[INFO] cloning repository https://github.com/AwesomeARC/MCArtist
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AwesomeARC/MCArtist" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesomeARC%2FMCArtist", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesomeARC%2FMCArtist'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0d4d2c3d70db74b8992566964282bae47ddd909b
[INFO] testing AwesomeARC/MCArtist against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAwesomeARC%2FMCArtist" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AwesomeARC/MCArtist on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AwesomeARC/MCArtist
[INFO] finished tweaking git repo https://github.com/AwesomeARC/MCArtist
[INFO] tweaked toml for git repo https://github.com/AwesomeARC/MCArtist written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/AwesomeARC/MCArtist already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yaml-rust v0.4.5
[INFO] [stderr]   Downloaded itertools v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cade8e35c2c38bac0d8210d0bacf3a2fb7e9da098328dbecb6b68be19fa9287
[INFO] running `Command { std: "docker" "start" "-a" "1cade8e35c2c38bac0d8210d0bacf3a2fb7e9da098328dbecb6b68be19fa9287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cade8e35c2c38bac0d8210d0bacf3a2fb7e9da098328dbecb6b68be19fa9287", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cade8e35c2c38bac0d8210d0bacf3a2fb7e9da098328dbecb6b68be19fa9287", kill_on_drop: false }`
[INFO] [stdout] 1cade8e35c2c38bac0d8210d0bacf3a2fb7e9da098328dbecb6b68be19fa9287
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee1985c0ba4c85f333e5ee6da2602ec91ccc330caac786e6678ee2e6053b36fd
[INFO] running `Command { std: "docker" "start" "-a" "ee1985c0ba4c85f333e5ee6da2602ec91ccc330caac786e6678ee2e6053b36fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling weezl v0.1.5
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling bytemuck v1.7.0
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling bakery v0.1.0 (/opt/rustwide/workdir/src/bakery)
[INFO] [stderr]    Compiling mcartist v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `mcartist v2.0.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/mcartist-0d758eac10a8b2ae/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=./src/bakery/assets/textures
[INFO] [stderr]   cargo:rerun-if-changed=./src/bakery/baked_blocks.json
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] running `Command { std: "docker" "inspect" "ee1985c0ba4c85f333e5ee6da2602ec91ccc330caac786e6678ee2e6053b36fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee1985c0ba4c85f333e5ee6da2602ec91ccc330caac786e6678ee2e6053b36fd", kill_on_drop: false }`
[INFO] [stdout] ee1985c0ba4c85f333e5ee6da2602ec91ccc330caac786e6678ee2e6053b36fd