Dec 12 15:43:30.902 INFO checking dolphin-0.1.0-alpha.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 15:43:30.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:43:31.340 INFO [stdout] 7d4c3c56c111e4487f80b8e4a4d3346ae93d3d8c19d206548c9507b6b471e234
Dec 12 15:43:31.342 INFO running `"docker" "start" "-a" "7d4c3c56c111e4487f80b8e4a4d3346ae93d3d8c19d206548c9507b6b471e234"`
Dec 12 15:43:32.867 INFO [stderr] usermod: no changes
Dec 12 15:43:33.100 INFO [stderr]     Checking crossbeam-utils v0.5.0
Dec 12 15:43:33.932 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 12 15:43:35.056 INFO [stderr]     Checking dolphin v0.1.0-alpha.1 (/source)
Dec 12 15:43:38.452 INFO [stderr] warning: method is never used: `dec_progress`
Dec 12 15:43:38.452 INFO [stderr]     --> src/containers/hash_map.rs:1433:5
Dec 12 15:43:38.452 INFO [stderr]      |
Dec 12 15:43:38.452 INFO [stderr] 1433 |     fn dec_progress(&self) {
Dec 12 15:43:38.452 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:38.452 INFO [stderr]      |
Dec 12 15:43:38.452 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 12 15:43:38.452 INFO [stderr] 
Dec 12 15:43:38.452 INFO [stderr] warning: method is never used: `is_key`
Dec 12 15:43:38.452 INFO [stderr]     --> src/containers/hash_map.rs:1755:5
Dec 12 15:43:38.452 INFO [stderr]      |
Dec 12 15:43:38.452 INFO [stderr] 1755 |     fn is_key(&self) -> bool {
Dec 12 15:43:38.452 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:38.452 INFO [stderr] 
Dec 12 15:43:38.452 INFO [stderr] warning: method is never used: `is_value`
Dec 12 15:43:38.452 INFO [stderr]     --> src/containers/hash_map.rs:1811:5
Dec 12 15:43:38.452 INFO [stderr]      |
Dec 12 15:43:38.452 INFO [stderr] 1811 |     fn is_value(&self) -> bool {
Dec 12 15:43:38.452 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:38.452 INFO [stderr] 
Dec 12 15:43:38.452 INFO [stderr] warning: method is never used: `moving_hash`
Dec 12 15:43:38.452 INFO [stderr]     --> src/containers/hash_map.rs:1819:5
Dec 12 15:43:38.452 INFO [stderr]      |
Dec 12 15:43:38.452 INFO [stderr] 1819 |     fn moving_hash(&self) -> Option<u64> {
Dec 12 15:43:38.452 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:38.452 INFO [stderr] 
Dec 12 15:43:38.452 INFO [stderr] warning: method is never used: `value`
Dec 12 15:43:38.452 INFO [stderr]     --> src/containers/hash_map.rs:1826:5
Dec 12 15:43:38.452 INFO [stderr]      |
Dec 12 15:43:38.452 INFO [stderr] 1826 |     fn value(&self) -> Option<&V> {
Dec 12 15:43:38.452 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:38.452 INFO [stderr] 
Dec 12 15:43:39.343 INFO [stderr] warning: method is never used: `dec_progress`
Dec 12 15:43:39.343 INFO [stderr]     --> src/containers/hash_map.rs:1433:5
Dec 12 15:43:39.343 INFO [stderr]      |
Dec 12 15:43:39.343 INFO [stderr] 1433 |     fn dec_progress(&self) {
Dec 12 15:43:39.343 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:39.343 INFO [stderr]      |
Dec 12 15:43:39.343 INFO [stderr]      = note: #[warn(dead_code)] on by default
Dec 12 15:43:39.343 INFO [stderr] 
Dec 12 15:43:39.343 INFO [stderr] warning: method is never used: `is_key`
Dec 12 15:43:39.343 INFO [stderr]     --> src/containers/hash_map.rs:1755:5
Dec 12 15:43:39.343 INFO [stderr]      |
Dec 12 15:43:39.343 INFO [stderr] 1755 |     fn is_key(&self) -> bool {
Dec 12 15:43:39.343 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:39.343 INFO [stderr] 
Dec 12 15:43:39.343 INFO [stderr] warning: method is never used: `is_value`
Dec 12 15:43:39.343 INFO [stderr]     --> src/containers/hash_map.rs:1811:5
Dec 12 15:43:39.343 INFO [stderr]      |
Dec 12 15:43:39.343 INFO [stderr] 1811 |     fn is_value(&self) -> bool {
Dec 12 15:43:39.343 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:39.343 INFO [stderr] 
Dec 12 15:43:39.343 INFO [stderr] warning: method is never used: `moving_hash`
Dec 12 15:43:39.343 INFO [stderr]     --> src/containers/hash_map.rs:1819:5
Dec 12 15:43:39.343 INFO [stderr]      |
Dec 12 15:43:39.343 INFO [stderr] 1819 |     fn moving_hash(&self) -> Option<u64> {
Dec 12 15:43:39.343 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:39.343 INFO [stderr] 
Dec 12 15:43:39.343 INFO [stderr] warning: method is never used: `value`
Dec 12 15:43:39.343 INFO [stderr]     --> src/containers/hash_map.rs:1826:5
Dec 12 15:43:39.343 INFO [stderr]      |
Dec 12 15:43:39.343 INFO [stderr] 1826 |     fn value(&self) -> Option<&V> {
Dec 12 15:43:39.343 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 15:43:39.343 INFO [stderr] 
Dec 12 15:43:39.396 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.51s
Dec 12 15:43:39.417 INFO [stderr] su: No module specific data is present
Dec 12 15:43:40.107 INFO running `"docker" "inspect" "7d4c3c56c111e4487f80b8e4a4d3346ae93d3d8c19d206548c9507b6b471e234"`
Dec 12 15:43:40.414 INFO running `"docker" "rm" "-f" "7d4c3c56c111e4487f80b8e4a4d3346ae93d3d8c19d206548c9507b6b471e234"`
Dec 12 15:43:40.768 INFO [stdout] 7d4c3c56c111e4487f80b8e4a4d3346ae93d3d8c19d206548c9507b6b471e234