[INFO] crate botocore_parser 0.1.1 is already in cache [INFO] extracting crate botocore_parser 0.1.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/botocore_parser/0.1.1 [INFO] extracting crate botocore_parser 0.1.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/botocore_parser/0.1.1 [INFO] validating manifest of botocore_parser-0.1.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of botocore_parser-0.1.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing botocore_parser-0.1.1 [INFO] finished frobbing botocore_parser-0.1.1 [INFO] frobbed toml for botocore_parser-0.1.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/botocore_parser/0.1.1/Cargo.toml [INFO] started frobbing botocore_parser-0.1.1 [INFO] finished frobbing botocore_parser-0.1.1 [INFO] frobbed toml for botocore_parser-0.1.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/botocore_parser/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking botocore_parser-0.1.1 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/botocore_parser/0.1.1:/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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 58e9b04f72e469dbd5095900babeaf2525d47beeb6365d066b9762edab8a6d20 [INFO] running `"docker" "start" "-a" "58e9b04f72e469dbd5095900babeaf2525d47beeb6365d066b9762edab8a6d20"` [INFO] [stderr] Checking syntex_syntax v0.29.3 [INFO] [stderr] Compiling quasi_codegen v0.7.0 [INFO] [stderr] Checking Inflector v0.1.6 [INFO] [stderr] Checking serde_json v0.6.1 [INFO] [stderr] error[E0271]: type mismatch resolving `for<'cx, 'r, 's> fn(&'t0 mut syntax::ext::base::ExtCtxt<'t1>, syntax::codemap::Span, &'t2 [syntax::ast::TokenTree]) -> std::boxed::Box {expand_quote_stmt::<'_>} as std::ops::FnOnce<(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::codemap::Span, &'s [syntax::ast::TokenTree])>>::Output == std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quasi_codegen-0.7.0/src/lib.rs:728:9 [INFO] [stderr] | [INFO] [stderr] 728 | reg.add_macro("quote_stmt", expand_quote_stmt); [INFO] [stderr] | ^^^^^^^^^ expected bound lifetime parameter 'cx, found concrete lifetime [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `syntax::ext::base::TTMacroExpander` for `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, syntax::codemap::Span, &'t0 [syntax::ast::TokenTree]) -> std::boxed::Box {expand_quote_stmt::<'_>}` [INFO] [stderr] [INFO] [stderr] error[E0271]: type mismatch resolving `for<'cx, 'r, 's> fn(&'t0 mut syntax::ext::base::ExtCtxt<'t1>, syntax::codemap::Span, &'t2 [syntax::ast::TokenTree]) -> std::boxed::Box {expand_quote_item::<'_>} as std::ops::FnOnce<(&'cx mut syntax::ext::base::ExtCtxt<'r>, syntax::codemap::Span, &'s [syntax::ast::TokenTree])>>::Output == std::boxed::Box<(dyn syntax::ext::base::MacResult + 'cx)>` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/quasi_codegen-0.7.0/src/lib.rs:733:9 [INFO] [stderr] | [INFO] [stderr] 733 | reg.add_macro("quote_item", expand_quote_item); [INFO] [stderr] | ^^^^^^^^^ expected bound lifetime parameter 'cx, found concrete lifetime [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `syntax::ext::base::TTMacroExpander` for `for<'r, 's, 't0> fn(&'r mut syntax::ext::base::ExtCtxt<'s>, syntax::codemap::Span, &'t0 [syntax::ast::TokenTree]) -> std::boxed::Box {expand_quote_item::<'_>}` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0271`. [INFO] [stderr] error: Could not compile `quasi_codegen`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.29.3/src/ext/expand.rs:1325:25 [INFO] [stderr] | [INFO] [stderr] 1315 | let mut expander = MacroExpander::new(&mut cx); [INFO] [stderr] | ------- mutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 1325 | let err_count = cx.parse_sess.span_diagnostic.err_count(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here [INFO] [stderr] 1326 | let mut ret = expander.fold_crate(c); [INFO] [stderr] | -------- mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "58e9b04f72e469dbd5095900babeaf2525d47beeb6365d066b9762edab8a6d20"` [INFO] running `"docker" "rm" "-f" "58e9b04f72e469dbd5095900babeaf2525d47beeb6365d066b9762edab8a6d20"` [INFO] [stdout] 58e9b04f72e469dbd5095900babeaf2525d47beeb6365d066b9762edab8a6d20