[INFO] updating cached repository asonix/actix-testing [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/asonix/actix-testing [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/asonix/actix-testing" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/asonix/actix-testing"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/asonix/actix-testing'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/asonix/actix-testing" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/asonix/actix-testing"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/asonix/actix-testing'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ae5068887688b9b711bd22b70a29076dee1d94f2 [INFO] sha for GitHub repo asonix/actix-testing: ae5068887688b9b711bd22b70a29076dee1d94f2 [INFO] validating manifest of asonix/actix-testing on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of asonix/actix-testing on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing asonix/actix-testing [INFO] finished frobbing asonix/actix-testing [INFO] frobbed toml for asonix/actix-testing written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/asonix/actix-testing/Cargo.toml [INFO] started frobbing asonix/actix-testing [INFO] finished frobbing asonix/actix-testing [INFO] frobbed toml for asonix/actix-testing written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/asonix/actix-testing/Cargo.toml [INFO] crate asonix/actix-testing already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking asonix/actix-testing against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/asonix/actix-testing:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2865e03ba548992c6f5764f99d806ce7d19982c56252ce87c595c90298a96ae8 [INFO] running `"docker" "start" "-a" "2865e03ba548992c6f5764f99d806ce7d19982c56252ce87c595c90298a96ae8"` [INFO] [stderr] Compiling pulldown-cmark v0.1.0 [INFO] [stderr] Checking sha1 v0.4.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling actix_derive v0.1.1 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Compiling serde_json v1.0.9 [INFO] [stderr] Compiling walkdir v1.0.7 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking aho-corasick v0.6.4 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [INFO] [stderr] Checking mio v0.6.12 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Checking backtrace v0.3.5 [INFO] [stderr] Checking tokio-io v0.1.4 [INFO] [stderr] Checking http v0.1.4 [INFO] [stderr] Checking regex v0.2.5 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Checking mio-uds v0.6.4 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Checking tokio-core v0.1.12 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Checking h2 v0.1.0 [INFO] [stderr] Compiling mime_guess v1.8.3 [INFO] [stderr] Compiling serde_derive v1.0.27 [INFO] [stderr] Checking tokio-signal v0.1.3 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] error: failed to run custom build command for `mime_guess v1.8.3` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mime_guess-d3b4b06449249e50/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:1084:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555dc5b9296b - backtrace::backtrace::libunwind::trace::h2577eef7cb82271e [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x555dc5b9296b - backtrace::backtrace::trace_unsynchronized::ha9b72a77aa6c4ce9 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x555dc5b9296b - std::sys_common::backtrace::_print::h8e2c1c5cda6e4e6e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stderr] 3: 0x555dc5b9296b - std::sys_common::backtrace::print::h7e0f8aad0d8a6f3b [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stderr] 4: 0x555dc5b9296b - std::panicking::default_hook::{{closure}}::haae4327ede06a559 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 5: 0x555dc5b92646 - std::panicking::default_hook::hbf5f36093f15fccc [INFO] [stderr] at src/libstd/panicking.rs:214 [INFO] [stderr] 6: 0x555dc5b9302d - std::panicking::rust_panic_with_hook::hf385e0a05e771036 [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 7: 0x555dc5b92bb2 - std::panicking::continue_panic_fmt::h95ba204f85050b4c [INFO] [stderr] at src/libstd/panicking.rs:384 [INFO] [stderr] 8: 0x555dc5b92a96 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:311 [INFO] [stderr] 9: 0x555dc5ba78ed - core::panicking::panic_fmt::h581f7a1e5499d350 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 10: 0x555dc5ba79e7 - core::result::unwrap_failed::h863b7818e32f0320 [INFO] [stderr] at src/libcore/result.rs:1084 [INFO] [stderr] 11: 0x555dc5b58b90 - core::result::Result::unwrap::h0cc363b68f46ee6d [INFO] [stderr] at /rustc/60960a260f7b5c695fd0717311d72ce62dd4eb43/src/libcore/result.rs:852 [INFO] [stderr] 12: 0x555dc5b5aca5 - build_script_gen_mime_types::main::hfc549c3efe05e1b3 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mime_guess-1.8.3/src/gen_mime_types.rs:22 [INFO] [stderr] 13: 0x555dc5b459d0 - std::rt::lang_start::{{closure}}::ha876303aa12a1bb6 [INFO] [stderr] at /rustc/60960a260f7b5c695fd0717311d72ce62dd4eb43/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x555dc5b92a83 - std::rt::lang_start_internal::{{closure}}::heabbf1748dc855a1 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] 15: 0x555dc5b92a83 - std::panicking::try::do_call::hf890723f0a5de9f8 [INFO] [stderr] at src/libstd/panicking.rs:296 [INFO] [stderr] 16: 0x555dc5b94b7a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:80 [INFO] [stderr] 17: 0x555dc5b9353d - std::panicking::try::hf36ba5410913b146 [INFO] [stderr] at src/libstd/panicking.rs:275 [INFO] [stderr] 18: 0x555dc5b9353d - std::panic::catch_unwind::hdfbba43a8f6b3f51 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 19: 0x555dc5b9353d - std::rt::lang_start_internal::h85d3c6f2844a1656 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 20: 0x555dc5b459a9 - std::rt::lang_start::h4102026dd2c89b73 [INFO] [stderr] at /rustc/60960a260f7b5c695fd0717311d72ce62dd4eb43/src/libstd/rt.rs:64 [INFO] [stderr] 21: 0x555dc5b5c22a - main [INFO] [stderr] 22: 0x7fdf7aa742e1 - __libc_start_main [INFO] [stderr] 23: 0x555dc5b313da - _start [INFO] [stderr] 24: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2865e03ba548992c6f5764f99d806ce7d19982c56252ce87c595c90298a96ae8"` [INFO] running `"docker" "rm" "-f" "2865e03ba548992c6f5764f99d806ce7d19982c56252ce87c595c90298a96ae8"` [INFO] [stdout] 2865e03ba548992c6f5764f99d806ce7d19982c56252ce87c595c90298a96ae8