[INFO] cloning repository https://github.com/Rettdog/Chess_Position_Trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rettdog/Chess_Position_Trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRettdog%2FChess_Position_Trainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRettdog%2FChess_Position_Trainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 19ebdad6cb5df0a5d56ae8db9cb6a59fcf906a45
[INFO] testing Rettdog/Chess_Position_Trainer against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRettdog%2FChess_Position_Trainer" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Rettdog/Chess_Position_Trainer on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Rettdog/Chess_Position_Trainer
[INFO] finished tweaking git repo https://github.com/Rettdog/Chess_Position_Trainer
[INFO] tweaked toml for git repo https://github.com/Rettdog/Chess_Position_Trainer written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/Rettdog/Chess_Position_Trainer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c42b0ecef2855d81b9a2287919e11feca506ac0c855f95cbb24936e1b675bca8
[INFO] running `Command { std: "docker" "start" "-a" "c42b0ecef2855d81b9a2287919e11feca506ac0c855f95cbb24936e1b675bca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c42b0ecef2855d81b9a2287919e11feca506ac0c855f95cbb24936e1b675bca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42b0ecef2855d81b9a2287919e11feca506ac0c855f95cbb24936e1b675bca8", kill_on_drop: false }`
[INFO] [stdout] c42b0ecef2855d81b9a2287919e11feca506ac0c855f95cbb24936e1b675bca8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2e4c812eef9a75348510e79ec4d4d2e542583b0f2fe74438e26afea4c119e3f
[INFO] running `Command { std: "docker" "start" "-a" "d2e4c812eef9a75348510e79ec4d4d2e542583b0f2fe74438e26afea4c119e3f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.61
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling fltk-sys v0.15.6
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling fltk-derive v0.15.6
[INFO] [stderr]    Compiling fltk v0.15.6
[INFO] [stderr]    Compiling chess_trainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BeepType`, `self`
[INFO] [stdout]  --> src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dialog::{self, BeepType},
[INFO] [stdout]   |              ^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 30s
[INFO] running `Command { std: "docker" "inspect" "d2e4c812eef9a75348510e79ec4d4d2e542583b0f2fe74438e26afea4c119e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2e4c812eef9a75348510e79ec4d4d2e542583b0f2fe74438e26afea4c119e3f", kill_on_drop: false }`
[INFO] [stdout] d2e4c812eef9a75348510e79ec4d4d2e542583b0f2fe74438e26afea4c119e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2531bcf23aa5ad6c8bc7510e5cf0cabc4d2ab8b75dd4a899d0a2c4ae9349b775
[INFO] running `Command { std: "docker" "start" "-a" "2531bcf23aa5ad6c8bc7510e5cf0cabc4d2ab8b75dd4a899d0a2c4ae9349b775", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chess_trainer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BeepType`, `self`
[INFO] [stdout]  --> src/main.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     dialog::{self, BeepType},
[INFO] [stdout]   |              ^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `Command { std: "docker" "inspect" "2531bcf23aa5ad6c8bc7510e5cf0cabc4d2ab8b75dd4a899d0a2c4ae9349b775", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2531bcf23aa5ad6c8bc7510e5cf0cabc4d2ab8b75dd4a899d0a2c4ae9349b775", kill_on_drop: false }`
[INFO] [stdout] 2531bcf23aa5ad6c8bc7510e5cf0cabc4d2ab8b75dd4a899d0a2c4ae9349b775
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f95a4edc9e0c154e32e5d9f36e214a2b48c2a1814c5918b27494896a98eafadc
[INFO] running `Command { std: "docker" "start" "-a" "f95a4edc9e0c154e32e5d9f36e214a2b48c2a1814c5918b27494896a98eafadc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused imports: `BeepType`, `self`
[INFO] [stderr]  --> src/main.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 |     dialog::{self, BeepType},
[INFO] [stderr]   |              ^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `chess_trainer` (bin "chess_trainer" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.16s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chess_trainer-ed988ee26cb9fcb1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f95a4edc9e0c154e32e5d9f36e214a2b48c2a1814c5918b27494896a98eafadc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f95a4edc9e0c154e32e5d9f36e214a2b48c2a1814c5918b27494896a98eafadc", kill_on_drop: false }`
[INFO] [stdout] f95a4edc9e0c154e32e5d9f36e214a2b48c2a1814c5918b27494896a98eafadc