Dec 11 08:29:09.867 INFO checking svechinsky/slope against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:29:09.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 08:29:10.360 INFO [stdout] 446b24a5f9068049f57d1a254026a820a4564c9e63fa601e5e1984f7f6b403b5
Dec 11 08:29:10.362 INFO running `"docker" "start" "-a" "446b24a5f9068049f57d1a254026a820a4564c9e63fa601e5e1984f7f6b403b5"`
Dec 11 08:29:12.176 INFO [stderr] usermod: no changes
Dec 11 08:29:12.398 INFO [stderr]    Compiling lazy_static v1.0.1
Dec 11 08:29:12.399 INFO [stderr]    Compiling crunchy v0.1.6
Dec 11 08:29:12.400 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 11 08:29:12.400 INFO [stderr]     Checking clap v2.31.2
Dec 11 08:29:12.400 INFO [stderr]     Checking serde_json v1.0.21
Dec 11 08:29:13.016 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 11 08:29:15.633 INFO [stderr]     Checking tiny-keccak v1.4.2
Dec 11 08:29:17.443 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 11 08:29:18.448 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 11 08:29:22.019 INFO [stderr]    Compiling rayon v0.8.2
Dec 11 08:29:25.565 INFO [stderr]    Compiling ring v0.12.1
Dec 11 08:29:31.324 INFO [stderr]     Checking slope v0.1.0 (/source)
Dec 11 08:29:31.976 INFO [stderr] warning: unused import: `transaction::simple_transaction::SimpleTransaction`
Dec 11 08:29:31.976 INFO [stderr]  --> src/conflict_set/mod.rs:3:5
Dec 11 08:29:31.976 INFO [stderr]   |
Dec 11 08:29:31.976 INFO [stderr] 3 | use transaction::simple_transaction::SimpleTransaction;
Dec 11 08:29:31.976 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:31.976 INFO [stderr]   |
Dec 11 08:29:31.976 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:29:31.976 INFO [stderr] 
Dec 11 08:29:32.045 INFO [stderr] warning: unused import: `transaction::simple_transaction::SimpleTransaction`
Dec 11 08:29:32.045 INFO [stderr]  --> src/conflict_set/mod.rs:3:5
Dec 11 08:29:32.045 INFO [stderr]   |
Dec 11 08:29:32.045 INFO [stderr] 3 | use transaction::simple_transaction::SimpleTransaction;
Dec 11 08:29:32.045 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.045 INFO [stderr]   |
Dec 11 08:29:32.045 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:29:32.046 INFO [stderr] 
Dec 11 08:29:32.193 INFO [stderr] warning: unused variable: `public`
Dec 11 08:29:32.193 INFO [stderr]   --> src/state/simple_state.rs:31:13
Dec 11 08:29:32.193 INFO [stderr]    |
Dec 11 08:29:32.193 INFO [stderr] 31 |         let public = key_pair.public_key_bytes();
Dec 11 08:29:32.193 INFO [stderr]    |             ^^^^^^ help: consider using `_public` instead
Dec 11 08:29:32.193 INFO [stderr]    |
Dec 11 08:29:32.193 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:29:32.193 INFO [stderr] 
Dec 11 08:29:32.193 INFO [stderr] warning: unused variable: `sig`
Dec 11 08:29:32.193 INFO [stderr]   --> src/state/simple_state.rs:33:13
Dec 11 08:29:32.193 INFO [stderr]    |
Dec 11 08:29:32.193 INFO [stderr] 33 |         let sig = key_pair.sign(MESSAGE);
Dec 11 08:29:32.193 INFO [stderr]    |             ^^^ help: consider using `_sig` instead
Dec 11 08:29:32.193 INFO [stderr] 
Dec 11 08:29:32.193 INFO [stderr] warning: unused variable: `transaction`
Dec 11 08:29:32.193 INFO [stderr]   --> src/state/simple_state.rs:38:24
Dec 11 08:29:32.193 INFO [stderr]    |
Dec 11 08:29:32.193 INFO [stderr] 38 |     fn validate(&self, transaction: &SimpleTransaction) -> bool{
Dec 11 08:29:32.193 INFO [stderr]    |                        ^^^^^^^^^^^ help: consider using `_transaction` instead
Dec 11 08:29:32.193 INFO [stderr] 
Dec 11 08:29:32.305 INFO [stderr] warning: struct is never constructed: `SimpleConflictSet`
Dec 11 08:29:32.305 INFO [stderr]  --> src/conflict_set/simple_conflict_set.rs:5:1
Dec 11 08:29:32.305 INFO [stderr]   |
Dec 11 08:29:32.305 INFO [stderr] 5 | pub struct SimpleConflictSet {
Dec 11 08:29:32.305 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.305 INFO [stderr]   |
Dec 11 08:29:32.305 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 08:29:32.305 INFO [stderr] 
Dec 11 08:29:32.305 INFO [stderr] warning: struct is never constructed: `SimpleState`
Dec 11 08:29:32.305 INFO [stderr]   --> src/state/simple_state.rs:12:1
Dec 11 08:29:32.305 INFO [stderr]    |
Dec 11 08:29:32.305 INFO [stderr] 12 | pub struct SimpleState{
Dec 11 08:29:32.305 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.305 INFO [stderr] 
Dec 11 08:29:32.305 INFO [stderr] warning: method is never used: `new`
Dec 11 08:29:32.305 INFO [stderr]   --> src/state/simple_state.rs:18:5
Dec 11 08:29:32.305 INFO [stderr]    |
Dec 11 08:29:32.305 INFO [stderr] 18 |     pub fn new() -> SimpleState {
Dec 11 08:29:32.305 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.305 INFO [stderr] 
Dec 11 08:29:32.344 INFO [stderr] warning: unused variable: `public`
Dec 11 08:29:32.344 INFO [stderr]   --> src/state/simple_state.rs:31:13
Dec 11 08:29:32.344 INFO [stderr]    |
Dec 11 08:29:32.344 INFO [stderr] 31 |         let public = key_pair.public_key_bytes();
Dec 11 08:29:32.344 INFO [stderr]    |             ^^^^^^ help: consider using `_public` instead
Dec 11 08:29:32.344 INFO [stderr]    |
Dec 11 08:29:32.344 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:29:32.344 INFO [stderr] 
Dec 11 08:29:32.344 INFO [stderr] warning: unused variable: `sig`
Dec 11 08:29:32.344 INFO [stderr]   --> src/state/simple_state.rs:33:13
Dec 11 08:29:32.344 INFO [stderr]    |
Dec 11 08:29:32.344 INFO [stderr] 33 |         let sig = key_pair.sign(MESSAGE);
Dec 11 08:29:32.344 INFO [stderr]    |             ^^^ help: consider using `_sig` instead
Dec 11 08:29:32.344 INFO [stderr] 
Dec 11 08:29:32.344 INFO [stderr] warning: unused variable: `transaction`
Dec 11 08:29:32.344 INFO [stderr]   --> src/state/simple_state.rs:38:24
Dec 11 08:29:32.344 INFO [stderr]    |
Dec 11 08:29:32.344 INFO [stderr] 38 |     fn validate(&self, transaction: &SimpleTransaction) -> bool{
Dec 11 08:29:32.344 INFO [stderr]    |                        ^^^^^^^^^^^ help: consider using `_transaction` instead
Dec 11 08:29:32.344 INFO [stderr] 
Dec 11 08:29:32.474 INFO [stderr] warning: struct is never constructed: `SimpleConflictSet`
Dec 11 08:29:32.474 INFO [stderr]  --> src/conflict_set/simple_conflict_set.rs:5:1
Dec 11 08:29:32.474 INFO [stderr]   |
Dec 11 08:29:32.474 INFO [stderr] 5 | pub struct SimpleConflictSet {
Dec 11 08:29:32.474 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.474 INFO [stderr]   |
Dec 11 08:29:32.484 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 08:29:32.485 INFO [stderr] 
Dec 11 08:29:32.485 INFO [stderr] warning: struct is never constructed: `SimpleState`
Dec 11 08:29:32.488 INFO [stderr]   --> src/state/simple_state.rs:12:1
Dec 11 08:29:32.488 INFO [stderr]    |
Dec 11 08:29:32.488 INFO [stderr] 12 | pub struct SimpleState{
Dec 11 08:29:32.488 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.488 INFO [stderr] 
Dec 11 08:29:32.488 INFO [stderr] warning: method is never used: `new`
Dec 11 08:29:32.488 INFO [stderr]   --> src/state/simple_state.rs:18:5
Dec 11 08:29:32.488 INFO [stderr]    |
Dec 11 08:29:32.488 INFO [stderr] 18 |     pub fn new() -> SimpleState {
Dec 11 08:29:32.488 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:29:32.488 INFO [stderr] 
Dec 11 08:29:32.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.34s
Dec 11 08:29:32.547 INFO [stderr] su: No module specific data is present
Dec 11 08:29:33.386 INFO running `"docker" "inspect" "446b24a5f9068049f57d1a254026a820a4564c9e63fa601e5e1984f7f6b403b5"`
Dec 11 08:29:33.700 INFO running `"docker" "rm" "-f" "446b24a5f9068049f57d1a254026a820a4564c9e63fa601e5e1984f7f6b403b5"`
Dec 11 08:29:34.004 INFO [stdout] 446b24a5f9068049f57d1a254026a820a4564c9e63fa601e5e1984f7f6b403b5