Dec 13 03:59:21.025 INFO testing sebglazebrook/rust-shell against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 03:59:21.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:59:21.367 INFO [stdout] ad70f49ce3444577aaf6b5ca78a0a5a9c18bbf09d8f5fe0f62ba6a19f0d81ba4
Dec 13 03:59:21.373 INFO running `"docker" "start" "-a" "ad70f49ce3444577aaf6b5ca78a0a5a9c18bbf09d8f5fe0f62ba6a19f0d81ba4"`
Dec 13 03:59:22.140 INFO [stderr] usermod: no changes
Dec 13 03:59:22.143 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Dec 13 03:59:22.343 INFO [stderr] warning: unused variable: `command_string`
Dec 13 03:59:22.343 INFO [stderr]  --> src/lib.rs:9:25
Dec 13 03:59:22.343 INFO [stderr]   |
Dec 13 03:59:22.343 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 13 03:59:22.343 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Dec 13 03:59:22.343 INFO [stderr]   |
Dec 13 03:59:22.343 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.343 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 13 03:59:22.343 INFO [stderr]  --> src/lib.rs:1:1
Dec 13 03:59:22.343 INFO [stderr]   |
Dec 13 03:59:22.343 INFO [stderr] 1 | struct Parser;
Dec 13 03:59:22.343 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 13 03:59:22.343 INFO [stderr]   |
Dec 13 03:59:22.343 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.343 INFO [stderr] warning: method is never used: `new`
Dec 13 03:59:22.343 INFO [stderr]  --> src/lib.rs:5:5
Dec 13 03:59:22.343 INFO [stderr]   |
Dec 13 03:59:22.343 INFO [stderr] 5 |     pub fn new() -> Self {
Dec 13 03:59:22.343 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.343 INFO [stderr] warning: method is never used: `parse`
Dec 13 03:59:22.343 INFO [stderr]  --> src/lib.rs:9:5
Dec 13 03:59:22.343 INFO [stderr]   |
Dec 13 03:59:22.343 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 13 03:59:22.343 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.343 INFO [stderr] warning: struct is never constructed: `CommandProxy`
Dec 13 03:59:22.343 INFO [stderr]   --> src/lib.rs:16:1
Dec 13 03:59:22.343 INFO [stderr]    |
Dec 13 03:59:22.343 INFO [stderr] 16 | struct CommandProxy<'a> {
Dec 13 03:59:22.343 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.343 INFO [stderr] warning: method is never used: `new`
Dec 13 03:59:22.343 INFO [stderr]   --> src/lib.rs:23:5
Dec 13 03:59:22.343 INFO [stderr]    |
Dec 13 03:59:22.343 INFO [stderr] 23 |     pub fn new() -> Self {
Dec 13 03:59:22.343 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.343 INFO [stderr] warning: method is never used: `name`
Dec 13 03:59:22.343 INFO [stderr]   --> src/lib.rs:27:5
Dec 13 03:59:22.343 INFO [stderr]    |
Dec 13 03:59:22.343 INFO [stderr] 27 |     pub fn name(&mut self, name: &'a str) {
Dec 13 03:59:22.343 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:22.343 INFO [stderr] 
Dec 13 03:59:22.816 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 13 03:59:22.819 INFO [stderr] su: No module specific data is present
Dec 13 03:59:23.317 INFO running `"docker" "inspect" "ad70f49ce3444577aaf6b5ca78a0a5a9c18bbf09d8f5fe0f62ba6a19f0d81ba4"`
Dec 13 03:59:23.596 INFO running `"docker" "rm" "-f" "ad70f49ce3444577aaf6b5ca78a0a5a9c18bbf09d8f5fe0f62ba6a19f0d81ba4"`
Dec 13 03:59:23.878 INFO [stdout] ad70f49ce3444577aaf6b5ca78a0a5a9c18bbf09d8f5fe0f62ba6a19f0d81ba4
Dec 13 03:59:23.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 03:59:24.325 INFO [stdout] 0087e70190f36d60f6cd83d939caab9db5ac8bde3e20f3acb4f7d9ada5a5122a
Dec 13 03:59:24.332 INFO running `"docker" "start" "-a" "0087e70190f36d60f6cd83d939caab9db5ac8bde3e20f3acb4f7d9ada5a5122a"`
Dec 13 03:59:25.423 INFO [stderr] usermod: no changes
Dec 13 03:59:25.471 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Dec 13 03:59:26.055 INFO [stderr] warning: unused variable: `command_string`
Dec 13 03:59:26.055 INFO [stderr]  --> src/lib.rs:9:25
Dec 13 03:59:26.055 INFO [stderr]   |
Dec 13 03:59:26.055 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Dec 13 03:59:26.055 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Dec 13 03:59:26.055 INFO [stderr]   |
Dec 13 03:59:26.055 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 03:59:26.055 INFO [stderr] 
Dec 13 03:59:26.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 13 03:59:26.670 INFO [stderr] su: No module specific data is present
Dec 13 03:59:27.743 INFO running `"docker" "inspect" "0087e70190f36d60f6cd83d939caab9db5ac8bde3e20f3acb4f7d9ada5a5122a"`
Dec 13 03:59:28.127 INFO running `"docker" "rm" "-f" "0087e70190f36d60f6cd83d939caab9db5ac8bde3e20f3acb4f7d9ada5a5122a"`
Dec 13 03:59:28.529 INFO [stdout] 0087e70190f36d60f6cd83d939caab9db5ac8bde3e20f3acb4f7d9ada5a5122a