Nov 27 21:08:52.737 INFO checking sampullman/rust-scheme against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 21:08:52.738 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 21:08:53.228 INFO [stdout] 89a2e286ae9f6877cef5a5e8a732d9eb746b7f7bd5a8543e66759136119ce392
Nov 27 21:08:53.230 INFO running `"docker" "start" "-a" "89a2e286ae9f6877cef5a5e8a732d9eb746b7f7bd5a8543e66759136119ce392"`
Nov 27 21:08:55.512 INFO [stderr] usermod: no changes
Nov 27 21:08:55.577 INFO [stderr]     Checking rust-scheme v0.1.0 (/source)
Nov 27 21:08:56.500 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:08:56.500 INFO [stderr]   --> src/parse.rs:29:14
Nov 27 21:08:56.500 INFO [stderr]    |
Nov 27 21:08:56.500 INFO [stderr] 29 | fn read_list(mut tokens: &mut Vec<String>) -> Result<Vec<Atom>, String> {
Nov 27 21:08:56.500 INFO [stderr]    |              ----^^^^^^
Nov 27 21:08:56.500 INFO [stderr]    |              |
Nov 27 21:08:56.500 INFO [stderr]    |              help: remove this `mut`
Nov 27 21:08:56.500 INFO [stderr]    |
Nov 27 21:08:56.500 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 21:08:56.500 INFO [stderr] 
Nov 27 21:08:56.503 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:08:56.503 INFO [stderr]   --> src/parse.rs:43:25
Nov 27 21:08:56.503 INFO [stderr]    |
Nov 27 21:08:56.503 INFO [stderr] 43 | pub fn read_from_tokens(mut tokens: &mut Vec<String>) -> Result<Atom, String> {
Nov 27 21:08:56.503 INFO [stderr]    |                         ----^^^^^^
Nov 27 21:08:56.503 INFO [stderr]    |                         |
Nov 27 21:08:56.503 INFO [stderr]    |                         help: remove this `mut`
Nov 27 21:08:56.503 INFO [stderr] 
Nov 27 21:08:56.530 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:08:56.530 INFO [stderr]   --> src/parse.rs:29:14
Nov 27 21:08:56.530 INFO [stderr]    |
Nov 27 21:08:56.530 INFO [stderr] 29 | fn read_list(mut tokens: &mut Vec<String>) -> Result<Vec<Atom>, String> {
Nov 27 21:08:56.530 INFO [stderr]    |              ----^^^^^^
Nov 27 21:08:56.530 INFO [stderr]    |              |
Nov 27 21:08:56.530 INFO [stderr]    |              help: remove this `mut`
Nov 27 21:08:56.530 INFO [stderr]    |
Nov 27 21:08:56.530 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 27 21:08:56.530 INFO [stderr] 
Nov 27 21:08:56.548 INFO [stderr] warning: variable does not need to be mutable
Nov 27 21:08:56.549 INFO [stderr]   --> src/parse.rs:43:25
Nov 27 21:08:56.549 INFO [stderr]    |
Nov 27 21:08:56.549 INFO [stderr] 43 | pub fn read_from_tokens(mut tokens: &mut Vec<String>) -> Result<Atom, String> {
Nov 27 21:08:56.549 INFO [stderr]    |                         ----^^^^^^
Nov 27 21:08:56.549 INFO [stderr]    |                         |
Nov 27 21:08:56.549 INFO [stderr]    |                         help: remove this `mut`
Nov 27 21:08:56.549 INFO [stderr] 
Nov 27 21:08:57.530 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Nov 27 21:08:57.537 INFO [stderr] su: No module specific data is present
Nov 27 21:08:59.115 INFO running `"docker" "inspect" "89a2e286ae9f6877cef5a5e8a732d9eb746b7f7bd5a8543e66759136119ce392"`
Nov 27 21:08:59.482 INFO running `"docker" "rm" "-f" "89a2e286ae9f6877cef5a5e8a732d9eb746b7f7bd5a8543e66759136119ce392"`
Nov 27 21:08:59.892 INFO [stdout] 89a2e286ae9f6877cef5a5e8a732d9eb746b7f7bd5a8543e66759136119ce392