[INFO] crate crulz 0.0.2 is already in cache
[INFO] checking crulz-0.0.2 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate crulz 0.0.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate crulz 0.0.2 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate crulz 0.0.2
[INFO] finished tweaking crates.io crate crulz 0.0.2
[INFO] tweaked toml for crates.io crate crulz 0.0.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate crulz 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b289583be262f64d0d0d1e362f7c415ac4c7ffd1578a0487f7e552ccba69a4c6
[INFO] running `"docker" "start" "-a" "b289583be262f64d0d0d1e362f7c415ac4c7ffd1578a0487f7e552ccba69a4c6"`
[INFO] [stderr]    Compiling syn v1.0.8
[INFO] [stderr]    Compiling siphasher v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.21
[INFO] [stderr]     Checking boolinator v2.4.0
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking codespan v0.5.0
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling delegate v0.3.0
[INFO] [stderr]     Checking readfilez v0.1.3
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking codespan-reporting v0.5.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling string_cache_codegen v0.5.1
[INFO] [stderr]    Compiling crulz v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking serde v1.0.102
[INFO] [stderr]     Checking string_cache v0.8.0
[INFO] [stderr] error[E0277]: cannot add `&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>` to `std::string::String`
[INFO] [stderr]   --> src/interp.rs:68:69
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 impc.try_fold(String::new(), |acc, i| i.map(|i| acc + &i))?
[INFO] [stderr]    |                                                                     ^ no implementation for `std::string::String + &string_cache::atom::Atom<crulst::CrulzAtomStaticSet>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Add<&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>` to `std::string::String`
[INFO] [stderr]   --> src/interp.rs:68:69
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 impc.try_fold(String::new(), |acc, i| i.map(|i| acc + &i))?
[INFO] [stderr]    |                                                                     ^ no implementation for `std::string::String + &string_cache::atom::Atom<crulst::CrulzAtomStaticSet>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Add<&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>` to `std::string::String`
[INFO] [stderr]    --> src/mangle_ast.rs:216:59
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         .fold(String::new(), |acc, i| acc + &i)
[INFO] [stderr]     |                                                           ^ no implementation for `std::string::String + &string_cache::atom::Atom<crulst::CrulzAtomStaticSet>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add-assign `&&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>` to `std::string::String`
[INFO] [stderr]    --> src/mangle_ast.rs:302:26
[INFO] [stderr]     |
[INFO] [stderr] 302 |                     rdat += &dat;
[INFO] [stderr]     |                          ^^ no implementation for `std::string::String += &&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::AddAssign<&&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>` to `std::string::String`
[INFO] [stderr]    --> src/mangle_ast.rs:216:59
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         .fold(String::new(), |acc, i| acc + &i)
[INFO] [stderr]     |                                                           ^ no implementation for `std::string::String + &string_cache::atom::Atom<crulst::CrulzAtomStaticSet>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Add<&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add-assign `&&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>` to `std::string::String`
[INFO] [stderr]    --> src/mangle_ast.rs:302:26
[INFO] [stderr]     |
[INFO] [stderr] 302 |                     rdat += &dat;
[INFO] [stderr]     |                          ^^ no implementation for `std::string::String += &&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::AddAssign<&&string_cache::atom::Atom<crulst::CrulzAtomStaticSet>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `crulz`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `crulz`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b289583be262f64d0d0d1e362f7c415ac4c7ffd1578a0487f7e552ccba69a4c6"`
[INFO] running `"docker" "rm" "-f" "b289583be262f64d0d0d1e362f7c415ac4c7ffd1578a0487f7e552ccba69a4c6"`
[INFO] [stdout] b289583be262f64d0d0d1e362f7c415ac4c7ffd1578a0487f7e552ccba69a4c6