[INFO] updating cached repository https://github.com/regexident/cargo-modules
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7b6a63a1886510ad643e0f91cf6f579a1f32d87d
[INFO] checking regexident/cargo-modules against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fregexident%2Fcargo-modules" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/regexident/cargo-modules on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/regexident/cargo-modules
[INFO] finished tweaking git repo https://github.com/regexident/cargo-modules
[INFO] tweaked toml for git repo https://github.com/regexident/cargo-modules written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/regexident/cargo-modules already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ae44742e12de6ca822b2cfe2c5cb5e1943bf58658673978c59006b3ec95ba67e
[INFO] running `"docker" "start" "-a" "ae44742e12de6ca822b2cfe2c5cb5e1943bf58658673978c59006b3ec95ba67e"`
[INFO] [stderr]    Compiling rustc-rayon-core v0.2.0
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling rustc-rayon v0.2.0
[INFO] [stderr]     Checking rustc-ap-graphviz v596.0.0
[INFO] [stderr]    Compiling bitflags v1.0.5
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling rustc-ap-rustc_target v596.0.0
[INFO] [stderr]     Checking annotate-snippets v0.6.1
[INFO] [stderr]    Compiling rustc-ap-syntax v596.0.0
[INFO] [stderr]     Checking unicode-xid v0.2.0
[INFO] [stderr]     Checking lock_api v0.3.1
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.29
[INFO] [stderr]     Checking ena v0.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]     Checking jobserver v0.1.13
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]     Checking rustc-ap-rustc_lexer v596.0.0
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking rustc-ap-serialize v596.0.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]     Checking rustc-ap-rustc_data_structures v596.0.0
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking rustc-ap-arena v596.0.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v596.0.0
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking rustc-ap-syntax_pos v596.0.0
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking rustc-ap-rustc_errors v596.0.0
[INFO] [stderr] error[E0046]: not all trait items implemented, missing: `mixed_site`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-596.0.0/ext/proc_macro_server.rs:657:1
[INFO] [stderr]     |
[INFO] [stderr] 657 | impl server::Span for Rustc<'_> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `mixed_site` in implementation
[INFO] [stderr]     |
[INFO] [stderr]     = help: implement the missing item: `fn mixed_site(&mut self) -> <Self as proc_macro::bridge::server::Types>::Span { unimplemented!() }`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&rustc_ap_syntax_pos::symbol::LocalInternedString` to `std::string::String`
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-596.0.0/parse/literal.rs:309:52
[INFO] [stderr]     |
[INFO] [stderr] 309 |                         let s = String::from("0.") + &symbol.as_str();
[INFO] [stderr]     |                                                    ^ no implementation for `std::string::String + &rustc_ap_syntax_pos::symbol::LocalInternedString`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&rustc_ap_syntax_pos::symbol::LocalInternedString>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-596.0.0/parse/literal.rs:310:80
[INFO] [stderr]     |
[INFO] [stderr] 310 |                         let kind = TokenKind::lit(token::Float, Symbol::intern(&s), suffix);
[INFO] [stderr]     |                                                                                ^^ doesn't have a size known at compile-time
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::marker::Sized` is not implemented for `str`
[INFO] [stderr]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stderr]     = note: all local variables must have a statically known size
[INFO] [stderr]     = help: unsized locals are gated as an unstable feature
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0046, E0277.
[INFO] [stderr] For more information about an error, try `rustc --explain E0046`.
[INFO] [stderr] error: could not compile `rustc-ap-syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ae44742e12de6ca822b2cfe2c5cb5e1943bf58658673978c59006b3ec95ba67e"`
[INFO] running `"docker" "rm" "-f" "ae44742e12de6ca822b2cfe2c5cb5e1943bf58658673978c59006b3ec95ba67e"`
[INFO] [stdout] ae44742e12de6ca822b2cfe2c5cb5e1943bf58658673978c59006b3ec95ba67e