[INFO] updating cached repository robertbrignull/rhythmical [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/robertbrignull/rhythmical [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/robertbrignull/rhythmical" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/robertbrignull/rhythmical"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/robertbrignull/rhythmical'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/robertbrignull/rhythmical" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/robertbrignull/rhythmical"` [INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/robertbrignull/rhythmical'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cca4b0fda2d6fd6d5341eb978ce46818e30435c9 [INFO] sha for GitHub repo robertbrignull/rhythmical: cca4b0fda2d6fd6d5341eb978ce46818e30435c9 [INFO] validating manifest of robertbrignull/rhythmical on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of robertbrignull/rhythmical on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing robertbrignull/rhythmical [INFO] finished frobbing robertbrignull/rhythmical [INFO] frobbed toml for robertbrignull/rhythmical written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/robertbrignull/rhythmical/Cargo.toml [INFO] started frobbing robertbrignull/rhythmical [INFO] finished frobbing robertbrignull/rhythmical [INFO] frobbed toml for robertbrignull/rhythmical written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/robertbrignull/rhythmical/Cargo.toml [INFO] crate robertbrignull/rhythmical has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking robertbrignull/rhythmical against try#29640c57b5f92febba0e40c50cb863c9a7ede51d for pr-57745 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57745/worker-5/try#29640c57b5f92febba0e40c50cb863c9a7ede51d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/robertbrignull/rhythmical:/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" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 8b562a0699e923e4fab6a894248bcbdd4ba9a778ba2628294a92375b19d150a7 [INFO] running `"docker" "start" "-a" "8b562a0699e923e4fab6a894248bcbdd4ba9a778ba2628294a92375b19d150a7"` [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling rhythmical v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Checking htmlescape v0.3.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling pear_codegen v0.0.20 [INFO] [stderr] Compiling syn v0.15.13 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] error: failed to run custom build command for `rhythmical v0.1.0 (/opt/crater/workdir)` [INFO] [stderr] process didn't exit successfully: `/opt/crater/target/debug/build/rhythmical-03e87cc84fb2e83d/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/libcore/result.rs:997:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56184b94a653 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h0d725ef8954f7a81 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x56184b9464e8 - std::sys_common::backtrace::_print::he93610a5e58183ef [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x56184b949372 - std::panicking::default_hook::{{closure}}::h976a5cdb5c2176bf [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x56184b9490e4 - std::panicking::default_hook::h4a878371237b30b0 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x56184b9499d0 - std::panicking::rust_panic_with_hook::h21243774c4b09b92 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x56184b949551 - std::panicking::continue_panic_fmt::he1f5b05ccead99ec [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x56184b949435 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x56184b95e9bc - core::panicking::panic_fmt::h8d7396388ebcae27 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x56184b93c877 - core::result::unwrap_failed::hbcd36b5450418536 [INFO] [stderr] at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x56184b93c336 - >::unwrap::h1ed3cf5aec831b80 [INFO] [stderr] at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x56184b93ddd4 - build_script_build::main::hdbc1d01255331e0c [INFO] [stderr] at /opt/crater/workdir/build.rs:12 [INFO] [stderr] 11: 0x56184b939b3f - std::rt::lang_start::{{closure}}::h407d5c3854f54150 [INFO] [stderr] at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x56184b949422 - std::panicking::try::do_call::h0f77d930a42f05c5 [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 13: 0x56184b94fe39 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 14: 0x56184b949f25 - std::rt::lang_start_internal::h77cd8a34e6358ac5 [INFO] [stderr] at src/libstd/panicking.rs:276 [INFO] [stderr] at src/libstd/panic.rs:388 [INFO] [stderr] at src/libstd/rt.rs:48 [INFO] [stderr] 15: 0x56184b939b18 - std::rt::lang_start::h6435db59a0bdad3b [INFO] [stderr] at /rustc/29640c57b5f92febba0e40c50cb863c9a7ede51d/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x56184b93e1f9 - main [INFO] [stderr] 17: 0x7f152b2302e0 - __libc_start_main [INFO] [stderr] 18: 0x56184b936cf9 - _start [INFO] [stderr] 19: 0x0 - [INFO] [stderr] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0599]: no variant named `concat` found for type `syntax::tokenstream::TokenStream` in the current scope [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/pear_codegen-0.0.20/src/lib.rs:330:67 [INFO] [stderr] | [INFO] [stderr] 330 | mac.node.tts = ThinTokenStream::from(TokenStream::concat(streams)); [INFO] [stderr] | -------------^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | variant not found in `syntax::tokenstream::TokenStream` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: Could not compile `pear_codegen`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "8b562a0699e923e4fab6a894248bcbdd4ba9a778ba2628294a92375b19d150a7"` [INFO] running `"docker" "rm" "-f" "8b562a0699e923e4fab6a894248bcbdd4ba9a778ba2628294a92375b19d150a7"` [INFO] [stdout] 8b562a0699e923e4fab6a894248bcbdd4ba9a778ba2628294a92375b19d150a7