[INFO] updating cached repository https://github.com/T0mstone/tlib [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3af00e1f4ff8a25f13bbabead988a14eb17c2a59 [INFO] checking T0mstone/tlib against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT0mstone%2Ftlib" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/T0mstone/tlib on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/T0mstone/tlib [INFO] finished tweaking git repo https://github.com/T0mstone/tlib [INFO] tweaked toml for git repo https://github.com/T0mstone/tlib written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/T0mstone/tlib already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bdf77a4286856497f45ce0bc3e8296b9065ab494e18ac74146ba5971c0eb8eba [INFO] running `"docker" "start" "-a" "bdf77a4286856497f45ce0bc3e8296b9065ab494e18ac74146ba5971c0eb8eba"` [INFO] [stderr] Compiling tlib v0.6.1 (/opt/rustwide/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/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/tlib-5f2634eb942ae059/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" }', build.rs:167:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b732b4b434 - backtrace::backtrace::libunwind::trace::hbdf12825152b5f8a [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x55b732b4b434 - backtrace::backtrace::trace_unsynchronized::hb1a008bcaf6f8da7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x55b732b4b434 - std::sys_common::backtrace::_print_fmt::h210f4f1409fdd548 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x55b732b4b434 - ::fmt::h44ccfd866beec4c3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x55b732b6277c - core::fmt::write::ha0b7307be189d30e [INFO] [stderr] at src/libcore/fmt/mod.rs:1052 [INFO] [stderr] 5: 0x55b732b49cf7 - std::io::Write::write_fmt::h0ca0cc8fa24b63fd [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x55b732b4d495 - std::sys_common::backtrace::_print::h3f2352b9ea108241 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x55b732b4d495 - std::sys_common::backtrace::print::hdff6c325922df749 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x55b732b4d495 - std::panicking::default_hook::{{closure}}::h6db4182f902f3e09 [INFO] [stderr] at src/libstd/panicking.rs:204 [INFO] [stderr] 9: 0x55b732b4d181 - std::panicking::default_hook::hfff2d7c860e99ade [INFO] [stderr] at src/libstd/panicking.rs:224 [INFO] [stderr] 10: 0x55b732b4da4a - std::panicking::rust_panic_with_hook::h384bd314abe122b7 [INFO] [stderr] at src/libstd/panicking.rs:472 [INFO] [stderr] 11: 0x55b732b4d630 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:380 [INFO] [stderr] 12: 0x55b732b61c41 - core::panicking::panic_fmt::hd334d5dfa13449f9 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 13: 0x55b732b61a63 - core::option::expect_none_failed::h92ed148445d3ab2b [INFO] [stderr] at src/libcore/option.rs:1199 [INFO] [stderr] 14: 0x55b732b40b42 - core::result::Result::expect::h302b98d7cbe8ca69 [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/libcore/result.rs:991 [INFO] [stderr] 15: 0x55b732b4493c - build_script_build::write_file::h41b49396f627fbe4 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:167 [INFO] [stderr] 16: 0x55b732b44a75 - build_script_build::make_file::hac5550de3862b6fe [INFO] [stderr] at /opt/rustwide/workdir/build.rs:173 [INFO] [stderr] 17: 0x55b732b44b10 - build_script_build::main::h6b12153cfca6f78e [INFO] [stderr] at /opt/rustwide/workdir/build.rs:177 [INFO] [stderr] 18: 0x55b732b42ba0 - std::rt::lang_start::{{closure}}::h3d34f51c144093fd [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/libstd/rt.rs:67 [INFO] [stderr] 19: 0x55b732b4d563 - std::rt::lang_start_internal::{{closure}}::hc1bd2d2da4dd74b9 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 20: 0x55b732b4d563 - std::panicking::try::do_call::h9f59420e248835fc [INFO] [stderr] at src/libstd/panicking.rs:305 [INFO] [stderr] 21: 0x55b732b4f2b7 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:86 [INFO] [stderr] 22: 0x55b732b4def0 - std::panicking::try::h7609e33bc6f5c79e [INFO] [stderr] at src/libstd/panicking.rs:281 [INFO] [stderr] 23: 0x55b732b4def0 - std::panic::catch_unwind::hc7bab43da40a3b53 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 24: 0x55b732b4def0 - std::rt::lang_start_internal::h42c1fa4c62e7d813 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 25: 0x55b732b42b79 - std::rt::lang_start::h2886be3af14b9d8f [INFO] [stderr] at /rustc/73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de/src/libstd/rt.rs:67 [INFO] [stderr] 26: 0x55b732b44b7a - main [INFO] [stderr] 27: 0x7f3d925afb97 - __libc_start_main [INFO] [stderr] 28: 0x55b732b3269a - _start [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] running `"docker" "inspect" "bdf77a4286856497f45ce0bc3e8296b9065ab494e18ac74146ba5971c0eb8eba"` [INFO] running `"docker" "rm" "-f" "bdf77a4286856497f45ce0bc3e8296b9065ab494e18ac74146ba5971c0eb8eba"` [INFO] [stdout] bdf77a4286856497f45ce0bc3e8296b9065ab494e18ac74146ba5971c0eb8eba