[INFO] crate presto-rs 0.1.0 is already in cache
[INFO] extracting crate presto-rs 0.1.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/presto-rs/0.1.0
[INFO] extracting crate presto-rs 0.1.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/presto-rs/0.1.0
[INFO] validating manifest of presto-rs-0.1.0 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 presto-rs-0.1.0 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 presto-rs-0.1.0
[INFO] finished frobbing presto-rs-0.1.0
[INFO] frobbed toml for presto-rs-0.1.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/presto-rs/0.1.0/Cargo.toml
[INFO] started frobbing presto-rs-0.1.0
[INFO] finished frobbing presto-rs-0.1.0
[INFO] frobbed toml for presto-rs-0.1.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/presto-rs/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking presto-rs-0.1.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-4/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/presto-rs/0.1.0:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dd51f7dd3ab79ee71d583e6932a1caa2b4424165538daeb8c991ac32a61ec364
[INFO] running `"docker" "start" "-a" "dd51f7dd3ab79ee71d583e6932a1caa2b4424165538daeb8c991ac32a61ec364"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/crater/workdir/examples/execute.rs
[INFO] [stderr]    Compiling syntex_syntax v0.29.3
[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]    Compiling syntex v0.29.2
[INFO] [stderr]    Compiling aster v0.13.1
[INFO] [stderr]    Compiling quasi v0.7.0
[INFO] [stderr]    Compiling quasi_codegen v0.7.0
[INFO] [stderr] error[E0271]: type mismatch resolving `for<'cx, 'r, 's> <for<'t0, 't1, 't2> fn(&'t0 mut syntax::ext::base::ExtCtxt<'t1>, syntax::codemap::Span, &'t2 [syntax::ast::TokenTree]) -> std::boxed::Box<dyn syntax::ext::base::MacResult> {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<dyn syntax::ext::base::MacResult> {expand_quote_stmt::<'_>}`
[INFO] [stderr] 
[INFO] [stderr] error[E0271]: type mismatch resolving `for<'cx, 'r, 's> <for<'t0, 't1, 't2> fn(&'t0 mut syntax::ext::base::ExtCtxt<'t1>, syntax::codemap::Span, &'t2 [syntax::ast::TokenTree]) -> std::boxed::Box<dyn syntax::ext::base::MacResult> {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<dyn syntax::ext::base::MacResult> {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] error: build failed
[INFO] running `"docker" "inspect" "dd51f7dd3ab79ee71d583e6932a1caa2b4424165538daeb8c991ac32a61ec364"`
[INFO] running `"docker" "rm" "-f" "dd51f7dd3ab79ee71d583e6932a1caa2b4424165538daeb8c991ac32a61ec364"`
[INFO] [stdout] dd51f7dd3ab79ee71d583e6932a1caa2b4424165538daeb8c991ac32a61ec364