[INFO] fetching crate algostru 0.1.0... [INFO] checking algostru-0.1.0 against try#bb9dbf1d07454a99066eabaabd5819851281494b for pr-80920 [INFO] extracting crate algostru 0.1.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate algostru 0.1.0 on toolchain bb9dbf1d07454a99066eabaabd5819851281494b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate algostru 0.1.0 [INFO] finished tweaking crates.io crate algostru 0.1.0 [INFO] tweaked toml for crates.io crate algostru 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate algostru 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "fetch" "--locked" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eeee835103f6b128b42ffe12dc63298b395805a214e61a49259f2fc631c3b9d3 [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" "eeee835103f6b128b42ffe12dc63298b395805a214e61a49259f2fc631c3b9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eeee835103f6b128b42ffe12dc63298b395805a214e61a49259f2fc631c3b9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eeee835103f6b128b42ffe12dc63298b395805a214e61a49259f2fc631c3b9d3", kill_on_drop: false }` [INFO] [stdout] eeee835103f6b128b42ffe12dc63298b395805a214e61a49259f2fc631c3b9d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+bb9dbf1d07454a99066eabaabd5819851281494b" "check" "--frozen" "--all" "--all-targets" "--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] 48ccfd9482f3c251e4ad2e9cad01cb297ac8e90e45e922bd4e0192cc9a3ca7c3 [INFO] running `Command { std: "docker" "start" "-a" "48ccfd9482f3c251e4ad2e9cad01cb297ac8e90e45e922bd4e0192cc9a3ca7c3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossterm v0.18.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tui v0.13.0 [INFO] [stderr] Checking algostru v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `borrow::BorrowMut`, `collections::HashMap` [INFO] [stdout] --> src/gui/application.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | borrow::BorrowMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | collections::HashMap [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout` [INFO] [stdout] --> src/gui/application.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | layout::{Constraint, Direction, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Route` [INFO] [stdout] --> src/gui/application.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Route, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::StatefulList` [INFO] [stdout] --> src/gui/application.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::util::StatefulList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `widgets::ListState` [INFO] [stdout] --> src/gui/screen/dashboard.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | widgets::ListState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::StatefulList` [INFO] [stdout] --> src/gui/screen/dashboard.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::util::StatefulList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, `widgets::ListState` [INFO] [stdout] --> src/gui/screen/mod.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | layout::{Constraint, Direction, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] 11 | widgets::ListState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gui::application::Application` [INFO] [stdout] --> src/gui/screen/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::gui::application::Application; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gui::store::Store` [INFO] [stdout] --> src/gui/screen/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::gui::store::Store; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/gui/router.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | collections::HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `List` [INFO] [stdout] --> src/gui/modules/welcome.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | List, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | collections::HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `borrow::BorrowMut`, `collections::HashMap` [INFO] [stdout] --> src/gui/application.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | borrow::BorrowMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 6 | collections::HashMap [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout` [INFO] [stdout] --> src/gui/application.rs:11:14 [INFO] [stdout] | [INFO] [stdout] 11 | layout::{Constraint, Direction, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Route` [INFO] [stdout] --> src/gui/application.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | Route, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::StatefulList` [INFO] [stdout] --> src/gui/application.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | use crate::util::StatefulList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `widgets::ListState` [INFO] [stdout] --> src/gui/screen/dashboard.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | widgets::ListState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::util::StatefulList` [INFO] [stdout] --> src/gui/screen/dashboard.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::util::StatefulList; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, `widgets::ListState` [INFO] [stdout] --> src/gui/screen/mod.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | layout::{Constraint, Direction, Layout}, [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^ ^^^^^^ [INFO] [stdout] 11 | widgets::ListState, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gui::application::Application` [INFO] [stdout] --> src/gui/screen/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::gui::application::Application; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gui::store::Store` [INFO] [stdout] --> src/gui/screen/mod.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::gui::store::Store; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/gui/router.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | collections::HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `List` [INFO] [stdout] --> src/gui/modules/welcome.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | List, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `collections::HashMap` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | collections::HashMap, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gui::screen::Screenable` [INFO] [stdout] --> src/gui/application.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::gui::screen::Screenable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Screenable` [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Screenable, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/gui/application.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | Err(e) => self.should_quit = true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_code` [INFO] [stdout] --> src/gui/screen/mod.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | fn on_key(&mut self, key_code: KeyCode) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `store` [INFO] [stdout] --> src/gui/application.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | store: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::gui::screen::Screenable` [INFO] [stdout] --> src/gui/application.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use crate::gui::screen::Screenable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Screenable` [INFO] [stdout] --> src/main.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | Screenable, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/gui/application.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | Err(e) => self.should_quit = true, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key_code` [INFO] [stdout] --> src/gui/screen/mod.rs:22:26 [INFO] [stdout] | [INFO] [stdout] 22 | fn on_key(&mut self, key_code: KeyCode) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `store` [INFO] [stdout] --> src/gui/application.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | store: Rc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | disable_raw_mode(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | / execute!( [INFO] [stdout] 83 | | terminal.backend_mut(), [INFO] [stdout] 84 | | LeaveAlternateScreen, [INFO] [stdout] 85 | | DisableMouseCapture [INFO] [stdout] 86 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | terminal.show_cursor(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:81:9 [INFO] [stdout] | [INFO] [stdout] 81 | disable_raw_mode(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | / execute!( [INFO] [stdout] 83 | | terminal.backend_mut(), [INFO] [stdout] 84 | | LeaveAlternateScreen, [INFO] [stdout] 85 | | DisableMouseCapture [INFO] [stdout] 86 | | ); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | terminal.show_cursor(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.70s [INFO] running `Command { std: "docker" "inspect" "48ccfd9482f3c251e4ad2e9cad01cb297ac8e90e45e922bd4e0192cc9a3ca7c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48ccfd9482f3c251e4ad2e9cad01cb297ac8e90e45e922bd4e0192cc9a3ca7c3", kill_on_drop: false }` [INFO] [stdout] 48ccfd9482f3c251e4ad2e9cad01cb297ac8e90e45e922bd4e0192cc9a3ca7c3