[INFO] updating cached repository SpiralP/rust-cargo-watch-test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/SpiralP/rust-cargo-watch-test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/SpiralP/rust-cargo-watch-test" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/SpiralP/rust-cargo-watch-test"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/SpiralP/rust-cargo-watch-test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/SpiralP/rust-cargo-watch-test" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/SpiralP/rust-cargo-watch-test"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/SpiralP/rust-cargo-watch-test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0e5a2c28c7c0491270d1182c4ce2910889f0aed1 [INFO] sha for GitHub repo SpiralP/rust-cargo-watch-test: 0e5a2c28c7c0491270d1182c4ce2910889f0aed1 [INFO] validating manifest of SpiralP/rust-cargo-watch-test on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of SpiralP/rust-cargo-watch-test on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing SpiralP/rust-cargo-watch-test [INFO] finished frobbing SpiralP/rust-cargo-watch-test [INFO] frobbed toml for SpiralP/rust-cargo-watch-test written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/SpiralP/rust-cargo-watch-test/Cargo.toml [INFO] started frobbing SpiralP/rust-cargo-watch-test [INFO] finished frobbing SpiralP/rust-cargo-watch-test [INFO] frobbed toml for SpiralP/rust-cargo-watch-test written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/SpiralP/rust-cargo-watch-test/Cargo.toml [INFO] crate SpiralP/rust-cargo-watch-test already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking SpiralP/rust-cargo-watch-test against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-1/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/SpiralP/rust-cargo-watch-test:/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" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 582df2ca8faf6a3ff8870897fa0916627251310977c42177d8194029d43c24fa [INFO] running `"docker" "start" "-a" "582df2ca8faf6a3ff8870897fa0916627251310977c42177d8194029d43c24fa"` [INFO] [stderr] Compiling rust-cargo-watch-test v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: failed to run custom build command for `rust-cargo-watch-test v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rust-cargo-watch-test-6978838a1da48c93/build-script-build` (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:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56210bd96e33 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h175c35bedfe324eb [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x56210bd92c8b - std::sys_common::backtrace::_print::h01694821edef617a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x56210bd95cc6 - std::panicking::default_hook::{{closure}}::h62cbe23db3262ad8 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x56210bd95a59 - std::panicking::default_hook::h917594e1ea7adc3f [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x56210bd9631f - std::panicking::rust_panic_with_hook::h1fb2ce490ccdf024 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x56210bd95ea1 - std::panicking::continue_panic_fmt::hb6bb79da952ec340 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x56210bd95d85 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x56210bda641c - core::panicking::panic_fmt::h0f9d7e1fa9fb22bf [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x56210bd8cd6e - core::result::unwrap_failed::hdd07ac106f1b14eb [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x56210bd8ce16 - core::result::Result::unwrap::h2659300a59397ba2 [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x56210bd8c7b4 - build_script_build::main::h33657bb77f77c267 [INFO] [stderr] at /opt/crater/workdir/build.rs:8 [INFO] [stderr] 11: 0x56210bd8d58f - std::rt::lang_start::{{closure}}::h56ec39bdd20de432 [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x56210bd95d72 - std::panicking::try::do_call::h60d8cccf379053fe [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 13: 0x56210bd98099 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x56210bd9682c - std::rt::lang_start_internal::h629f5b3976019ae3 [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: 0x56210bd8d568 - std::rt::lang_start::h743625769dec859a [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x56210bd8c859 - main [INFO] [stderr] 17: 0x7fedae5332e0 - __libc_start_main [INFO] [stderr] 18: 0x56210bd8c0c9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "582df2ca8faf6a3ff8870897fa0916627251310977c42177d8194029d43c24fa"` [INFO] running `"docker" "rm" "-f" "582df2ca8faf6a3ff8870897fa0916627251310977c42177d8194029d43c24fa"` [INFO] [stdout] 582df2ca8faf6a3ff8870897fa0916627251310977c42177d8194029d43c24fa