[INFO] updating cached repository vain0x/competo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vain0x/competo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vain0x/competo" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/vain0x/competo"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/vain0x/competo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vain0x/competo" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/vain0x/competo"` [INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/vain0x/competo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2eabac9240c6105965d99e41f8ea0e2d5a59cbfc [INFO] sha for GitHub repo vain0x/competo: 2eabac9240c6105965d99e41f8ea0e2d5a59cbfc [INFO] validating manifest of vain0x/competo on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vain0x/competo on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing vain0x/competo [INFO] finished frobbing vain0x/competo [INFO] frobbed toml for vain0x/competo written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/vain0x/competo/Cargo.toml [INFO] started frobbing vain0x/competo [INFO] finished frobbing vain0x/competo [INFO] frobbed toml for vain0x/competo written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/vain0x/competo/Cargo.toml [INFO] crate vain0x/competo already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking vain0x/competo against try#18481b65f318e0b4b20c0fc61340054701719d6c for pr-62507 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-2/try#18481b65f318e0b4b20c0fc61340054701719d6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/vain0x/competo:/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" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6067bbe88d79bce423d27787a730cd6b5160f6a809532f39d2443f3a1cca2bdf [INFO] running `"docker" "start" "-a" "6067bbe88d79bce423d27787a730cd6b5160f6a809532f39d2443f3a1cca2bdf"` [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Compiling rustc-rayon-core v0.1.1 [INFO] [stderr] Checking rustc-ap-serialize v196.0.0 [INFO] [stderr] Compiling serde v1.0.70 [INFO] [stderr] Compiling regex v1.0.1 [INFO] [stderr] Checking scoped-tls v0.1.2 [INFO] [stderr] Compiling rustc-ap-rustc_target v196.0.0 [INFO] [stderr] Compiling rustc-ap-syntax v196.0.0 [INFO] [stderr] Compiling rustfmt-nightly v0.8.3 [INFO] [stderr] Checking unicode-segmentation v1.2.1 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking itertools v0.7.8 [INFO] [stderr] Checking isatty v0.1.8 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Compiling proc-macro2 v0.4.8 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking regex-syntax v0.6.1 [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stderr] Checking rustc-ap-rustc_cratesio_shim v196.0.0 [INFO] [stderr] Checking ena v0.9.3 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking aho-corasick v0.6.6 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking quote v0.6.3 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking syn v0.14.4 [INFO] [stderr] Checking error-chain v0.12.0 [INFO] [stderr] Checking rustc-rayon v0.1.1 [INFO] [stderr] Checking rustc-ap-rustc_data_structures v196.0.0 [INFO] [stderr] Checking env_logger v0.5.10 [INFO] [stderr] Checking rustc-ap-arena v196.0.0 [INFO] [stderr] Checking rustc-ap-syntax_pos v196.0.0 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking serde_json v1.0.24 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking rustc-ap-rustc_errors v196.0.0 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Compiling derive-new v0.5.5 [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-196.0.0/attr/mod.rs:659:64 [INFO] [stderr] | [INFO] [stderr] 659 | Token::Literal(token::Lit::Str_(Symbol::intern(&escaped)), None) [INFO] [stderr] | ^^^^^^^^ expected str, found struct `std::str::EscapeDefault` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&str` [INFO] [stderr] found type `&std::str::EscapeDefault<'_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `rustc-ap-syntax`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6067bbe88d79bce423d27787a730cd6b5160f6a809532f39d2443f3a1cca2bdf"` [INFO] running `"docker" "rm" "-f" "6067bbe88d79bce423d27787a730cd6b5160f6a809532f39d2443f3a1cca2bdf"` [INFO] [stdout] 6067bbe88d79bce423d27787a730cd6b5160f6a809532f39d2443f3a1cca2bdf