[INFO] cloning repository https://github.com/spritefullake/pomodoro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spritefullake/pomodoro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspritefullake%2Fpomodoro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspritefullake%2Fpomodoro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab34445292a458bda66d196044f145d8ee17206a
[INFO] checking spritefullake/pomodoro against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspritefullake%2Fpomodoro" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/spritefullake/pomodoro on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/spritefullake/pomodoro
[INFO] finished tweaking git repo https://github.com/spritefullake/pomodoro
[INFO] tweaked toml for git repo https://github.com/spritefullake/pomodoro written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/spritefullake/pomodoro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 819b2794887b755a344b391388aced64f0e1b32a525d4c84c336ea23be3382a0
[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" "819b2794887b755a344b391388aced64f0e1b32a525d4c84c336ea23be3382a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819b2794887b755a344b391388aced64f0e1b32a525d4c84c336ea23be3382a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819b2794887b755a344b391388aced64f0e1b32a525d4c84c336ea23be3382a0", kill_on_drop: false }`
[INFO] [stdout] 819b2794887b755a344b391388aced64f0e1b32a525d4c84c336ea23be3382a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de56a20d3cb4bb2d6c376040ea2e9af2f2544bf7658e7f5123e973d2a2deb54c
[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" "de56a20d3cb4bb2d6c376040ea2e9af2f2544bf7658e7f5123e973d2a2deb54c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking pomodoro-timer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `sync::mpsc::channel`, `thread`, `time`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     sync::mpsc::channel,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     time,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Write`, `error::Error`, `process`, `self`, `thread`
[INFO] [stdout]   --> src/cli.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     error::Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     fs,
[INFO] [stdout] 15 |     io::{self, ErrorKind, Write},
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^
[INFO] [stdout] 16 |     process,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     time::{self, Duration},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 18 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Trigger`, `task::Task`
[INFO] [stdout]  --> src/input.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fsm::{Stateful, Trigger},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 9 |     task::Task,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]   --> src/input.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     time::Duration,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/input.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             'event_response: loop{
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `sync::mpsc::channel`, `thread`, `time`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     sync::mpsc::channel,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     time,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 4 |     thread,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorKind`, `Write`, `error::Error`, `process`, `self`, `thread`
[INFO] [stdout]   --> src/cli.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     error::Error,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 14 |     fs,
[INFO] [stdout] 15 |     io::{self, ErrorKind, Write},
[INFO] [stdout]    |                ^^^^^^^^^  ^^^^^
[INFO] [stdout] 16 |     process,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     time::{self, Duration},
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 18 |     thread,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/mailbox.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Trigger`
[INFO] [stdout]  --> src/input.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fsm::{Stateful, Trigger},
[INFO] [stdout]   |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/input.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             'event_response: loop{
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/cli.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn command_loop(c: Mailbox<Event, State>, p: &mut Pomodoro) -> io::Result<()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/cli.rs:77:47
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn command_loop(c: Mailbox<Event, State>, p: &mut Pomodoro) -> io::Result<()> {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/cli.rs:77:21
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn command_loop(c: Mailbox<Event, State>, p: &mut Pomodoro) -> io::Result<()> {
[INFO] [stdout]    |                     ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> src/cli.rs:77:47
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn command_loop(c: Mailbox<Event, State>, p: &mut Pomodoro) -> io::Result<()> {
[INFO] [stdout]    |                                               ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/input.rs:119:13
[INFO] [stdout]     |
[INFO] [stdout] 119 |         let p = Pomodoro::new(tasks);
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `command_loop`
[INFO] [stdout]   --> src/cli.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn command_loop(c: Mailbox<Event, State>, p: &mut Pomodoro) -> io::Result<()> {
[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: `is_done`
[INFO] [stdout]   --> src/pomodoro.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn is_done(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stop`
[INFO] [stdout]   --> src/timer_state/event.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Stop,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decrement_seconds`
[INFO] [stdout]   --> src/timer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn decrement_seconds(&mut self, amount: u64) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/timer.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn set(&mut self, duration: time::Duration){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `begin`
[INFO] [stdout]   --> src/input.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn begin(t: Timer, p: &mut Pomodoro) -> Result<mailbox::Mailbox<Event, State>,Box<dyn Error>>{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TimerEvent`
[INFO] [stdout]   --> src/input.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | type TimerEvent = Result<Event, Box<dyn Error>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]   --> src/input.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn stop(&self) -> TimerState {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tick`
[INFO] [stdout]   --> src/input.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn tick(&self) -> TimerState {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `command_loop`
[INFO] [stdout]   --> src/cli.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn command_loop(c: Mailbox<Event, State>, p: &mut Pomodoro) -> io::Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `decrement_seconds`
[INFO] [stdout]   --> src/timer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn decrement_seconds(&mut self, amount: u64) -> &mut Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set`
[INFO] [stdout]   --> src/timer.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn set(&mut self, duration: time::Duration){
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `begin`
[INFO] [stdout]   --> src/input.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn begin(t: Timer, p: &mut Pomodoro) -> Result<mailbox::Mailbox<Event, State>,Box<dyn Error>>{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `TimerEvent`
[INFO] [stdout]   --> src/input.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | type TimerEvent = Result<Event, Box<dyn Error>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `stop`
[INFO] [stdout]   --> src/input.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn stop(&self) -> TimerState {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tick`
[INFO] [stdout]   --> src/input.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn tick(&self) -> TimerState {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.51s
[INFO] running `Command { std: "docker" "inspect" "de56a20d3cb4bb2d6c376040ea2e9af2f2544bf7658e7f5123e973d2a2deb54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de56a20d3cb4bb2d6c376040ea2e9af2f2544bf7658e7f5123e973d2a2deb54c", kill_on_drop: false }`
[INFO] [stdout] de56a20d3cb4bb2d6c376040ea2e9af2f2544bf7658e7f5123e973d2a2deb54c