Nov 28 10:53:42.832 INFO checking Tahler/snoss against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 10:53:42.832 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 28 10:53:43.531 INFO [stdout] 3d3cc484f6d2868d82ce387af637d2de860c34b1718b5e9d5e6956f9f1fa61ad
Nov 28 10:53:43.533 INFO running `"docker" "start" "-a" "3d3cc484f6d2868d82ce387af637d2de860c34b1718b5e9d5e6956f9f1fa61ad"`
Nov 28 10:53:44.836 INFO [stderr] usermod: no changes
Nov 28 10:53:44.936 INFO [stderr]     Checking serde v0.9.7
Nov 28 10:53:44.936 INFO [stderr]    Compiling miniz-sys v0.1.9
Nov 28 10:53:44.936 INFO [stderr]     Checking ordered-float v0.4.0
Nov 28 10:53:44.936 INFO [stderr]    Compiling serde_codegen_internals v0.13.0
Nov 28 10:53:48.352 INFO [stderr]    Compiling serde_derive v0.9.7
Nov 28 10:53:48.684 INFO [stderr]     Checking flate2 v0.2.17
Nov 28 10:53:51.864 INFO [stderr]     Checking serde-value v0.4.0
Nov 28 10:53:51.864 INFO [stderr]     Checking serde_yaml v0.6.1
Nov 28 10:53:51.865 INFO [stderr]     Checking serde_json v0.9.6
Nov 28 10:53:57.909 INFO [stderr]     Checking log4rs v0.6.1
Nov 28 10:54:00.852 INFO [stderr]     Checking snoss v0.1.0 (/source)
Nov 28 10:54:05.700 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:54:05.700 INFO [stderr]    --> src/os/exec.rs:194:13
Nov 28 10:54:05.700 INFO [stderr]     |
Nov 28 10:54:05.700 INFO [stderr] 194 |         let mut stack = pcb.get_stack_mut();
Nov 28 10:54:05.700 INFO [stderr]     |             ----^^^^^
Nov 28 10:54:05.700 INFO [stderr]     |             |
Nov 28 10:54:05.700 INFO [stderr]     |             help: remove this `mut`
Nov 28 10:54:05.700 INFO [stderr]     |
Nov 28 10:54:05.700 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 10:54:05.700 INFO [stderr] 
Nov 28 10:54:05.728 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:54:05.728 INFO [stderr]   --> src/os/ps/pcb.rs:63:13
Nov 28 10:54:05.728 INFO [stderr]    |
Nov 28 10:54:05.728 INFO [stderr] 63 |         let mut ctx = &mut self.header.ctx;
Nov 28 10:54:05.728 INFO [stderr]    |             ----^^^
Nov 28 10:54:05.728 INFO [stderr]    |             |
Nov 28 10:54:05.728 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:54:05.728 INFO [stderr] 
Nov 28 10:54:05.828 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:54:05.828 INFO [stderr]    --> src/os/exec.rs:194:13
Nov 28 10:54:05.828 INFO [stderr]     |
Nov 28 10:54:05.828 INFO [stderr] 194 |         let mut stack = pcb.get_stack_mut();
Nov 28 10:54:05.828 INFO [stderr]     |             ----^^^^^
Nov 28 10:54:05.828 INFO [stderr]     |             |
Nov 28 10:54:05.828 INFO [stderr]     |             help: remove this `mut`
Nov 28 10:54:05.828 INFO [stderr]     |
Nov 28 10:54:05.828 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 28 10:54:05.828 INFO [stderr] 
Nov 28 10:54:05.852 INFO [stderr] warning: variable does not need to be mutable
Nov 28 10:54:05.852 INFO [stderr]   --> src/os/ps/pcb.rs:63:13
Nov 28 10:54:05.852 INFO [stderr]    |
Nov 28 10:54:05.852 INFO [stderr] 63 |         let mut ctx = &mut self.header.ctx;
Nov 28 10:54:05.852 INFO [stderr]    |             ----^^^
Nov 28 10:54:05.852 INFO [stderr]    |             |
Nov 28 10:54:05.852 INFO [stderr]    |             help: remove this `mut`
Nov 28 10:54:05.852 INFO [stderr] 
Nov 28 10:54:05.924 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.07s
Nov 28 10:54:05.944 INFO [stderr] su: No module specific data is present
Nov 28 10:54:06.462 INFO running `"docker" "inspect" "3d3cc484f6d2868d82ce387af637d2de860c34b1718b5e9d5e6956f9f1fa61ad"`
Nov 28 10:54:06.814 INFO running `"docker" "rm" "-f" "3d3cc484f6d2868d82ce387af637d2de860c34b1718b5e9d5e6956f9f1fa61ad"`
Nov 28 10:54:07.224 INFO [stdout] 3d3cc484f6d2868d82ce387af637d2de860c34b1718b5e9d5e6956f9f1fa61ad