Nov 30 15:44:44.189 INFO checking serde_osc-0.4.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 15:44:44.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 15:44:44.575 INFO [stdout] 936b5bc6e3b402ac2e5d2e4104aece94eebdeae17a0ae710acf0ca2047f85cb2
Nov 30 15:44:44.578 INFO running `"docker" "start" "-a" "936b5bc6e3b402ac2e5d2e4104aece94eebdeae17a0ae710acf0ca2047f85cb2"`
Nov 30 15:44:45.376 INFO [stderr] usermod: no changes
Nov 30 15:44:45.463 INFO [stderr]     Checking serde_osc v0.4.2 (/source)
Nov 30 15:44:46.640 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:44:46.640 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Nov 30 15:44:46.640 INFO [stderr]    |
Nov 30 15:44:46.640 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Nov 30 15:44:46.640 INFO [stderr]    |                                   ----^^^^
Nov 30 15:44:46.640 INFO [stderr]    |                                   |
Nov 30 15:44:46.640 INFO [stderr]    |                                   help: remove this `mut`
Nov 30 15:44:46.640 INFO [stderr]    |
Nov 30 15:44:46.640 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 15:44:46.640 INFO [stderr] 
Nov 30 15:44:46.712 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:44:46.712 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Nov 30 15:44:46.712 INFO [stderr]    |
Nov 30 15:44:46.712 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Nov 30 15:44:46.712 INFO [stderr]    |                                   ----^^^^
Nov 30 15:44:46.712 INFO [stderr]    |                                   |
Nov 30 15:44:46.712 INFO [stderr]    |                                   help: remove this `mut`
Nov 30 15:44:46.712 INFO [stderr]    |
Nov 30 15:44:46.712 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 15:44:46.712 INFO [stderr] 
Nov 30 15:44:46.739 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:44:46.739 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Nov 30 15:44:46.739 INFO [stderr]    |
Nov 30 15:44:46.739 INFO [stderr] 46 |             Some(mut part) => {
Nov 30 15:44:46.739 INFO [stderr]    |                  ----^^^^
Nov 30 15:44:46.739 INFO [stderr]    |                  |
Nov 30 15:44:46.739 INFO [stderr]    |                  help: remove this `mut`
Nov 30 15:44:46.739 INFO [stderr] 
Nov 30 15:44:46.800 INFO [stderr] warning: variable does not need to be mutable
Nov 30 15:44:46.800 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Nov 30 15:44:46.800 INFO [stderr]    |
Nov 30 15:44:46.800 INFO [stderr] 46 |             Some(mut part) => {
Nov 30 15:44:46.800 INFO [stderr]    |                  ----^^^^
Nov 30 15:44:46.800 INFO [stderr]    |                  |
Nov 30 15:44:46.800 INFO [stderr]    |                  help: remove this `mut`
Nov 30 15:44:46.800 INFO [stderr] 
Nov 30 15:44:47.483 INFO [stderr] warning: doc comment not used by rustdoc
Nov 30 15:44:47.483 INFO [stderr]  --> tests/ser/tuple.rs:9:5
Nov 30 15:44:47.483 INFO [stderr]   |
Nov 30 15:44:47.483 INFO [stderr] 9 |     /// Tuple we'll serialize
Nov 30 15:44:47.483 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:44:47.483 INFO [stderr]   |
Nov 30 15:44:47.484 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Nov 30 15:44:47.484 INFO [stderr] 
Nov 30 15:44:47.484 INFO [stderr] warning: doc comment not used by rustdoc
Nov 30 15:44:47.484 INFO [stderr]   --> tests/ser/tuple.rs:32:5
Nov 30 15:44:47.484 INFO [stderr]    |
Nov 30 15:44:47.484 INFO [stderr] 32 |     /// Tuple we'll serialize
Nov 30 15:44:47.484 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 15:44:47.484 INFO [stderr] 
Nov 30 15:44:47.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Nov 30 15:44:47.824 INFO [stderr] su: No module specific data is present
Nov 30 15:44:48.204 INFO running `"docker" "inspect" "936b5bc6e3b402ac2e5d2e4104aece94eebdeae17a0ae710acf0ca2047f85cb2"`
Nov 30 15:44:48.578 INFO running `"docker" "rm" "-f" "936b5bc6e3b402ac2e5d2e4104aece94eebdeae17a0ae710acf0ca2047f85cb2"`
Nov 30 15:44:48.860 INFO [stdout] 936b5bc6e3b402ac2e5d2e4104aece94eebdeae17a0ae710acf0ca2047f85cb2