Dec 05 09:10:56.035 INFO testing rust-lang-nursery/polonius against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 09:10:56.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 05 09:10:56.727 INFO [stdout] 44ca33a94a8d4826fbc4e11bc5f5e548bf353cab32beb96efee2ee1ea75ee1e0 Dec 05 09:10:56.730 INFO running `"docker" "start" "-a" "44ca33a94a8d4826fbc4e11bc5f5e548bf353cab32beb96efee2ee1ea75ee1e0"` Dec 05 09:10:57.899 INFO [stderr] usermod: no changes Dec 05 09:10:58.238 INFO [stderr] Compiling string_cache_shared v0.3.0 Dec 05 09:10:58.239 INFO [stderr] Compiling precomputed-hash v0.1.1 Dec 05 09:10:58.239 INFO [stderr] Compiling diff v0.1.11 Dec 05 09:10:58.239 INFO [stderr] Compiling lalrpop-util v0.15.2 Dec 05 09:10:58.239 INFO [stderr] Compiling ena v0.5.0 Dec 05 09:10:58.242 INFO [stderr] Compiling datafrog v0.1.0 Dec 05 09:10:58.242 INFO [stderr] Compiling petgraph v0.4.13 Dec 05 09:10:58.242 INFO [stderr] Compiling ascii-canvas v1.0.0 Dec 05 09:10:59.605 INFO [stderr] Compiling rustc-hash v1.0.1 Dec 05 09:10:59.697 INFO [stderr] Compiling new_debug_unreachable v1.0.1 Dec 05 09:11:00.387 INFO [stderr] Compiling string_cache_codegen v0.4.1 Dec 05 09:11:01.210 INFO [stderr] Compiling streaming-stats v0.1.29 Dec 05 09:11:04.673 INFO [stderr] Compiling atty v0.1.2 Dec 05 09:11:04.676 INFO [stderr] Compiling digest v0.7.5 Dec 05 09:11:04.712 INFO [stderr] Compiling polonius-engine v0.6.0 (/source/polonius-engine) Dec 05 09:11:04.724 INFO [stderr] Compiling regex v0.2.11 Dec 05 09:11:04.938 INFO [stderr] Compiling structopt-derive v0.2.10 Dec 05 09:11:05.116 INFO [stderr] Compiling histo v0.1.0 Dec 05 09:11:11.432 INFO [stderr] Compiling sha2 v0.7.1 Dec 05 09:11:11.432 INFO [stderr] Compiling string_cache v0.7.3 Dec 05 09:11:19.010 INFO [stderr] Compiling structopt v0.2.10 Dec 05 09:11:27.774 INFO [stderr] Compiling lalrpop-snap v0.15.2 Dec 05 09:11:27.776 INFO [stderr] Compiling docopt v0.8.3 Dec 05 09:12:43.893 INFO [stderr] Compiling lalrpop v0.15.2 Dec 05 09:13:57.957 INFO [stderr] Compiling polonius-parser v0.2.0 (/source/polonius-parser) Dec 05 09:14:03.074 INFO [stderr] error: failed to run custom build command for `polonius-parser v0.2.0 (/source/polonius-parser)` Dec 05 09:14:03.074 INFO [stderr] process didn't exit successfully: `/target/debug/build/polonius-parser-2c5a30ab80131535/build-script-build` (exit code: 101) Dec 05 09:14:03.074 INFO [stderr] --- stdout Dec 05 09:14:03.074 INFO [stderr] processing file `/source/polonius-parser/src/parser.lalrpop` Dec 05 09:14:03.074 INFO [stderr] Dec 05 09:14:03.074 INFO [stderr] --- stderr Dec 05 09:14:03.074 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:1009:5 Dec 05 09:14:03.074 INFO [stderr] stack backtrace: Dec 05 09:14:03.074 INFO [stderr] 0: 0x55a3ba7870a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h82c998a0e635a5c4 Dec 05 09:14:03.074 INFO [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 05 09:14:03.074 INFO [stderr] 1: 0x55a3ba7819f8 - std::sys_common::backtrace::_print::h5fbc0bc3cf12d9bf Dec 05 09:14:03.074 INFO [stderr] at src/libstd/sys_common/backtrace.rs:71 Dec 05 09:14:03.074 INFO [stderr] 2: 0x55a3ba7861a2 - std::panicking::default_hook::{{closure}}::h42b81c3dd1a50e32 Dec 05 09:14:03.074 INFO [stderr] at src/libstd/sys_common/backtrace.rs:59 Dec 05 09:14:03.074 INFO [stderr] at src/libstd/panicking.rs:211 Dec 05 09:14:03.074 INFO [stderr] 3: 0x55a3ba785f0d - std::panicking::default_hook::h6c8d8e1c12a669e5 Dec 05 09:14:03.074 INFO [stderr] at src/libstd/panicking.rs:227 Dec 05 09:14:03.074 INFO [stderr] 4: 0x55a3ba786850 - std::panicking::rust_panic_with_hook::hce93a56e38c2b0aa Dec 05 09:14:03.074 INFO [stderr] at src/libstd/panicking.rs:491 Dec 05 09:14:03.074 INFO [stderr] 5: 0x55a3ba7863d1 - std::panicking::continue_panic_fmt::hf3c774aec6124caa Dec 05 09:14:03.074 INFO [stderr] at src/libstd/panicking.rs:398 Dec 05 09:14:03.074 INFO [stderr] 6: 0x55a3ba7862b5 - rust_begin_unwind Dec 05 09:14:03.074 INFO [stderr] at src/libstd/panicking.rs:325 Dec 05 09:14:03.074 INFO [stderr] 7: 0x55a3ba799f3c - core::panicking::panic_fmt::haf17319257746a90 Dec 05 09:14:03.074 INFO [stderr] at src/libcore/panicking.rs:95 Dec 05 09:14:03.074 INFO [stderr] 8: 0x55a3b9d6d4d5 - core::result::unwrap_failed::h20e9e02ae44ceb8c Dec 05 09:14:03.074 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/macros.rs:26 Dec 05 09:14:03.074 INFO [stderr] 9: 0x55a3b9d6d33f - >::unwrap::h3b4ba8f48b9b71ab Dec 05 09:14:03.074 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libcore/result.rs:808 Dec 05 09:14:03.074 INFO [stderr] 10: 0x55a3b9d6d262 - build_script_build::main::h91428ed24a7a21a9 Dec 05 09:14:03.074 INFO [stderr] at polonius-parser/build.rs:4 Dec 05 09:14:03.074 INFO [stderr] 11: 0x55a3b9d6d93f - std::rt::lang_start::{{closure}}::hc0ad7f06467961ef Dec 05 09:14:03.074 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 05 09:14:03.074 INFO [stderr] 12: 0x55a3ba786252 - std::panicking::try::do_call::h3267af88d5a87e31 Dec 05 09:14:03.075 INFO [stderr] at src/libstd/rt.rs:59 Dec 05 09:14:03.075 INFO [stderr] at src/libstd/panicking.rs:310 Dec 05 09:14:03.075 INFO [stderr] 13: 0x55a3ba794f29 - __rust_maybe_catch_panic Dec 05 09:14:03.075 INFO [stderr] at src/libpanic_unwind/lib.rs:102 Dec 05 09:14:03.075 INFO [stderr] 14: 0x55a3ba786c23 - std::rt::lang_start_internal::hb3cfaec72f909ccc Dec 05 09:14:03.075 INFO [stderr] at src/libstd/panicking.rs:289 Dec 05 09:14:03.075 INFO [stderr] at src/libstd/panic.rs:398 Dec 05 09:14:03.075 INFO [stderr] at src/libstd/rt.rs:58 Dec 05 09:14:03.075 INFO [stderr] 15: 0x55a3b9d6d918 - std::rt::lang_start::h93ba6307a41833ee Dec 05 09:14:03.075 INFO [stderr] at /rustc/6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468/src/libstd/rt.rs:74 Dec 05 09:14:03.075 INFO [stderr] 16: 0x55a3b9d6d299 - main Dec 05 09:14:03.075 INFO [stderr] 17: 0x7f9b716c782f - __libc_start_main Dec 05 09:14:03.075 INFO [stderr] 18: 0x55a3b9d6d0c8 - _start Dec 05 09:14:03.075 INFO [stderr] 19: 0x0 - Dec 05 09:14:03.075 INFO [stderr] Dec 05 09:14:03.077 INFO [stderr] su: No module specific data is present Dec 05 09:14:04.979 INFO running `"docker" "inspect" "44ca33a94a8d4826fbc4e11bc5f5e548bf353cab32beb96efee2ee1ea75ee1e0"` Dec 05 09:14:05.326 INFO running `"docker" "rm" "-f" "44ca33a94a8d4826fbc4e11bc5f5e548bf353cab32beb96efee2ee1ea75ee1e0"` Dec 05 09:14:05.676 INFO [stdout] 44ca33a94a8d4826fbc4e11bc5f5e548bf353cab32beb96efee2ee1ea75ee1e0