[INFO] updating cached repository https://github.com/RustPython/RustPython [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/RustPython/RustPython [INFO] [stderr] - [deleted] (none) -> coolreader18/asyncawait [INFO] [stderr] - [deleted] (none) -> coolreader18/asyncio [INFO] [stderr] - [deleted] (none) -> coolreader18/asyncio-pre [INFO] [stderr] - [deleted] (none) -> coolreader18/encoding [INFO] [stderr] - [deleted] (none) -> coolreader18/raw-byte-lit-fix [INFO] [stderr] - [deleted] (none) -> coolreader18/vm-lib-reorganize [INFO] [stderr] * [new branch] coolreader18/io-update -> coolreader18/io-update [INFO] [stderr] * [new branch] coolreader18/misc-changes -> coolreader18/misc-changes [INFO] [stderr] * [new branch] coolreader18/os-stuff -> coolreader18/os-stuff [INFO] [stderr] * [new branch] coolreader18/time-structseq -> coolreader18/time-structseq [INFO] [stderr] 79b65e64..97b8a7bf master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 97b8a7bf320dfde40de0809f2de19573e2c7ec28 [INFO] checking RustPython/RustPython against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRustPython%2FRustPython" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RustPython/RustPython on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952 [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/RustPython/RustPython [INFO] removed workspace from git repo https://github.com/RustPython/RustPython [INFO] removed path dependency rustpython-compiler from git repo https://github.com/RustPython/RustPython [INFO] removed path dependency rustpython-parser from git repo https://github.com/RustPython/RustPython [INFO] removed path dependency rustpython-vm from git repo https://github.com/RustPython/RustPython [INFO] finished tweaking git repo https://github.com/RustPython/RustPython [INFO] tweaked toml for git repo https://github.com/RustPython/RustPython written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/RustPython/RustPython already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7d478b3b40a3e7e78094ffd3d0628e3700b4774f597f64b5a3e1586541ee4c6a [INFO] running `"docker" "start" "-a" "7d478b3b40a3e7e78094ffd3d0628e3700b4774f597f64b5a3e1586541ee4c6a"` [INFO] [stderr] Compiling unic-char-range v0.9.0 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling wtf8 v0.0.3 [INFO] [stderr] Compiling rustpython-vm v0.1.1 [INFO] [stderr] Compiling cpython v0.2.1 [INFO] [stderr] Checking hexf-parse v0.1.0 [INFO] [stderr] Checking unicode-casing v0.1.0 [INFO] [stderr] Checking unicode_names2 v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Checking subprocess v0.1.18 [INFO] [stderr] Checking gethostname v0.2.0 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Checking statrs v0.10.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling rustc_version_runtime v0.1.5 [INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc_version_runtime-0baf0cffbc6ef074/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1189:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558dab776cd4 - backtrace::backtrace::libunwind::trace::hdb81db0bd6831d04 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x558dab776cd4 - backtrace::backtrace::trace_unsynchronized::h38672f8e088162ec [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x558dab776cd4 - std::sys_common::backtrace::_print_fmt::h3477885c1cf600bf [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x558dab776cd4 - ::fmt::h1b1db80893bb1d47 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x558dab7945ac - core::fmt::write::hb45c0f2659d06ea0 [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x558dab774837 - std::io::Write::write_fmt::h69aed8c2f069f95a [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x558dab778cbe - std::sys_common::backtrace::_print::h7994adb630479b56 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x558dab778cbe - std::sys_common::backtrace::print::h3b61bc008bfbd441 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x558dab778cbe - std::panicking::default_hook::{{closure}}::h3fe670170d668cf0 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x558dab7789b1 - std::panicking::default_hook::h3b06cb1df08e0592 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x558dab7792eb - std::panicking::rust_panic_with_hook::h1d228350fd59b915 [INFO] [stderr] at src/libstd/panicking.rs:471 [INFO] [stderr] 11: 0x558dab778e9e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 12: 0x558dab791dbe - core::panicking::panic_fmt::h859a658f321e3538 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 13: 0x558dab791eb7 - core::result::unwrap_failed::h2115f970ea0a48ba [INFO] [stderr] at src/libcore/result.rs:1189 [INFO] [stderr] 14: 0x558dab74d860 - core::result::Result::unwrap::hf1572f896897bd87 [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libcore/result.rs:957 [INFO] [stderr] 15: 0x558dab749e3b - build_script_build::main::he4ddf3416db833a0 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27 [INFO] [stderr] 16: 0x558dab74b650 - std::rt::lang_start::{{closure}}::h3d04f0c0630b05ba [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libstd/rt.rs:67 [INFO] [stderr] 17: 0x558dab778d83 - std::rt::lang_start_internal::{{closure}}::h1784eb06fa376c84 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 18: 0x558dab778d83 - std::panicking::try::do_call::hc1b239edbaea435b [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 19: 0x558dab77f12a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 20: 0x558dab779780 - std::panicking::try::h3488fc3f1d3c9eea [INFO] [stderr] at src/libstd/panicking.rs:270 [INFO] [stderr] 21: 0x558dab779780 - std::panic::catch_unwind::h2a34869edc5a61ae [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 22: 0x558dab779780 - std::rt::lang_start_internal::h0cda2cb9c4b6b0f8 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 23: 0x558dab74b629 - std::rt::lang_start::h1af281359628564f [INFO] [stderr] at /rustc/7cb06892a23b4da510686618c8730f0b2e8bd952/src/libstd/rt.rs:67 [INFO] [stderr] 24: 0x558dab74ae7a - main [INFO] [stderr] 25: 0x7f004c08db97 - __libc_start_main [INFO] [stderr] 26: 0x558dab7497ba - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7d478b3b40a3e7e78094ffd3d0628e3700b4774f597f64b5a3e1586541ee4c6a"` [INFO] running `"docker" "rm" "-f" "7d478b3b40a3e7e78094ffd3d0628e3700b4774f597f64b5a3e1586541ee4c6a"` [INFO] [stdout] 7d478b3b40a3e7e78094ffd3d0628e3700b4774f597f64b5a3e1586541ee4c6a