Dec 07 01:35:20.973 INFO testing rsfs-0.4.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 01:35:20.973 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 01:35:21.294 INFO [stdout] db839884ba68f12c4f83fceaeebcdac9d053f765758b9c364c883e39d81c4136
Dec 07 01:35:21.298 INFO running `"docker" "start" "-a" "db839884ba68f12c4f83fceaeebcdac9d053f765758b9c364c883e39d81c4136"`
Dec 07 01:35:22.244 INFO [stderr] usermod: no changes
Dec 07 01:35:22.336 INFO [stderr]    Compiling parking_lot v0.4.8
Dec 07 01:35:24.169 INFO [stderr]    Compiling rsfs v0.4.1 (/source)
Dec 07 01:35:26.016 INFO [stderr] warning: variable does not need to be mutable
Dec 07 01:35:26.016 INFO [stderr]    --> src/mem/unix.rs:197:13
Dec 07 01:35:26.016 INFO [stderr]     |
Dec 07 01:35:26.016 INFO [stderr] 197 |         let mut dst = &mut self.data;
Dec 07 01:35:26.016 INFO [stderr]     |             ----^^^
Dec 07 01:35:26.016 INFO [stderr]     |             |
Dec 07 01:35:26.016 INFO [stderr]     |             help: remove this `mut`
Dec 07 01:35:26.016 INFO [stderr]     |
Dec 07 01:35:26.016 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 01:35:26.016 INFO [stderr] 
Dec 07 01:35:26.116 INFO [stderr] warning: variable does not need to be mutable
Dec 07 01:35:26.116 INFO [stderr]    --> src/mem/unix.rs:197:13
Dec 07 01:35:26.116 INFO [stderr]     |
Dec 07 01:35:26.116 INFO [stderr] 197 |         let mut dst = &mut self.data;
Dec 07 01:35:26.116 INFO [stderr]     |             ----^^^
Dec 07 01:35:26.116 INFO [stderr]     |             |
Dec 07 01:35:26.116 INFO [stderr]     |             help: remove this `mut`
Dec 07 01:35:26.116 INFO [stderr] 
Dec 07 01:35:27.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.30s
Dec 07 01:35:27.584 INFO [stderr] su: No module specific data is present
Dec 07 01:35:28.072 INFO running `"docker" "inspect" "db839884ba68f12c4f83fceaeebcdac9d053f765758b9c364c883e39d81c4136"`
Dec 07 01:35:28.186 INFO running `"docker" "rm" "-f" "db839884ba68f12c4f83fceaeebcdac9d053f765758b9c364c883e39d81c4136"`
Dec 07 01:35:28.298 INFO [stdout] db839884ba68f12c4f83fceaeebcdac9d053f765758b9c364c883e39d81c4136
Dec 07 01:35:28.302 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 07 01:35:28.632 INFO [stdout] 038341500e941e482711697b70fcd1e95100a5d995e6156e02e549cb997f7516
Dec 07 01:35:28.640 INFO running `"docker" "start" "-a" "038341500e941e482711697b70fcd1e95100a5d995e6156e02e549cb997f7516"`
Dec 07 01:35:29.292 INFO [stderr] usermod: no changes
Dec 07 01:35:29.342 INFO [stderr]    Compiling rsfs v0.4.1 (/source)
Dec 07 01:35:31.996 INFO [stderr] warning: variable does not need to be mutable
Dec 07 01:35:31.996 INFO [stderr]    --> src/mem/unix.rs:197:13
Dec 07 01:35:31.996 INFO [stderr]     |
Dec 07 01:35:31.996 INFO [stderr] 197 |         let mut dst = &mut self.data;
Dec 07 01:35:31.996 INFO [stderr]     |             ----^^^
Dec 07 01:35:31.996 INFO [stderr]     |             |
Dec 07 01:35:31.996 INFO [stderr]     |             help: remove this `mut`
Dec 07 01:35:31.996 INFO [stderr]     |
Dec 07 01:35:31.996 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 07 01:35:31.996 INFO [stderr] 
Dec 07 01:35:32.241 INFO [stderr] warning: variable does not need to be mutable
Dec 07 01:35:32.241 INFO [stderr]    --> src/mem/unix.rs:197:13
Dec 07 01:35:32.241 INFO [stderr]     |
Dec 07 01:35:32.241 INFO [stderr] 197 |         let mut dst = &mut self.data;
Dec 07 01:35:32.241 INFO [stderr]     |             ----^^^
Dec 07 01:35:32.241 INFO [stderr]     |             |
Dec 07 01:35:32.241 INFO [stderr]     |             help: remove this `mut`
Dec 07 01:35:32.241 INFO [stderr] 
Dec 07 01:35:36.074 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.76s
Dec 07 01:35:36.078 INFO [stderr] su: No module specific data is present
Dec 07 01:35:36.467 INFO running `"docker" "inspect" "038341500e941e482711697b70fcd1e95100a5d995e6156e02e549cb997f7516"`
Dec 07 01:35:36.668 INFO running `"docker" "rm" "-f" "038341500e941e482711697b70fcd1e95100a5d995e6156e02e549cb997f7516"`
Dec 07 01:35:36.924 INFO [stdout] 038341500e941e482711697b70fcd1e95100a5d995e6156e02e549cb997f7516