[INFO] cloning repository https://github.com/sinclabs/todoer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinclabs/todoer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclabs%2Ftodoer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclabs%2Ftodoer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] acbe4a1d5f063749497a668cf61540ea4cb2e38f
[INFO] checking sinclabs/todoer against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsinclabs%2Ftodoer" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinclabs/todoer on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinclabs/todoer
[INFO] finished tweaking git repo https://github.com/sinclabs/todoer
[INFO] tweaked toml for git repo https://github.com/sinclabs/todoer written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sinclabs/todoer 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded signal-hook v0.3.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c491c38319f93aea77ca3f239e2cf2a4efb8475e83223897c5a27d977d65a1cb
[INFO] running `Command { std: "docker" "start" "-a" "c491c38319f93aea77ca3f239e2cf2a4efb8475e83223897c5a27d977d65a1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c491c38319f93aea77ca3f239e2cf2a4efb8475e83223897c5a27d977d65a1cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c491c38319f93aea77ca3f239e2cf2a4efb8475e83223897c5a27d977d65a1cb", kill_on_drop: false }`
[INFO] [stdout] c491c38319f93aea77ca3f239e2cf2a4efb8475e83223897c5a27d977d65a1cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd53bef0a3d82e14fcc970b5b99efedb1cd8e46c8f620f418c8abdc07fad8ab2
[INFO] running `Command { std: "docker" "start" "-a" "fd53bef0a3d82e14fcc970b5b99efedb1cd8e46c8f620f418c8abdc07fad8ab2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[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 v0.9.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.23.2
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking tui v0.18.0
[INFO] [stderr]     Checking todoer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DisableMouseCapture`, `EnableMouseCapture`, `EnterAlternateScreen`, `Event`, `KeyCode`, `LeaveAlternateScreen`, `disable_raw_mode`, `enable_raw_mode`, `execute`, `self`
[INFO] [stdout]  --> src/app.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
[INFO] [stdout]   |           ^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^
[INFO] [stdout] 5 |   execute,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 6 |   terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DisableMouseCapture`, `EnableMouseCapture`, `EnterAlternateScreen`, `Event`, `KeyCode`, `LeaveAlternateScreen`, `disable_raw_mode`, `enable_raw_mode`, `execute`, `self`
[INFO] [stdout]  --> src/app.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 |   event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode},
[INFO] [stdout]   |           ^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^
[INFO] [stdout] 5 |   execute,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 6 |   terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Backend`, `Block`, `Borders`, `Color`, `Constraint`, `CrosstermBackend`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Paragraph`, `Span`, `Spans`, `Style`, `Terminal`, `Text`
[INFO] [stdout]   --> src/app.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |   backend::{Backend, CrosstermBackend},
[INFO] [stdout]    |             ^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |   layout::{Constraint, Direction, Layout},
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 11 |   style::{Color, Modifier, Style},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 12 |   text::{Span, Spans, Text},
[INFO] [stdout]    |          ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 13 |   widgets::{Block, Borders, List, ListItem, Paragraph},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 14 |   Frame, Terminal,
[INFO] [stdout]    |   ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stdout]   --> src/app.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use unicode_width::UnicodeWidthStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Backend`, `Block`, `Borders`, `Color`, `Constraint`, `CrosstermBackend`, `Direction`, `Frame`, `Layout`, `ListItem`, `List`, `Modifier`, `Paragraph`, `Span`, `Spans`, `Style`, `Terminal`, `Text`
[INFO] [stdout]   --> src/app.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |   backend::{Backend, CrosstermBackend},
[INFO] [stdout]    |             ^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |   layout::{Constraint, Direction, Layout},
[INFO] [stdout]    |            ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 11 |   style::{Color, Modifier, Style},
[INFO] [stdout]    |           ^^^^^  ^^^^^^^^  ^^^^^
[INFO] [stdout] 12 |   text::{Span, Spans, Text},
[INFO] [stdout]    |          ^^^^  ^^^^^  ^^^^
[INFO] [stdout] 13 |   widgets::{Block, Borders, List, ListItem, Paragraph},
[INFO] [stdout]    |             ^^^^^  ^^^^^^^  ^^^^  ^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 14 |   Frame, Terminal,
[INFO] [stdout]    |   ^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unicode_width::UnicodeWidthStr`
[INFO] [stdout]   --> src/app.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use unicode_width::UnicodeWidthStr;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `todos`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let todos = [
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_todos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `todos`
[INFO] [stdout]   --> src/main.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let todos = [
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_todos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `index` are never read
[INFO] [stdout]  --> src/todo.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct SpecialContentToken {
[INFO] [stdout]   |            ------------------- fields in this struct
[INFO] [stdout] 6 |   value: String,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 7 |   index: usize,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SpecialContentToken` has derived impls for the traits `Clone` and `Debug`, 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 `Editing` is never constructed
[INFO] [stdout]   --> src/app.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum InputMode {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 19 |   Normal,
[INFO] [stdout] 20 |   Editing,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `input_mode`, and `messages` are never read
[INFO] [stdout]   --> src/app.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 35 |   /// Current value of the input box
[INFO] [stdout] 36 |   input: String,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 37 |   /// Current input mode
[INFO] [stdout] 38 |   input_mode: InputMode,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 39 |   /// History of recorded messages
[INFO] [stdout] 40 |   messages: Vec<String>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `index` are never read
[INFO] [stdout]  --> src/todo.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct SpecialContentToken {
[INFO] [stdout]   |            ------------------- fields in this struct
[INFO] [stdout] 6 |   value: String,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 7 |   index: usize,
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SpecialContentToken` has derived impls for the traits `Clone` and `Debug`, 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 `Editing` is never constructed
[INFO] [stdout]   --> src/app.rs:20:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | enum InputMode {
[INFO] [stdout]    |      --------- variant in this enum
[INFO] [stdout] 19 |   Normal,
[INFO] [stdout] 20 |   Editing,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input`, `input_mode`, and `messages` are never read
[INFO] [stdout]   --> src/app.rs:36:3
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct App {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 35 |   /// Current value of the input box
[INFO] [stdout] 36 |   input: String,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 37 |   /// Current input mode
[INFO] [stdout] 38 |   input_mode: InputMode,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 39 |   /// History of recorded messages
[INFO] [stdout] 40 |   messages: Vec<String>,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "fd53bef0a3d82e14fcc970b5b99efedb1cd8e46c8f620f418c8abdc07fad8ab2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd53bef0a3d82e14fcc970b5b99efedb1cd8e46c8f620f418c8abdc07fad8ab2", kill_on_drop: false }`
[INFO] [stdout] fd53bef0a3d82e14fcc970b5b99efedb1cd8e46c8f620f418c8abdc07fad8ab2