[INFO] updating cached repository rust-lang-nursery/polonius [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rust-lang-nursery/polonius [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/polonius" "work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-lang-nursery/polonius"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-lang-nursery/polonius'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/polonius" "work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/rust-lang-nursery/polonius"` [INFO] [stderr] Cloning into 'work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/rust-lang-nursery/polonius'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ecafafba28e4903b9fe7a7df19b87d97541c3c62 [INFO] sha for GitHub repo rust-lang-nursery/polonius: ecafafba28e4903b9fe7a7df19b87d97541c3c62 [INFO] validating manifest of rust-lang-nursery/polonius on toolchain master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rust-lang-nursery/polonius on toolchain try#6a9f0b6cc40687e25f9d772e3b10bab335c63853 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rust-lang-nursery/polonius [INFO] removed workspace from rust-lang-nursery/polonius [INFO] removed path dependency polonius-engine from rust-lang-nursery/polonius [INFO] removed path dependency polonius-parser from rust-lang-nursery/polonius [INFO] finished frobbing rust-lang-nursery/polonius [INFO] frobbed toml for rust-lang-nursery/polonius written to work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-lang-nursery/polonius/Cargo.toml [INFO] started frobbing rust-lang-nursery/polonius [INFO] removed workspace from rust-lang-nursery/polonius [INFO] removed path dependency polonius-engine from rust-lang-nursery/polonius [INFO] removed path dependency polonius-parser from rust-lang-nursery/polonius [INFO] finished frobbing rust-lang-nursery/polonius [INFO] frobbed toml for rust-lang-nursery/polonius written to work/ex/pr-60466/sources/try#6a9f0b6cc40687e25f9d772e3b10bab335c63853/gh/rust-lang-nursery/polonius/Cargo.toml [INFO] crate rust-lang-nursery/polonius already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-lang-nursery/polonius/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+6a9f0b6cc40687e25f9d772e3b10bab335c63853-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] checking rust-lang-nursery/polonius against master#7840a0b753a065a41999f1fb6028f67d33e3fdd5 for pr-60466 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60466/worker-2/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60466/sources/master#7840a0b753a065a41999f1fb6028f67d33e3fdd5/gh/rust-lang-nursery/polonius:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+7840a0b753a065a41999f1fb6028f67d33e3fdd5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e1008a3722ea8399d027abf9fd9e1a6dae8d7271e7d6ef272918e87fc2f66fe9 [INFO] running `"docker" "start" "-a" "e1008a3722ea8399d027abf9fd9e1a6dae8d7271e7d6ef272918e87fc2f66fe9"` [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling either v1.5.2 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling bit-vec v0.4.4 [INFO] [stderr] Compiling ena v0.5.0 [INFO] [stderr] Compiling lalrpop-util v0.15.2 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Checking rgb v0.8.13 [INFO] [stderr] Checking datafrog v2.0.1 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling atty v0.1.2 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling structopt-derive v0.2.17 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Checking cgmath v0.16.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Checking polonius-engine v0.6.2 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking structopt v0.2.17 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking assert_cli v0.6.3 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Compiling lalrpop-snap v0.15.2 [INFO] [stderr] Compiling lalrpop v0.15.2 [INFO] [stderr] Compiling polonius-parser v0.2.0 [INFO] [stderr] error: failed to run custom build command for `polonius-parser v0.2.0` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/polonius-parser-4d584bf0221f4bed/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] processing file `/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/polonius-parser-0.2.0/src/parser.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: 0x55b54630214a - backtrace::backtrace::libunwind::trace::h95cf0d6f90455f99 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.25/src/backtrace/libunwind.rs:97 [INFO] [stderr] 1: 0x55b54630214a - backtrace::backtrace::trace_unsynchronized::hf1bc4b307d386ce0 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.25/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b54630214a - std::sys_common::backtrace::_print::h17c85b34b8085bc3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x55b54630214a - std::sys_common::backtrace::print::hcd95718fa811f3ee [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x55b54630214a - std::panicking::default_hook::{{closure}}::h9a777852f3c432bb [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 5: 0x55b546301e4b - std::panicking::default_hook::h20a55232f8970617 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 6: 0x55b54630285f - std::panicking::rust_panic_with_hook::h5522dfdebc12d6f5 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 7: 0x55b5463023e1 - std::panicking::continue_panic_fmt::h2e20e3cd1b619a34 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 8: 0x55b5463022c5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 9: 0x55b54631befc - core::panicking::panic_fmt::he1d95cf9fc209195 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x55b545830664 - core::result::unwrap_failed::h11af657a0e79907a [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libcore/macros.rs:18 [INFO] [stderr] 11: 0x55b54583072a - core::result::Result::unwrap::h6e03f084290ebf46 [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libcore/result.rs:800 [INFO] [stderr] 12: 0x55b5458304e2 - build_script_build::main::h61fe6a904635d2bd [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/polonius-parser-0.2.0/build.rs:4 [INFO] [stderr] 13: 0x55b54583046f - std::rt::lang_start::{{closure}}::hb5358f00e2c17e67 [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x55b546302262 - std::rt::lang_start_internal::{{closure}}::h6ec740df5798a70a [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x55b546302262 - std::panicking::try::do_call::h93c284c7f36c2a33 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 16: 0x55b546305469 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 17: 0x55b546302d6c - std::panicking::try::h3886393c741bda4e [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] 18: 0x55b546302d6c - std::panic::catch_unwind::ha7941002b1d0656b [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] 19: 0x55b546302d6c - std::rt::lang_start_internal::h1525a1979960fe11 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x55b545830448 - std::rt::lang_start::h8619bc9e5e4894fc [INFO] [stderr] at /rustc/7840a0b753a065a41999f1fb6028f67d33e3fdd5/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x55b545830519 - main [INFO] [stderr] 22: 0x7fcd1d60e2e0 - __libc_start_main [INFO] [stderr] 23: 0x55b54582ff79 - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "e1008a3722ea8399d027abf9fd9e1a6dae8d7271e7d6ef272918e87fc2f66fe9"` [INFO] running `"docker" "rm" "-f" "e1008a3722ea8399d027abf9fd9e1a6dae8d7271e7d6ef272918e87fc2f66fe9"` [INFO] [stdout] e1008a3722ea8399d027abf9fd9e1a6dae8d7271e7d6ef272918e87fc2f66fe9