[INFO] cloning repository https://github.com/Melesar/ghterm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Melesar/ghterm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelesar%2Fghterm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelesar%2Fghterm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3243a6ef4668701543f8ab45ad8e7208309fbdbc
[INFO] checking Melesar/ghterm against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMelesar%2Fghterm" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Melesar/ghterm on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Melesar/ghterm
[INFO] finished tweaking git repo https://github.com/Melesar/ghterm
[INFO] tweaked toml for git repo https://github.com/Melesar/ghterm written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/Melesar/ghterm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded args v2.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4bfeee239ff150cc65922d393fb0bd8b94af991a2a89d3df573a5347c9624dc
[INFO] running `Command { std: "docker" "start" "-a" "f4bfeee239ff150cc65922d393fb0bd8b94af991a2a89d3df573a5347c9624dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4bfeee239ff150cc65922d393fb0bd8b94af991a2a89d3df573a5347c9624dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4bfeee239ff150cc65922d393fb0bd8b94af991a2a89d3df573a5347c9624dc", kill_on_drop: false }`
[INFO] [stdout] f4bfeee239ff150cc65922d393fb0bd8b94af991a2a89d3df573a5347c9624dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48472b784b4da86003fbaf55214b154e51d2b20fce6942f93c8e01b0ae8e2466
[INFO] running `Command { std: "docker" "start" "-a" "48472b784b4da86003fbaf55214b154e51d2b20fce6942f93c8e01b0ae8e2466", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking args v2.2.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ghterm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `PrHeader`
[INFO] [stdout]  --> src/frontend/repo_selection_handler.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::backend::pr::{self, PrHeader};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConversationItem`, `PrComment`, `PrReview`
[INFO] [stdout]  --> src/frontend/conversation_tab.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::backend::pr::{ ConversationItem, PrComment, PrConversation, PrReview };
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^  ^^^^^^^^^                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PrHeader`
[INFO] [stdout]  --> src/frontend/repo_selection_handler.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::backend::pr::{self, PrHeader};
[INFO] [stdout]   |                                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConversationItem`, `PrComment`, `PrReview`
[INFO] [stdout]  --> src/frontend/conversation_tab.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::backend::pr::{ ConversationItem, PrComment, PrConversation, PrReview };
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^^^  ^^^^^^^^^                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/frontend/main_screen.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             _ => "",
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]   --> src/frontend/main_screen_handler.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |         if let Some(evt) = self.screen_events_receiver.try_recv().ok() {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/frontend/main_screen.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             _ => "",
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `evt`
[INFO] [stdout]   --> src/frontend/main_screen_handler.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |         if let Some(evt) = self.screen_events_receiver.try_recv().ok() {
[INFO] [stdout]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_evt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_string_param`
[INFO] [stdout]    --> src/backend/gh.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn add_string_param(&mut self, param_name: &str, param_value: &str) -> &mut Self {
[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: `merge_vertically`
[INFO] [stdout]   --> src/frontend/screen.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn merge_vertically(top: Screen, bottom: Screen) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge_horizontally`
[INFO] [stdout]   --> src/frontend/screen.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn merge_horizontally(left: Screen, right: Screen) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_vertically`
[INFO] [stdout]   --> src/frontend/screen.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn split_vertically(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_horizontally`
[INFO] [stdout]   --> src/frontend/screen.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn split_horizontally(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Timeline`
[INFO] [stdout]   --> src/frontend/main_screen.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Timeline 
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `client`
[INFO] [stdout]   --> src/frontend/main_screen_handler.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     client: &'a GhClient,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_event_sender`
[INFO] [stdout]   --> src/frontend/conversation_tab.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     screen_event_sender: mpsc::Sender<MainScreenEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/frontend/conversation_tab.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         write!(buffer, "{}", termion::clear::All);
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_string_param`
[INFO] [stdout]    --> src/backend/gh.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn add_string_param(&mut self, param_name: &str, param_value: &str) -> &mut Self {
[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: `merge_vertically`
[INFO] [stdout]   --> src/frontend/screen.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn merge_vertically(top: Screen, bottom: Screen) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge_horizontally`
[INFO] [stdout]   --> src/frontend/screen.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 |     pub fn merge_horizontally(left: Screen, right: Screen) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_vertically`
[INFO] [stdout]   --> src/frontend/screen.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn split_vertically(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `split_horizontally`
[INFO] [stdout]   --> src/frontend/screen.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn split_horizontally(&mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Timeline`
[INFO] [stdout]   --> src/frontend/main_screen.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Timeline 
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `client`
[INFO] [stdout]   --> src/frontend/main_screen_handler.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     client: &'a GhClient,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `screen_event_sender`
[INFO] [stdout]   --> src/frontend/conversation_tab.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     screen_event_sender: mpsc::Sender<MainScreenEvent>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/frontend/conversation_tab.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         write!(buffer, "{}", termion::clear::All);
[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]    = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.65s
[INFO] running `Command { std: "docker" "inspect" "48472b784b4da86003fbaf55214b154e51d2b20fce6942f93c8e01b0ae8e2466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48472b784b4da86003fbaf55214b154e51d2b20fce6942f93c8e01b0ae8e2466", kill_on_drop: false }`
[INFO] [stdout] 48472b784b4da86003fbaf55214b154e51d2b20fce6942f93c8e01b0ae8e2466