[INFO] updating cached repository rrreeeyyy/mrusty-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/rrreeeyyy/mrusty-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/rrreeeyyy/mrusty-example" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/rrreeeyyy/mrusty-example"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/rrreeeyyy/mrusty-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/rrreeeyyy/mrusty-example" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/rrreeeyyy/mrusty-example"` [INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/rrreeeyyy/mrusty-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 00ac89f1e7189016c99f61bb11281072b7615ee2 [INFO] sha for GitHub repo rrreeeyyy/mrusty-example: 00ac89f1e7189016c99f61bb11281072b7615ee2 [INFO] validating manifest of rrreeeyyy/mrusty-example 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 rrreeeyyy/mrusty-example 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 rrreeeyyy/mrusty-example [INFO] finished frobbing rrreeeyyy/mrusty-example [INFO] frobbed toml for rrreeeyyy/mrusty-example written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/rrreeeyyy/mrusty-example/Cargo.toml [INFO] started frobbing rrreeeyyy/mrusty-example [INFO] finished frobbing rrreeeyyy/mrusty-example [INFO] frobbed toml for rrreeeyyy/mrusty-example written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/rrreeeyyy/mrusty-example/Cargo.toml [INFO] crate rrreeeyyy/mrusty-example 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] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/rrreeeyyy/mrusty-example/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 rrreeeyyy/mrusty-example against try#78b0bd8441ef961f6475e3d47fe3bca38cb83432 for pr-60039 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-7/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/rrreeeyyy/mrusty-example:/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] 2549997d9057d60bc402bfaab05db6e01f0c60e98ced5c84edcc5891ed9ac966 [INFO] running `"docker" "start" "-a" "2549997d9057d60bc402bfaab05db6e01f0c60e98ced5c84edcc5891ed9ac966"` [INFO] [stderr] Compiling xattr v0.2.2 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling walkdir v0.1.8 [INFO] [stderr] Compiling tar v0.4.22 [INFO] [stderr] Compiling mrusty v1.0.0 [INFO] [stderr] error: failed to run custom build command for `mrusty v1.0.0` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/mrusty-8a8e8d2e8bb8d6d4/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Custom { kind: Other, error: TarError { desc: "failed to create `target`", io: Os { code: 30, kind: Other, message: "Read-only file system" } } }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55fda8e3efc3 - 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: 0x55fda8e3abeb - std::sys_common::backtrace::_print::h01694821edef617a [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x55fda8e3ddc6 - 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: 0x55fda8e3db59 - std::panicking::default_hook::h917594e1ea7adc3f [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x55fda8e3e47f - std::panicking::rust_panic_with_hook::h1fb2ce490ccdf024 [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x55fda8e3e001 - std::panicking::continue_panic_fmt::hb6bb79da952ec340 [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x55fda8e3dee5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x55fda8e55c2c - core::panicking::panic_fmt::h0f9d7e1fa9fb22bf [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x55fda8dfe597 - core::result::unwrap_failed::hf2ab720ccfcdc53e [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x55fda8e0017f - core::result::Result::unwrap::h7465ad3d0d4fb181 [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libcore/result.rs:800 [INFO] [stderr] 10: 0x55fda8d8ded1 - build_script_build::main::hdaa6ee1dfb055b33 [INFO] [stderr] at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/mrusty-1.0.0/build.rs:26 [INFO] [stderr] 11: 0x55fda8d9018f - std::rt::lang_start::{{closure}}::h21d41f0ec69fee0f [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x55fda8e3ded2 - 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: 0x55fda8e46bf9 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 14: 0x55fda8e3e98c - 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: 0x55fda8d90168 - std::rt::lang_start::h56706caf7f215a27 [INFO] [stderr] at /rustc/78b0bd8441ef961f6475e3d47fe3bca38cb83432/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x55fda8d8e439 - main [INFO] [stderr] 17: 0x7fa53b6d42e0 - __libc_start_main [INFO] [stderr] 18: 0x55fda8d8dc89 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "2549997d9057d60bc402bfaab05db6e01f0c60e98ced5c84edcc5891ed9ac966"` [INFO] running `"docker" "rm" "-f" "2549997d9057d60bc402bfaab05db6e01f0c60e98ced5c84edcc5891ed9ac966"` [INFO] [stdout] 2549997d9057d60bc402bfaab05db6e01f0c60e98ced5c84edcc5891ed9ac966