Sep 10 22:04:56.697 INFO checking blockchain-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 22:04:56.697 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 22:04:56.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:04:56.887 INFO blam! 00f54bd603c717b95144fc9593b4ba90a6220254394e8e925830b7df44d58cb9
Sep 10 22:04:56.889 INFO running `"docker" "start" "-a" "00f54bd603c717b95144fc9593b4ba90a6220254394e8e925830b7df44d58cb9"`
Sep 10 22:04:57.917 INFO kablam! usermod: no changes
Sep 10 22:04:57.994 INFO kablam!     Checking blockchain v0.2.0 (file:///source)
Sep 10 22:04:58.443 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.443 INFO kablam!   --> src/consensus.rs:11:19
Sep 10 22:04:58.443 INFO kablam!    |
Sep 10 22:04:58.443 INFO kablam! 11 |     fn create_for(header: &H) -> Self {
Sep 10 22:04:58.443 INFO kablam!    |                   ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.443 INFO kablam!    |
Sep 10 22:04:58.443 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:04:58.443 INFO kablam! 
Sep 10 22:04:58.443 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.443 INFO kablam!   --> src/consensus.rs:15:29
Sep 10 22:04:58.443 INFO kablam!    |
Sep 10 22:04:58.443 INFO kablam! 15 |     fn is_applicable(&self, header: &H) -> bool {
Sep 10 22:04:58.443 INFO kablam!    |                             ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.443 INFO kablam! 
Sep 10 22:04:58.443 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.443 INFO kablam!   --> src/consensus.rs:19:20
Sep 10 22:04:58.443 INFO kablam!    |
Sep 10 22:04:58.443 INFO kablam! 19 |     fn mine(&self, header: &mut H) {
Sep 10 22:04:58.443 INFO kablam!    |                    ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.443 INFO kablam! 
Sep 10 22:04:58.443 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.443 INFO kablam!   --> src/consensus.rs:23:22
Sep 10 22:04:58.443 INFO kablam!    |
Sep 10 22:04:58.443 INFO kablam! 23 |     fn verify(&self, header: &H) -> bool {
Sep 10 22:04:58.443 INFO kablam!    |                      ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.443 INFO kablam! 
Sep 10 22:04:58.486 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.486 INFO kablam!   --> src/consensus.rs:11:19
Sep 10 22:04:58.486 INFO kablam!    |
Sep 10 22:04:58.486 INFO kablam! 11 |     fn create_for(header: &H) -> Self {
Sep 10 22:04:58.486 INFO kablam!    |                   ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.486 INFO kablam!    |
Sep 10 22:04:58.486 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:04:58.486 INFO kablam! 
Sep 10 22:04:58.486 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.486 INFO kablam!   --> src/consensus.rs:15:29
Sep 10 22:04:58.486 INFO kablam!    |
Sep 10 22:04:58.486 INFO kablam! 15 |     fn is_applicable(&self, header: &H) -> bool {
Sep 10 22:04:58.486 INFO kablam!    |                             ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.486 INFO kablam! 
Sep 10 22:04:58.486 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.486 INFO kablam!   --> src/consensus.rs:19:20
Sep 10 22:04:58.486 INFO kablam!    |
Sep 10 22:04:58.486 INFO kablam! 19 |     fn mine(&self, header: &mut H) {
Sep 10 22:04:58.486 INFO kablam!    |                    ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.486 INFO kablam! 
Sep 10 22:04:58.486 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.486 INFO kablam!   --> src/consensus.rs:23:22
Sep 10 22:04:58.486 INFO kablam!    |
Sep 10 22:04:58.486 INFO kablam! 23 |     fn verify(&self, header: &H) -> bool {
Sep 10 22:04:58.487 INFO kablam!    |                      ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.487 INFO kablam! 
Sep 10 22:04:58.754 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `Blockchain`
Sep 10 22:04:58.754 INFO kablam!   --> examples/adder.rs:70:55
Sep 10 22:04:58.754 INFO kablam!    |
Sep 10 22:04:58.754 INFO kablam! 70 |     let mut blockchain: Blockchain<AdderDefinition> = Blockchain::default();
Sep 10 22:04:58.754 INFO kablam!    |                                                       ^^^^^^^^^^ Use of undeclared type or module `Blockchain`
Sep 10 22:04:58.754 INFO kablam! 
Sep 10 22:04:58.754 INFO kablam! error[E0405]: cannot find trait `Definition` in this scope
Sep 10 22:04:58.754 INFO kablam!   --> examples/adder.rs:10:6
Sep 10 22:04:58.754 INFO kablam!    |
Sep 10 22:04:58.754 INFO kablam! 10 | impl Definition for AdderDefinition {
Sep 10 22:04:58.754 INFO kablam!    |      ^^^^^^^^^^ not found in this scope
Sep 10 22:04:58.754 INFO kablam! 
Sep 10 22:04:58.754 INFO kablam! error[E0412]: cannot find type `FakeConsensus` in this scope
Sep 10 22:04:58.754 INFO kablam!   --> examples/adder.rs:17:22
Sep 10 22:04:58.754 INFO kablam!    |
Sep 10 22:04:58.754 INFO kablam! 17 |     type Consensus = FakeConsensus<AdderBlock, ()>;
Sep 10 22:04:58.754 INFO kablam!    |                      ^^^^^^^^^^^^^ not found in this scope
Sep 10 22:04:58.754 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 10 22:04:58.754 INFO kablam!    |
Sep 10 22:04:58.754 INFO kablam! 3  | use blockchain::consensus::FakeConsensus;
Sep 10 22:04:58.754 INFO kablam!    |
Sep 10 22:04:58.754 INFO kablam! 
Sep 10 22:04:58.754 INFO kablam! error[E0405]: cannot find trait `Block` in this scope
Sep 10 22:04:58.755 INFO kablam!   --> examples/adder.rs:35:6
Sep 10 22:04:58.755 INFO kablam!    |
Sep 10 22:04:58.755 INFO kablam! 35 | impl Block for AdderBlock {
Sep 10 22:04:58.755 INFO kablam!    |      ^^^^^ not found in this scope
Sep 10 22:04:58.755 INFO kablam! 
Sep 10 22:04:58.755 INFO kablam! error[E0405]: cannot find trait `TransitionRule` in this scope
Sep 10 22:04:58.755 INFO kablam!   --> examples/adder.rs:58:6
Sep 10 22:04:58.755 INFO kablam!    |
Sep 10 22:04:58.755 INFO kablam! 58 | impl TransitionRule for AdderTransitionRule {
Sep 10 22:04:58.755 INFO kablam!    |      ^^^^^^^^^^^^^^ not found in this scope
Sep 10 22:04:58.755 INFO kablam! 
Sep 10 22:04:58.755 INFO kablam! error[E0412]: cannot find type `Blockchain` in this scope
Sep 10 22:04:58.755 INFO kablam!   --> examples/adder.rs:70:25
Sep 10 22:04:58.755 INFO kablam!    |
Sep 10 22:04:58.755 INFO kablam! 70 |     let mut blockchain: Blockchain<AdderDefinition> = Blockchain::default();
Sep 10 22:04:58.755 INFO kablam!    |                         ^^^^^^^^^^ did you mean `blockchain`?
Sep 10 22:04:58.755 INFO kablam! 
Sep 10 22:04:58.755 INFO kablam! warning: unused import: `blockchain::*`
Sep 10 22:04:58.755 INFO kablam!  --> examples/adder.rs:3:5
Sep 10 22:04:58.755 INFO kablam!   |
Sep 10 22:04:58.755 INFO kablam! 3 | use blockchain::*;
Sep 10 22:04:58.755 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 10 22:04:58.755 INFO kablam!   |
Sep 10 22:04:58.755 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 22:04:58.755 INFO kablam! 
Sep 10 22:04:58.756 INFO kablam! error: aborting due to 6 previous errors
Sep 10 22:04:58.756 INFO kablam! 
Sep 10 22:04:58.756 INFO kablam! Some errors occurred: E0405, E0412, E0433.
Sep 10 22:04:58.756 INFO kablam! For more information about an error, try `rustc --explain E0405`.
Sep 10 22:04:58.762 INFO kablam! error: Could not compile `blockchain`.
Sep 10 22:04:58.763 INFO kablam! 
Sep 10 22:04:58.763 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 22:04:58.764 INFO kablam! su: No module specific data is present
Sep 10 22:04:59.244 INFO running `"docker" "rm" "-f" "00f54bd603c717b95144fc9593b4ba90a6220254394e8e925830b7df44d58cb9"`
Sep 10 22:04:59.340 INFO blam! 00f54bd603c717b95144fc9593b4ba90a6220254394e8e925830b7df44d58cb9