Dec 13 03:59:20.426 INFO testing sebglazebrook/rust-shell against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:59:20.426 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:59:20.646 INFO [stdout] cf7d74e5b34bb32ea0ce8a306a5adf3d317dc6395f44e25111c8f48ddce999c2
Dec 13 03:59:20.649 INFO running `"docker" "start" "-a" "cf7d74e5b34bb32ea0ce8a306a5adf3d317dc6395f44e25111c8f48ddce999c2"`
Dec 13 03:59:21.557 INFO [stderr] usermod: no changes
Dec 13 03:59:21.648 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Dec 13 03:59:21.829 INFO [stderr] warning: unused variable: `command_string`
Dec 13 03:59:21.829 INFO [stderr]  --> src/lib.rs:9:25
Dec 13 03:59:21.829 INFO [stderr]   |
Dec 13 03:59:21.829 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 13 03:59:21.829 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Dec 13 03:59:21.829 INFO [stderr]   |
Dec 13 03:59:21.829 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:21.829 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 13 03:59:21.829 INFO [stderr]  --> src/lib.rs:1:1
Dec 13 03:59:21.829 INFO [stderr]   |
Dec 13 03:59:21.829 INFO [stderr] 1 | struct Parser;
Dec 13 03:59:21.829 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 13 03:59:21.829 INFO [stderr]   |
Dec 13 03:59:21.829 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:21.829 INFO [stderr] warning: method is never used: `new`
Dec 13 03:59:21.829 INFO [stderr]  --> src/lib.rs:5:5
Dec 13 03:59:21.829 INFO [stderr]   |
Dec 13 03:59:21.829 INFO [stderr] 5 |     pub fn new() -> Self {
Dec 13 03:59:21.829 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:21.829 INFO [stderr] warning: method is never used: `parse`
Dec 13 03:59:21.829 INFO [stderr]  --> src/lib.rs:9:5
Dec 13 03:59:21.829 INFO [stderr]   |
Dec 13 03:59:21.829 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 13 03:59:21.829 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:21.829 INFO [stderr] warning: struct is never constructed: `CommandProxy`
Dec 13 03:59:21.829 INFO [stderr]   --> src/lib.rs:16:1
Dec 13 03:59:21.829 INFO [stderr]    |
Dec 13 03:59:21.829 INFO [stderr] 16 | struct CommandProxy<'a> {
Dec 13 03:59:21.829 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:21.829 INFO [stderr] warning: method is never used: `new`
Dec 13 03:59:21.829 INFO [stderr]   --> src/lib.rs:23:5
Dec 13 03:59:21.829 INFO [stderr]    |
Dec 13 03:59:21.829 INFO [stderr] 23 |     pub fn new() -> Self {
Dec 13 03:59:21.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:21.829 INFO [stderr] warning: method is never used: `name`
Dec 13 03:59:21.829 INFO [stderr]   --> src/lib.rs:27:5
Dec 13 03:59:21.829 INFO [stderr]    |
Dec 13 03:59:21.829 INFO [stderr] 27 |     pub fn name(&mut self, name: &'a str) {
Dec 13 03:59:21.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:21.829 INFO [stderr] 
Dec 13 03:59:22.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Dec 13 03:59:22.141 INFO [stderr] su: No module specific data is present
Dec 13 03:59:22.727 INFO running `"docker" "inspect" "cf7d74e5b34bb32ea0ce8a306a5adf3d317dc6395f44e25111c8f48ddce999c2"`
Dec 13 03:59:22.914 INFO running `"docker" "rm" "-f" "cf7d74e5b34bb32ea0ce8a306a5adf3d317dc6395f44e25111c8f48ddce999c2"`
Dec 13 03:59:23.128 INFO [stdout] cf7d74e5b34bb32ea0ce8a306a5adf3d317dc6395f44e25111c8f48ddce999c2
Dec 13 03:59:23.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 03:59:23.596 INFO [stdout] ce22891c1e8b38154d5ef79274fc56eecc01148796ff0c559de74c7217376399
Dec 13 03:59:23.596 INFO running `"docker" "start" "-a" "ce22891c1e8b38154d5ef79274fc56eecc01148796ff0c559de74c7217376399"`
Dec 13 03:59:24.466 INFO [stderr] usermod: no changes
Dec 13 03:59:24.547 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Dec 13 03:59:24.963 INFO [stderr] warning: unused variable: `command_string`
Dec 13 03:59:24.963 INFO [stderr]  --> src/lib.rs:9:25
Dec 13 03:59:24.963 INFO [stderr]   |
Dec 13 03:59:24.963 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 13 03:59:24.963 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Dec 13 03:59:24.963 INFO [stderr]   |
Dec 13 03:59:24.963 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:59:24.963 INFO [stderr] 
Dec 13 03:59:25.630 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 13 03:59:25.632 INFO [stderr] su: No module specific data is present
Dec 13 03:59:26.134 INFO running `"docker" "inspect" "ce22891c1e8b38154d5ef79274fc56eecc01148796ff0c559de74c7217376399"`
Dec 13 03:59:26.427 INFO running `"docker" "rm" "-f" "ce22891c1e8b38154d5ef79274fc56eecc01148796ff0c559de74c7217376399"`
Dec 13 03:59:26.711 INFO [stdout] ce22891c1e8b38154d5ef79274fc56eecc01148796ff0c559de74c7217376399