Nov 16 14:06:12.826 INFO testing sebglazebrook/rust-shell against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 14:06:12.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:06:13.194 INFO [stdout] a6bf9050e7478215eddd597b6d62ba425371326eb9048290019a54a46c61925f
Nov 16 14:06:13.196 INFO running `"docker" "start" "-a" "a6bf9050e7478215eddd597b6d62ba425371326eb9048290019a54a46c61925f"`
Nov 16 14:06:13.671 INFO [stderr] usermod: no changes
Nov 16 14:06:13.705 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Nov 16 14:06:13.855 INFO [stderr] warning: unused variable: `command_string`
Nov 16 14:06:13.855 INFO [stderr]  --> src/lib.rs:9:25
Nov 16 14:06:13.855 INFO [stderr]   |
Nov 16 14:06:13.855 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Nov 16 14:06:13.855 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Nov 16 14:06:13.855 INFO [stderr]   |
Nov 16 14:06:13.855 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 14:06:13.855 INFO [stderr] 
Nov 16 14:06:13.863 INFO [stderr] warning: struct is never constructed: `Parser`
Nov 16 14:06:13.863 INFO [stderr]  --> src/lib.rs:1:1
Nov 16 14:06:13.863 INFO [stderr]   |
Nov 16 14:06:13.863 INFO [stderr] 1 | struct Parser;
Nov 16 14:06:13.863 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 16 14:06:13.863 INFO [stderr]   |
Nov 16 14:06:13.863 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 14:06:13.863 INFO [stderr] 
Nov 16 14:06:13.863 INFO [stderr] warning: method is never used: `new`
Nov 16 14:06:13.863 INFO [stderr]  --> src/lib.rs:5:5
Nov 16 14:06:13.863 INFO [stderr]   |
Nov 16 14:06:13.863 INFO [stderr] 5 |     pub fn new() -> Self {
Nov 16 14:06:13.863 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:13.863 INFO [stderr] 
Nov 16 14:06:13.863 INFO [stderr] warning: method is never used: `parse`
Nov 16 14:06:13.863 INFO [stderr]  --> src/lib.rs:9:5
Nov 16 14:06:13.863 INFO [stderr]   |
Nov 16 14:06:13.863 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Nov 16 14:06:13.863 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:13.863 INFO [stderr] 
Nov 16 14:06:13.863 INFO [stderr] warning: struct is never constructed: `CommandProxy`
Nov 16 14:06:13.863 INFO [stderr]   --> src/lib.rs:16:1
Nov 16 14:06:13.863 INFO [stderr]    |
Nov 16 14:06:13.863 INFO [stderr] 16 | struct CommandProxy<'a> {
Nov 16 14:06:13.863 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:13.863 INFO [stderr] 
Nov 16 14:06:13.864 INFO [stderr] warning: method is never used: `new`
Nov 16 14:06:13.864 INFO [stderr]   --> src/lib.rs:23:5
Nov 16 14:06:13.864 INFO [stderr]    |
Nov 16 14:06:13.864 INFO [stderr] 23 |     pub fn new() -> Self {
Nov 16 14:06:13.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:13.864 INFO [stderr] 
Nov 16 14:06:13.864 INFO [stderr] warning: method is never used: `name`
Nov 16 14:06:13.864 INFO [stderr]   --> src/lib.rs:27:5
Nov 16 14:06:13.864 INFO [stderr]    |
Nov 16 14:06:13.864 INFO [stderr] 27 |     pub fn name(&mut self, name: &'a str) {
Nov 16 14:06:13.864 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 14:06:13.864 INFO [stderr] 
Nov 16 14:06:14.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Nov 16 14:06:14.263 INFO [stderr] su: No module specific data is present
Nov 16 14:06:14.620 INFO running `"docker" "inspect" "a6bf9050e7478215eddd597b6d62ba425371326eb9048290019a54a46c61925f"`
Nov 16 14:06:14.929 INFO running `"docker" "rm" "-f" "a6bf9050e7478215eddd597b6d62ba425371326eb9048290019a54a46c61925f"`
Nov 16 14:06:15.191 INFO [stdout] a6bf9050e7478215eddd597b6d62ba425371326eb9048290019a54a46c61925f
Nov 16 14:06:15.201 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 14:06:15.695 INFO [stdout] 073c02704ee7d487c0b81977786b26c03ece8b0d4eae917c69ce7b02103935b2
Nov 16 14:06:15.701 INFO running `"docker" "start" "-a" "073c02704ee7d487c0b81977786b26c03ece8b0d4eae917c69ce7b02103935b2"`
Nov 16 14:06:16.762 INFO [stderr] usermod: no changes
Nov 16 14:06:16.803 INFO [stderr]    Compiling rust-shell v0.1.0 (/source)
Nov 16 14:06:17.000 INFO [stderr] warning: unused variable: `command_string`
Nov 16 14:06:17.000 INFO [stderr]  --> src/lib.rs:9:25
Nov 16 14:06:17.000 INFO [stderr]   |
Nov 16 14:06:17.000 INFO [stderr] 9 |     pub fn parse(&self, command_string: &str) -> CommandProxy {
Nov 16 14:06:17.000 INFO [stderr]   |                         ^^^^^^^^^^^^^^ help: consider using `_command_string` instead
Nov 16 14:06:17.000 INFO [stderr]   |
Nov 16 14:06:17.000 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 16 14:06:17.000 INFO [stderr] 
Nov 16 14:06:17.355 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Nov 16 14:06:17.359 INFO [stderr] su: No module specific data is present
Nov 16 14:06:17.664 INFO running `"docker" "inspect" "073c02704ee7d487c0b81977786b26c03ece8b0d4eae917c69ce7b02103935b2"`
Nov 16 14:06:17.777 INFO running `"docker" "rm" "-f" "073c02704ee7d487c0b81977786b26c03ece8b0d4eae917c69ce7b02103935b2"`
Nov 16 14:06:17.892 INFO [stdout] 073c02704ee7d487c0b81977786b26c03ece8b0d4eae917c69ce7b02103935b2