Dec 05 08:07:12.397 INFO testing sebglazebrook/rust-shell against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 08:07:12.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 08:07:12.640 INFO [stdout] aae67cf62e63c991f5be84cc6af928e534902f9f1786d2fa6f819d838f2fca6d
Dec 05 08:07:12.642 INFO running `"docker" "start" "-a" "aae67cf62e63c991f5be84cc6af928e534902f9f1786d2fa6f819d838f2fca6d"`
Dec 05 08:07:13.668 INFO [stderr] usermod: no changes
Dec 05 08:07:13.713 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Dec 05 08:07:13.928 INFO [stderr] warning: unused variable: `command_string`
Dec 05 08:07:13.928 INFO [stderr]  --> src/lib.rs:9:25
Dec 05 08:07:13.928 INFO [stderr]   |
Dec 05 08:07:13.928 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 05 08:07:13.928 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Dec 05 08:07:13.928 INFO [stderr]   |
Dec 05 08:07:13.928 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 08:07:13.928 INFO [stderr] 
Dec 05 08:07:13.928 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 05 08:07:13.928 INFO [stderr]  --> src/lib.rs:1:1
Dec 05 08:07:13.928 INFO [stderr]   |
Dec 05 08:07:13.928 INFO [stderr] 1 | struct Parser;
Dec 05 08:07:13.928 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 08:07:13.928 INFO [stderr]   |
Dec 05 08:07:13.928 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 08:07:13.928 INFO [stderr] 
Dec 05 08:07:13.932 INFO [stderr] warning: method is never used: `new`
Dec 05 08:07:13.932 INFO [stderr]  --> src/lib.rs:5:5
Dec 05 08:07:13.932 INFO [stderr]   |
Dec 05 08:07:13.932 INFO [stderr] 5 |     pub fn new() -> Self {
Dec 05 08:07:13.932 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 08:07:13.932 INFO [stderr] 
Dec 05 08:07:13.932 INFO [stderr] warning: method is never used: `parse`
Dec 05 08:07:13.932 INFO [stderr]  --> src/lib.rs:9:5
Dec 05 08:07:13.932 INFO [stderr]   |
Dec 05 08:07:13.932 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 05 08:07:13.932 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:07:13.932 INFO [stderr] 
Dec 05 08:07:13.932 INFO [stderr] warning: struct is never constructed: `CommandProxy`
Dec 05 08:07:13.932 INFO [stderr]   --> src/lib.rs:16:1
Dec 05 08:07:13.932 INFO [stderr]    |
Dec 05 08:07:13.932 INFO [stderr] 16 | struct CommandProxy<'a> {
Dec 05 08:07:13.932 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:07:13.932 INFO [stderr] 
Dec 05 08:07:13.932 INFO [stderr] warning: method is never used: `new`
Dec 05 08:07:13.932 INFO [stderr]   --> src/lib.rs:23:5
Dec 05 08:07:13.932 INFO [stderr]    |
Dec 05 08:07:13.932 INFO [stderr] 23 |     pub fn new() -> Self {
Dec 05 08:07:13.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 05 08:07:13.932 INFO [stderr] 
Dec 05 08:07:13.932 INFO [stderr] warning: method is never used: `name`
Dec 05 08:07:13.932 INFO [stderr]   --> src/lib.rs:27:5
Dec 05 08:07:13.932 INFO [stderr]    |
Dec 05 08:07:13.932 INFO [stderr] 27 |     pub fn name(&mut self, name: &'a str) {
Dec 05 08:07:13.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 08:07:13.932 INFO [stderr] 
Dec 05 08:07:14.400 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 05 08:07:14.404 INFO [stderr] su: No module specific data is present
Dec 05 08:07:15.040 INFO running `"docker" "inspect" "aae67cf62e63c991f5be84cc6af928e534902f9f1786d2fa6f819d838f2fca6d"`
Dec 05 08:07:15.315 INFO running `"docker" "rm" "-f" "aae67cf62e63c991f5be84cc6af928e534902f9f1786d2fa6f819d838f2fca6d"`
Dec 05 08:07:15.544 INFO [stdout] aae67cf62e63c991f5be84cc6af928e534902f9f1786d2fa6f819d838f2fca6d
Dec 05 08:07:15.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 05 08:07:15.960 INFO [stdout] db1fb7b3e5acb1fc591af0649483294bd176be427a83dd47f31090c986221dd8
Dec 05 08:07:15.964 INFO running `"docker" "start" "-a" "db1fb7b3e5acb1fc591af0649483294bd176be427a83dd47f31090c986221dd8"`
Dec 05 08:07:16.835 INFO [stderr] usermod: no changes
Dec 05 08:07:16.858 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Dec 05 08:07:17.212 INFO [stderr] warning: unused variable: `command_string`
Dec 05 08:07:17.212 INFO [stderr]  --> src/lib.rs:9:25
Dec 05 08:07:17.212 INFO [stderr]   |
Dec 05 08:07:17.212 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 05 08:07:17.212 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Dec 05 08:07:17.212 INFO [stderr]   |
Dec 05 08:07:17.212 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 05 08:07:17.212 INFO [stderr] 
Dec 05 08:07:17.755 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 05 08:07:17.764 INFO [stderr] su: No module specific data is present
Dec 05 08:07:18.392 INFO running `"docker" "inspect" "db1fb7b3e5acb1fc591af0649483294bd176be427a83dd47f31090c986221dd8"`
Dec 05 08:07:18.575 INFO running `"docker" "rm" "-f" "db1fb7b3e5acb1fc591af0649483294bd176be427a83dd47f31090c986221dd8"`
Dec 05 08:07:18.701 INFO [stdout] db1fb7b3e5acb1fc591af0649483294bd176be427a83dd47f31090c986221dd8