Nov 17 17:59:24.680 INFO testing x-923-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 17:59:24.682 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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 17 17:59:24.927 INFO [stdout] 0c6b3f4ec3a79fc69545a04ead048289e92134ba3fbcb1b52a64295b5a3b77d6
Nov 17 17:59:24.933 INFO running `"docker" "start" "-a" "0c6b3f4ec3a79fc69545a04ead048289e92134ba3fbcb1b52a64295b5a3b77d6"`
Nov 17 17:59:25.679 INFO [stderr] usermod: no changes
Nov 17 17:59:25.715 INFO [stderr]    Compiling x-923 v0.1.2 (/source)
Nov 17 17:59:26.074 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:59:26.075 INFO [stderr]   --> src/lib.rs:20:19
Nov 17 17:59:26.075 INFO [stderr]    |
Nov 17 17:59:26.075 INFO [stderr] 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 17 17:59:26.075 INFO [stderr]    |                   ----^^^^^^
Nov 17 17:59:26.075 INFO [stderr]    |                   |
Nov 17 17:59:26.075 INFO [stderr]    |                   help: remove this `mut`
Nov 17 17:59:26.075 INFO [stderr]    |
Nov 17 17:59:26.075 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 17:59:26.075 INFO [stderr] 
Nov 17 17:59:26.075 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:59:26.075 INFO [stderr]   --> src/lib.rs:31:22
Nov 17 17:59:26.075 INFO [stderr]    |
Nov 17 17:59:26.075 INFO [stderr] 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 17 17:59:26.075 INFO [stderr]    |                      ----^^^^^^
Nov 17 17:59:26.075 INFO [stderr]    |                      |
Nov 17 17:59:26.075 INFO [stderr]    |                      help: remove this `mut`
Nov 17 17:59:26.075 INFO [stderr] 
Nov 17 17:59:26.438 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Nov 17 17:59:26.440 INFO [stderr] su: No module specific data is present
Nov 17 17:59:27.027 INFO running `"docker" "inspect" "0c6b3f4ec3a79fc69545a04ead048289e92134ba3fbcb1b52a64295b5a3b77d6"`
Nov 17 17:59:27.361 INFO running `"docker" "rm" "-f" "0c6b3f4ec3a79fc69545a04ead048289e92134ba3fbcb1b52a64295b5a3b77d6"`
Nov 17 17:59:27.641 INFO [stdout] 0c6b3f4ec3a79fc69545a04ead048289e92134ba3fbcb1b52a64295b5a3b77d6
Nov 17 17:59:27.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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 17 17:59:28.256 INFO [stdout] 6bb9971b93202fd0ee87dcc6e19a012c921789740d485a79fba416f1e63e1203
Nov 17 17:59:28.259 INFO running `"docker" "start" "-a" "6bb9971b93202fd0ee87dcc6e19a012c921789740d485a79fba416f1e63e1203"`
Nov 17 17:59:28.823 INFO [stderr] usermod: no changes
Nov 17 17:59:28.860 INFO [stderr]    Compiling x-923 v0.1.2 (/source)
Nov 17 17:59:29.415 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:59:29.415 INFO [stderr]   --> src/lib.rs:20:19
Nov 17 17:59:29.415 INFO [stderr]    |
Nov 17 17:59:29.415 INFO [stderr] 20 | pub fn pad_buffer(mut buffer: &mut Vec<u8>, block_size: u8) {
Nov 17 17:59:29.415 INFO [stderr]    |                   ----^^^^^^
Nov 17 17:59:29.415 INFO [stderr]    |                   |
Nov 17 17:59:29.415 INFO [stderr]    |                   help: remove this `mut`
Nov 17 17:59:29.415 INFO [stderr]    |
Nov 17 17:59:29.415 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 17:59:29.415 INFO [stderr] 
Nov 17 17:59:29.415 INFO [stderr] warning: variable does not need to be mutable
Nov 17 17:59:29.415 INFO [stderr]   --> src/lib.rs:31:22
Nov 17 17:59:29.415 INFO [stderr]    |
Nov 17 17:59:29.415 INFO [stderr] 31 | pub fn un_pad_buffer(mut buffer: &mut Vec<u8>) {
Nov 17 17:59:29.415 INFO [stderr]    |                      ----^^^^^^
Nov 17 17:59:29.415 INFO [stderr]    |                      |
Nov 17 17:59:29.415 INFO [stderr]    |                      help: remove this `mut`
Nov 17 17:59:29.415 INFO [stderr] 
Nov 17 17:59:30.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Nov 17 17:59:30.041 INFO [stderr] su: No module specific data is present
Nov 17 17:59:30.771 INFO running `"docker" "inspect" "6bb9971b93202fd0ee87dcc6e19a012c921789740d485a79fba416f1e63e1203"`
Nov 17 17:59:31.020 INFO running `"docker" "rm" "-f" "6bb9971b93202fd0ee87dcc6e19a012c921789740d485a79fba416f1e63e1203"`
Nov 17 17:59:31.281 INFO [stdout] 6bb9971b93202fd0ee87dcc6e19a012c921789740d485a79fba416f1e63e1203