[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-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/danger/rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danger/rust" "work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/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#003382e4150984cb476047b3925edf8d75df2d59 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danger/rust on toolchain try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-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-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/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-59527/sources/try#47f4f94676fbdd494dd2c2dc9ac377a13fc78e00/gh/danger/rust/Cargo.toml [INFO] crate danger/rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+47f4f94676fbdd494dd2c2dc9ac377a13fc78e00-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking danger/rust against master#003382e4150984cb476047b3925edf8d75df2d59 for pr-59527 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59527/worker-5/master#003382e4150984cb476047b3925edf8d75df2d59:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59527/sources/master#003382e4150984cb476047b3925edf8d75df2d59/gh/danger/rust:/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" "+003382e4150984cb476047b3925edf8d75df2d59-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 45c15398c6d8090f76e26307c36c6a05b478219df30965a3ba446a59d2401f8e [INFO] running `"docker" "start" "-a" "45c15398c6d8090f76e26307c36c6a05b478219df30965a3ba446a59d2401f8e"` [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] 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-bf601d052b70e98a/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 '003382e4150984cb476047b3925edf8d75df2d59-alt' [INFO] [stderr] To install, run `rustup component add rustfmt --toolchain 003382e4150984cb476047b3925edf8d75df2d59-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:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x556703e70e43 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h8e85ae08a3e797cb [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x556703e6cc2b - std::sys_common::backtrace::_print::ha0d9a76ea3ec9885 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x556703e6fcd6 - std::panicking::default_hook::{{closure}}::h205e1eb79009c571 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x556703e6fa69 - std::panicking::default_hook::h6c409efc334e6f27 [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x556703e7032f - std::panicking::rust_panic_with_hook::h970127bd8802fe05 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x556703e6feb1 - std::panicking::continue_panic_fmt::h45451094346d1100 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x556703e6fd95 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x556703e883dc - core::panicking::panic_fmt::h4a25d0ebfee05b42 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x556703d7bc12 - core::result::unwrap_failed::h2b4424546961e17d [INFO] [stderr] at /rustc/003382e4150984cb476047b3925edf8d75df2d59/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x556703d7c026 - core::result::Result::unwrap::h969cb219ecfe1690 [INFO] [stderr] at /rustc/003382e4150984cb476047b3925edf8d75df2d59/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x556703d7d011 - build_script_build::main::h44304108bb841f35 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/schemafy-0.4.4/build.rs:22 [INFO] [stderr] 11: 0x556703d7d5cf - std::rt::lang_start::{{closure}}::h56971f759e1a6bd1 [INFO] [stderr] at /rustc/003382e4150984cb476047b3925edf8d75df2d59/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x556703e6fd82 - std::panicking::try::do_call::h2de9acad0220385b [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x556703e76329 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:87 [INFO] [stderr] 14: 0x556703e7083c - std::rt::lang_start_internal::hc3ac4296be0ee0ec [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: 0x556703d7d5a8 - std::rt::lang_start::h9e4b470a3c7ff2df [INFO] [stderr] at /rustc/003382e4150984cb476047b3925edf8d75df2d59/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x556703d7d179 - main [INFO] [stderr] 17: 0x7f139ea872e0 - __libc_start_main [INFO] [stderr] 18: 0x556703d7b0c9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "45c15398c6d8090f76e26307c36c6a05b478219df30965a3ba446a59d2401f8e"` [INFO] running `"docker" "rm" "-f" "45c15398c6d8090f76e26307c36c6a05b478219df30965a3ba446a59d2401f8e"` [INFO] [stdout] 45c15398c6d8090f76e26307c36c6a05b478219df30965a3ba446a59d2401f8e