[INFO] updating cached repository https://github.com/gluon-lang/gluon [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/gluon-lang/gluon [INFO] [stderr] 1c117064..4a59d18d master -> master [INFO] [stderr] + b225445f...4a59d18d staging -> staging (forced update) [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4a59d18d263d40a35a50c3685f0ea37d5e57de86 [INFO] checking gluon-lang/gluon against master#2da942f32802c8233a09744024dfbc34431adf65 for pr-66963 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluon-lang%2Fgluon" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gluon-lang/gluon on toolchain 2da942f32802c8233a09744024dfbc34431adf65 [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/gluon-lang/gluon [INFO] removed 1 missing examples [INFO] removed 1 missing tests [INFO] removed workspace from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_base from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_check from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_codegen from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_format from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_parser from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_vm from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_codegen from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_completion from git repo https://github.com/gluon-lang/gluon [INFO] removed path dependency gluon_base from git repo https://github.com/gluon-lang/gluon [INFO] finished tweaking git repo https://github.com/gluon-lang/gluon [INFO] tweaked toml for git repo https://github.com/gluon-lang/gluon written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/gluon-lang/gluon already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-0/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" "+2da942f32802c8233a09744024dfbc34431adf65" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2da942f32802c8233a09744024dfbc34431adf65" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+2da942f32802c8233a09744024dfbc34431adf65" "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] 75134e456564c63600eb81032822761677a211b4489ec87e53a6948f994ee68e [INFO] running `"docker" "start" "-a" "75134e456564c63600eb81032822761677a211b4489ec87e53a6948f994ee68e"` [INFO] [stderr] Checking collect-mac v0.1.0 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling anymap v0.12.1 [INFO] [stderr] Compiling gluon_vm v0.13.1 [INFO] [stderr] Compiling pulldown-cmark v0.6.1 [INFO] [stderr] Checking frunk_core v0.3.0 [INFO] [stderr] Checking archery v0.3.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Checking tokio-retry v0.2.0 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Compiling gluon_codegen v0.13.1 [INFO] [stderr] Compiling salsa-macros v0.13.2 [INFO] [stderr] Compiling serde_derive_state v0.4.9 [INFO] [stderr] Checking rpds v0.7.0 [INFO] [stderr] Compiling pretty v0.5.2 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking bincode v1.2.0 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking codespan v0.3.0 [INFO] [stderr] Checking tensile v0.5.0 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking codespan-reporting v0.3.0 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking salsa v0.13.2 [INFO] [stderr] Checking hashbrown v0.6.3 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling lalrpop v0.17.2 [INFO] [stderr] Checking gluon_base v0.13.1 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] Checking gluon_check v0.13.1 [INFO] [stderr] Checking gluon_format v0.13.1 [INFO] [stderr] Checking gluon_completion v0.13.1 [INFO] [stderr] Compiling gluon v0.13.1 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `gluon v0.13.1 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/gluon-68f2af57bb9737d1/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [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: 0x556b39514d84 - backtrace::backtrace::libunwind::trace::h6895db142988ec40 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x556b39514d84 - backtrace::backtrace::trace_unsynchronized::hb4c7b5e2760a542f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x556b39514d84 - std::sys_common::backtrace::_print_fmt::h59fedae292a93b07 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x556b39514d84 - ::fmt::h0b9402b71e796a7b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x556b3952e87c - core::fmt::write::h8e864ed82e4a5c6d [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x556b39512c47 - std::io::Write::write_fmt::h31ae187092c774c4 [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x556b39516d6e - std::sys_common::backtrace::_print::h096797b36cb690f1 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x556b39516d6e - std::sys_common::backtrace::print::hebc5bdfec0b7b03d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x556b39516d6e - std::panicking::default_hook::{{closure}}::h32b71b0981329be4 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x556b39516a61 - std::panicking::default_hook::hc2a0eed54a10bb2c [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x556b3951739b - std::panicking::rust_panic_with_hook::h088ef637ac96cfd8 [INFO] [stderr] at src/libstd/panicking.rs:471 [INFO] [stderr] 11: 0x556b39516f4e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 12: 0x556b3952c31e - core::panicking::panic_fmt::hf468134b84159d79 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 13: 0x556b3952c417 - core::result::unwrap_failed::h737b4fcb13d6504c [INFO] [stderr] at src/libcore/result.rs:1189 [INFO] [stderr] 14: 0x556b394d8910 - core::result::Result::unwrap::h2350cebcd4710014 [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libcore/result.rs:957 [INFO] [stderr] 15: 0x556b394d6bc6 - build_script_build::example_24_up_to_date::hc71acb8d609f9827 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:136 [INFO] [stderr] 16: 0x556b394d7642 - build_script_build::main::hb8cac5c2c1123a47 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:181 [INFO] [stderr] 17: 0x556b394d91d0 - std::rt::lang_start::{{closure}}::hbda8f0c0a3a371ef [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x556b39516e33 - std::rt::lang_start_internal::{{closure}}::hfa484c171d6ea8e2 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x556b39516e33 - std::panicking::try::do_call::h54c627f6a1adac40 [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 20: 0x556b395196ea - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 21: 0x556b39517830 - std::panicking::try::h6c446ac00e48a701 [INFO] [stderr] at src/libstd/panicking.rs:270 [INFO] [stderr] 22: 0x556b39517830 - std::panic::catch_unwind::h57aae28d6a94e12e [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x556b39517830 - std::rt::lang_start_internal::hadfb0360ba7e8f4d [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 24: 0x556b394d91a9 - std::rt::lang_start::h33ddf5b3948c2f4f [INFO] [stderr] at /rustc/2da942f32802c8233a09744024dfbc34431adf65/src/libstd/rt.rs:67 [INFO] [stderr] 25: 0x556b394d774a - main [INFO] [stderr] 26: 0x7f78c5e52b97 - __libc_start_main [INFO] [stderr] 27: 0x556b394d640a - _start [INFO] [stderr] 28: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "75134e456564c63600eb81032822761677a211b4489ec87e53a6948f994ee68e"` [INFO] running `"docker" "rm" "-f" "75134e456564c63600eb81032822761677a211b4489ec87e53a6948f994ee68e"` [INFO] [stdout] 75134e456564c63600eb81032822761677a211b4489ec87e53a6948f994ee68e