[INFO] fetching crate nomino 1.3.1...
[INFO] checking nomino-1.3.1 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate nomino 1.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate nomino 1.3.1 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nomino 1.3.1
[INFO] finished tweaking crates.io crate nomino 1.3.1
[INFO] tweaked toml for crates.io crate nomino 1.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate nomino 1.3.1 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c81301529e0a10b14ebe7d7327e405707c52c651c7e35aeb0e145e1a3cc2d9c5
[INFO] running `Command { std: "docker" "start" "-a" "c81301529e0a10b14ebe7d7327e405707c52c651c7e35aeb0e145e1a3cc2d9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c81301529e0a10b14ebe7d7327e405707c52c651c7e35aeb0e145e1a3cc2d9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c81301529e0a10b14ebe7d7327e405707c52c651c7e35aeb0e145e1a3cc2d9c5", kill_on_drop: false }`
[INFO] [stdout] c81301529e0a10b14ebe7d7327e405707c52c651c7e35aeb0e145e1a3cc2d9c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8eac93762607798091aa7f700e0566b782fe02817680164b6bd51549a0cb205
[INFO] running `Command { std: "docker" "start" "-a" "d8eac93762607798091aa7f700e0566b782fe02817680164b6bd51549a0cb205", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling rustix v0.36.6
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]    Compiling nomino v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking predicates-core v1.0.5
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking natord v1.0.9
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr] error: failed to run custom build command for `nomino v1.3.1 (/opt/rustwide/workdir)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/nomino-ce14e348b4acb3aa/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d8eac93762607798091aa7f700e0566b782fe02817680164b6bd51549a0cb205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8eac93762607798091aa7f700e0566b782fe02817680164b6bd51549a0cb205", kill_on_drop: false }`
[INFO] [stdout] d8eac93762607798091aa7f700e0566b782fe02817680164b6bd51549a0cb205
