[INFO] cloning repository https://github.com/Pavel-chemist/graph_gen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Pavel-chemist/graph_gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Fgraph_gen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Fgraph_gen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfb599d8b111e3dc89da01520d748a23ddd9e819
[INFO] checking Pavel-chemist/graph_gen against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPavel-chemist%2Fgraph_gen" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Pavel-chemist/graph_gen 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/Pavel-chemist/graph_gen
[INFO] finished tweaking git repo https://github.com/Pavel-chemist/graph_gen
[INFO] tweaked toml for git repo https://github.com/Pavel-chemist/graph_gen written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Pavel-chemist/graph_gen 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v2.1.0
[INFO] [stderr]   Downloaded fltk v1.4.1
[INFO] [stderr]   Downloaded fltk-sys v1.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] dbee2d87719e1799fc2f23e105909bf5ded08c2e1e4bca3d30692e14e5b780fd
[INFO] running `Command { std: "docker" "start" "-a" "dbee2d87719e1799fc2f23e105909bf5ded08c2e1e4bca3d30692e14e5b780fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbee2d87719e1799fc2f23e105909bf5ded08c2e1e4bca3d30692e14e5b780fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbee2d87719e1799fc2f23e105909bf5ded08c2e1e4bca3d30692e14e5b780fd", kill_on_drop: false }`
[INFO] [stdout] dbee2d87719e1799fc2f23e105909bf5ded08c2e1e4bca3d30692e14e5b780fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 663e63cce36dbdddbfc19e58e9b6822ca35bba9d1069f7eced99aaba206c402e
[INFO] running `Command { std: "docker" "start" "-a" "663e63cce36dbdddbfc19e58e9b6822ca35bba9d1069f7eced99aaba206c402e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]     Checking cty v0.2.2
[INFO] [stderr]     Checking bitflags v2.1.0
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]    Compiling fltk-sys v1.4.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking fltk v1.4.1
[INFO] [stderr]     Checking graph_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `app` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     app,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     *,
[INFO] [stdout]   |     - the item `app` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `enums` is imported redundantly
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     enums::{self, Color, ColorDepth, Event, FrameType},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     *,
[INFO] [stdout]   |     - the item `enums` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `app` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     app,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     *,
[INFO] [stdout]   |     - the item `app` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `enums` is imported redundantly
[INFO] [stdout]  --> src/main.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 |     enums::{self, Color, ColorDepth, Event, FrameType},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 6 |     *,
[INFO] [stdout]   |     - the item `enums` is already imported here
[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 32.44s
[INFO] running `Command { std: "docker" "inspect" "663e63cce36dbdddbfc19e58e9b6822ca35bba9d1069f7eced99aaba206c402e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "663e63cce36dbdddbfc19e58e9b6822ca35bba9d1069f7eced99aaba206c402e", kill_on_drop: false }`
[INFO] [stdout] 663e63cce36dbdddbfc19e58e9b6822ca35bba9d1069f7eced99aaba206c402e