[INFO] fetching crate buffett-core 0.1.1... [INFO] extracting crate buffett-core 0.1.1 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/buffett-core/0.1.1 [INFO] extracting crate buffett-core 0.1.1 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/buffett-core/0.1.1 [INFO] validating manifest of buffett-core-0.1.1 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of buffett-core-0.1.1 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing buffett-core-0.1.1 [INFO] finished frobbing buffett-core-0.1.1 [INFO] frobbed toml for buffett-core-0.1.1 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/buffett-core/0.1.1/Cargo.toml [INFO] started frobbing buffett-core-0.1.1 [INFO] finished frobbing buffett-core-0.1.1 [INFO] frobbed toml for buffett-core-0.1.1 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/buffett-core/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded buffett-crypto v0.1.1 [INFO] [stderr] Downloaded buffett-metrics v0.1.3 [INFO] [stderr] Downloaded bitconch-jsonrpc-core v0.1.0 [INFO] [stderr] Downloaded bitconch-jsonrpc-server-utils v0.1.0 [INFO] [stderr] Downloaded buffett-budget v0.1.2 [INFO] [stderr] Downloaded bitconch-jsonrpc-macros v0.1.0 [INFO] [stderr] Downloaded bitconch-jsonrpc-pubsub v0.1.0 [INFO] [stderr] Downloaded bitconch-jsonrpc-http-server v0.1.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking buffett-core-0.1.1 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/buffett-core/0.1.1:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 94624a933dfc1e113f3622233a90723f2cd54f9e1c4bf3ff926f331586975f39 [INFO] running `"docker" "start" "-a" "94624a933dfc1e113f3622233a90723f2cd54f9e1c4bf3ff926f331586975f39"` [INFO] [stderr] Checking buffett-timing v0.1.1 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking serde_cbor v0.9.0 [INFO] [stderr] Checking bitconch-jsonrpc-core v0.1.0 [INFO] [stderr] Checking influx_db_client v0.3.6 [INFO] [stderr] Checking buffett-interface v0.1.0 [INFO] [stderr] Checking bitconch-jsonrpc-pubsub v0.1.0 [INFO] [stderr] Checking bitconch-jsonrpc-server-utils v0.1.0 [INFO] [stderr] Checking buffett-metrics v0.1.3 [INFO] [stderr] Checking buffett-budget v0.1.2 [INFO] [stderr] Checking buffett-crypto v0.1.1 [INFO] [stderr] Checking bitconch-jsonrpc-macros v0.1.0 [INFO] [stderr] Checking bitconch-jsonrpc-http-server v0.1.0 [INFO] [stderr] Checking buffett-core v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/choose_gossip_peer_strategy.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | random: &'a Fn() -> u64, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> u64` [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/choose_gossip_peer_strategy.rs:21:28 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(random: &'a Fn() -> u64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> u64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/choose_gossip_peer_strategy.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | get_stake: &'a Fn(Pubkey) -> f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Pubkey) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/choose_gossip_peer_strategy.rs:51:24 [INFO] [stderr] | [INFO] [stderr] 51 | get_stake: &'a Fn(Pubkey) -> f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Pubkey) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:16:19 [INFO] [stderr] | [INFO] [stderr] 16 | JoinError(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | impl std::convert::From> for Error { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:70:20 [INFO] [stderr] | [INFO] [stderr] 70 | fn from(e: Box) -> Error { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:70:32 [INFO] [stderr] | [INFO] [stderr] 70 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:100:32 [INFO] [stderr] | [INFO] [stderr] 100 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:281:69 [INFO] [stderr] | [INFO] [stderr] 281 | pub fn process_command(config: &WalletConfig) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:567:64 [INFO] [stderr] | [INFO] [stderr] 567 | pub fn gen_keypair_file(outfile: String) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:598:28 [INFO] [stderr] | [INFO] [stderr] 598 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:635:59 [INFO] [stderr] | [INFO] [stderr] 635 | fn get_last_id(config: &WalletConfig) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:652:25 [INFO] [stderr] | [INFO] [stderr] 652 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `tmp_ledger_path` in this scope [INFO] [stderr] --> src/ledger.rs:550:16 [INFO] [stderr] | [INFO] [stderr] 550 | let path = tmp_ledger_path(name); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 5 | use token_service::tests::tmp_ledger_path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `tmp_ledger_path` in this scope [INFO] [stderr] --> src/ledger.rs:724:27 [INFO] [stderr] | [INFO] [stderr] 724 | let ledger_path = tmp_ledger_path("test_ledger_reader_writer"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 559 | use token_service::tests::tmp_ledger_path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `tmp_ledger_path` in this scope [INFO] [stderr] --> src/ledger.rs:804:27 [INFO] [stderr] | [INFO] [stderr] 804 | let ledger_path = tmp_ledger_path("test_recover_ledger"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 559 | use token_service::tests::tmp_ledger_path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `tmp_ledger_path` in this scope [INFO] [stderr] --> src/ledger.rs:855:27 [INFO] [stderr] | [INFO] [stderr] 855 | let ledger_path = tmp_ledger_path("test_verify_ledger"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 559 | use token_service::tests::tmp_ledger_path; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/choose_gossip_peer_strategy.rs:16:17 [INFO] [stderr] | [INFO] [stderr] 16 | random: &'a Fn() -> u64, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> u64` [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/choose_gossip_peer_strategy.rs:21:28 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn new(random: &'a Fn() -> u64) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> u64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/choose_gossip_peer_strategy.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | get_stake: &'a Fn(Pubkey) -> f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Pubkey) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/choose_gossip_peer_strategy.rs:51:24 [INFO] [stderr] | [INFO] [stderr] 51 | get_stake: &'a Fn(Pubkey) -> f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Pubkey) -> f64` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Keypair` [INFO] [stderr] --> src/ledger.rs:17:33 [INFO] [stderr] | [INFO] [stderr] 17 | use buffett_crypto::signature::{Keypair, KeypairUtil}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `buffett_crypto::hash::Hash` [INFO] [stderr] --> src/packet.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use buffett_crypto::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Block`, `next_entries_mut` [INFO] [stderr] --> src/packet.rs:7:21 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::ledger::{next_entries_mut, Block}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:16:19 [INFO] [stderr] | [INFO] [stderr] 16 | JoinError(Box), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:69:29 [INFO] [stderr] | [INFO] [stderr] 69 | impl std::convert::From> for Error { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/result.rs:70:20 [INFO] [stderr] | [INFO] [stderr] 70 | fn from(e: Box) -> Error { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:70:32 [INFO] [stderr] | [INFO] [stderr] 70 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:100:32 [INFO] [stderr] | [INFO] [stderr] 100 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:281:69 [INFO] [stderr] | [INFO] [stderr] 281 | pub fn process_command(config: &WalletConfig) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:567:64 [INFO] [stderr] | [INFO] [stderr] 567 | pub fn gen_keypair_file(outfile: String) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:598:28 [INFO] [stderr] | [INFO] [stderr] 598 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:635:59 [INFO] [stderr] | [INFO] [stderr] 635 | fn get_last_id(config: &WalletConfig) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/wallet.rs:652:25 [INFO] [stderr] | [INFO] [stderr] 652 | ) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/ledger.rs:550:9 [INFO] [stderr] | [INFO] [stderr] 550 | let path = tmp_ledger_path(name); [INFO] [stderr] | ^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/ledger.rs:554:12 [INFO] [stderr] | [INFO] [stderr] 554 | (mint, path) [INFO] [stderr] | ^^^^ [INFO] [stderr] | | [INFO] [stderr] | expected struct `std::string::String`, found str [INFO] [stderr] | help: try using a conversion method: `path.to_string()` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::string::String` [INFO] [stderr] found type `str` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/ledger.rs:724:13 [INFO] [stderr] | [INFO] [stderr] 724 | let ledger_path = tmp_ledger_path("test_ledger_reader_writer"); [INFO] [stderr] | ^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/ledger.rs:755:9 [INFO] [stderr] | [INFO] [stderr] 755 | std::fs::remove_dir_all(ledger_path).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: required by `std::fs::remove_dir_all` [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/ledger.rs:804:13 [INFO] [stderr] | [INFO] [stderr] 804 | let ledger_path = tmp_ledger_path("test_recover_ledger"); [INFO] [stderr] | ^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `str` cannot be known at compilation time [INFO] [stderr] --> src/ledger.rs:855:13 [INFO] [stderr] | [INFO] [stderr] 855 | let ledger_path = tmp_ledger_path("test_verify_ledger"); [INFO] [stderr] | ^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `str` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = note: all local variables must have a statically known size [INFO] [stderr] = help: unsized locals are gated as an unstable feature [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/broadcast_stage.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | for mut blobs in blobs_chunked { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `KeypairUtil` [INFO] [stderr] --> src/ledger.rs:17:42 [INFO] [stderr] | [INFO] [stderr] 17 | use buffett_crypto::signature::{Keypair, KeypairUtil}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 10 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: Could not compile `buffett-core`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/packet.rs:209:13 [INFO] [stderr] | [INFO] [stderr] 209 | let mut p = SharedPackets::default(); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "94624a933dfc1e113f3622233a90723f2cd54f9e1c4bf3ff926f331586975f39"` [INFO] running `"docker" "rm" "-f" "94624a933dfc1e113f3622233a90723f2cd54f9e1c4bf3ff926f331586975f39"` [INFO] [stdout] 94624a933dfc1e113f3622233a90723f2cd54f9e1c4bf3ff926f331586975f39