Nov 29 23:01:26.658 INFO checking m4b/cargo-sym against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:01:26.658 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 29 23:01:26.976 INFO [stdout] e8f07ce4971a6952ce724225e467a4e9d4e586197e6225d0f4159ae879f4f79d
Nov 29 23:01:26.982 INFO running `"docker" "start" "-a" "e8f07ce4971a6952ce724225e467a4e9d4e586197e6225d0f4159ae879f4f79d"`
Nov 29 23:01:27.528 INFO [stderr] usermod: no changes
Nov 29 23:01:27.596 INFO [stderr]     Checking scroll v0.3.0
Nov 29 23:01:27.596 INFO [stderr]     Checking walkdir v1.0.1
Nov 29 23:01:27.596 INFO [stderr]    Compiling cmake v0.1.18
Nov 29 23:01:27.596 INFO [stderr]    Compiling syn v0.10.7
Nov 29 23:01:27.596 INFO [stderr]     Checking toml v0.2.1
Nov 29 23:01:28.517 INFO [stderr]    Compiling capstone-sys v0.2.0
Nov 29 23:01:31.769 INFO [stderr]    Compiling scroll_derive v0.3.0
Nov 29 23:01:35.124 INFO [stderr]     Checking goblin v0.0.8
Nov 29 23:01:53.092 INFO [stderr]     Checking capstone3 v0.1.0
Nov 29 23:01:53.552 INFO [stderr]     Checking cargo-sym v0.0.6 (/source)
Nov 29 23:01:54.729 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:01:54.729 INFO [stderr]   --> src/main.rs:67:13
Nov 29 23:01:54.729 INFO [stderr]    |
Nov 29 23:01:54.729 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 29 23:01:54.729 INFO [stderr]    |             ----^^^^^^^^^^
Nov 29 23:01:54.729 INFO [stderr]    |             |
Nov 29 23:01:54.729 INFO [stderr]    |             help: remove this `mut`
Nov 29 23:01:54.729 INFO [stderr]    |
Nov 29 23:01:54.730 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:01:54.730 INFO [stderr] 
Nov 29 23:01:54.768 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:01:54.768 INFO [stderr]   --> src/main.rs:67:13
Nov 29 23:01:54.768 INFO [stderr]    |
Nov 29 23:01:54.768 INFO [stderr] 67 |         let mut hex_buffer = &mut stack_buffer[..column_width * NCOLUMNS];
Nov 29 23:01:54.768 INFO [stderr]    |             ----^^^^^^^^^^
Nov 29 23:01:54.768 INFO [stderr]    |             |
Nov 29 23:01:54.768 INFO [stderr]    |             help: remove this `mut`
Nov 29 23:01:54.768 INFO [stderr]    |
Nov 29 23:01:54.768 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:01:54.768 INFO [stderr] 
Nov 29 23:01:54.777 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:01:54.777 INFO [stderr]    --> src/main.rs:404:9
Nov 29 23:01:54.777 INFO [stderr]     |
Nov 29 23:01:54.777 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 29 23:01:54.777 INFO [stderr]     |         ----^^^^^
Nov 29 23:01:54.777 INFO [stderr]     |         |
Nov 29 23:01:54.777 INFO [stderr]     |         help: remove this `mut`
Nov 29 23:01:54.777 INFO [stderr] 
Nov 29 23:01:54.832 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:01:54.832 INFO [stderr]    --> src/main.rs:404:9
Nov 29 23:01:54.832 INFO [stderr]     |
Nov 29 23:01:54.832 INFO [stderr] 404 |     let mut bytes = &mut Cursor::new(&buffer);
Nov 29 23:01:54.832 INFO [stderr]     |         ----^^^^^
Nov 29 23:01:54.832 INFO [stderr]     |         |
Nov 29 23:01:54.832 INFO [stderr]     |         help: remove this `mut`
Nov 29 23:01:54.832 INFO [stderr] 
Nov 29 23:01:54.894 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.35s
Nov 29 23:01:54.904 INFO [stderr] su: No module specific data is present
Nov 29 23:01:55.412 INFO running `"docker" "inspect" "e8f07ce4971a6952ce724225e467a4e9d4e586197e6225d0f4159ae879f4f79d"`
Nov 29 23:01:55.710 INFO running `"docker" "rm" "-f" "e8f07ce4971a6952ce724225e467a4e9d4e586197e6225d0f4159ae879f4f79d"`
Nov 29 23:01:55.904 INFO [stdout] e8f07ce4971a6952ce724225e467a4e9d4e586197e6225d0f4159ae879f4f79d