Oct 13 15:56:14.951 INFO checking dolphin-0.1.0-alpha.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:56:14.953 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 15:56:15.334 INFO blam! e8a4caccc97f43671f48c9692c6bf4b0461616ce536130f7d89773ab556edb22
Oct 13 15:56:15.336 INFO running `"docker" "start" "-a" "e8a4caccc97f43671f48c9692c6bf4b0461616ce536130f7d89773ab556edb22"`
Oct 13 15:56:17.324 INFO kablam! usermod: no changes
Oct 13 15:56:17.656 INFO kablam!     Checking crossbeam-epoch v0.5.2
Oct 13 15:56:18.856 INFO kablam!     Checking dolphin v0.1.0-alpha.1 (/source)
Oct 13 15:56:22.480 INFO kablam! warning: method is never used: `dec_progress`
Oct 13 15:56:22.480 INFO kablam!     --> src/containers/hash_map.rs:1433:5
Oct 13 15:56:22.480 INFO kablam!      |
Oct 13 15:56:22.480 INFO kablam! 1433 |     fn dec_progress(&self) {
Oct 13 15:56:22.480 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:22.480 INFO kablam!      |
Oct 13 15:56:22.480 INFO kablam!      = note: #[warn(dead_code)] on by default
Oct 13 15:56:22.480 INFO kablam! 
Oct 13 15:56:22.480 INFO kablam! warning: method is never used: `is_key`
Oct 13 15:56:22.480 INFO kablam!     --> src/containers/hash_map.rs:1755:5
Oct 13 15:56:22.480 INFO kablam!      |
Oct 13 15:56:22.480 INFO kablam! 1755 |     fn is_key(&self) -> bool {
Oct 13 15:56:22.480 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:22.480 INFO kablam! 
Oct 13 15:56:22.480 INFO kablam! warning: method is never used: `is_value`
Oct 13 15:56:22.480 INFO kablam!     --> src/containers/hash_map.rs:1811:5
Oct 13 15:56:22.480 INFO kablam!      |
Oct 13 15:56:22.480 INFO kablam! 1811 |     fn is_value(&self) -> bool {
Oct 13 15:56:22.481 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:22.481 INFO kablam! 
Oct 13 15:56:22.481 INFO kablam! warning: method is never used: `moving_hash`
Oct 13 15:56:22.481 INFO kablam!     --> src/containers/hash_map.rs:1819:5
Oct 13 15:56:22.481 INFO kablam!      |
Oct 13 15:56:22.481 INFO kablam! 1819 |     fn moving_hash(&self) -> Option<u64> {
Oct 13 15:56:22.481 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:22.481 INFO kablam! 
Oct 13 15:56:22.481 INFO kablam! warning: method is never used: `value`
Oct 13 15:56:22.481 INFO kablam!     --> src/containers/hash_map.rs:1826:5
Oct 13 15:56:22.481 INFO kablam!      |
Oct 13 15:56:22.481 INFO kablam! 1826 |     fn value(&self) -> Option<&V> {
Oct 13 15:56:22.481 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:22.481 INFO kablam! 
Oct 13 15:56:23.484 INFO kablam! warning: method is never used: `dec_progress`
Oct 13 15:56:23.484 INFO kablam!     --> src/containers/hash_map.rs:1433:5
Oct 13 15:56:23.484 INFO kablam!      |
Oct 13 15:56:23.484 INFO kablam! 1433 |     fn dec_progress(&self) {
Oct 13 15:56:23.484 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:23.484 INFO kablam!      |
Oct 13 15:56:23.484 INFO kablam!      = note: #[warn(dead_code)] on by default
Oct 13 15:56:23.484 INFO kablam! 
Oct 13 15:56:23.484 INFO kablam! warning: method is never used: `is_key`
Oct 13 15:56:23.484 INFO kablam!     --> src/containers/hash_map.rs:1755:5
Oct 13 15:56:23.484 INFO kablam!      |
Oct 13 15:56:23.484 INFO kablam! 1755 |     fn is_key(&self) -> bool {
Oct 13 15:56:23.484 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:23.484 INFO kablam! 
Oct 13 15:56:23.484 INFO kablam! warning: method is never used: `is_value`
Oct 13 15:56:23.484 INFO kablam!     --> src/containers/hash_map.rs:1811:5
Oct 13 15:56:23.484 INFO kablam!      |
Oct 13 15:56:23.484 INFO kablam! 1811 |     fn is_value(&self) -> bool {
Oct 13 15:56:23.484 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:23.484 INFO kablam! 
Oct 13 15:56:23.484 INFO kablam! warning: method is never used: `moving_hash`
Oct 13 15:56:23.484 INFO kablam!     --> src/containers/hash_map.rs:1819:5
Oct 13 15:56:23.484 INFO kablam!      |
Oct 13 15:56:23.484 INFO kablam! 1819 |     fn moving_hash(&self) -> Option<u64> {
Oct 13 15:56:23.484 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:23.484 INFO kablam! 
Oct 13 15:56:23.484 INFO kablam! warning: method is never used: `value`
Oct 13 15:56:23.484 INFO kablam!     --> src/containers/hash_map.rs:1826:5
Oct 13 15:56:23.484 INFO kablam!      |
Oct 13 15:56:23.484 INFO kablam! 1826 |     fn value(&self) -> Option<&V> {
Oct 13 15:56:23.484 INFO kablam!      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 15:56:23.484 INFO kablam! 
Oct 13 15:56:23.528 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
Oct 13 15:56:23.560 INFO kablam! su: No module specific data is present
Oct 13 15:56:24.662 INFO running `"docker" "rm" "-f" "e8a4caccc97f43671f48c9692c6bf4b0461616ce536130f7d89773ab556edb22"`
Oct 13 15:56:24.928 INFO blam! e8a4caccc97f43671f48c9692c6bf4b0461616ce536130f7d89773ab556edb22