[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-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/robertbrignull/rhythmical"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/gh/robertbrignull/rhythmical'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/robertbrignull/rhythmical" "work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/robertbrignull/rhythmical"` [INFO] [stderr] Cloning into 'work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/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#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of robertbrignull/rhythmical on toolchain try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-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-57321/sources/master#c0bbc3927e28c22edefe6a1353b5ecc95ea9a104/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-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/gh/robertbrignull/rhythmical/Cargo.toml [INFO] crate robertbrignull/rhythmical has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0bbc3927e28c22edefe6a1353b5ecc95ea9a104-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking robertbrignull/rhythmical against try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0 for pr-57321 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57321/worker-3/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57321/sources/try#b9139d2caca1db46014a9c302d5c47cfae0d8ae0/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" "+b9139d2caca1db46014a9c302d5c47cfae0d8ae0-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 90401009c793e463b577fbd0a9b12b1edc3bfa789b8bd0f033a7e005db6fb441 [INFO] running `"docker" "start" "-a" "90401009c793e463b577fbd0a9b12b1edc3bfa789b8bd0f033a7e005db6fb441"` [INFO] [stderr] Compiling rhythmical v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Compiling pear_codegen v0.0.20 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling syn v0.15.13 [INFO] [stderr] Compiling log v0.3.9 [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-db260e95aa9a289a/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:999:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5651e095d593 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h3599a486fa1c8ba4 [INFO] [stderr] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:39 [INFO] [stderr] 1: 0x5651e0959428 - std::sys_common::backtrace::_print::h167ab44d087fe090 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:70 [INFO] [stderr] 2: 0x5651e095c2b2 - std::panicking::default_hook::{{closure}}::hedf548ec6e507924 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:58 [INFO] [stderr] at src/libstd/panicking.rs:200 [INFO] [stderr] 3: 0x5651e095c024 - std::panicking::default_hook::hc249968c8b851246 [INFO] [stderr] at src/libstd/panicking.rs:215 [INFO] [stderr] 4: 0x5651e095c910 - std::panicking::rust_panic_with_hook::hc4848d5b5f76f828 [INFO] [stderr] at src/libstd/panicking.rs:478 [INFO] [stderr] 5: 0x5651e095c491 - std::panicking::continue_panic_fmt::haeba740a146ce41e [INFO] [stderr] at src/libstd/panicking.rs:385 [INFO] [stderr] 6: 0x5651e095c375 - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:312 [INFO] [stderr] 7: 0x5651e09718fc - core::panicking::panic_fmt::h48988d214359e259 [INFO] [stderr] at src/libcore/panicking.rs:85 [INFO] [stderr] 8: 0x5651e094f657 - core::result::unwrap_failed::h29a7c24c33438205 [INFO] [stderr] at /rustc/b9139d2caca1db46014a9c302d5c47cfae0d8ae0/src/libcore/macros.rs:16 [INFO] [stderr] 9: 0x5651e094f3a6 - >::unwrap::ha02e9af9e64853a6 [INFO] [stderr] at /rustc/b9139d2caca1db46014a9c302d5c47cfae0d8ae0/src/libcore/result.rs:798 [INFO] [stderr] 10: 0x5651e0950d14 - build_script_build::main::hc564ac4f14f84f4a [INFO] [stderr] at /opt/crater/workdir/build.rs:12 [INFO] [stderr] 11: 0x5651e094ca7f - std::rt::lang_start::{{closure}}::h528b38d3aa21b5b5 [INFO] [stderr] at /rustc/b9139d2caca1db46014a9c302d5c47cfae0d8ae0/src/libstd/rt.rs:64 [INFO] [stderr] 12: 0x5651e095c362 - std::panicking::try::do_call::h5289eb55de7b454b [INFO] [stderr] at src/libstd/rt.rs:49 [INFO] [stderr] at src/libstd/panicking.rs:297 [INFO] [stderr] 13: 0x5651e0962d79 - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:92 [INFO] [stderr] 14: 0x5651e095ce65 - std::rt::lang_start_internal::h9e303488906e5972 [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: 0x5651e094ca58 - std::rt::lang_start::hc273fd1e0b1d873e [INFO] [stderr] at /rustc/b9139d2caca1db46014a9c302d5c47cfae0d8ae0/src/libstd/rt.rs:64 [INFO] [stderr] 16: 0x5651e0951139 - main [INFO] [stderr] 17: 0x7effba4212e0 - __libc_start_main [INFO] [stderr] 18: 0x5651e0949c39 - _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" "90401009c793e463b577fbd0a9b12b1edc3bfa789b8bd0f033a7e005db6fb441"` [INFO] running `"docker" "rm" "-f" "90401009c793e463b577fbd0a9b12b1edc3bfa789b8bd0f033a7e005db6fb441"` [INFO] [stdout] 90401009c793e463b577fbd0a9b12b1edc3bfa789b8bd0f033a7e005db6fb441