Nov 30 01:57:51.901 INFO checking hindenbug/rtstc against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:57:51.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 01:57:52.174 INFO [stdout] 3180be268c4e0958e8c13bcdf09d590d5f2b320e2416663c6c13568a3e5af223
Nov 30 01:57:52.178 INFO running `"docker" "start" "-a" "3180be268c4e0958e8c13bcdf09d590d5f2b320e2416663c6c13568a3e5af223"`
Nov 30 01:57:52.908 INFO [stderr] usermod: no changes
Nov 30 01:57:52.945 INFO [stderr]     Checking rtstc v0.1.0 (/source)
Nov 30 01:57:53.471 INFO [stderr] warning: unused variable: `ast`
Nov 30 01:57:53.471 INFO [stderr]  --> src/traverser.rs:8:17
Nov 30 01:57:53.471 INFO [stderr]   |
Nov 30 01:57:53.471 INFO [stderr] 8 | pub fn traverse(ast: ::parser::Node) {
Nov 30 01:57:53.471 INFO [stderr]   |                 ^^^ help: consider using `_ast` instead
Nov 30 01:57:53.471 INFO [stderr]   |
Nov 30 01:57:53.471 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 01:57:53.471 INFO [stderr] 
Nov 30 01:57:53.494 INFO [stderr] warning: struct is never constructed: `Visitor`
Nov 30 01:57:53.494 INFO [stderr]  --> src/traverser.rs:1:1
Nov 30 01:57:53.494 INFO [stderr]   |
Nov 30 01:57:53.494 INFO [stderr] 1 | struct Visitor {
Nov 30 01:57:53.494 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 01:57:53.494 INFO [stderr]   |
Nov 30 01:57:53.494 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 01:57:53.494 INFO [stderr] 
Nov 30 01:57:53.494 INFO [stderr] warning: function is never used: `traverse`
Nov 30 01:57:53.494 INFO [stderr]  --> src/traverser.rs:8:1
Nov 30 01:57:53.494 INFO [stderr]   |
Nov 30 01:57:53.494 INFO [stderr] 8 | pub fn traverse(ast: ::parser::Node) {
Nov 30 01:57:53.494 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:57:53.494 INFO [stderr] 
Nov 30 01:57:53.572 INFO [stderr] warning: unused variable: `ast`
Nov 30 01:57:53.573 INFO [stderr]  --> src/traverser.rs:8:17
Nov 30 01:57:53.573 INFO [stderr]   |
Nov 30 01:57:53.580 INFO [stderr] 8 | pub fn traverse(ast: ::parser::Node) {
Nov 30 01:57:53.580 INFO [stderr]   |                 ^^^ help: consider using `_ast` instead
Nov 30 01:57:53.580 INFO [stderr]   |
Nov 30 01:57:53.580 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 30 01:57:53.580 INFO [stderr] 
Nov 30 01:57:53.599 INFO [stderr] warning: struct is never constructed: `Visitor`
Nov 30 01:57:53.599 INFO [stderr]  --> src/traverser.rs:1:1
Nov 30 01:57:53.599 INFO [stderr]   |
Nov 30 01:57:53.600 INFO [stderr] 1 | struct Visitor {
Nov 30 01:57:53.600 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 30 01:57:53.600 INFO [stderr]   |
Nov 30 01:57:53.600 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 01:57:53.603 INFO [stderr] 
Nov 30 01:57:53.641 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Nov 30 01:57:53.643 INFO [stderr] su: No module specific data is present
Nov 30 01:57:54.134 INFO running `"docker" "inspect" "3180be268c4e0958e8c13bcdf09d590d5f2b320e2416663c6c13568a3e5af223"`
Nov 30 01:57:54.323 INFO running `"docker" "rm" "-f" "3180be268c4e0958e8c13bcdf09d590d5f2b320e2416663c6c13568a3e5af223"`
Nov 30 01:57:54.532 INFO [stdout] 3180be268c4e0958e8c13bcdf09d590d5f2b320e2416663c6c13568a3e5af223