[INFO] updating cached repository danger/rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/danger/rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/danger/rust" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danger/rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danger/rust" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/danger/rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 12953a2a931882972a1dd3e2056ab63199b40745 [INFO] sha for GitHub repo danger/rust: 12953a2a931882972a1dd3e2056ab63199b40745 [INFO] validating manifest of danger/rust on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danger/rust on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing danger/rust [INFO] finished frobbing danger/rust [INFO] frobbed toml for danger/rust written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danger/rust/Cargo.toml [INFO] started frobbing danger/rust [INFO] finished frobbing danger/rust [INFO] frobbed toml for danger/rust written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/danger/rust/Cargo.toml [INFO] crate danger/rust has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking danger/rust against master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-5/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/danger/rust:/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" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f3619f905057be69d7f8464d684105d81d1e46adc709aba6b01ba6696cda6003 [INFO] running `"docker" "start" "-a" "f3619f905057be69d7f8464d684105d81d1e46adc709aba6b01ba6696cda6003"` [INFO] [stderr] Checking quote v0.3.15 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Checking Inflector v0.6.0 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Checking hyper v0.12.12 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.3 [INFO] [stderr] Compiling schemafy_snapshot v0.4.1 [INFO] [stderr] Compiling schemafy v0.4.4 [INFO] [stderr] error: failed to run custom build command for `schemafy v0.4.4` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/schemafy-01ee4c8084181b3c/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=src/schema.json [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] error: 'rustfmt' is not installed for the toolchain 'f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt' [INFO] [stderr] To install, run `rustup component add rustfmt` [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:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x555b337127c3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hbafe2218ea974990 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x555b3370e668 - std::sys_common::backtrace::_print::h4153f4a65d559236 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x555b33711562 - std::panicking::default_hook::{{closure}}::h278eec5877ab003d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x555b337112d4 - std::panicking::default_hook::h0a37576d98323bd2 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x555b33711bc0 - std::panicking::rust_panic_with_hook::h7a97531d2d2390ac [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x555b33711741 - std::panicking::continue_panic_fmt::hc2e1c9b26526da2a [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x555b33711625 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x555b3372a39c - core::panicking::panic_fmt::h2e4d2818c1ec335d [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x555b3361c49b - core::result::unwrap_failed::h0eded6e1e7fde1f0 [INFO] [stderr] at /rustc/f613dc138b4012cf3d2eb40718fbcc7cf0a34039/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x555b3361c176 - >::unwrap::hfeb699acf85bd225 [INFO] [stderr] at /rustc/f613dc138b4012cf3d2eb40718fbcc7cf0a34039/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x555b3361d326 - build_script_build::main::h06824c1e9b3c9fcf [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/schemafy-0.4.4/build.rs:22 [INFO] [stderr] 11: 0x555b3361d8ff - std::rt::lang_start::{{closure}}::hfa9be9db78f2fd3e [INFO] [stderr] at /rustc/f613dc138b4012cf3d2eb40718fbcc7cf0a34039/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x555b33711612 - std::panicking::try::do_call::h5c27ed67cf491ac1 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 13: 0x555b33717fd9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 14: 0x555b33712115 - std::rt::lang_start_internal::hda8104e2d845162a [INFO] [stderr] at src/libstd/panicking.rs:276 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x555b3361d8d8 - std::rt::lang_start::hbf86176333d61833 [INFO] [stderr] at /rustc/f613dc138b4012cf3d2eb40718fbcc7cf0a34039/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x555b3361d489 - main [INFO] [stderr] 17: 0x7fc24e27a2e0 - __libc_start_main [INFO] [stderr] 18: 0x555b3361b369 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "f3619f905057be69d7f8464d684105d81d1e46adc709aba6b01ba6696cda6003"` [INFO] running `"docker" "rm" "-f" "f3619f905057be69d7f8464d684105d81d1e46adc709aba6b01ba6696cda6003"` [INFO] [stdout] f3619f905057be69d7f8464d684105d81d1e46adc709aba6b01ba6696cda6003