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/app.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | / &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] 206 | | paths.insert(0, parent_dir.into()); [INFO] [stdout] 207 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 205 | let _ = &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s [INFO] running `Command { std: "docker" "inspect" "22c208d1ca21b0a113f9d35b6c2f0f8ad87a88602de4a88572420f4158862cab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22c208d1ca21b0a113f9d35b6c2f0f8ad87a88602de4a88572420f4158862cab", kill_on_drop: false }` [INFO] [stdout] 22c208d1ca21b0a113f9d35b6c2f0f8ad87a88602de4a88572420f4158862cab [INFO] checking heyrict/exhaust against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheyrict%2Fexhaust" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/heyrict/exhaust on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/heyrict/exhaust [INFO] finished tweaking git repo https://github.com/heyrict/exhaust [INFO] tweaked toml for git repo https://github.com/heyrict/exhaust written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/heyrict/exhaust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22196846f4ba58a3f139a5b6cec4aa580f28bf4c994c59a9cdf8a9f9415a8862 [INFO] running `Command { std: "docker" "start" "-a" "22196846f4ba58a3f139a5b6cec4aa580f28bf4c994c59a9cdf8a9f9415a8862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22196846f4ba58a3f139a5b6cec4aa580f28bf4c994c59a9cdf8a9f9415a8862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22196846f4ba58a3f139a5b6cec4aa580f28bf4c994c59a9cdf8a9f9415a8862", kill_on_drop: false }` [INFO] [stdout] 22196846f4ba58a3f139a5b6cec4aa580f28bf4c994c59a9cdf8a9f9415a8862 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d5e2ffaf9e5bec0570efabd13c1e24b93ef42d0eb937c0f699ae60b938a5fe2 [INFO] running `Command { std: "docker" "start" "-a" "3d5e2ffaf9e5bec0570efabd13c1e24b93ef42d0eb937c0f699ae60b938a5fe2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking arc-swap v0.4.5 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling serde v1.0.105 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking crossterm v0.17.3 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking tui v0.9.1 [INFO] [stderr] Compiling serde_derive v1.0.105 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking exhaust v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/macros.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[macro_use]` only has an effect on `extern crate` and modules [INFO] [stdout] --> src/macros.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Done` is never constructed [INFO] [stdout] --> src/app.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 113 | pub enum QuestionResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 117 | Done, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QuestionResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Done` is never constructed [INFO] [stdout] --> src/app.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 113 | pub enum QuestionResult { [INFO] [stdout] | -------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 117 | Done, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `QuestionResult` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exam_src` is never read [INFO] [stdout] --> src/app.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Home { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 162 | pub exam_src: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EventHandler` is never used [INFO] [stdout] --> src/widget.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait EventHandler { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `exam_src` is never read [INFO] [stdout] --> src/app.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 161 | pub struct Home { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 162 | pub exam_src: Option, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `EventHandler` is never used [INFO] [stdout] --> src/widget.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait EventHandler { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:73:78 [INFO] [stdout] | [INFO] [stdout] 73 | .map(|evt: Messages| ui::AppWidget::propagate(&app, evt, events.tx.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:73:78 [INFO] [stdout] | [INFO] [stdout] 73 | .map(|evt: Messages| ui::AppWidget::propagate(&app, evt, events.tx.clone())); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/app.rs:190:29 [INFO] [stdout] | [INFO] [stdout] 190 | .map(|path| path.unwrap().path()) [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/app.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | / &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] 206 | | paths.insert(0, parent_dir.into()); [INFO] [stdout] 207 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 205 | let _ = &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/app.rs:190:29 [INFO] [stdout] | [INFO] [stdout] 190 | .map(|path| path.unwrap().path()) [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/app.rs:381:47 [INFO] [stdout] | [INFO] [stdout] 376 | pub fn deserialize<'de, D>(deserializer: D) -> Result [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 381 | SelectionFlags::from_bits(bits).ok_or(serde::de::Error::custom( [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 382 | | "Error deserializing selection flags", [INFO] [stdout] 383 | | )) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/app.rs:205:13 [INFO] [stdout] | [INFO] [stdout] 205 | / &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] 206 | | paths.insert(0, parent_dir.into()); [INFO] [stdout] 207 | | }); [INFO] [stdout] | |______________^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 205 | let _ = &self.current_path.parent().map(|parent_dir| { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reducer.rs:344:10 [INFO] [stdout] | [INFO] [stdout] 338 | pub fn save_state(state: &App, tx: mpsc::Sender) -> Option> { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 344 | Some(thread::spawn(move || { [INFO] [stdout] | __________^ [INFO] [stdout] 345 | | maybe_filename.map(|filename| { [INFO] [stdout] 346 | | let file = File::create(&filename) [INFO] [stdout] 347 | | .expect(&format!("Error opening {}", &filename.to_str().unwrap())); [INFO] [stdout] ... | [INFO] [stdout] 369 | | }); [INFO] [stdout] 370 | | })) [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/app.rs:381:47 [INFO] [stdout] | [INFO] [stdout] 376 | pub fn deserialize<'de, D>(deserializer: D) -> Result [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 381 | SelectionFlags::from_bits(bits).ok_or(serde::de::Error::custom( [INFO] [stdout] | _______________________________________________^ [INFO] [stdout] 382 | | "Error deserializing selection flags", [INFO] [stdout] 383 | | )) [INFO] [stdout] | | ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:145:19 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | .and_then(|event| match state.route { [INFO] [stdout] | ___________________^ [INFO] [stdout] 146 | | AppRoute::Home => HomeWidget::propagate(state, event, tx), [INFO] [stdout] 147 | | AppRoute::DoExam => ExamWidget::propagate(state, event, tx), [INFO] [stdout] 148 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:722:48 [INFO] [stdout] | [INFO] [stdout] 699 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 722 | JumpBarWidget::propagate(state, event, tx.clone()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reducer.rs:344:10 [INFO] [stdout] | [INFO] [stdout] 338 | pub fn save_state(state: &App, tx: mpsc::Sender) -> Option> { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 344 | Some(thread::spawn(move || { [INFO] [stdout] | __________^ [INFO] [stdout] 345 | | maybe_filename.map(|filename| { [INFO] [stdout] 346 | | let file = File::create(&filename) [INFO] [stdout] 347 | | .expect(&format!("Error opening {}", &filename.to_str().unwrap())); [INFO] [stdout] ... | [INFO] [stdout] 369 | | }); [INFO] [stdout] 370 | | })) [INFO] [stdout] | |______^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:724:23 [INFO] [stdout] | [INFO] [stdout] 699 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 724 | .and_then(|event| ItemWidget::propagate(state, event, tx)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:723:72 [INFO] [stdout] | [INFO] [stdout] 723 | .and_then(|event| ExamItemsWidget::propagate(state, event, tx.clone())) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:762:13 [INFO] [stdout] | [INFO] [stdout] 751 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 762 | / |event| match exam.question_at(exam.display.question_index) { [INFO] [stdout] 763 | | Some(item) => match item { [INFO] [stdout] 764 | | Item::Question(_) => QuestionWidget::propagate(state, event, tx), [INFO] [stdout] 765 | | _ => Some(event), [INFO] [stdout] 766 | | }, [INFO] [stdout] 767 | | _ => Some(event), [INFO] [stdout] 768 | | }, [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:145:19 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | .and_then(|event| match state.route { [INFO] [stdout] | ___________________^ [INFO] [stdout] 146 | | AppRoute::Home => HomeWidget::propagate(state, event, tx), [INFO] [stdout] 147 | | AppRoute::DoExam => ExamWidget::propagate(state, event, tx), [INFO] [stdout] 148 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:722:48 [INFO] [stdout] | [INFO] [stdout] 699 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 722 | JumpBarWidget::propagate(state, event, tx.clone()) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:724:23 [INFO] [stdout] | [INFO] [stdout] 699 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 724 | .and_then(|event| ItemWidget::propagate(state, event, tx)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:723:72 [INFO] [stdout] | [INFO] [stdout] 723 | .and_then(|event| ExamItemsWidget::propagate(state, event, tx.clone())) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ui.rs:762:13 [INFO] [stdout] | [INFO] [stdout] 751 | pub fn propagate(state: &App, event: Messages, tx: mpsc::Sender) -> Option { [INFO] [stdout] | -------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 762 | / |event| match exam.question_at(exam.display.question_index) { [INFO] [stdout] 763 | | Some(item) => match item { [INFO] [stdout] 764 | | Item::Question(_) => QuestionWidget::propagate(state, event, tx), [INFO] [stdout] 765 | | _ => Some(event), [INFO] [stdout] 766 | | }, [INFO] [stdout] 767 | | _ => Some(event), [INFO] [stdout] 768 | | }, [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `exhaust` (bin "exhaust") due to 10 previous errors; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `exhaust` (bin "exhaust" test) due to 10 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3d5e2ffaf9e5bec0570efabd13c1e24b93ef42d0eb937c0f699ae60b938a5fe2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d5e2ffaf9e5bec0570efabd13c1e24b93ef42d0eb937c0f699ae60b938a5fe2", kill_on_drop: false }` [INFO] [stdout] 3d5e2ffaf9e5bec0570efabd13c1e24b93ef42d0eb937c0f699ae60b938a5fe2