[INFO] cloning repository xasopheno/weresocool-parser [INFO] running `"git" "clone" "--bare" "git://github.com/xasopheno/weresocool-parser.git" "work/cache/sources/gh/xasopheno/weresocool-parser"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xasopheno/weresocool-parser'... [INFO] running `"git" "clone" "work/cache/sources/gh/xasopheno/weresocool-parser" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xasopheno/weresocool-parser"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xasopheno/weresocool-parser'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xasopheno/weresocool-parser" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xasopheno/weresocool-parser"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xasopheno/weresocool-parser'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 73ef9bd43fea7d8e1a18164cb3c7d5a79b6d4e3c [INFO] sha for GitHub repo xasopheno/weresocool-parser: 73ef9bd43fea7d8e1a18164cb3c7d5a79b6d4e3c [INFO] validating manifest of xasopheno/weresocool-parser on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xasopheno/weresocool-parser on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing xasopheno/weresocool-parser [INFO] finished frobbing xasopheno/weresocool-parser [INFO] frobbed toml for xasopheno/weresocool-parser written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xasopheno/weresocool-parser/Cargo.toml [INFO] started frobbing xasopheno/weresocool-parser [INFO] finished frobbing xasopheno/weresocool-parser [INFO] frobbed toml for xasopheno/weresocool-parser written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xasopheno/weresocool-parser/Cargo.toml [INFO] crate xasopheno/weresocool-parser already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lalrpop-util v0.16.0 [INFO] [stderr] Downloaded lalrpop v0.16.0 [INFO] [stderr] Downloaded ena v0.9.3 [INFO] [stderr] Downloaded lalrpop-snap v0.16.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing xasopheno/weresocool-parser against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xasopheno/weresocool-parser:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 60d71a36925e99bf1c1a284f289753858183ff49c81d2c6a11caf3bd6d079940 [INFO] running `"docker" "start" "-a" "60d71a36925e99bf1c1a284f289753858183ff49c81d2c6a11caf3bd6d079940"` [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling bit-vec v0.5.0 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling lalrpop-util v0.16.0 [INFO] [stderr] Compiling regex-syntax v0.4.2 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling ena v0.9.3 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling bit-set v0.5.0 [INFO] [stderr] Compiling colored v1.6.1 [INFO] [stderr] Compiling syn v0.15.8 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling string_cache_codegen v0.4.1 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling aho-corasick v0.6.8 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Compiling lalrpop-snap v0.16.0 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling lalrpop v0.16.0 [INFO] [stderr] error: failed to run custom build command for `lalrpop v0.16.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/lalrpop-261bd597f0f05e33/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.16.0/src/parser/lrgrammar.lalrpop` [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:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x561975846f4b - backtrace::backtrace::libunwind::trace::hcbf63b8d794b15f4 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x561975846f4b - backtrace::backtrace::trace_unsynchronized::h681e1cb201a9972d [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x561975846f4b - std::sys_common::backtrace::_print::hd27175ce39811176 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x561975846f4b - std::sys_common::backtrace::print::h117e2eebf9a1e122 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x561975846f4b - std::panicking::default_hook::{{closure}}::h6369b988ee675335 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 5: 0x561975846c4c - std::panicking::default_hook::hfaefd2bea4c25f9e [INFO] [stderr] at src/libstd/panicking.rs:212 [INFO] [stderr] 6: 0x561975847660 - std::panicking::rust_panic_with_hook::h02c52718165ccced [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 7: 0x5619758471e2 - std::panicking::continue_panic_fmt::h9e135674c1df51b4 [INFO] [stderr] at src/libstd/panicking.rs:382 [INFO] [stderr] 8: 0x5619758470c6 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:309 [INFO] [stderr] 9: 0x561975860e6d - core::panicking::panic_fmt::h58c956553ac8538f [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x561974d5da65 - core::result::unwrap_failed::h809fd40ce3dc5b69 [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x561974d5db2b - core::result::Result::unwrap::h194483943c83822e [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x561974d5dcf3 - build_script_build::main::h1f728311ebc8dad5 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/lalrpop-0.16.0/build.rs:4 [INFO] [stderr] 13: 0x561974d5e020 - std::rt::lang_start::{{closure}}::h7d9cfed82e2d5b3d [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x561975847063 - std::rt::lang_start_internal::{{closure}}::hcbc5c8394111530e [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x561975847063 - std::panicking::try::do_call::h84c4ef65129422bb [INFO] [stderr] at src/libstd/panicking.rs:294 [INFO] [stderr] 16: 0x56197584a22a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x561975847b6d - std::panicking::try::h2c4ddfbb8ee8ea48 [INFO] [stderr] at src/libstd/panicking.rs:273 [INFO] [stderr] 18: 0x561975847b6d - std::panic::catch_unwind::hdaf4c8aaf8d806d4 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x561975847b6d - std::rt::lang_start_internal::h62b0fb13d258520d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x561974d5dff9 - std::rt::lang_start::h94919b15ec024ede [INFO] [stderr] at /rustc/c8865d8e195813ade6b84434ac9f8850e7112d1a/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x561974d5dd2a - main [INFO] [stderr] 22: 0x7f77394272e1 - __libc_start_main [INFO] [stderr] 23: 0x561974d5d7ea - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "60d71a36925e99bf1c1a284f289753858183ff49c81d2c6a11caf3bd6d079940"` [INFO] running `"docker" "rm" "-f" "60d71a36925e99bf1c1a284f289753858183ff49c81d2c6a11caf3bd6d079940"` [INFO] [stdout] 60d71a36925e99bf1c1a284f289753858183ff49c81d2c6a11caf3bd6d079940