[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] fab4cb83..111b4d0a master -> master [INFO] [stderr] fab4cb83..111b4d0a staging -> staging [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 111b4d0af96b160b795bc7ccfca0bf2c6fece182 [INFO] checking gluon-lang/gluon against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919 [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 4007d4ef26eab44bdabc2b7574d032152264d3ad [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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] 06e2764687f8963ba87c92b7dd1d360d7f95804fe34372393473e5a838539ea6 [INFO] running `"docker" "start" "-a" "06e2764687f8963ba87c92b7dd1d360d7f95804fe34372393473e5a838539ea6"` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Checking collect-mac v0.1.0 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [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 pretty v0.5.2 [INFO] [stderr] Checking archery v0.3.0 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking tokio-retry v0.2.0 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling gluon_codegen v0.13.1 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling salsa-macros v0.13.2 [INFO] [stderr] Compiling serde_derive_state v0.4.9 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking rpds v0.7.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking codespan v0.3.0 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking codespan-reporting v0.3.0 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tensile v0.5.0 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking hashbrown v0.6.3 [INFO] [stderr] Checking salsa v0.13.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking gluon_base v0.13.1 [INFO] [stderr] Compiling serde v1.0.103 [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-3ca088acfb23cf39/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: 0x56360cc10614 - backtrace::backtrace::libunwind::trace::h86a11ecd6abb81ed [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x56360cc10614 - backtrace::backtrace::trace_unsynchronized::hb15fe4110e5f85d2 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x56360cc10614 - std::sys_common::backtrace::_print_fmt::h3fe925aba6fb8a40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x56360cc10614 - ::fmt::heeb49cad91640f09 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x56360cc2a10c - core::fmt::write::h8833349fa0c8591c [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x56360cc0e4d7 - std::io::Write::write_fmt::h04c97778c24a45de [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x56360cc125fe - std::sys_common::backtrace::_print::h94674bd19992a2fa [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x56360cc125fe - std::sys_common::backtrace::print::h96ed28e8e2a34b72 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x56360cc125fe - std::panicking::default_hook::{{closure}}::h11c2ff14a155c2b9 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x56360cc122f1 - std::panicking::default_hook::h036f22f28618618b [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x56360cc12c2b - std::panicking::rust_panic_with_hook::hf61d02f6b05d844c [INFO] [stderr] at src/libstd/panicking.rs:471 [INFO] [stderr] 11: 0x56360cc127de - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 12: 0x56360cc27bae - core::panicking::panic_fmt::h9ef0f02a9d526368 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 13: 0x56360cc27ca7 - core::result::unwrap_failed::h794c12ab7a19eb5f [INFO] [stderr] at src/libcore/result.rs:1189 [INFO] [stderr] 14: 0x56360cbd3b30 - core::result::Result::unwrap::h5b9e44340ccb6e1f [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/libcore/result.rs:957 [INFO] [stderr] 15: 0x56360cbd1d16 - build_script_build::example_24_up_to_date::he487c23381a71da6 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:136 [INFO] [stderr] 16: 0x56360cbd2792 - build_script_build::main::h607554ccf6806b0b [INFO] [stderr] at /opt/rustwide/workdir/build.rs:181 [INFO] [stderr] 17: 0x56360cbd4320 - std::rt::lang_start::{{closure}}::hd5d574be190fd3e3 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x56360cc126c3 - std::rt::lang_start_internal::{{closure}}::h8908fde85afe23e2 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x56360cc126c3 - std::panicking::try::do_call::h4a6b7fd652bb44be [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 20: 0x56360cc14f7a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:81 [INFO] [stderr] 21: 0x56360cc130c0 - std::panicking::try::h3a04761f208f0237 [INFO] [stderr] at src/libstd/panicking.rs:270 [INFO] [stderr] 22: 0x56360cc130c0 - std::panic::catch_unwind::hcd13548900b20da0 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x56360cc130c0 - std::rt::lang_start_internal::hcbec06ca7695af54 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 24: 0x56360cbd42f9 - std::rt::lang_start::h236485396f237814 [INFO] [stderr] at /rustc/4007d4ef26eab44bdabc2b7574d032152264d3ad/src/libstd/rt.rs:67 [INFO] [stderr] 25: 0x56360cbd289a - main [INFO] [stderr] 26: 0x7f32ed530b97 - __libc_start_main [INFO] [stderr] 27: 0x56360cbd155a - _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" "06e2764687f8963ba87c92b7dd1d360d7f95804fe34372393473e5a838539ea6"` [INFO] running `"docker" "rm" "-f" "06e2764687f8963ba87c92b7dd1d360d7f95804fe34372393473e5a838539ea6"` [INFO] [stdout] 06e2764687f8963ba87c92b7dd1d360d7f95804fe34372393473e5a838539ea6