[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-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/danger/rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/danger/rust" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/danger/rust"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/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#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of danger/rust on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-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-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/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-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/danger/rust/Cargo.toml [INFO] crate danger/rust has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking danger/rust against try#bad365140e1e8233b42b21af70a407f14ce5fec5 for pr-56896 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-5/try#bad365140e1e8233b42b21af70a407f14ce5fec5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/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" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4002f041acc0b79e6d7f5d4bd5f1291ec5234cbeec8d0c52036b3a07b71cda05 [INFO] running `"docker" "start" "-a" "4002f041acc0b79e6d7f5d4bd5f1291ec5234cbeec8d0c52036b3a07b71cda05"` [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking want v0.0.6 [INFO] [stderr] Checking tokio-io v0.1.10 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Checking tokio-threadpool v0.1.8 [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] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking h2 v0.1.13 [INFO] [stderr] Checking tokio-fs v0.1.4 [INFO] [stderr] Checking tokio-reactor v0.1.6 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.3 [INFO] [stderr] Checking tokio-tcp v0.1.2 [INFO] [stderr] Checking tokio v0.1.11 [INFO] [stderr] Checking hyper v0.12.12 [INFO] [stderr] Compiling schemafy_snapshot v0.4.1 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Compiling schemafy v0.4.4 [INFO] [stderr] Checking reqwest v0.9.3 [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-eb31f5b6e28907a6/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 'bad365140e1e8233b42b21af70a407f14ce5fec5-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:1009:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564e559a1843 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h4f73e2dae2590894 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 [INFO] [stderr] 1: 0x564e5599da08 - std::sys_common::backtrace::_print::h5bb954bb3293268a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:72 [INFO] [stderr] 2: 0x564e559a0902 - std::panicking::default_hook::{{closure}}::ha39f66c89d9276d0 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:60 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] 3: 0x564e559a0674 - std::panicking::default_hook::h6f025bec21521bfb [INFO] [stderr] at src/libstd/panicking.rs:225 [INFO] [stderr] 4: 0x564e559a0f60 - std::panicking::rust_panic_with_hook::h3edf4494857e538f [INFO] [stderr] at src/libstd/panicking.rs:488 [INFO] [stderr] 5: 0x564e559a0ae1 - std::panicking::continue_panic_fmt::h096dd69a7c1fe532 [INFO] [stderr] at src/libstd/panicking.rs:395 [INFO] [stderr] 6: 0x564e559a09c5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:322 [INFO] [stderr] 7: 0x564e559b98fc - core::panicking::panic_fmt::h569afef4c0d73991 [INFO] [stderr] at src/libcore/panicking.rs:95 [INFO] [stderr] 8: 0x564e558a9c7b - core::result::unwrap_failed::hb322f0f69216491e [INFO] [stderr] at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libcore/macros.rs:26 [INFO] [stderr] 9: 0x564e558a9536 - >::unwrap::h39c39983ded4f56d [INFO] [stderr] at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libcore/result.rs:808 [INFO] [stderr] 10: 0x564e558aa9a6 - build_script_build::main::hd09aeb767f0e4d67 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/schemafy-0.4.4/build.rs:22 [INFO] [stderr] 11: 0x564e558aaf8f - std::rt::lang_start::{{closure}}::hdaedabdb2991591c [INFO] [stderr] at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libstd/rt.rs:74 [INFO] [stderr] 12: 0x564e559a09b2 - std::panicking::try::do_call::h6746798b61e6cbe6 [INFO] [stderr] at src/libstd/rt.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:307 [INFO] [stderr] 13: 0x564e559b2849 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:102 [INFO] [stderr] 14: 0x564e559a1333 - std::rt::lang_start_internal::h88727a62269511fc [INFO] [stderr] at src/libstd/panicking.rs:286 [INFO] [stderr] at src/libstd/panic.rs:398 [INFO] [stderr] at src/libstd/rt.rs:58 [INFO] [stderr] 15: 0x564e558aaf68 - std::rt::lang_start::h84245a8808122db9 [INFO] [stderr] at /rustc/bad365140e1e8233b42b21af70a407f14ce5fec5/src/libstd/rt.rs:74 [INFO] [stderr] 16: 0x564e558aab09 - main [INFO] [stderr] 17: 0x7fb775e002e0 - __libc_start_main [INFO] [stderr] 18: 0x564e558a89e9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4002f041acc0b79e6d7f5d4bd5f1291ec5234cbeec8d0c52036b3a07b71cda05"` [INFO] running `"docker" "rm" "-f" "4002f041acc0b79e6d7f5d4bd5f1291ec5234cbeec8d0c52036b3a07b71cda05"` [INFO] [stdout] 4002f041acc0b79e6d7f5d4bd5f1291ec5234cbeec8d0c52036b3a07b71cda05