Dec 12 08:59:10.702 INFO checking rmpv-0.4.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:59:10.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 08:59:10.932 INFO [stdout] 533c035c6d0d987c588a00c18a18c0783bd80fccde31a814dc08cfac31af7705
Dec 12 08:59:10.938 INFO running `"docker" "start" "-a" "533c035c6d0d987c588a00c18a18c0783bd80fccde31a814dc08cfac31af7705"`
Dec 12 08:59:11.936 INFO [stderr] usermod: no changes
Dec 12 08:59:12.096 INFO [stderr]     Checking rmpv v0.4.0 (/source)
Dec 12 08:59:13.926 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:59:13.927 INFO [stderr]    --> src/decode/value_ref.rs:156:9
Dec 12 08:59:13.927 INFO [stderr]     |
Dec 12 08:59:13.927 INFO [stderr] 156 |     let mut rd = rd;
Dec 12 08:59:13.928 INFO [stderr]     |         ----^^
Dec 12 08:59:13.928 INFO [stderr]     |         |
Dec 12 08:59:13.928 INFO [stderr]     |         help: remove this `mut`
Dec 12 08:59:13.929 INFO [stderr]     |
Dec 12 08:59:13.929 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:59:13.929 INFO [stderr] 
Dec 12 08:59:14.048 INFO [stderr] warning: variable does not need to be mutable
Dec 12 08:59:14.048 INFO [stderr]    --> src/decode/value_ref.rs:156:9
Dec 12 08:59:14.048 INFO [stderr]     |
Dec 12 08:59:14.048 INFO [stderr] 156 |     let mut rd = rd;
Dec 12 08:59:14.048 INFO [stderr]     |         ----^^
Dec 12 08:59:14.049 INFO [stderr]     |         |
Dec 12 08:59:14.049 INFO [stderr]     |         help: remove this `mut`
Dec 12 08:59:14.049 INFO [stderr]     |
Dec 12 08:59:14.049 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 12 08:59:14.049 INFO [stderr] 
Dec 12 08:59:17.940 INFO [stderr] error[E0425]: cannot find function `U64` in this scope
Dec 12 08:59:17.940 INFO [stderr]   --> benches/value.rs:99:31
Dec 12 08:59:17.940 INFO [stderr]    |
Dec 12 08:59:17.940 INFO [stderr] 99 |     let val = Array(vec![Nil, U64(42), F64(3.1415),
Dec 12 08:59:17.940 INFO [stderr]    |                               ^^^ did you mean `F64`?
Dec 12 08:59:17.940 INFO [stderr] 
Dec 12 08:59:18.292 INFO [stderr] error[E0308]: mismatched types
Dec 12 08:59:18.292 INFO [stderr]    --> benches/value.rs:100:16
Dec 12 08:59:18.292 INFO [stderr]     |
Dec 12 08:59:18.292 INFO [stderr] 100 |         String("Lorem ipsum dolor sit amet."), Map(vec![(String("key"), String("value"))])]);
Dec 12 08:59:18.292 INFO [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `rmpv::Utf8StringRef`, found reference
Dec 12 08:59:18.292 INFO [stderr]     |
Dec 12 08:59:18.292 INFO [stderr]     = note: expected type `rmpv::Utf8StringRef<'_>`
Dec 12 08:59:18.292 INFO [stderr]                found type `&'static str`
Dec 12 08:59:18.292 INFO [stderr] 
Dec 12 08:59:18.468 INFO [stderr] error[E0308]: mismatched types
Dec 12 08:59:18.468 INFO [stderr]    --> benches/value.rs:100:65
Dec 12 08:59:18.468 INFO [stderr]     |
Dec 12 08:59:18.468 INFO [stderr] 100 |         String("Lorem ipsum dolor sit amet."), Map(vec![(String("key"), String("value"))])]);
Dec 12 08:59:18.468 INFO [stderr]     |                                                                 ^^^^^ expected struct `rmpv::Utf8StringRef`, found reference
Dec 12 08:59:18.468 INFO [stderr]     |
Dec 12 08:59:18.468 INFO [stderr]     = note: expected type `rmpv::Utf8StringRef<'_>`
Dec 12 08:59:18.468 INFO [stderr]                found type `&'static str`
Dec 12 08:59:18.468 INFO [stderr] 
Dec 12 08:59:18.644 INFO [stderr] error[E0308]: mismatched types
Dec 12 08:59:18.644 INFO [stderr]    --> benches/value.rs:100:80
Dec 12 08:59:18.644 INFO [stderr]     |
Dec 12 08:59:18.644 INFO [stderr] 100 |         String("Lorem ipsum dolor sit amet."), Map(vec![(String("key"), String("value"))])]);
Dec 12 08:59:18.644 INFO [stderr]     |                                                                                ^^^^^^^ expected struct `rmpv::Utf8StringRef`, found reference
Dec 12 08:59:18.644 INFO [stderr]     |
Dec 12 08:59:18.644 INFO [stderr]     = note: expected type `rmpv::Utf8StringRef<'_>`
Dec 12 08:59:18.644 INFO [stderr]                found type `&'static str`
Dec 12 08:59:18.644 INFO [stderr] 
Dec 12 08:59:18.652 INFO [stderr] error: aborting due to 4 previous errors
Dec 12 08:59:18.652 INFO [stderr] 
Dec 12 08:59:18.652 INFO [stderr] Some errors occurred: E0308, E0425.
Dec 12 08:59:18.652 INFO [stderr] For more information about an error, try `rustc --explain E0308`.
Dec 12 08:59:18.672 INFO [stderr] error: Could not compile `rmpv`.
Dec 12 08:59:18.672 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 12 08:59:19.231 INFO [stderr] error: build failed
Dec 12 08:59:19.233 INFO [stderr] su: No module specific data is present
Dec 12 08:59:20.371 INFO running `"docker" "inspect" "533c035c6d0d987c588a00c18a18c0783bd80fccde31a814dc08cfac31af7705"`
Dec 12 08:59:20.640 INFO running `"docker" "rm" "-f" "533c035c6d0d987c588a00c18a18c0783bd80fccde31a814dc08cfac31af7705"`
Dec 12 08:59:20.940 INFO [stdout] 533c035c6d0d987c588a00c18a18c0783bd80fccde31a814dc08cfac31af7705