[INFO] updating cached repository https://github.com/khodzha/percephash [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fe49e9e0e8fc595aebc4fa0542c4ddf4ae1239c2 [INFO] checking khodzha/percephash against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhodzha%2Fpercephash" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/khodzha/percephash on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/khodzha/percephash [INFO] finished tweaking git repo https://github.com/khodzha/percephash [INFO] tweaked toml for git repo https://github.com/khodzha/percephash written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/khodzha/percephash already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 13bc856c5a3ba334a4b13c5de1685308c139fe89ced0d4e4134dd09a6d3dbf34 [INFO] running `"docker" "start" "-a" "13bc856c5a3ba334a4b13c5de1685308c139fe89ced0d4e4134dd09a6d3dbf34"` [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling rayon-core v1.0.2 [INFO] [stderr] Checking safemem v0.1.1 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking num_cpus v1.5.1 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking memchr v2.0.0 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking base64 v0.6.0 [INFO] [stderr] Checking deflate v0.7.11 [INFO] [stderr] Checking gif v0.9.1 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stderr] Checking uuid v0.1.18 [INFO] [stderr] Checking num-rational v0.1.36 [INFO] [stderr] Checking tempdir v0.3.5 [INFO] [stderr] Checking twoway v0.1.7 [INFO] [stderr] Checking buf_redux v0.6.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking url v0.2.38 [INFO] [stderr] Checking hyper v0.10.13 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking png v0.7.0 [INFO] [stderr] Checking rayon v0.7.1 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking tiny_http v0.5.8 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling mime_guess v1.8.2 [INFO] [stderr] Checking jpeg-decoder v0.1.12 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking image v0.13.0 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.2` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/mime_guess-c3ed57831e509f41/build-script-gen_mime_types` (exit code: 101) [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:1165:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55eb177b0da4 - backtrace::backtrace::libunwind::trace::h837858cfeddf7a26 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55eb177b0da4 - backtrace::backtrace::trace_unsynchronized::hf450b231b66758d5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.37/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55eb177b0da4 - std::sys_common::backtrace::_print_fmt::h368e3c833d23dd1d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:76 [INFO] [stderr] 3: 0x55eb177b0da4 - ::fmt::h99a560994a9a8770 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] 4: 0x55eb177ca30c - core::fmt::write::h331a8aee5b7f3512 [INFO] [stderr] at src/libcore/fmt/mod.rs:1030 [INFO] [stderr] 5: 0x55eb177af5b7 - std::io::Write::write_fmt::hf05660e3e7df1eca [INFO] [stderr] at src/libstd/io/mod.rs:1412 [INFO] [stderr] 6: 0x55eb177b3125 - std::sys_common::backtrace::_print::h2a131efc4c0ac3fa [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:64 [INFO] [stderr] 7: 0x55eb177b3125 - std::sys_common::backtrace::print::h983d88dd719c12ff [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55eb177b3125 - std::panicking::default_hook::{{closure}}::h663d5da304a5132f [INFO] [stderr] at src/libstd/panicking.rs:196 [INFO] [stderr] 9: 0x55eb177b2e16 - std::panicking::default_hook::hf37841c3986e6801 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 10: 0x55eb177b3775 - std::panicking::rust_panic_with_hook::hb2227d83b88686af [INFO] [stderr] at src/libstd/panicking.rs:473 [INFO] [stderr] 11: 0x55eb177b3312 - std::panicking::continue_panic_fmt::h8dcb675c0adec47c [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 12: 0x55eb177b3206 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:307 [INFO] [stderr] 13: 0x55eb177c7cda - core::panicking::panic_fmt::h34237ab75d721bef [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 14: 0x55eb177c7dd7 - core::result::unwrap_failed::h73569ff13c30ae81 [INFO] [stderr] at src/libcore/result.rs:1165 [INFO] [stderr] 15: 0x55eb17779440 - core::result::Result::unwrap::h3ade3077e60db777 [INFO] [stderr] at /rustc/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/src/libcore/result.rs:933 [INFO] [stderr] 16: 0x55eb1777b085 - build_script_gen_mime_types::main::ha7db5833e1454485 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.2/src/gen_mime_types.rs:22 [INFO] [stderr] 17: 0x55eb1778bff0 - std::rt::lang_start::{{closure}}::hb866661e38d2b43a [INFO] [stderr] at /rustc/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/src/libstd/rt.rs:64 [INFO] [stderr] 18: 0x55eb177b31f3 - std::rt::lang_start_internal::{{closure}}::hcbc0d39047dfb53e [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 19: 0x55eb177b31f3 - std::panicking::try::do_call::h8b5ef32d822a8d8f [INFO] [stderr] at src/libstd/panicking.rs:292 [INFO] [stderr] 20: 0x55eb177b510a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 21: 0x55eb177b3c6d - std::panicking::try::h9b6fb4e6a40ce0cb [INFO] [stderr] at src/libstd/panicking.rs:271 [INFO] [stderr] 22: 0x55eb177b3c6d - std::panic::catch_unwind::h2fbf9b8ead8e504a [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 23: 0x55eb177b3c6d - std::rt::lang_start_internal::hb6581c1f21bf501d [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 24: 0x55eb1778bfc9 - std::rt::lang_start::h9de711a8ad1ce6aa [INFO] [stderr] at /rustc/4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb/src/libstd/rt.rs:64 [INFO] [stderr] 25: 0x55eb1777c60a - main [INFO] [stderr] 26: 0x7f2dae5b3b97 - __libc_start_main [INFO] [stderr] 27: 0x55eb1775196a - _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" "13bc856c5a3ba334a4b13c5de1685308c139fe89ced0d4e4134dd09a6d3dbf34"` [INFO] running `"docker" "rm" "-f" "13bc856c5a3ba334a4b13c5de1685308c139fe89ced0d4e4134dd09a6d3dbf34"` [INFO] [stdout] 13bc856c5a3ba334a4b13c5de1685308c139fe89ced0d4e4134dd09a6d3dbf34