[INFO] updating cached repository T0mstone/tlib [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/T0mstone/tlib [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/T0mstone/tlib" "work/ex/beta-1.37-6/sources/1.36.0/gh/T0mstone/tlib"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/T0mstone/tlib'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/T0mstone/tlib" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T0mstone/tlib"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T0mstone/tlib'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3af00e1f4ff8a25f13bbabead988a14eb17c2a59 [INFO] sha for GitHub repo T0mstone/tlib: 3af00e1f4ff8a25f13bbabead988a14eb17c2a59 [INFO] validating manifest of T0mstone/tlib on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of T0mstone/tlib on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing T0mstone/tlib [INFO] finished frobbing T0mstone/tlib [INFO] frobbed toml for T0mstone/tlib written to work/ex/beta-1.37-6/sources/1.36.0/gh/T0mstone/tlib/Cargo.toml [INFO] started frobbing T0mstone/tlib [INFO] finished frobbing T0mstone/tlib [INFO] frobbed toml for T0mstone/tlib written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/T0mstone/tlib/Cargo.toml [INFO] crate T0mstone/tlib already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing T0mstone/tlib against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/T0mstone/tlib:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] a5749fc4a289286a8fb73583610e50a574c03563863c127fc6a5d0863c825ddd [INFO] running `"docker" "start" "-a" "a5749fc4a289286a8fb73583610e50a574c03563863c127fc6a5d0863c825ddd"` [INFO] [stderr] Compiling tlib v0.6.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> build.rs:24:29 [INFO] [stderr] | [INFO] [stderr] 24 | fn join>(mut self, delim: U) -> T [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] error: failed to run custom build command for `tlib v0.6.1 (/opt/crater/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/tlib-e5a787987a44ca25/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to create file: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x563065e7c0a3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h6485381528590a55 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x563065e77cbb - std::sys_common::backtrace::_print::h49a82ae9552e35c7 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:71 [INFO] [stderr] 2: 0x563065e7af36 - std::panicking::default_hook::{{closure}}::he20974adbefcc046 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] at src/libstd/panicking.rs:197 [INFO] [stderr] 3: 0x563065e7acc9 - std::panicking::default_hook::he4af6af4ac7fef7b [INFO] [stderr] at src/libstd/panicking.rs:211 [INFO] [stderr] 4: 0x563065e7b58f - std::panicking::rust_panic_with_hook::h057ff03eb4c8000f [INFO] [stderr] at src/libstd/panicking.rs:474 [INFO] [stderr] 5: 0x563065e7b111 - std::panicking::continue_panic_fmt::ha6d6ae144369025b [INFO] [stderr] at src/libstd/panicking.rs:381 [INFO] [stderr] 6: 0x563065e7aff5 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:308 [INFO] [stderr] 7: 0x563065e8bb3c - core::panicking::panic_fmt::hc4f83bfed80aeabd [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x563065e7175e - core::result::unwrap_failed::ha9fec3862449f99f [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/macros.rs:18 [INFO] [stderr] 9: 0x563065e71fc5 - core::result::Result::expect::h4178e8a3d93b83ce [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libcore/result.rs:827 [INFO] [stderr] 10: 0x563065e7119d - build_script_build::write_file::hf7fdb5764d609d30 [INFO] [stderr] at /opt/crater/workdir/build.rs:167 [INFO] [stderr] 11: 0x563065e712d2 - build_script_build::make_file::h823100ebc7946385 [INFO] [stderr] at /opt/crater/workdir/build.rs:173 [INFO] [stderr] 12: 0x563065e7135f - build_script_build::main::hfe9be5470ba7f4e8 [INFO] [stderr] at /opt/crater/workdir/build.rs:177 [INFO] [stderr] 13: 0x563065e6d49f - std::rt::lang_start::{{closure}}::h1aa6239ca1f980ae [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 14: 0x563065e7afe2 - std::panicking::try::do_call::hc3d8373a0b215f51 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:293 [INFO] [stderr] 15: 0x563065e7d179 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:85 [INFO] [stderr] 16: 0x563065e7ba9c - std::rt::lang_start_internal::he5218c8b95d395f2 [INFO] [stderr] at src/libstd/panicking.rs:272 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 17: 0x563065e6d478 - std::rt::lang_start::he434c9cf527e22f7 [INFO] [stderr] at /rustc/a53f9df32fbb0b5f4382caaad8f1a46f36ea887c/src/libstd/rt.rs:64 [INFO] [stderr] 18: 0x563065e713c9 - main [INFO] [stderr] 19: 0x7fa9b9c092e0 - __libc_start_main [INFO] [stderr] 20: 0x563065e5c779 - _start [INFO] [stderr] 21: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "a5749fc4a289286a8fb73583610e50a574c03563863c127fc6a5d0863c825ddd"` [INFO] running `"docker" "rm" "-f" "a5749fc4a289286a8fb73583610e50a574c03563863c127fc6a5d0863c825ddd"` [INFO] [stdout] a5749fc4a289286a8fb73583610e50a574c03563863c127fc6a5d0863c825ddd