[INFO] updating cached repository https://github.com/paritytech/whisper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e68b28c0ff8cacfc160f8c5dbc8dc56182155c00
[INFO] testing paritytech/whisper against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fparitytech%2Fwhisper" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paritytech/whisper on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paritytech/whisper
[INFO] removed workspace from git repo https://github.com/paritytech/whisper
[INFO] finished tweaking git repo https://github.com/paritytech/whisper
[INFO] tweaked toml for git repo https://github.com/paritytech/whisper written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/paritytech/whisper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/paritytech/parity-ethereum.git`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bf0d845b40f859b6b985cb69d652dcab82e41184fe9fb10dbcf87eb3973584b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5bf0d845b40f859b6b985cb69d652dcab82e41184fe9fb10dbcf87eb3973584b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bf0d845b40f859b6b985cb69d652dcab82e41184fe9fb10dbcf87eb3973584b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf0d845b40f859b6b985cb69d652dcab82e41184fe9fb10dbcf87eb3973584b", kill_on_drop: false }`
[INFO] [stdout] 5bf0d845b40f859b6b985cb69d652dcab82e41184fe9fb10dbcf87eb3973584b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52d8e2b9d612e9bc65f0f0f8e5efe03e862f0810705ae2634955ad7f5fbd2a2b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52d8e2b9d612e9bc65f0f0f8e5efe03e862f0810705ae2634955ad7f5fbd2a2b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.1
[INFO] [stderr]    Compiling ethcore-io v1.12.0 (https://github.com/paritytech/parity-ethereum.git#d4a74d22)
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[INFO] [stderr]    Compiling primitive-types v0.7.2
[INFO] [stderr]    Compiling ethereum-types v0.9.2
[INFO] [stderr]    Compiling parity-crypto v0.6.2
[INFO] [stderr]    Compiling parity-util-mem v0.1.0
[INFO] [stderr]    Compiling jsonrpc-core v12.2.0
[INFO] [stderr]    Compiling ethcore-network v1.12.0 (https://github.com/paritytech/parity-ethereum.git#d4a74d22)
[INFO] [stderr]    Compiling ethkey v0.4.0 (https://github.com/paritytech/parity-ethereum.git#d4a74d22)
[INFO] [stderr]    Compiling jsonrpc-pubsub v12.2.0
[INFO] [stderr]    Compiling parity-whisper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ethkey::crypto`
[INFO] [stdout]   --> src/rpc/crypto.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 | use ethkey::crypto::ecies;
[INFO] [stdout]    |             ^^^^^^ could not find `crypto` in `ethkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `ethkey::Public`, `ethkey::Secret`
[INFO] [stdout]   --> src/rpc/crypto.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use ethkey::{self, Public, Secret};
[INFO] [stdout]    |                    ^^^^^^  ^^^^^^ no `Secret` in the root
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    no `Public` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ethkey::Public`
[INFO] [stdout]   --> src/rpc/filter.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use ethkey::Public;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ no `Public` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `ethkey::KeyPair`, `ethkey::Public`, `ethkey::Secret`
[INFO] [stdout]   --> src/rpc/key_store.rs:25:14
[INFO] [stdout]    |
[INFO] [stdout] 25 | use ethkey::{KeyPair, Public, Secret};
[INFO] [stdout]    |              ^^^^^^^  ^^^^^^  ^^^^^^ no `Secret` in the root
[INFO] [stdout]    |              |        |
[INFO] [stdout]    |              |        no `Public` in the root
[INFO] [stdout]    |              no `KeyPair` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `ethkey::Public`, `ethkey::Secret`
[INFO] [stdout]   --> src/rpc/payload.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 | use ethkey::{Public, Secret};
[INFO] [stdout]    |              ^^^^^^  ^^^^^^ no `Secret` in the root
[INFO] [stdout]    |              |
[INFO] [stdout]    |              no `Public` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Generator` in `ethkey`
[INFO] [stdout]   --> src/rpc/key_store.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |         match ::ethkey::Generator::generate(rng) {
[INFO] [stdout]    |                         ^^^^^^^^^ could not find `Generator` in `ethkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `Signature` in `ethkey`
[INFO] [stdout]    --> src/rpc/payload.rs:210:30
[INFO] [stdout]     |
[INFO] [stdout] 210 |             let signature = ::ethkey::Signature::from(arr);
[INFO] [stdout]     |                                       ^^^^^^^^^ could not find `Signature` in `ethkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `public_is_valid` in crate `ethkey`
[INFO] [stdout]   --> src/rpc/crypto.rs:50:15
[INFO] [stdout]    |
[INFO] [stdout] 50 |         if !ethkey::public_is_valid(&public) {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^ not found in `ethkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `sign` in crate `ethkey`
[INFO] [stdout]    --> src/rpc/payload.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         ::ethkey::sign(secret, &hash)
[INFO] [stdout]     |                   ^^^^ not found in `ethkey`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 36  | use ring::hmac::sign;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `recover` in crate `ethkey`
[INFO] [stdout]    --> src/rpc/payload.rs:235:19
[INFO] [stdout]     |
[INFO] [stdout] 235 |             Some(::ethkey::recover(&sig, &hash).map_err(|_| "invalid signature")?)
[INFO] [stdout]     |                            ^^^^^^^ not found in `ethkey`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Public` in crate `ethkey`
[INFO] [stdout]   --> src/rpc/types.rs:89:39
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub type Public = HexEncode<::ethkey::Public>;
[INFO] [stdout]    |                                       ^^^^^^ not found in `ethkey`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 19 | use ethereum_types::Public;
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rpc::types::Public;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/rpc/payload.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / bitflags! {
[INFO] [stdout] 46 | |     struct Flags: u8 {
[INFO] [stdout] 47 | |         const FLAG_PAD_LEN_HIGH = 0b10000000;
[INFO] [stdout] 48 | |         const FLAG_PAD_LEN_LOW  = 0b01000000;
[INFO] [stdout] 49 | |         const FLAG_SIGNED       = 0b00100000;
[INFO] [stdout] 50 | |     }
[INFO] [stdout] 51 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/rpc/payload.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / bitflags! {
[INFO] [stdout] 46 | |     struct Flags: u8 {
[INFO] [stdout] 47 | |         const FLAG_PAD_LEN_HIGH = 0b10000000;
[INFO] [stdout] 48 | |         const FLAG_PAD_LEN_LOW  = 0b01000000;
[INFO] [stdout] 49 | |         const FLAG_SIGNED       = 0b00100000;
[INFO] [stdout] 50 | |     }
[INFO] [stdout] 51 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/rpc/payload.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | / bitflags! {
[INFO] [stdout] 46 | |     struct Flags: u8 {
[INFO] [stdout] 47 | |         const FLAG_PAD_LEN_HIGH = 0b10000000;
[INFO] [stdout] 48 | |         const FLAG_PAD_LEN_LOW  = 0b01000000;
[INFO] [stdout] 49 | |         const FLAG_SIGNED       = 0b00100000;
[INFO] [stdout] 50 | |     }
[INFO] [stdout] 51 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:689:28
[INFO] [stdout]     |
[INFO] [stdout] 689 |     fn initialize(&self, io: &NetworkContext) {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:695:22
[INFO] [stdout]     |
[INFO] [stdout] 695 |     fn read(&self, io: &NetworkContext, peer: &PeerId, packet_id: u8, data: &[u8]) {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:699:27
[INFO] [stdout]     |
[INFO] [stdout] 699 |     fn connected(&self, io: &NetworkContext, peer: &PeerId) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:704:31
[INFO] [stdout]     |
[INFO] [stdout] 704 |     fn disconnected(&self, _io: &NetworkContext, peer: &PeerId) {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:708:25
[INFO] [stdout]     |
[INFO] [stdout] 708 |     fn timeout(&self, io: &NetworkContext, timer: TimerToken) {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:722:29
[INFO] [stdout]     |
[INFO] [stdout] 722 |     fn initialize(&self, _io: &NetworkContext) { }
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:724:23
[INFO] [stdout]     |
[INFO] [stdout] 724 |     fn read(&self, _io: &NetworkContext, _peer: &PeerId, _id: u8, _msg: &[u8]) { }
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:726:28
[INFO] [stdout]     |
[INFO] [stdout] 726 |     fn connected(&self, _io: &NetworkContext, _peer: &PeerId) { }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:728:31
[INFO] [stdout]     |
[INFO] [stdout] 728 |     fn disconnected(&self, _io: &NetworkContext, _peer: &PeerId) { }
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/net/mod.rs:730:26
[INFO] [stdout]     |
[INFO] [stdout] 730 |     fn timeout(&self, _io: &NetworkContext, _timer: TimerToken) { }
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn NetworkContext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rpc/filter.rs:51:29
[INFO] [stdout]    |
[INFO] [stdout] 51 |     tx: Mutex<mpsc::Sender<Box<Fn() + Send>>>,
[INFO] [stdout]    |                                ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rpc/filter.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let (tx, rx) = mpsc::channel::<Box<Fn() + Send>>();
[INFO] [stdout]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn() + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rpc/payload.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |         0 ... 8 => Some(1),
[INFO] [stdout]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rpc/payload.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |         0 ... 16 => Some(2),
[INFO] [stdout]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rpc/payload.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |         0 ... 24 => Some(3),
[INFO] [stdout]    |           ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'rlp::RlpStream::complete_unbounded_list': use finalize_unbounded_list instead
[INFO] [stdout]    --> src/net/mod.rs:505:11
[INFO] [stdout]     |
[INFO] [stdout] 505 |             stream.complete_unbounded_list();
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/rpc/mod.rs:226:56
[INFO] [stdout]     |
[INFO] [stdout] 226 |         let key_pair = Key::from_secret(private.into_inner().into())
[INFO] [stdout]     |                                         ---------------------^^^^--
[INFO] [stdout]     |                                         |                    |
[INFO] [stdout]     |                                         |                    cannot infer type for type parameter `U`
[INFO] [stdout]     |                                         this method call resolves to `T`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: std::convert::From<ethereum_types::H256>`
[INFO] [stdout]     = note: required because of the requirements on the impl of `std::convert::Into<_>` for `ethereum_types::H256`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/rpc/payload.rs:91:15
[INFO] [stdout]    |
[INFO] [stdout] 91 |             sign_with: None,
[INFO] [stdout]    |                        ^^^^ cannot infer type for type parameter `T` declared on the enum `Option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 13 previous errors; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parity-whisper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "52d8e2b9d612e9bc65f0f0f8e5efe03e862f0810705ae2634955ad7f5fbd2a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52d8e2b9d612e9bc65f0f0f8e5efe03e862f0810705ae2634955ad7f5fbd2a2b", kill_on_drop: false }`
[INFO] [stdout] 52d8e2b9d612e9bc65f0f0f8e5efe03e862f0810705ae2634955ad7f5fbd2a2b