Dec 12 12:40:47.101 INFO checking isolate-0.1.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 12:40:47.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 12 12:40:47.552 INFO [stdout] 6c20c4fafa063c4ebdaaaf73962898231f0b8523e64eee1f3e41788b8b5647cb
Dec 12 12:40:47.558 INFO running `"docker" "start" "-a" "6c20c4fafa063c4ebdaaaf73962898231f0b8523e64eee1f3e41788b8b5647cb"`
Dec 12 12:40:49.131 INFO [stderr] usermod: no changes
Dec 12 12:40:49.288 INFO [stderr]     Checking unshare v0.2.0
Dec 12 12:40:50.935 INFO [stderr]     Checking isolate v0.1.2 (/source)
Dec 12 12:40:54.386 INFO [stderr] warning: field is never used: `config`
Dec 12 12:40:54.387 INFO [stderr]    --> src/main.rs:144:5
Dec 12 12:40:54.387 INFO [stderr]     |
Dec 12 12:40:54.387 INFO [stderr] 144 |     config: Configuration,
Dec 12 12:40:54.387 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:40:54.387 INFO [stderr]     |
Dec 12 12:40:54.387 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 12:40:54.387 INFO [stderr] 
Dec 12 12:40:54.568 INFO [stderr] warning: field is never used: `config`
Dec 12 12:40:54.568 INFO [stderr]    --> src/main.rs:144:5
Dec 12 12:40:54.568 INFO [stderr]     |
Dec 12 12:40:54.568 INFO [stderr] 144 |     config: Configuration,
Dec 12 12:40:54.568 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 12:40:54.568 INFO [stderr]     |
Dec 12 12:40:54.568 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 12:40:54.568 INFO [stderr] 
Dec 12 12:40:54.596 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
Dec 12 12:40:54.604 INFO [stderr] su: No module specific data is present
Dec 12 12:40:55.306 INFO running `"docker" "inspect" "6c20c4fafa063c4ebdaaaf73962898231f0b8523e64eee1f3e41788b8b5647cb"`
Dec 12 12:40:55.752 INFO running `"docker" "rm" "-f" "6c20c4fafa063c4ebdaaaf73962898231f0b8523e64eee1f3e41788b8b5647cb"`
Dec 12 12:40:56.072 INFO [stdout] 6c20c4fafa063c4ebdaaaf73962898231f0b8523e64eee1f3e41788b8b5647cb