[INFO] cloning repository https://github.com/calculon102/xgifwallpaper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/calculon102/xgifwallpaper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalculon102%2Fxgifwallpaper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalculon102%2Fxgifwallpaper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 226ff958b19c90b64a0b454fcaf5588c8a0ee0fb
[INFO] checking calculon102/xgifwallpaper against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcalculon102%2Fxgifwallpaper" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/calculon102/xgifwallpaper 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/calculon102/xgifwallpaper
[INFO] finished tweaking git repo https://github.com/calculon102/xgifwallpaper
[INFO] tweaked toml for git repo https://github.com/calculon102/xgifwallpaper written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/calculon102/xgifwallpaper 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]     Updating git repository `https://github.com/calculon102/x11-rs/`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gift v0.10.0
[INFO] [stderr]   Downloaded resize v0.5.5
[INFO] [stderr]   Downloaded rgb v0.8.29
[INFO] [stderr]   Downloaded pix v0.13.1
[INFO] [stderr]   Downloaded nix v0.23.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] aa99b96428ca9fd47e3e0845edc6b5ed8a64ae34f0dbdfb3fae8fe56583536e9
[INFO] running `Command { std: "docker" "start" "-a" "aa99b96428ca9fd47e3e0845edc6b5ed8a64ae34f0dbdfb3fae8fe56583536e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa99b96428ca9fd47e3e0845edc6b5ed8a64ae34f0dbdfb3fae8fe56583536e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa99b96428ca9fd47e3e0845edc6b5ed8a64ae34f0dbdfb3fae8fe56583536e9", kill_on_drop: false }`
[INFO] [stdout] aa99b96428ca9fd47e3e0845edc6b5ed8a64ae34f0dbdfb3fae8fe56583536e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9da98e421c5311a7e3c1f0908e419dc0aed4498be5d38d847d94d3d8709b7726
[INFO] running `Command { std: "docker" "start" "-a" "9da98e421c5311a7e3c1f0908e419dc0aed4498be5d38d847d94d3d8709b7726", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling pix v0.13.1
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]    Compiling xgifwallpaper v0.4.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]     Checking rgb v0.8.29
[INFO] [stderr]    Compiling x11 v2.19.1 (https://github.com/calculon102/x11-rs/?branch=master#ecefe07a)
[INFO] [stderr]     Checking resize v0.5.5
[INFO] [stderr]     Checking gift v0.10.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking ctrlc v3.2.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `Command { std: "docker" "inspect" "9da98e421c5311a7e3c1f0908e419dc0aed4498be5d38d847d94d3d8709b7726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da98e421c5311a7e3c1f0908e419dc0aed4498be5d38d847d94d3d8709b7726", kill_on_drop: false }`
[INFO] [stdout] 9da98e421c5311a7e3c1f0908e419dc0aed4498be5d38d847d94d3d8709b7726