[INFO] crate em 0.3.0 is already in cache
[INFO] checking em-0.3.0 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] extracting crate em 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate em 0.3.0 on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate em 0.3.0
[INFO] finished tweaking crates.io crate em 0.3.0
[INFO] tweaked toml for crates.io crate em 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a34b350ff2e6b87fa4cbec6895034d6ac4501d404b738f0e3303ca97e409e53a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a34b350ff2e6b87fa4cbec6895034d6ac4501d404b738f0e3303ca97e409e53a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling cl-sys v0.4.2
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling ocl-core v0.11.2
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking qutex v0.2.3
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking backtrace v0.3.46
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking ocl-core-vector v0.1.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling emu_macro v0.1.0
[INFO] [stderr] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/emu_macro-0.1.0/src/accelerating.rs:123:66
[INFO] [stderr]     |
[INFO] [stderr] 123 | ...                   .is_ident(&Ident::new("load", quote::__rt::Span::call_site()))
[INFO] [stderr]     |                                                            ^^^^ could not find `__rt` in `quote`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/emu_macro-0.1.0/src/accelerating.rs:169:66
[INFO] [stderr]     |
[INFO] [stderr] 169 | ...                   .is_ident(&Ident::new("read", quote::__rt::Span::call_site()))
[INFO] [stderr]     |                                                            ^^^^ could not find `__rt` in `quote`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/emu_macro-0.1.0/src/accelerating.rs:193:68
[INFO] [stderr]     |
[INFO] [stderr] 193 | ...                   .is_ident(&Ident::new("launch", quote::__rt::Span::call_site()))
[INFO] [stderr]     |                                                              ^^^^ could not find `__rt` in `quote`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/emu_macro-0.1.0/src/accelerating.rs:259:64
[INFO] [stderr]     |
[INFO] [stderr] 259 |                     let ident = Ident::new(&param.name, quote::__rt::Span::call_site());
[INFO] [stderr]     |                                                                ^^^^ could not find `__rt` in `quote`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `syn::Expr: std::convert::From<quote::__private::TokenStream>` is not satisfied
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/emu_macro-0.1.0/src/passing.rs:337:50
[INFO] [stderr]     |
[INFO] [stderr] 337 |                     let gpu_ident = quote! {gpu}.into();
[INFO] [stderr]     |                                                  ^^^^ the trait `std::convert::From<quote::__private::TokenStream>` is not implemented for `syn::Expr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the following implementations were found:
[INFO] [stderr]               <syn::Expr as std::convert::From<syn::ExprArray>>
[INFO] [stderr]               <syn::Expr as std::convert::From<syn::ExprAssign>>
[INFO] [stderr]               <syn::Expr as std::convert::From<syn::ExprAssignOp>>
[INFO] [stderr]               <syn::Expr as std::convert::From<syn::ExprAsync>>
[INFO] [stderr]             and 35 others
[INFO] [stderr]     = note: required because of the requirements on the impl of `std::convert::Into<syn::Expr>` for `quote::__private::TokenStream`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `emu_macro`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a34b350ff2e6b87fa4cbec6895034d6ac4501d404b738f0e3303ca97e409e53a"`
[INFO] running `"docker" "rm" "-f" "a34b350ff2e6b87fa4cbec6895034d6ac4501d404b738f0e3303ca97e409e53a"`
[INFO] [stdout] a34b350ff2e6b87fa4cbec6895034d6ac4501d404b738f0e3303ca97e409e53a