Dec 12 15:43:53.226 INFO checking dogear-0.1.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:43:53.226 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 15:43:53.460 INFO [stdout] 75217f580f397b2228e37aecb18f960682f8c7e6f6262fd3ba3e4bb265ae9fcb
Dec 12 15:43:53.462 INFO running `"docker" "start" "-a" "75217f580f397b2228e37aecb18f960682f8c7e6f6262fd3ba3e4bb265ae9fcb"`
Dec 12 15:43:54.207 INFO [stderr] usermod: no changes
Dec 12 15:43:54.367 INFO [stderr]     Checking dogear v0.1.1 (/source)
Dec 12 15:43:57.072 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.072 INFO [stderr]     --> src/merge.rs:1349:13
Dec 12 15:43:57.072 INFO [stderr]      |
Dec 12 15:43:57.072 INFO [stderr] 1349 |         let shared_tree = nodes!({
Dec 12 15:43:57.072 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.072 INFO [stderr]      |
Dec 12 15:43:57.072 INFO [stderr]      = note: #[warn(unused_variables)] on by default
Dec 12 15:43:57.072 INFO [stderr] 
Dec 12 15:43:57.072 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.072 INFO [stderr]     --> src/merge.rs:1438:13
Dec 12 15:43:57.072 INFO [stderr]      |
Dec 12 15:43:57.072 INFO [stderr] 1438 |         let shared_tree = nodes!({
Dec 12 15:43:57.072 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.072 INFO [stderr] 
Dec 12 15:43:57.072 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.072 INFO [stderr]     --> src/merge.rs:1511:13
Dec 12 15:43:57.072 INFO [stderr]      |
Dec 12 15:43:57.072 INFO [stderr] 1511 |         let shared_tree = nodes!({
Dec 12 15:43:57.072 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.072 INFO [stderr] 
Dec 12 15:43:57.072 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.072 INFO [stderr]     --> src/merge.rs:1584:13
Dec 12 15:43:57.072 INFO [stderr]      |
Dec 12 15:43:57.072 INFO [stderr] 1584 |         let shared_tree = nodes!({
Dec 12 15:43:57.072 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.072 INFO [stderr] 
Dec 12 15:43:57.072 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.072 INFO [stderr]     --> src/merge.rs:1682:13
Dec 12 15:43:57.072 INFO [stderr]      |
Dec 12 15:43:57.072 INFO [stderr] 1682 |         let shared_tree = nodes!({
Dec 12 15:43:57.072 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.072 INFO [stderr] 
Dec 12 15:43:57.073 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.073 INFO [stderr]     --> src/merge.rs:1775:13
Dec 12 15:43:57.073 INFO [stderr]      |
Dec 12 15:43:57.073 INFO [stderr] 1775 |         let shared_tree = nodes!({
Dec 12 15:43:57.073 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.073 INFO [stderr] 
Dec 12 15:43:57.073 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.073 INFO [stderr]     --> src/merge.rs:1890:13
Dec 12 15:43:57.073 INFO [stderr]      |
Dec 12 15:43:57.073 INFO [stderr] 1890 |         let shared_tree = nodes!({
Dec 12 15:43:57.073 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.073 INFO [stderr] 
Dec 12 15:43:57.073 INFO [stderr] warning: unused variable: `shared_tree`
Dec 12 15:43:57.073 INFO [stderr]     --> src/merge.rs:1975:13
Dec 12 15:43:57.073 INFO [stderr]      |
Dec 12 15:43:57.073 INFO [stderr] 1975 |         let shared_tree = nodes!({
Dec 12 15:43:57.073 INFO [stderr]      |             ^^^^^^^^^^^ help: consider using `_shared_tree` instead
Dec 12 15:43:57.073 INFO [stderr] 
Dec 12 15:43:57.536 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.30s
Dec 12 15:43:57.536 INFO [stderr] su: No module specific data is present
Dec 12 15:43:58.176 INFO running `"docker" "inspect" "75217f580f397b2228e37aecb18f960682f8c7e6f6262fd3ba3e4bb265ae9fcb"`
Dec 12 15:43:58.492 INFO running `"docker" "rm" "-f" "75217f580f397b2228e37aecb18f960682f8c7e6f6262fd3ba3e4bb265ae9fcb"`
Dec 12 15:43:58.767 INFO [stdout] 75217f580f397b2228e37aecb18f960682f8c7e6f6262fd3ba3e4bb265ae9fcb