[INFO] cloning repository https://github.com/Seres67/aliexpaint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Seres67/aliexpaint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeres67%2Faliexpaint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeres67%2Faliexpaint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68d53fa41dcf128840dc811b35e47518d8b18067
[INFO] checking Seres67/aliexpaint against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeres67%2Faliexpaint" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Seres67/aliexpaint 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/Seres67/aliexpaint
[INFO] finished tweaking git repo https://github.com/Seres67/aliexpaint
[INFO] tweaked toml for git repo https://github.com/Seres67/aliexpaint written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Seres67/aliexpaint 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c_vec v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 7e8c7496bfdb90c688144da21f3e6a23e4efe0d857c56dc9aa479df0ad8989d7
[INFO] running `Command { std: "docker" "start" "-a" "7e8c7496bfdb90c688144da21f3e6a23e4efe0d857c56dc9aa479df0ad8989d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e8c7496bfdb90c688144da21f3e6a23e4efe0d857c56dc9aa479df0ad8989d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8c7496bfdb90c688144da21f3e6a23e4efe0d857c56dc9aa479df0ad8989d7", kill_on_drop: false }`
[INFO] [stdout] 7e8c7496bfdb90c688144da21f3e6a23e4efe0d857c56dc9aa479df0ad8989d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] eef3fa738a8d05ffc8a3ef9fe23d423519f486264c8c1ef29e5705e62123ff5d
[INFO] running `Command { std: "docker" "start" "-a" "eef3fa738a8d05ffc8a3ef9fe23d423519f486264c8c1ef29e5705e62123ff5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking aliexpaint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Drawable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Drawable {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Drawable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Drawable {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Clickable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Clickable {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Clickable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Clickable {
[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 2.68s
[INFO] running `Command { std: "docker" "inspect" "eef3fa738a8d05ffc8a3ef9fe23d423519f486264c8c1ef29e5705e62123ff5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eef3fa738a8d05ffc8a3ef9fe23d423519f486264c8c1ef29e5705e62123ff5d", kill_on_drop: false }`
[INFO] [stdout] eef3fa738a8d05ffc8a3ef9fe23d423519f486264c8c1ef29e5705e62123ff5d
[INFO] checking Seres67/aliexpaint against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSeres67%2Faliexpaint" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Seres67/aliexpaint on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Seres67/aliexpaint
[INFO] finished tweaking git repo https://github.com/Seres67/aliexpaint
[INFO] tweaked toml for git repo https://github.com/Seres67/aliexpaint written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Seres67/aliexpaint 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ca22b67db5839c12b065dc0d9c2c104e47f624dfe3056f2d08378fdffd31bda
[INFO] running `Command { std: "docker" "start" "-a" "7ca22b67db5839c12b065dc0d9c2c104e47f624dfe3056f2d08378fdffd31bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ca22b67db5839c12b065dc0d9c2c104e47f624dfe3056f2d08378fdffd31bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca22b67db5839c12b065dc0d9c2c104e47f624dfe3056f2d08378fdffd31bda", kill_on_drop: false }`
[INFO] [stdout] 7ca22b67db5839c12b065dc0d9c2c104e47f624dfe3056f2d08378fdffd31bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3584f4a608fcb1e3a834a14bc3f220496681536e749ad50b8f2a4f2e7f094d61
[INFO] running `Command { std: "docker" "start" "-a" "3584f4a608fcb1e3a834a14bc3f220496681536e749ad50b8f2a4f2e7f094d61", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]     Checking c_vec v2.0.0
[INFO] [stderr]     Checking aliexpaint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Drawable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Drawable {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Clickable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Clickable {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Drawable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Drawable {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Clickable` is never used
[INFO] [stdout]  --> src/ui/mod.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Clickable {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "3584f4a608fcb1e3a834a14bc3f220496681536e749ad50b8f2a4f2e7f094d61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3584f4a608fcb1e3a834a14bc3f220496681536e749ad50b8f2a4f2e7f094d61", kill_on_drop: false }`
[INFO] [stdout] 3584f4a608fcb1e3a834a14bc3f220496681536e749ad50b8f2a4f2e7f094d61