Dec 12 07:44:41.378 INFO checking serde_osc-0.4.2 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:44:41.378 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 07:44:41.837 INFO [stdout] af080bfa15fd8518880aa06fa88641ecc83778624101433722dca8b0cb99a4ea
Dec 12 07:44:41.839 INFO running `"docker" "start" "-a" "af080bfa15fd8518880aa06fa88641ecc83778624101433722dca8b0cb99a4ea"`
Dec 12 07:44:42.984 INFO [stderr] usermod: no changes
Dec 12 07:44:43.021 INFO [stderr]     Checking serde_bytes v0.10.4
Dec 12 07:44:43.022 INFO [stderr]     Checking serde_osc v0.4.2 (/source)
Dec 12 07:44:44.140 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:44:44.140 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Dec 12 07:44:44.140 INFO [stderr]    |
Dec 12 07:44:44.140 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Dec 12 07:44:44.140 INFO [stderr]    |                                   ----^^^^
Dec 12 07:44:44.140 INFO [stderr]    |                                   |
Dec 12 07:44:44.140 INFO [stderr]    |                                   help: remove this `mut`
Dec 12 07:44:44.140 INFO [stderr]    |
Dec 12 07:44:44.140 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 07:44:44.140 INFO [stderr] 
Dec 12 07:44:44.224 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:44:44.224 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Dec 12 07:44:44.224 INFO [stderr]    |
Dec 12 07:44:44.224 INFO [stderr] 46 |             Some(mut part) => {
Dec 12 07:44:44.224 INFO [stderr]    |                  ----^^^^
Dec 12 07:44:44.224 INFO [stderr]    |                  |
Dec 12 07:44:44.224 INFO [stderr]    |                  help: remove this `mut`
Dec 12 07:44:44.224 INFO [stderr] 
Dec 12 07:44:45.267 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 07:44:45.267 INFO [stderr]  --> tests/ser/tuple.rs:9:5
Dec 12 07:44:45.267 INFO [stderr]   |
Dec 12 07:44:45.267 INFO [stderr] 9 |     /// Tuple we'll serialize
Dec 12 07:44:45.267 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:44:45.267 INFO [stderr]   |
Dec 12 07:44:45.267 INFO [stderr]   = note: #[warn(unused_doc_comments)] on by default
Dec 12 07:44:45.267 INFO [stderr] 
Dec 12 07:44:45.267 INFO [stderr] warning: doc comment not used by rustdoc
Dec 12 07:44:45.267 INFO [stderr]   --> tests/ser/tuple.rs:32:5
Dec 12 07:44:45.267 INFO [stderr]    |
Dec 12 07:44:45.267 INFO [stderr] 32 |     /// Tuple we'll serialize
Dec 12 07:44:45.267 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:44:45.267 INFO [stderr] 
Dec 12 07:44:45.406 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:44:45.406 INFO [stderr]   --> src/de/bundle_visitor.rs:85:35
Dec 12 07:44:45.406 INFO [stderr]    |
Dec 12 07:44:45.406 INFO [stderr] 85 |             BundleField::Elements(mut read) =>
Dec 12 07:44:45.406 INFO [stderr]    |                                   ----^^^^
Dec 12 07:44:45.406 INFO [stderr]    |                                   |
Dec 12 07:44:45.406 INFO [stderr]    |                                   help: remove this `mut`
Dec 12 07:44:45.406 INFO [stderr]    |
Dec 12 07:44:45.406 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 07:44:45.406 INFO [stderr] 
Dec 12 07:44:45.495 INFO [stderr] warning: variable does not need to be mutable
Dec 12 07:44:45.495 INFO [stderr]   --> src/ser/timetag_ser.rs:46:18
Dec 12 07:44:45.495 INFO [stderr]    |
Dec 12 07:44:45.495 INFO [stderr] 46 |             Some(mut part) => {
Dec 12 07:44:45.495 INFO [stderr]    |                  ----^^^^
Dec 12 07:44:45.495 INFO [stderr]    |                  |
Dec 12 07:44:45.495 INFO [stderr]    |                  help: remove this `mut`
Dec 12 07:44:45.495 INFO [stderr] 
Dec 12 07:44:45.576 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 12 07:44:45.580 INFO [stderr] su: No module specific data is present
Dec 12 07:44:46.544 INFO running `"docker" "inspect" "af080bfa15fd8518880aa06fa88641ecc83778624101433722dca8b0cb99a4ea"`
Dec 12 07:44:46.684 INFO running `"docker" "rm" "-f" "af080bfa15fd8518880aa06fa88641ecc83778624101433722dca8b0cb99a4ea"`
Dec 12 07:44:46.791 INFO [stdout] af080bfa15fd8518880aa06fa88641ecc83778624101433722dca8b0cb99a4ea