Nov 30 23:39:30.861 INFO checking dolphin-0.1.0-alpha.1 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 23:39:30.861 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 23:39:31.358 INFO [stdout] fedbfc642145466b2cbd579423aa60d418f864ac3af312795a9d59f93585bf9d
Nov 30 23:39:31.360 INFO running `"docker" "start" "-a" "fedbfc642145466b2cbd579423aa60d418f864ac3af312795a9d59f93585bf9d"`
Nov 30 23:39:33.000 INFO [stderr] usermod: no changes
Nov 30 23:39:33.246 INFO [stderr]     Checking crossbeam-utils v0.5.0
Nov 30 23:39:33.928 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 30 23:39:34.838 INFO [stderr]     Checking dolphin v0.1.0-alpha.1 (/source)
Nov 30 23:39:39.284 INFO [stderr] warning: method is never used: `dec_progress`
Nov 30 23:39:39.285 INFO [stderr]     --> src/containers/hash_map.rs:1433:5
Nov 30 23:39:39.285 INFO [stderr]      |
Nov 30 23:39:39.285 INFO [stderr] 1433 |     fn dec_progress(&self) {
Nov 30 23:39:39.286 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.286 INFO [stderr]      |
Nov 30 23:39:39.286 INFO [stderr]      = note: #[warn(dead_code)] on by default
Nov 30 23:39:39.286 INFO [stderr] 
Nov 30 23:39:39.287 INFO [stderr] warning: method is never used: `is_key`
Nov 30 23:39:39.287 INFO [stderr]     --> src/containers/hash_map.rs:1755:5
Nov 30 23:39:39.287 INFO [stderr]      |
Nov 30 23:39:39.288 INFO [stderr] 1755 |     fn is_key(&self) -> bool {
Nov 30 23:39:39.288 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.288 INFO [stderr] 
Nov 30 23:39:39.289 INFO [stderr] warning: method is never used: `is_value`
Nov 30 23:39:39.289 INFO [stderr]     --> src/containers/hash_map.rs:1811:5
Nov 30 23:39:39.289 INFO [stderr]      |
Nov 30 23:39:39.289 INFO [stderr] 1811 |     fn is_value(&self) -> bool {
Nov 30 23:39:39.290 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.290 INFO [stderr] 
Nov 30 23:39:39.290 INFO [stderr] warning: method is never used: `moving_hash`
Nov 30 23:39:39.291 INFO [stderr]     --> src/containers/hash_map.rs:1819:5
Nov 30 23:39:39.291 INFO [stderr]      |
Nov 30 23:39:39.291 INFO [stderr] 1819 |     fn moving_hash(&self) -> Option<u64> {
Nov 30 23:39:39.291 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.291 INFO [stderr] 
Nov 30 23:39:39.292 INFO [stderr] warning: method is never used: `value`
Nov 30 23:39:39.292 INFO [stderr]     --> src/containers/hash_map.rs:1826:5
Nov 30 23:39:39.292 INFO [stderr]      |
Nov 30 23:39:39.293 INFO [stderr] 1826 |     fn value(&self) -> Option<&V> {
Nov 30 23:39:39.293 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.293 INFO [stderr] 
Nov 30 23:39:39.916 INFO [stderr] warning: method is never used: `dec_progress`
Nov 30 23:39:39.916 INFO [stderr]     --> src/containers/hash_map.rs:1433:5
Nov 30 23:39:39.916 INFO [stderr]      |
Nov 30 23:39:39.916 INFO [stderr] 1433 |     fn dec_progress(&self) {
Nov 30 23:39:39.916 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.916 INFO [stderr]      |
Nov 30 23:39:39.916 INFO [stderr]      = note: #[warn(dead_code)] on by default
Nov 30 23:39:39.916 INFO [stderr] 
Nov 30 23:39:39.916 INFO [stderr] warning: method is never used: `is_key`
Nov 30 23:39:39.916 INFO [stderr]     --> src/containers/hash_map.rs:1755:5
Nov 30 23:39:39.916 INFO [stderr]      |
Nov 30 23:39:39.916 INFO [stderr] 1755 |     fn is_key(&self) -> bool {
Nov 30 23:39:39.916 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.916 INFO [stderr] 
Nov 30 23:39:39.916 INFO [stderr] warning: method is never used: `is_value`
Nov 30 23:39:39.916 INFO [stderr]     --> src/containers/hash_map.rs:1811:5
Nov 30 23:39:39.916 INFO [stderr]      |
Nov 30 23:39:39.916 INFO [stderr] 1811 |     fn is_value(&self) -> bool {
Nov 30 23:39:39.916 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.916 INFO [stderr] 
Nov 30 23:39:39.916 INFO [stderr] warning: method is never used: `moving_hash`
Nov 30 23:39:39.916 INFO [stderr]     --> src/containers/hash_map.rs:1819:5
Nov 30 23:39:39.916 INFO [stderr]      |
Nov 30 23:39:39.916 INFO [stderr] 1819 |     fn moving_hash(&self) -> Option<u64> {
Nov 30 23:39:39.916 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.916 INFO [stderr] 
Nov 30 23:39:39.916 INFO [stderr] warning: method is never used: `value`
Nov 30 23:39:39.916 INFO [stderr]     --> src/containers/hash_map.rs:1826:5
Nov 30 23:39:39.916 INFO [stderr]      |
Nov 30 23:39:39.916 INFO [stderr] 1826 |     fn value(&self) -> Option<&V> {
Nov 30 23:39:39.916 INFO [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:39:39.916 INFO [stderr] 
Nov 30 23:39:39.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.93s
Nov 30 23:39:39.975 INFO [stderr] su: No module specific data is present
Nov 30 23:39:40.530 INFO running `"docker" "inspect" "fedbfc642145466b2cbd579423aa60d418f864ac3af312795a9d59f93585bf9d"`
Nov 30 23:39:40.658 INFO running `"docker" "rm" "-f" "fedbfc642145466b2cbd579423aa60d418f864ac3af312795a9d59f93585bf9d"`
Nov 30 23:39:40.752 INFO [stdout] fedbfc642145466b2cbd579423aa60d418f864ac3af312795a9d59f93585bf9d