[INFO] cloning repository https://github.com/envelope-adsr/rust_tui_practice [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/envelope-adsr/rust_tui_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvelope-adsr%2Frust_tui_practice", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvelope-adsr%2Frust_tui_practice'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 902ad0cc7348b1e69c1410e7675e4dc151822b8f [INFO] checking envelope-adsr/rust_tui_practice against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvelope-adsr%2Frust_tui_practice" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/envelope-adsr/rust_tui_practice on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/envelope-adsr/rust_tui_practice [INFO] finished tweaking git repo https://github.com/envelope-adsr/rust_tui_practice [INFO] tweaked toml for git repo https://github.com/envelope-adsr/rust_tui_practice written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/envelope-adsr/rust_tui_practice 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c11e96ecc89f013688cf8d37c4c1abf3d216aca3b937a2ebbfe08d7dbc9ad8a9 [INFO] running `Command { std: "docker" "start" "-a" "c11e96ecc89f013688cf8d37c4c1abf3d216aca3b937a2ebbfe08d7dbc9ad8a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c11e96ecc89f013688cf8d37c4c1abf3d216aca3b937a2ebbfe08d7dbc9ad8a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c11e96ecc89f013688cf8d37c4c1abf3d216aca3b937a2ebbfe08d7dbc9ad8a9", kill_on_drop: false }` [INFO] [stdout] c11e96ecc89f013688cf8d37c4c1abf3d216aca3b937a2ebbfe08d7dbc9ad8a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64f89cd70446cae937d4e481beca625efd9acc39d4d7e1dbf9c43a6351f5c8b6 [INFO] running `Command { std: "docker" "start" "-a" "64f89cd70446cae937d4e481beca625efd9acc39d4d7e1dbf9c43a6351f5c8b6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking tui v0.18.0 [INFO] [stderr] Checking practice_1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, `Widget` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | widgets::{Widget, Block, Borders}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | layout::{Layout, Constraint, Direction}, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyCode`, `self` [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode}, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, `Widget` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | widgets::{Widget, Block, Borders}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | layout::{Layout, Constraint, Direction}, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyCode`, `self` [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode}, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.83s [INFO] running `Command { std: "docker" "inspect" "64f89cd70446cae937d4e481beca625efd9acc39d4d7e1dbf9c43a6351f5c8b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64f89cd70446cae937d4e481beca625efd9acc39d4d7e1dbf9c43a6351f5c8b6", kill_on_drop: false }` [INFO] [stdout] 64f89cd70446cae937d4e481beca625efd9acc39d4d7e1dbf9c43a6351f5c8b6 [INFO] checking envelope-adsr/rust_tui_practice against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenvelope-adsr%2Frust_tui_practice" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/envelope-adsr/rust_tui_practice on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/envelope-adsr/rust_tui_practice [INFO] finished tweaking git repo https://github.com/envelope-adsr/rust_tui_practice [INFO] tweaked toml for git repo https://github.com/envelope-adsr/rust_tui_practice written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/envelope-adsr/rust_tui_practice 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4612167afc9bd6510194f768b11b35fccca9a3db9e145a75cadd8f08e723f59 [INFO] running `Command { std: "docker" "start" "-a" "e4612167afc9bd6510194f768b11b35fccca9a3db9e145a75cadd8f08e723f59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4612167afc9bd6510194f768b11b35fccca9a3db9e145a75cadd8f08e723f59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4612167afc9bd6510194f768b11b35fccca9a3db9e145a75cadd8f08e723f59", kill_on_drop: false }` [INFO] [stdout] e4612167afc9bd6510194f768b11b35fccca9a3db9e145a75cadd8f08e723f59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 608b8b5a3a74b24f69907bfca7bed754cdc4a6ea5f42643edcbf6a45d08af5dc [INFO] running `Command { std: "docker" "start" "-a" "608b8b5a3a74b24f69907bfca7bed754cdc4a6ea5f42643edcbf6a45d08af5dc", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling log v0.4.16 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling signal-hook v0.3.13 [INFO] [stderr] Compiling parking_lot_core v0.9.2 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.2 [INFO] [stderr] Checking parking_lot v0.12.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking crossterm v0.23.2 [INFO] [stderr] Checking tui v0.18.0 [INFO] [stderr] Checking practice_1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, `Widget` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | widgets::{Widget, Block, Borders}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | layout::{Layout, Constraint, Direction}, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyCode`, `self` [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode}, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Constraint`, `Direction`, `Layout`, `Widget` [INFO] [stdout] --> src/main.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | widgets::{Widget, Block, Borders}, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | layout::{Layout, Constraint, Direction}, [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Event`, `KeyCode`, `self` [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode}, [INFO] [stdout] | ^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.16s [INFO] running `Command { std: "docker" "inspect" "608b8b5a3a74b24f69907bfca7bed754cdc4a6ea5f42643edcbf6a45d08af5dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "608b8b5a3a74b24f69907bfca7bed754cdc4a6ea5f42643edcbf6a45d08af5dc", kill_on_drop: false }` [INFO] [stdout] 608b8b5a3a74b24f69907bfca7bed754cdc4a6ea5f42643edcbf6a45d08af5dc