Nov 16 14:06:17.753 INFO testing sebglazebrook/rust-shell against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 14:06:17.753 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 14:06:17.967 INFO [stdout] ef564e6841be15cae869e1cd54ecc3110f19d7bb1bf770bf05350647ea63b640
Nov 16 14:06:17.969 INFO running `"docker" "start" "-a" "ef564e6841be15cae869e1cd54ecc3110f19d7bb1bf770bf05350647ea63b640"`
Nov 16 14:06:18.391 INFO [stderr] usermod: no changes
Nov 16 14:06:18.413 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Nov 16 14:06:18.536 INFO [stderr] warning: unused variable: `command_string`
Nov 16 14:06:18.537 INFO [stderr]  --> src/lib.rs:9:25
Nov 16 14:06:18.537 INFO [stderr]   |
Nov 16 14:06:18.537 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Nov 16 14:06:18.537 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Nov 16 14:06:18.537 INFO [stderr]   |
Nov 16 14:06:18.537 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 14:06:18.537 INFO [stderr] 
Nov 16 14:06:18.539 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 16 14:06:18.539 INFO [stderr]  --> src/lib.rs:1:1
Nov 16 14:06:18.539 INFO [stderr]   |
Nov 16 14:06:18.539 INFO [stderr] 1 | struct Parser;
Nov 16 14:06:18.539 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 16 14:06:18.539 INFO [stderr]   |
Nov 16 14:06:18.539 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 14:06:18.539 INFO [stderr] 
Nov 16 14:06:18.539 INFO [stderr] warning: method is never used: `new`
Nov 16 14:06:18.539 INFO [stderr]  --> src/lib.rs:5:5
Nov 16 14:06:18.539 INFO [stderr]   |
Nov 16 14:06:18.539 INFO [stderr] 5 |     pub fn new() -> Self {
Nov 16 14:06:18.539 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:18.539 INFO [stderr] 
Nov 16 14:06:18.539 INFO [stderr] warning: method is never used: `parse`
Nov 16 14:06:18.539 INFO [stderr]  --> src/lib.rs:9:5
Nov 16 14:06:18.539 INFO [stderr]   |
Nov 16 14:06:18.539 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Nov 16 14:06:18.539 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:18.539 INFO [stderr] 
Nov 16 14:06:18.539 INFO [stderr] warning: struct is never constructed: `CommandProxy`
Nov 16 14:06:18.539 INFO [stderr]   --> src/lib.rs:16:1
Nov 16 14:06:18.539 INFO [stderr]    |
Nov 16 14:06:18.539 INFO [stderr] 16 | struct CommandProxy<'a> {
Nov 16 14:06:18.539 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:18.539 INFO [stderr] 
Nov 16 14:06:18.539 INFO [stderr] warning: method is never used: `new`
Nov 16 14:06:18.539 INFO [stderr]   --> src/lib.rs:23:5
Nov 16 14:06:18.539 INFO [stderr]    |
Nov 16 14:06:18.539 INFO [stderr] 23 |     pub fn new() -> Self {
Nov 16 14:06:18.539 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:18.539 INFO [stderr] 
Nov 16 14:06:18.547 INFO [stderr] warning: method is never used: `name`
Nov 16 14:06:18.547 INFO [stderr]   --> src/lib.rs:27:5
Nov 16 14:06:18.547 INFO [stderr]    |
Nov 16 14:06:18.547 INFO [stderr] 27 |     pub fn name(&mut self, name: &'a str) {
Nov 16 14:06:18.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:18.547 INFO [stderr] 
Nov 16 14:06:18.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
Nov 16 14:06:18.832 INFO [stderr] su: No module specific data is present
Nov 16 14:06:19.309 INFO running `"docker" "inspect" "ef564e6841be15cae869e1cd54ecc3110f19d7bb1bf770bf05350647ea63b640"`
Nov 16 14:06:19.613 INFO running `"docker" "rm" "-f" "ef564e6841be15cae869e1cd54ecc3110f19d7bb1bf770bf05350647ea63b640"`
Nov 16 14:06:19.914 INFO [stdout] ef564e6841be15cae869e1cd54ecc3110f19d7bb1bf770bf05350647ea63b640
Nov 16 14:06:19.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 14:06:20.348 INFO [stdout] 41b156bfc61cbc2f26b579db2bff2bedec9c3f3ad13ae3016ea1827685e9c764
Nov 16 14:06:20.350 INFO running `"docker" "start" "-a" "41b156bfc61cbc2f26b579db2bff2bedec9c3f3ad13ae3016ea1827685e9c764"`
Nov 16 14:06:22.422 INFO [stderr] usermod: no changes
Nov 16 14:06:22.484 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Nov 16 14:06:22.931 INFO [stderr] warning: unused variable: `command_string`
Nov 16 14:06:22.932 INFO [stderr]  --> src/lib.rs:9:25
Nov 16 14:06:22.939 INFO [stderr]   |
Nov 16 14:06:22.939 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Nov 16 14:06:22.940 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Nov 16 14:06:22.940 INFO [stderr]   |
Nov 16 14:06:22.940 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 14:06:22.941 INFO [stderr] 
Nov 16 14:06:23.706 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Nov 16 14:06:23.710 INFO [stderr] su: No module specific data is present
Nov 16 14:06:24.337 INFO running `"docker" "inspect" "41b156bfc61cbc2f26b579db2bff2bedec9c3f3ad13ae3016ea1827685e9c764"`
Nov 16 14:06:24.615 INFO running `"docker" "rm" "-f" "41b156bfc61cbc2f26b579db2bff2bedec9c3f3ad13ae3016ea1827685e9c764"`
Nov 16 14:06:24.914 INFO [stdout] 41b156bfc61cbc2f26b579db2bff2bedec9c3f3ad13ae3016ea1827685e9c764