[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-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/danger/rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danger/rust" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/danger/rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0f9603f57edae1b0e333d15dbba053e6cfc5e7b [INFO] sha for GitHub repo danger/rust: f0f9603f57edae1b0e333d15dbba053e6cfc5e7b [INFO] validating manifest of danger/rust on toolchain master#1891bfa80364eead426517c68de6947b7692e2de [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danger/rust on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-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-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/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-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/danger/rust/Cargo.toml [INFO] crate danger/rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking danger/rust against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-2/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] dbe031d01612275485e6b42482aa38b223d85edcde74496a61373c038a3ef640 [INFO] running `"docker" "start" "-a" "dbe031d01612275485e6b42482aa38b223d85edcde74496a61373c038a3ef640"` [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Checking Inflector v0.6.0 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [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-890fb1e551c3dbb4/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 '1891bfa80364eead426517c68de6947b7692e2de-alt' [INFO] [stderr] To install, run `rustup component add rustfmt --toolchain 1891bfa80364eead426517c68de6947b7692e2de-alt` [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: 0x5638cd829673 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::hf442c630213d5c0e [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5638cd82545b - std::sys_common::backtrace::_print::h1f9138ed6351d2a8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x5638cd828506 - std::panicking::default_hook::{{closure}}::he2d7aa18e306aa14 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x5638cd828299 - std::panicking::default_hook::he86a971ed90f2b8f [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x5638cd828b5f - std::panicking::rust_panic_with_hook::h8e0ec1fb63564a4a [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x5638cd8286e1 - std::panicking::continue_panic_fmt::h5758ee73634469f4 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x5638cd8285c5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x5638cd840c6c - core::panicking::panic_fmt::h6452504f8f87dea7 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5638cd732c92 - core::result::unwrap_failed::hb64836dd466b3f04 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x5638cd733076 - core::result::Result::unwrap::hc6f90bd5baa25ac4 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x5638cd733f41 - build_script_build::main::h9b600a6e9d74c56b [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/schemafy-0.4.4/build.rs:22 [INFO] [stderr] 11: 0x5638cd7344ff - std::rt::lang_start::{{closure}}::ha973e8d98193be1b [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5638cd8285b2 - std::panicking::try::do_call::h7aa8c4760020085d [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x5638cd82eba9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x5638cd82906c - std::rt::lang_start_internal::hecae08ecaa28013a [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x5638cd7344d8 - std::rt::lang_start::hc550e158f0057649 [INFO] [stderr] at /rustc/1891bfa80364eead426517c68de6947b7692e2de/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5638cd7340a9 - main [INFO] [stderr] 17: 0x7f9f517172e0 - __libc_start_main [INFO] [stderr] 18: 0x5638cd731ff9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "dbe031d01612275485e6b42482aa38b223d85edcde74496a61373c038a3ef640"` [INFO] running `"docker" "rm" "-f" "dbe031d01612275485e6b42482aa38b223d85edcde74496a61373c038a3ef640"` [INFO] [stdout] dbe031d01612275485e6b42482aa38b223d85edcde74496a61373c038a3ef640