[INFO] fetching crate merkletree 0.7.0... [INFO] extracting crate merkletree 0.7.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/merkletree/0.7.0 [INFO] extracting crate merkletree 0.7.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/merkletree/0.7.0 [INFO] validating manifest of merkletree-0.7.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of merkletree-0.7.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing merkletree-0.7.0 [INFO] finished frobbing merkletree-0.7.0 [INFO] frobbed toml for merkletree-0.7.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/merkletree/0.7.0/Cargo.toml [INFO] started frobbing merkletree-0.7.0 [INFO] finished frobbing merkletree-0.7.0 [INFO] frobbed toml for merkletree-0.7.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/merkletree/0.7.0/Cargo.toml [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking merkletree-0.7.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/merkletree/0.7.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2094656f7620351189cb3f25febcfec396f14ea708056f60dceef55792f77b86 [INFO] running `"docker" "start" "-a" "2094656f7620351189cb3f25febcfec396f14ea708056f60dceef55792f77b86"` [INFO] [stderr] Checking merkletree v0.7.0 (/opt/crater/workdir) [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:40:47 [INFO] [stderr] | [INFO] [stderr] 39 | ($ty:ident $($N:expr)+) => {$( [INFO] [stderr] | - expected repetition [INFO] [stderr] 40 | impl Hashable for [$ty; $N] { [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 52 | )*} [INFO] [stderr] | - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:46:41 [INFO] [stderr] | [INFO] [stderr] 39 | ($ty:ident $($N:expr)+) => {$( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 46 | fn hash_slice(data: &[[$ty; $N]], state: &mut H) { [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 52 | )*} [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 39 | ($ty:ident $($N:expr)+) => {$( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 47 | let newlen = data.len() * mem::size_of::<[$ty; $N]>(); [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 52 | )*} [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:105:27 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 105 | impl),*> Hashable for ($($name,)*) [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:105:69 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 105 | impl),*> Hashable for ($($name,)*) [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:111:28 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 111 | let ($(ref $name,)*) = *self; [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:112:19 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 112 | $($name.hash(state);)* [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proof.rs:59:67 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn validate_with_data>(&self, leaf_data: &Hashable) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Hashable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:40:47 [INFO] [stderr] | [INFO] [stderr] 39 | ($ty:ident $($N:expr)+) => {$( [INFO] [stderr] | - expected repetition [INFO] [stderr] 40 | impl Hashable for [$ty; $N] { [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 52 | )*} [INFO] [stderr] | - conflicting repetition [INFO] [stderr] | [INFO] [stderr] = note: #[deny(meta_variable_misuse)] on by default [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:46:41 [INFO] [stderr] | [INFO] [stderr] 39 | ($ty:ident $($N:expr)+) => {$( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 46 | fn hash_slice(data: &[[$ty; $N]], state: &mut H) { [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 52 | )*} [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:47:64 [INFO] [stderr] | [INFO] [stderr] 39 | ($ty:ident $($N:expr)+) => {$( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 47 | let newlen = data.len() * mem::size_of::<[$ty; $N]>(); [INFO] [stderr] | ^^ [INFO] [stderr] ... [INFO] [stderr] 52 | )*} [INFO] [stderr] | - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:105:27 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 105 | impl),*> Hashable for ($($name,)*) [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:105:69 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 105 | impl),*> Hashable for ($($name,)*) [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:111:28 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 111 | let ($(ref $name,)*) = *self; [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> src/hash_impl.rs:112:19 [INFO] [stderr] | [INFO] [stderr] 104 | ( $($name:ident)+) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 112 | $($name.hash(state);)* [INFO] [stderr] | ^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/proof.rs:59:67 [INFO] [stderr] | [INFO] [stderr] 59 | pub fn validate_with_data>(&self, leaf_data: &Hashable) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Hashable` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/test_cmh.rs:23:10 [INFO] [stderr] | [INFO] [stderr] 23 | ::write(&mut self.0, msg) [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Hasher` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `merkletree`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `merkletree`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2094656f7620351189cb3f25febcfec396f14ea708056f60dceef55792f77b86"` [INFO] running `"docker" "rm" "-f" "2094656f7620351189cb3f25febcfec396f14ea708056f60dceef55792f77b86"` [INFO] [stdout] 2094656f7620351189cb3f25febcfec396f14ea708056f60dceef55792f77b86