Dec 05 06:54:10.498 INFO checking serde_osc-0.4.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:54:10.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 06:54:10.749 INFO [stdout] 47233caf8d5ec1a8530649ce9e1d809f25257846f4934083cd07aabebf15b273
Dec 05 06:54:10.751 INFO running `"docker" "start" "-a" "47233caf8d5ec1a8530649ce9e1d809f25257846f4934083cd07aabebf15b273"`
Dec 05 06:54:11.835 INFO [stderr] usermod: no changes
Dec 05 06:54:11.955 INFO [stderr]     Checking serde_osc v0.4.2 (/source)
Dec 05 06:54:13.235 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:13.235 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Dec 05 06:54:13.235 INFO [stderr]    |
Dec 05 06:54:13.235 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Dec 05 06:54:13.235 INFO [stderr]    |                                   ----^^^^
Dec 05 06:54:13.235 INFO [stderr]    |                                   |
Dec 05 06:54:13.235 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 06:54:13.235 INFO [stderr]    |
Dec 05 06:54:13.235 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:54:13.235 INFO [stderr] 
Dec 05 06:54:13.326 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:13.327 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Dec 05 06:54:13.327 INFO [stderr]    |
Dec 05 06:54:13.327 INFO [stderr] 46 |             Some(mut part) => {
Dec 05 06:54:13.327 INFO [stderr]    |                  ----^^^^
Dec 05 06:54:13.327 INFO [stderr]    |                  |
Dec 05 06:54:13.327 INFO [stderr]    |                  help: remove this `mut`
Dec 05 06:54:13.327 INFO [stderr] 
Dec 05 06:54:13.599 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:13.599 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Dec 05 06:54:13.599 INFO [stderr]    |
Dec 05 06:54:13.599 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Dec 05 06:54:13.599 INFO [stderr]    |                                   ----^^^^
Dec 05 06:54:13.599 INFO [stderr]    |                                   |
Dec 05 06:54:13.599 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 06:54:13.599 INFO [stderr]    |
Dec 05 06:54:13.599 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:54:13.599 INFO [stderr] 
Dec 05 06:54:13.669 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:13.669 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Dec 05 06:54:13.669 INFO [stderr]    |
Dec 05 06:54:13.669 INFO [stderr] 46 |             Some(mut part) => {
Dec 05 06:54:13.669 INFO [stderr]    |                  ----^^^^
Dec 05 06:54:13.669 INFO [stderr]    |                  |
Dec 05 06:54:13.669 INFO [stderr]    |                  help: remove this `mut`
Dec 05 06:54:13.669 INFO [stderr] 
Dec 05 06:54:14.035 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:54:14.035 INFO [stderr]  --> tests/ser/tuple.rs:9:5
Dec 05 06:54:14.035 INFO [stderr]   |
Dec 05 06:54:14.035 INFO [stderr] 9 |     /// Tuple we'll serialize
Dec 05 06:54:14.035 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:14.035 INFO [stderr]   |
Dec 05 06:54:14.035 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 05 06:54:14.035 INFO [stderr] 
Dec 05 06:54:14.035 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:54:14.035 INFO [stderr]   --> tests/ser/tuple.rs:32:5
Dec 05 06:54:14.035 INFO [stderr]    |
Dec 05 06:54:14.035 INFO [stderr] 32 |     /// Tuple we'll serialize
Dec 05 06:54:14.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:14.035 INFO [stderr] 
Dec 05 06:54:14.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 05 06:54:14.357 INFO [stderr] su: No module specific data is present
Dec 05 06:54:14.683 INFO running `"docker" "inspect" "47233caf8d5ec1a8530649ce9e1d809f25257846f4934083cd07aabebf15b273"`
Dec 05 06:54:14.780 INFO running `"docker" "rm" "-f" "47233caf8d5ec1a8530649ce9e1d809f25257846f4934083cd07aabebf15b273"`
Dec 05 06:54:14.962 INFO [stdout] 47233caf8d5ec1a8530649ce9e1d809f25257846f4934083cd07aabebf15b273