Dec 19 07:47:41.661 INFO checking svechinsky/slope against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:47:41.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/svechinsky/slope:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:47:41.949 INFO [stdout] e911678535cb25dfcf484e8dc0ede4b4bf5fc11e39938405fc7da2415d7b1074
Dec 19 07:47:41.951 INFO running `"docker" "start" "-a" "e911678535cb25dfcf484e8dc0ede4b4bf5fc11e39938405fc7da2415d7b1074"`
Dec 19 07:47:43.102 INFO [stderr]    Compiling crunchy v0.1.6
Dec 19 07:47:43.108 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 19 07:47:43.110 INFO [stderr]     Checking clap v2.31.2
Dec 19 07:47:43.113 INFO [stderr]     Checking serde_json v1.0.21
Dec 19 07:47:44.960 INFO [stderr]     Checking tiny-keccak v1.4.2
Dec 19 07:47:45.073 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 19 07:47:45.778 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 19 07:47:47.846 INFO [stderr]    Compiling rayon v0.8.2
Dec 19 07:47:50.985 INFO [stderr]    Compiling ring v0.12.1
Dec 19 07:47:56.392 INFO [stderr]     Checking slope v0.1.0 (/opt/crater/workdir)
Dec 19 07:47:56.834 INFO [stderr] warning: unused import: `transaction::simple_transaction::SimpleTransaction`
Dec 19 07:47:56.834 INFO [stderr]  --> src/conflict_set/mod.rs:3:5
Dec 19 07:47:56.834 INFO [stderr]   |
Dec 19 07:47:56.834 INFO [stderr] 3 | use transaction::simple_transaction::SimpleTransaction;
Dec 19 07:47:56.834 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:56.834 INFO [stderr]   |
Dec 19 07:47:56.834 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:47:56.834 INFO [stderr] 
Dec 19 07:47:56.890 INFO [stderr] warning: unused import: `transaction::simple_transaction::SimpleTransaction`
Dec 19 07:47:56.890 INFO [stderr]  --> src/conflict_set/mod.rs:3:5
Dec 19 07:47:56.890 INFO [stderr]   |
Dec 19 07:47:56.890 INFO [stderr] 3 | use transaction::simple_transaction::SimpleTransaction;
Dec 19 07:47:56.890 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:56.890 INFO [stderr]   |
Dec 19 07:47:56.890 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 07:47:56.890 INFO [stderr] 
Dec 19 07:47:57.082 INFO [stderr] warning: unused variable: `public`
Dec 19 07:47:57.082 INFO [stderr]   --> src/state/simple_state.rs:31:13
Dec 19 07:47:57.082 INFO [stderr]    |
Dec 19 07:47:57.082 INFO [stderr] 31 |         let public = key_pair.public_key_bytes();
Dec 19 07:47:57.082 INFO [stderr]    |             ^^^^^^ help: consider using `_public` instead
Dec 19 07:47:57.082 INFO [stderr]    |
Dec 19 07:47:57.082 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:47:57.082 INFO [stderr] 
Dec 19 07:47:57.082 INFO [stderr] warning: unused variable: `sig`
Dec 19 07:47:57.082 INFO [stderr]   --> src/state/simple_state.rs:33:13
Dec 19 07:47:57.082 INFO [stderr]    |
Dec 19 07:47:57.082 INFO [stderr] 33 |         let sig = key_pair.sign(MESSAGE);
Dec 19 07:47:57.082 INFO [stderr]    |             ^^^ help: consider using `_sig` instead
Dec 19 07:47:57.082 INFO [stderr] 
Dec 19 07:47:57.083 INFO [stderr] warning: unused variable: `transaction`
Dec 19 07:47:57.083 INFO [stderr]   --> src/state/simple_state.rs:38:24
Dec 19 07:47:57.083 INFO [stderr]    |
Dec 19 07:47:57.083 INFO [stderr] 38 |     fn validate(&self, transaction: &SimpleTransaction) -> bool{
Dec 19 07:47:57.083 INFO [stderr]    |                        ^^^^^^^^^^^ help: consider using `_transaction` instead
Dec 19 07:47:57.083 INFO [stderr] 
Dec 19 07:47:57.184 INFO [stderr] warning: unused variable: `public`
Dec 19 07:47:57.184 INFO [stderr]   --> src/state/simple_state.rs:31:13
Dec 19 07:47:57.184 INFO [stderr]    |
Dec 19 07:47:57.184 INFO [stderr] 31 |         let public = key_pair.public_key_bytes();
Dec 19 07:47:57.184 INFO [stderr]    |             ^^^^^^ help: consider using `_public` instead
Dec 19 07:47:57.184 INFO [stderr]    |
Dec 19 07:47:57.184 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:47:57.184 INFO [stderr] 
Dec 19 07:47:57.184 INFO [stderr] warning: unused variable: `sig`
Dec 19 07:47:57.184 INFO [stderr]   --> src/state/simple_state.rs:33:13
Dec 19 07:47:57.184 INFO [stderr]    |
Dec 19 07:47:57.184 INFO [stderr] 33 |         let sig = key_pair.sign(MESSAGE);
Dec 19 07:47:57.184 INFO [stderr]    |             ^^^ help: consider using `_sig` instead
Dec 19 07:47:57.184 INFO [stderr] 
Dec 19 07:47:57.184 INFO [stderr] warning: unused variable: `transaction`
Dec 19 07:47:57.184 INFO [stderr]   --> src/state/simple_state.rs:38:24
Dec 19 07:47:57.184 INFO [stderr]    |
Dec 19 07:47:57.184 INFO [stderr] 38 |     fn validate(&self, transaction: &SimpleTransaction) -> bool{
Dec 19 07:47:57.184 INFO [stderr]    |                        ^^^^^^^^^^^ help: consider using `_transaction` instead
Dec 19 07:47:57.184 INFO [stderr] 
Dec 19 07:47:57.236 INFO [stderr] warning: struct is never constructed: `SimpleConflictSet`
Dec 19 07:47:57.236 INFO [stderr]  --> src/conflict_set/simple_conflict_set.rs:5:1
Dec 19 07:47:57.236 INFO [stderr]   |
Dec 19 07:47:57.236 INFO [stderr] 5 | pub struct SimpleConflictSet {
Dec 19 07:47:57.236 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:57.236 INFO [stderr]   |
Dec 19 07:47:57.236 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 07:47:57.236 INFO [stderr] 
Dec 19 07:47:57.236 INFO [stderr] warning: struct is never constructed: `SimpleState`
Dec 19 07:47:57.236 INFO [stderr]   --> src/state/simple_state.rs:12:1
Dec 19 07:47:57.236 INFO [stderr]    |
Dec 19 07:47:57.236 INFO [stderr] 12 | pub struct SimpleState{
Dec 19 07:47:57.236 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:57.236 INFO [stderr] 
Dec 19 07:47:57.236 INFO [stderr] warning: method is never used: `new`
Dec 19 07:47:57.236 INFO [stderr]   --> src/state/simple_state.rs:18:5
Dec 19 07:47:57.236 INFO [stderr]    |
Dec 19 07:47:57.236 INFO [stderr] 18 |     pub fn new() -> SimpleState {
Dec 19 07:47:57.236 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:57.236 INFO [stderr] 
Dec 19 07:47:57.269 INFO [stderr] warning: struct is never constructed: `SimpleConflictSet`
Dec 19 07:47:57.269 INFO [stderr]  --> src/conflict_set/simple_conflict_set.rs:5:1
Dec 19 07:47:57.269 INFO [stderr]   |
Dec 19 07:47:57.269 INFO [stderr] 5 | pub struct SimpleConflictSet {
Dec 19 07:47:57.269 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:57.270 INFO [stderr]   |
Dec 19 07:47:57.270 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 07:47:57.270 INFO [stderr] 
Dec 19 07:47:57.270 INFO [stderr] warning: struct is never constructed: `SimpleState`
Dec 19 07:47:57.270 INFO [stderr]   --> src/state/simple_state.rs:12:1
Dec 19 07:47:57.270 INFO [stderr]    |
Dec 19 07:47:57.270 INFO [stderr] 12 | pub struct SimpleState{
Dec 19 07:47:57.270 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:57.270 INFO [stderr] 
Dec 19 07:47:57.270 INFO [stderr] warning: method is never used: `new`
Dec 19 07:47:57.270 INFO [stderr]   --> src/state/simple_state.rs:18:5
Dec 19 07:47:57.270 INFO [stderr]    |
Dec 19 07:47:57.270 INFO [stderr] 18 |     pub fn new() -> SimpleState {
Dec 19 07:47:57.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:47:57.270 INFO [stderr] 
Dec 19 07:47:57.309 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.33s
Dec 19 07:47:57.900 INFO running `"docker" "inspect" "e911678535cb25dfcf484e8dc0ede4b4bf5fc11e39938405fc7da2415d7b1074"`
Dec 19 07:47:58.184 INFO running `"docker" "rm" "-f" "e911678535cb25dfcf484e8dc0ede4b4bf5fc11e39938405fc7da2415d7b1074"`
Dec 19 07:47:58.488 INFO [stdout] e911678535cb25dfcf484e8dc0ede4b4bf5fc11e39938405fc7da2415d7b1074