[INFO] cloning repository https://github.com/uranusjr/molt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uranusjr/molt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43f17bf54d6c6fca62836676a926b5a27d602095 [INFO] checking uranusjr/molt against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Furanusjr%2Fmolt" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/uranusjr/molt on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/uranusjr/molt [INFO] finished tweaking git repo https://github.com/uranusjr/molt [INFO] tweaked toml for git repo https://github.com/uranusjr/molt written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/uranusjr/molt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ad8f5b4c5ff9417712d5264df1bd666a6f45060001ac303fdcb41f9ac0d8058 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0ad8f5b4c5ff9417712d5264df1bd666a6f45060001ac303fdcb41f9ac0d8058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ad8f5b4c5ff9417712d5264df1bd666a6f45060001ac303fdcb41f9ac0d8058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ad8f5b4c5ff9417712d5264df1bd666a6f45060001ac303fdcb41f9ac0d8058", kill_on_drop: false }` [INFO] [stdout] 0ad8f5b4c5ff9417712d5264df1bd666a6f45060001ac303fdcb41f9ac0d8058 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6ab7b9a4b8c55db3cd9d5547e85b3a66db234e06f4c7f91e388b3d2aa187c0d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b6ab7b9a4b8c55db3cd9d5547e85b3a66db234e06f4c7f91e388b3d2aa187c0d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.30 [INFO] [stderr] Compiling cc v1.0.35 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling serde v1.0.90 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling regex v1.1.5 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking encode_unicode v0.3.5 [INFO] [stderr] Checking dunce v1.0.0 [INFO] [stderr] Checking unindent v0.1.3 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling libc v0.2.51 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Compiling rust-embed-impl v4.3.0 [INFO] [stderr] Checking csv-core v0.1.5 [INFO] [stderr] Checking aho-corasick v0.7.3 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking rust-embed v4.3.0 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Checking which v2.0.1 [INFO] [stderr] Compiling molt v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `molt v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/molt-b5753dc909522370/build-script-build` (exit code: 1) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rereun-if-changed=/opt/rustwide/workdir/target [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/locks.schema.json [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/_backports.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/__init__.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign/pipfile_lock.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign/__init__.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/foreign/poetry_lock.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/python/molt/locks.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/packaging.txt [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/__main__.py [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/molt.txt [INFO] [stderr] cargo:rerun-if-changed=/opt/rustwide/workdir/vendor/virtenv.txt [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] Traceback (most recent call last): [INFO] [stderr] File "/usr/lib/python3.8/runpy.py", line 194, in _run_module_as_main [INFO] [stderr] return _run_code(code, main_globals, None, [INFO] [stderr] File "/usr/lib/python3.8/runpy.py", line 87, in _run_code [INFO] [stderr] exec(code, run_globals) [INFO] [stderr] File "/opt/rustwide/workdir/vendor/__main__.py", line 128, in [INFO] [stderr] main() [INFO] [stderr] File "/opt/rustwide/workdir/vendor/__main__.py", line 115, in main [INFO] [stderr] os.makedirs(p) [INFO] [stderr] File "/usr/lib/python3.8/os.py", line 213, in makedirs [INFO] [stderr] makedirs(head, exist_ok=exist_ok) [INFO] [stderr] File "/usr/lib/python3.8/os.py", line 213, in makedirs [INFO] [stderr] makedirs(head, exist_ok=exist_ok) [INFO] [stderr] File "/usr/lib/python3.8/os.py", line 223, in makedirs [INFO] [stderr] mkdir(name, mode) [INFO] [stderr] OSError: [Errno 30] Read-only file system: '/opt/rustwide/workdir/target' [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b6ab7b9a4b8c55db3cd9d5547e85b3a66db234e06f4c7f91e388b3d2aa187c0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ab7b9a4b8c55db3cd9d5547e85b3a66db234e06f4c7f91e388b3d2aa187c0d", kill_on_drop: false }` [INFO] [stdout] b6ab7b9a4b8c55db3cd9d5547e85b3a66db234e06f4c7f91e388b3d2aa187c0d