[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] 111b4d0a..4a59d18d master -> master [INFO] [stderr] 111b4d0a..4a59d18d staging -> staging [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4a59d18d263d40a35a50c3685f0ea37d5e57de86 [INFO] checking gluon-lang/gluon against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluon-lang%2Fgluon" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/gluon-lang/gluon on toolchain e922e6444795ab795fab1943288aee3d543699b8 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "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-1/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" "+e922e6444795ab795fab1943288aee3d543699b8" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-1/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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" "+e922e6444795ab795fab1943288aee3d543699b8" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] d794a3895e7d26b8bd644c03a370836766b9e7b3c00b487f5fce0f1a188dac6e [INFO] running `"docker" "start" "-a" "d794a3895e7d26b8bd644c03a370836766b9e7b3c00b487f5fce0f1a188dac6e"` [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Checking collect-mac v0.1.0 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Checking strsim v0.9.2 [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 itertools v0.8.2 [INFO] [stderr] Checking pretty v0.5.2 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking archery v0.3.0 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking ena v0.13.1 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Checking tokio-timer v0.2.12 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rpds v0.7.0 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking crossbeam-channel v0.4.0 [INFO] [stderr] Compiling backtrace v0.3.40 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling sha2 v0.8.0 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking tokio-retry v0.2.0 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking tokio-threadpool v0.1.17 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking tokio-fs v0.1.6 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-udp v0.1.5 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling failure_derive v0.1.6 [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 salsa-macros v0.13.2 [INFO] [stderr] Compiling derive-new v0.5.8 [INFO] [stderr] Compiling serde_derive_state v0.4.9 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Compiling codespan v0.3.0 [INFO] [stderr] Checking tensile v0.5.0 [INFO] [stderr] Compiling const-random-macro v0.1.6 [INFO] [stderr] Compiling codespan-reporting v0.3.0 [INFO] [stderr] Checking const-random v0.1.6 [INFO] [stderr] Compiling ahash v0.2.18 [INFO] [stderr] Checking salsa v0.13.2 [INFO] [stderr] Checking hashbrown v0.6.3 [INFO] [stderr] Checking gluon_base v0.13.1 [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 serde v1.0.103 [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-5a7bda978f4df509/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: 0x55c8741d1c54 - backtrace::backtrace::libunwind::trace::h9f1d8738cf6f142e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55c8741d1c54 - backtrace::backtrace::trace_unsynchronized::h36d929b1b2ff5781 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55c8741d1c54 - std::sys_common::backtrace::_print_fmt::hacbc333e6aeece5a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x55c8741d1c54 - ::fmt::hdf9238626066ab75 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x55c8741eb74c - core::fmt::write::h5e029752b22165fa [INFO] [stderr] at src/libcore/fmt/mod.rs:1024 [INFO] [stderr] 5: 0x55c8741cfb17 - std::io::Write::write_fmt::hf6191160ed350e3f [INFO] [stderr] at src/libstd/io/mod.rs:1428 [INFO] [stderr] 6: 0x55c8741d3c3e - std::sys_common::backtrace::_print::h6a8189d6f64e43ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x55c8741d3c3e - std::sys_common::backtrace::print::h8fb1dcbcd98a6ec2 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x55c8741d3c3e - std::panicking::default_hook::{{closure}}::h85d7bb172edc868f [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 9: 0x55c8741d3931 - std::panicking::default_hook::h4c7e437cd4a16e76 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x55c8741d426b - std::panicking::rust_panic_with_hook::h8647154d80cbed98 [INFO] [stderr] at src/libstd/panicking.rs:471 [INFO] [stderr] 11: 0x55c8741d3e1e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 12: 0x55c8741e91ee - core::panicking::panic_fmt::he443c7a6ed279995 [INFO] [stderr] at src/libcore/panicking.rs:82 [INFO] [stderr] 13: 0x55c8741e92e7 - core::result::unwrap_failed::h0e3645285a9409f4 [INFO] [stderr] at src/libcore/result.rs:1189 [INFO] [stderr] 14: 0x55c874195830 - core::result::Result::unwrap::h6b25b6dc9d941a1b [INFO] [stderr] at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libcore/result.rs:957 [INFO] [stderr] 15: 0x55c874193ae6 - build_script_build::example_24_up_to_date::h00c133aea74b8dd3 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:136 [INFO] [stderr] 16: 0x55c874194562 - build_script_build::main::h082258d6cd1284f8 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:181 [INFO] [stderr] 17: 0x55c8741960f0 - std::rt::lang_start::{{closure}}::h8417e034180c8a60 [INFO] [stderr] at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/rt.rs:67 [INFO] [stderr] 18: 0x55c8741d3d03 - std::rt::lang_start_internal::{{closure}}::h537a2d77f0f9eb2b [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 19: 0x55c8741d3d03 - std::panicking::try::do_call::hac85bb9436248e0f [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 20: 0x55c8741d65ba - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 21: 0x55c8741d4700 - std::panicking::try::hfda737be6bc9b3a3 [INFO] [stderr] at src/libstd/panicking.rs:270 [INFO] [stderr] 22: 0x55c8741d4700 - std::panic::catch_unwind::hb168c94334b21b4b [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x55c8741d4700 - std::rt::lang_start_internal::h76b1fe1020874f18 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 24: 0x55c8741960c9 - std::rt::lang_start::had5a222ae8dcb333 [INFO] [stderr] at /rustc/e922e6444795ab795fab1943288aee3d543699b8/src/libstd/rt.rs:67 [INFO] [stderr] 25: 0x55c87419466a - main [INFO] [stderr] 26: 0x7fc013362b97 - __libc_start_main [INFO] [stderr] 27: 0x55c87419332a - _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" "d794a3895e7d26b8bd644c03a370836766b9e7b3c00b487f5fce0f1a188dac6e"` [INFO] running `"docker" "rm" "-f" "d794a3895e7d26b8bd644c03a370836766b9e7b3c00b487f5fce0f1a188dac6e"` [INFO] [stdout] d794a3895e7d26b8bd644c03a370836766b9e7b3c00b487f5fce0f1a188dac6e