[INFO] cloning repository https://github.com/timokoesters/rtab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timokoesters/rtab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokoesters%2Frtab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokoesters%2Frtab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 96dd51c446b88c29e2de2b733d1a6ecf0a582880
[INFO] checking timokoesters/rtab against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimokoesters%2Frtab" "/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/timokoesters/rtab 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/timokoesters/rtab
[INFO] finished tweaking git repo https://github.com/timokoesters/rtab
[INFO] tweaked toml for git repo https://github.com/timokoesters/rtab written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/timokoesters/rtab 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] b32c6105c91b9f5ee54c5f92e2691ea22581309c21bc5ac132e028e46ed41a02
[INFO] running `Command { std: "docker" "start" "-a" "b32c6105c91b9f5ee54c5f92e2691ea22581309c21bc5ac132e028e46ed41a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b32c6105c91b9f5ee54c5f92e2691ea22581309c21bc5ac132e028e46ed41a02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32c6105c91b9f5ee54c5f92e2691ea22581309c21bc5ac132e028e46ed41a02", kill_on_drop: false }`
[INFO] [stdout] b32c6105c91b9f5ee54c5f92e2691ea22581309c21bc5ac132e028e46ed41a02
[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] e622867326b2bfcc5f79608ba6377ba45e318508fe1b72e1f7968e23cea9039f
[INFO] running `Command { std: "docker" "start" "-a" "e622867326b2bfcc5f79608ba6377ba45e318508fe1b72e1f7968e23cea9039f", kill_on_drop: false }`
[INFO] [stderr]     Checking crossterm v0.26.1
[INFO] [stderr]     Checking rtab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Stdout, time::Duration};
[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`, `LeaveAlternateScreen`, `MoveLeft`, `RestorePosition`, `SavePosition`, `self`
[INFO] [stdout]   --> src/main.rs:4:24
[INFO] [stdout]    |
[INFO] [stdout] 4  |     cursor::{MoveDown, MoveLeft, MoveRight, MoveUp, RestorePosition, SavePosition},
[INFO] [stdout]    |                        ^^^^^^^^                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 5  |     event::{
[INFO] [stdout] 6  |         self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEvent, KeyModifiers,
[INFO] [stdout]    |         ^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |         disable_raw_mode, enable_raw_mode, Clear, ClearType, EnterAlternateScreen,
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |         LeaveAlternateScreen,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `time::Duration`
[INFO] [stdout]  --> src/main.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{io::Stdout, time::Duration};
[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`, `LeaveAlternateScreen`, `MoveLeft`, `RestorePosition`, `SavePosition`, `self`
[INFO] [stdout]   --> src/main.rs:4:24
[INFO] [stdout]    |
[INFO] [stdout] 4  |     cursor::{MoveDown, MoveLeft, MoveRight, MoveUp, RestorePosition, SavePosition},
[INFO] [stdout]    |                        ^^^^^^^^                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 5  |     event::{
[INFO] [stdout] 6  |         self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEvent, KeyModifiers,
[INFO] [stdout]    |         ^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |         disable_raw_mode, enable_raw_mode, Clear, ClearType, EnterAlternateScreen,
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 12 |         LeaveAlternateScreen,
[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 1.04s
[INFO] running `Command { std: "docker" "inspect" "e622867326b2bfcc5f79608ba6377ba45e318508fe1b72e1f7968e23cea9039f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e622867326b2bfcc5f79608ba6377ba45e318508fe1b72e1f7968e23cea9039f", kill_on_drop: false }`
[INFO] [stdout] e622867326b2bfcc5f79608ba6377ba45e318508fe1b72e1f7968e23cea9039f