Sep 10 22:04:57.434 INFO checking blockchain-0.2.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 22:04:57.434 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 22:04:57.434 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:04:57.682 INFO blam! dbb79e1b4cfca15b659661706a62d1bb187600e3eab00a77209c56d2c9835005
Sep 10 22:04:57.684 INFO running `"docker" "start" "-a" "dbb79e1b4cfca15b659661706a62d1bb187600e3eab00a77209c56d2c9835005"`
Sep 10 22:04:58.651 INFO kablam! usermod: no changes
Sep 10 22:04:58.676 INFO kablam!     Checking blockchain v0.2.0 (file:///source)
Sep 10 22:04:58.965 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.965 INFO kablam!   --> src/consensus.rs:11:19
Sep 10 22:04:58.965 INFO kablam!    |
Sep 10 22:04:58.965 INFO kablam! 11 |     fn create_for(header: &H) -> Self {
Sep 10 22:04:58.965 INFO kablam!    |                   ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.965 INFO kablam!    |
Sep 10 22:04:58.965 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:04:58.965 INFO kablam! 
Sep 10 22:04:58.965 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.965 INFO kablam!   --> src/consensus.rs:15:29
Sep 10 22:04:58.965 INFO kablam!    |
Sep 10 22:04:58.965 INFO kablam! 15 |     fn is_applicable(&self, header: &H) -> bool {
Sep 10 22:04:58.965 INFO kablam!    |                             ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.965 INFO kablam! 
Sep 10 22:04:58.966 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.966 INFO kablam!   --> src/consensus.rs:19:20
Sep 10 22:04:58.966 INFO kablam!    |
Sep 10 22:04:58.966 INFO kablam! 19 |     fn mine(&self, header: &mut H) {
Sep 10 22:04:58.966 INFO kablam!    |                    ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.966 INFO kablam! 
Sep 10 22:04:58.966 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:58.966 INFO kablam!   --> src/consensus.rs:23:22
Sep 10 22:04:58.966 INFO kablam!    |
Sep 10 22:04:58.966 INFO kablam! 23 |     fn verify(&self, header: &H) -> bool {
Sep 10 22:04:58.966 INFO kablam!    |                      ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:58.966 INFO kablam! 
Sep 10 22:04:59.076 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:59.076 INFO kablam!   --> src/consensus.rs:11:19
Sep 10 22:04:59.076 INFO kablam!    |
Sep 10 22:04:59.076 INFO kablam! 11 |     fn create_for(header: &H) -> Self {
Sep 10 22:04:59.076 INFO kablam!    |                   ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:59.076 INFO kablam!    |
Sep 10 22:04:59.076 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 22:04:59.076 INFO kablam! 
Sep 10 22:04:59.076 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:59.076 INFO kablam!   --> src/consensus.rs:15:29
Sep 10 22:04:59.076 INFO kablam!    |
Sep 10 22:04:59.076 INFO kablam! 15 |     fn is_applicable(&self, header: &H) -> bool {
Sep 10 22:04:59.076 INFO kablam!    |                             ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:59.076 INFO kablam! 
Sep 10 22:04:59.076 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:59.076 INFO kablam!   --> src/consensus.rs:19:20
Sep 10 22:04:59.076 INFO kablam!    |
Sep 10 22:04:59.076 INFO kablam! 19 |     fn mine(&self, header: &mut H) {
Sep 10 22:04:59.076 INFO kablam!    |                    ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:59.076 INFO kablam! 
Sep 10 22:04:59.076 INFO kablam! warning: unused variable: `header`
Sep 10 22:04:59.076 INFO kablam!   --> src/consensus.rs:23:22
Sep 10 22:04:59.076 INFO kablam!    |
Sep 10 22:04:59.076 INFO kablam! 23 |     fn verify(&self, header: &H) -> bool {
Sep 10 22:04:59.076 INFO kablam!    |                      ^^^^^^ help: consider using `_header` instead
Sep 10 22:04:59.076 INFO kablam! 
Sep 10 22:04:59.304 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `Blockchain`
Sep 10 22:04:59.304 INFO kablam!   --> examples/adder.rs:70:55
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 70 |     let mut blockchain: Blockchain<AdderDefinition> = Blockchain::default();
Sep 10 22:04:59.304 INFO kablam!    |                                                       ^^^^^^^^^^ Use of undeclared type or module `Blockchain`
Sep 10 22:04:59.304 INFO kablam! 
Sep 10 22:04:59.304 INFO kablam! error[E0405]: cannot find trait `Definition` in this scope
Sep 10 22:04:59.304 INFO kablam!   --> examples/adder.rs:10:6
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 10 | impl Definition for AdderDefinition {
Sep 10 22:04:59.304 INFO kablam!    |      ^^^^^^^^^^ not found in this scope
Sep 10 22:04:59.304 INFO kablam! 
Sep 10 22:04:59.304 INFO kablam! error[E0412]: cannot find type `FakeConsensus` in this scope
Sep 10 22:04:59.304 INFO kablam!   --> examples/adder.rs:17:22
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 17 |     type Consensus = FakeConsensus<AdderBlock, ()>;
Sep 10 22:04:59.304 INFO kablam!    |                      ^^^^^^^^^^^^^ not found in this scope
Sep 10 22:04:59.304 INFO kablam! help: possible candidate is found in another module, you can import it into scope
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 3  | use blockchain::consensus::FakeConsensus;
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 
Sep 10 22:04:59.304 INFO kablam! error[E0405]: cannot find trait `Block` in this scope
Sep 10 22:04:59.304 INFO kablam!   --> examples/adder.rs:35:6
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 35 | impl Block for AdderBlock {
Sep 10 22:04:59.304 INFO kablam!    |      ^^^^^ not found in this scope
Sep 10 22:04:59.304 INFO kablam! 
Sep 10 22:04:59.304 INFO kablam! error[E0405]: cannot find trait `TransitionRule` in this scope
Sep 10 22:04:59.304 INFO kablam!   --> examples/adder.rs:58:6
Sep 10 22:04:59.304 INFO kablam!    |
Sep 10 22:04:59.304 INFO kablam! 58 | impl TransitionRule for AdderTransitionRule {
Sep 10 22:04:59.304 INFO kablam!    |      ^^^^^^^^^^^^^^ not found in this scope
Sep 10 22:04:59.304 INFO kablam! 
Sep 10 22:04:59.304 INFO kablam! error[E0412]: cannot find type `Blockchain` in this scope
Sep 10 22:04:59.305 INFO kablam!   --> examples/adder.rs:70:25
Sep 10 22:04:59.305 INFO kablam!    |
Sep 10 22:04:59.305 INFO kablam! 70 |     let mut blockchain: Blockchain<AdderDefinition> = Blockchain::default();
Sep 10 22:04:59.305 INFO kablam!    |                         ^^^^^^^^^^ did you mean `blockchain`?
Sep 10 22:04:59.305 INFO kablam! 
Sep 10 22:04:59.306 INFO kablam! warning: unused import: `blockchain::*`
Sep 10 22:04:59.306 INFO kablam!  --> examples/adder.rs:3:5
Sep 10 22:04:59.306 INFO kablam!   |
Sep 10 22:04:59.306 INFO kablam! 3 | use blockchain::*;
Sep 10 22:04:59.306 INFO kablam!   |     ^^^^^^^^^^^^^
Sep 10 22:04:59.306 INFO kablam!   |
Sep 10 22:04:59.306 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 22:04:59.306 INFO kablam! 
Sep 10 22:04:59.310 INFO kablam! error: aborting due to 6 previous errors
Sep 10 22:04:59.310 INFO kablam! 
Sep 10 22:04:59.310 INFO kablam! Some errors occurred: E0405, E0412, E0433.
Sep 10 22:04:59.310 INFO kablam! For more information about an error, try `rustc --explain E0405`.
Sep 10 22:04:59.314 INFO kablam! error: Could not compile `blockchain`.
Sep 10 22:04:59.314 INFO kablam! 
Sep 10 22:04:59.314 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 22:04:59.315 INFO kablam! su: No module specific data is present
Sep 10 22:04:59.923 INFO running `"docker" "rm" "-f" "dbb79e1b4cfca15b659661706a62d1bb187600e3eab00a77209c56d2c9835005"`
Sep 10 22:05:00.003 INFO blam! dbb79e1b4cfca15b659661706a62d1bb187600e3eab00a77209c56d2c9835005