[INFO] cloning repository https://github.com/newfla/egui-theme-switcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/newfla/egui-theme-switcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnewfla%2Fegui-theme-switcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnewfla%2Fegui-theme-switcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4760366a820f7fb7e6d4931b05a3d4199740b58a
[INFO] checking newfla/egui-theme-switcher against master#fe55364329579d361b1ab565728bc033a7dba07e for pr-146013
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnewfla%2Fegui-theme-switcher" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/newfla/egui-theme-switcher
[INFO] finished tweaking git repo https://github.com/newfla/egui-theme-switcher
[INFO] tweaked toml for git repo https://github.com/newfla/egui-theme-switcher written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/newfla/egui-theme-switcher on toolchain fe55364329579d361b1ab565728bc033a7dba07e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/newfla/egui-theme-switcher 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" "+fe55364329579d361b1ab565728bc033a7dba07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded emath v0.32.1
[INFO] [stderr]   Downloaded egui-winit v0.32.1
[INFO] [stderr]   Downloaded egui_glow v0.32.1
[INFO] [stderr]   Downloaded zbus_macros v5.10.0
[INFO] [stderr]   Downloaded egui-wgpu v0.32.1
[INFO] [stderr]   Downloaded zvariant_derive v5.7.0
[INFO] [stderr]   Downloaded zvariant_utils v3.2.1
[INFO] [stderr]   Downloaded ecolor v0.32.1
[INFO] [stderr]   Downloaded egui v0.32.1
[INFO] [stderr]   Downloaded epaint v0.32.1
[INFO] [stderr]   Downloaded eframe v0.32.1
[INFO] [stderr]   Downloaded epaint_default_fonts v0.32.1
[INFO] [stderr]   Downloaded zvariant v5.7.0
[INFO] [stderr]   Downloaded zbus v5.10.0
[INFO] [stderr]   Downloaded egui_material_icons v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83d313d402be84c10028831b80c9b17d6d20986d1960ba2c8204f6ef92a7be88
[INFO] running `Command { std: "docker" "start" "-a" "83d313d402be84c10028831b80c9b17d6d20986d1960ba2c8204f6ef92a7be88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83d313d402be84c10028831b80c9b17d6d20986d1960ba2c8204f6ef92a7be88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83d313d402be84c10028831b80c9b17d6d20986d1960ba2c8204f6ef92a7be88", kill_on_drop: false }`
[INFO] [stdout] 83d313d402be84c10028831b80c9b17d6d20986d1960ba2c8204f6ef92a7be88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+fe55364329579d361b1ab565728bc033a7dba07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ae78a0b4024c9364b01c0f631ff54160f76062746a4517b637e837cf7e989ac
[INFO] running `Command { std: "docker" "start" "-a" "3ae78a0b4024c9364b01c0f631ff54160f76062746a4517b637e837cf7e989ac", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `xkeysym v0.2.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `xkeysym v0.2.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/xkeysym-0.2.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "3ae78a0b4024c9364b01c0f631ff54160f76062746a4517b637e837cf7e989ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ae78a0b4024c9364b01c0f631ff54160f76062746a4517b637e837cf7e989ac", kill_on_drop: false }`
[INFO] [stdout] 3ae78a0b4024c9364b01c0f631ff54160f76062746a4517b637e837cf7e989ac