[INFO] fetching crate pouf 0.3.0...
[INFO] testing pouf-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate pouf 0.3.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate pouf 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pouf 0.3.0
[INFO] finished tweaking crates.io crate pouf 0.3.0
[INFO] tweaked toml for crates.io crate pouf 0.3.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate pouf 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e017a8f6088b3e34143a6258f98613b0e35e133bf6de2477c2d48c374f54acf4
[INFO] running `Command { std: "docker" "start" "-a" "e017a8f6088b3e34143a6258f98613b0e35e133bf6de2477c2d48c374f54acf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e017a8f6088b3e34143a6258f98613b0e35e133bf6de2477c2d48c374f54acf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e017a8f6088b3e34143a6258f98613b0e35e133bf6de2477c2d48c374f54acf4", kill_on_drop: false }`
[INFO] [stdout] e017a8f6088b3e34143a6258f98613b0e35e133bf6de2477c2d48c374f54acf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3459b2d553fa0413a14cdf5bfa638e4397d7d523e0a5969f7d13e64d6096107d
[INFO] running `Command { std: "docker" "start" "-a" "3459b2d553fa0413a14cdf5bfa638e4397d7d523e0a5969f7d13e64d6096107d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling fake v2.4.3
[INFO] [stderr]    Compiling clap_complete v3.1.1
[INFO] [stderr]    Compiling pouf v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: failed to run custom build command for `pouf v0.3.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/pouf-9c303240e9245072/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] running `Command { std: "docker" "inspect" "3459b2d553fa0413a14cdf5bfa638e4397d7d523e0a5969f7d13e64d6096107d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3459b2d553fa0413a14cdf5bfa638e4397d7d523e0a5969f7d13e64d6096107d", kill_on_drop: false }`
[INFO] [stdout] 3459b2d553fa0413a14cdf5bfa638e4397d7d523e0a5969f7d13e64d6096107d