Dec 05 06:54:10.283 INFO checking serde_osc-0.4.2 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:10.283 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:54:10.430 INFO [stdout] 3efeb464c1bfa3bb8f12ff454d1056e8133ee09b6c3aa28b0c0ec7f9df909594
Dec 05 06:54:10.432 INFO running `"docker" "start" "-a" "3efeb464c1bfa3bb8f12ff454d1056e8133ee09b6c3aa28b0c0ec7f9df909594"`
Dec 05 06:54:11.095 INFO [stderr] usermod: no changes
Dec 05 06:54:11.183 INFO [stderr]     Checking serde_osc v0.4.2 (/source)
Dec 05 06:54:12.599 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:12.599 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Dec 05 06:54:12.599 INFO [stderr]    |
Dec 05 06:54:12.599 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Dec 05 06:54:12.599 INFO [stderr]    |                                   ----^^^^
Dec 05 06:54:12.599 INFO [stderr]    |                                   |
Dec 05 06:54:12.599 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 06:54:12.599 INFO [stderr]    |
Dec 05 06:54:12.599 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:54:12.599 INFO [stderr] 
Dec 05 06:54:12.675 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:12.675 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Dec 05 06:54:12.675 INFO [stderr]    |
Dec 05 06:54:12.675 INFO [stderr] 46 |             Some(mut part) => {
Dec 05 06:54:12.675 INFO [stderr]    |                  ----^^^^
Dec 05 06:54:12.675 INFO [stderr]    |                  |
Dec 05 06:54:12.675 INFO [stderr]    |                  help: remove this `mut`
Dec 05 06:54:12.675 INFO [stderr] 
Dec 05 06:54:12.803 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:12.803 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Dec 05 06:54:12.803 INFO [stderr]    |
Dec 05 06:54:12.803 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Dec 05 06:54:12.803 INFO [stderr]    |                                   ----^^^^
Dec 05 06:54:12.803 INFO [stderr]    |                                   |
Dec 05 06:54:12.803 INFO [stderr]    |                                   help: remove this `mut`
Dec 05 06:54:12.803 INFO [stderr]    |
Dec 05 06:54:12.803 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 06:54:12.803 INFO [stderr] 
Dec 05 06:54:12.883 INFO [stderr] warning: variable does not need to be mutable
Dec 05 06:54:12.883 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Dec 05 06:54:12.883 INFO [stderr]    |
Dec 05 06:54:12.883 INFO [stderr] 46 |             Some(mut part) => {
Dec 05 06:54:12.883 INFO [stderr]    |                  ----^^^^
Dec 05 06:54:12.883 INFO [stderr]    |                  |
Dec 05 06:54:12.883 INFO [stderr]    |                  help: remove this `mut`
Dec 05 06:54:12.883 INFO [stderr] 
Dec 05 06:54:13.755 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:54:13.755 INFO [stderr]  --> tests/ser/tuple.rs:9:5
Dec 05 06:54:13.755 INFO [stderr]   |
Dec 05 06:54:13.755 INFO [stderr] 9 |     /// Tuple we'll serialize
Dec 05 06:54:13.755 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:13.755 INFO [stderr]   |
Dec 05 06:54:13.755 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 05 06:54:13.755 INFO [stderr] 
Dec 05 06:54:13.755 INFO [stderr] warning: doc comment not used by rustdoc
Dec 05 06:54:13.755 INFO [stderr]   --> tests/ser/tuple.rs:32:5
Dec 05 06:54:13.755 INFO [stderr]    |
Dec 05 06:54:13.755 INFO [stderr] 32 |     /// Tuple we'll serialize
Dec 05 06:54:13.755 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 06:54:13.755 INFO [stderr] 
Dec 05 06:54:14.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
Dec 05 06:54:14.121 INFO [stderr] su: No module specific data is present
Dec 05 06:54:14.432 INFO running `"docker" "inspect" "3efeb464c1bfa3bb8f12ff454d1056e8133ee09b6c3aa28b0c0ec7f9df909594"`
Dec 05 06:54:14.555 INFO running `"docker" "rm" "-f" "3efeb464c1bfa3bb8f12ff454d1056e8133ee09b6c3aa28b0c0ec7f9df909594"`
Dec 05 06:54:14.712 INFO [stdout] 3efeb464c1bfa3bb8f12ff454d1056e8133ee09b6c3aa28b0c0ec7f9df909594