[INFO] fetching crate tentacle-discovery 0.2.9...
[INFO] checking tentacle-discovery-0.2.9 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate tentacle-discovery 0.2.9 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tentacle-discovery 0.2.9 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tentacle-discovery 0.2.9
[INFO] finished tweaking crates.io crate tentacle-discovery 0.2.9
[INFO] tweaked toml for crates.io crate tentacle-discovery 0.2.9 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate tentacle-discovery 0.2.9 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c543e736754e5194427527db5a5da747b01b632f633341d13b767f92ba728e8
[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" "5c543e736754e5194427527db5a5da747b01b632f633341d13b767f92ba728e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c543e736754e5194427527db5a5da747b01b632f633341d13b767f92ba728e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c543e736754e5194427527db5a5da747b01b632f633341d13b767f92ba728e8", kill_on_drop: false }`
[INFO] [stdout] 5c543e736754e5194427527db5a5da747b01b632f633341d13b767f92ba728e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b70ca8f826e063d2a9e813afa24b46dd1eb1a58068ffd94b9ed1122eef550d7
[INFO] running `Command { std: "docker" "start" "-a" "0b70ca8f826e063d2a9e813afa24b46dd1eb1a58068ffd94b9ed1122eef550d7", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking subtle v1.0.0
[INFO] [stderr]     Checking percent-encoding v1.0.1
[INFO] [stderr]     Checking keccak v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking block-padding v0.1.4
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking blake2 v0.8.0
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking sha3 v0.8.2
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking secp256k1 v0.15.3
[INFO] [stderr]     Checking parity-multihash v0.1.3
[INFO] [stderr]     Checking attohttpc v0.4.1
[INFO] [stderr]     Checking parity-multiaddr v0.4.1
[INFO] [stderr]     Checking tentacle-secio v0.2.2
[INFO] [stdout] error: Please choose a serialization format via feature. Possible choices: flatc, molc
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/mod.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | compile_error!("Please choose a serialization format via feature. Possible choices: flatc, molc");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking igd v0.9.1
[INFO] [stdout] error[E0599]: no method named `encode` found for struct `handshake::handshake_struct::Exchange` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/procedure.rs:134:45
[INFO] [stdout]     |
[INFO] [stdout] 134 |             let local_exchanges = exchanges.encode();
[INFO] [stdout]     |                                             ^^^^^^ method not found in `handshake::handshake_struct::Exchange`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_struct.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct Exchange {
[INFO] [stdout]     | ------------------- method `encode` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `encode`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `tokio::codec::Encoder`
[INFO] [stdout]             candidate #2: `ring::signature::RsaEncoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `decode` found for struct `handshake::handshake_struct::Exchange` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/procedure.rs:161:60
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     let remote_exchanges = match Exchange::decode(&raw_exchanges) {
[INFO] [stdout]     |                                                            ^^^^^^ function or associated item not found in `handshake::handshake_struct::Exchange`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_struct.rs:138:1
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub struct Exchange {
[INFO] [stdout]     | ------------------- function or associated item `decode` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `decode`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `tokio::codec::Decoder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/procedure.rs:227:52
[INFO] [stdout]     |
[INFO] [stdout] 227 |         .and_then(|(socket, pub_ephemeral_context, key_material)| {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/procedure.rs:227:20
[INFO] [stdout]     |
[INFO] [stdout] 227 |         .and_then(|(socket, pub_ephemeral_context, key_material)| {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `(_, [type error], [u8])`, the trait `std::marker::Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: to learn more, visit <https://doc.rust-lang.org/book/ch19-04-advanced-types.html#dynamically-sized-types-and-the-sized-trait>
[INFO] [stdout]     = note: required because it appears within the type `(_, [type error], [u8])`
[INFO] [stdout]     = note: all function arguments must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for enum `handshake::handshake_struct::PublicKey` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_context.rs:93:49
[INFO] [stdout]     |
[INFO] [stdout] 93  |         proposition.pubkey = public_key.clone().encode();
[INFO] [stdout]     |                                                 ^^^^^^ method not found in `handshake::handshake_struct::PublicKey`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_struct.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub enum PublicKey {
[INFO] [stdout]     | ------------------ method `encode` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `encode`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `tokio::codec::Encoder`
[INFO] [stdout]             candidate #2: `ring::signature::RsaEncoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for struct `handshake::handshake_struct::Propose` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_context.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let proposition_bytes = proposition.encode();
[INFO] [stdout]     |                                             ^^^^^^ method not found in `handshake::handshake_struct::Propose`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_struct.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct Propose {
[INFO] [stdout]     | ------------------ method `encode` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following traits define an item `encode`, perhaps you need to implement one of them:
[INFO] [stdout]             candidate #1: `tokio::codec::Encoder`
[INFO] [stdout]             candidate #2: `ring::signature::RsaEncoding`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `decode` found for struct `handshake::handshake_struct::Propose` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_context.rs:135:38
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let propose = match Propose::decode(&remote_bytes) {
[INFO] [stdout]     |                                      ^^^^^^ function or associated item not found in `handshake::handshake_struct::Propose`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_struct.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout] 17  | pub struct Propose {
[INFO] [stdout]     | ------------------ function or associated item `decode` not found for this
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `decode`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `tokio::codec::Decoder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `decode` found for enum `handshake::handshake_struct::PublicKey` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_context.rs:146:43
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let public_key = match PublicKey::decode(&propose.pubkey) {
[INFO] [stdout]     |                                           ^^^^^^ variant or associated item not found in `handshake::handshake_struct::PublicKey`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_struct.rs:206:1
[INFO] [stdout]     |
[INFO] [stdout] 206 | pub enum PublicKey {
[INFO] [stdout]     | ------------------ variant or associated item `decode` not found here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `decode`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `tokio::codec::Decoder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.2.2/src/handshake/handshake_context.rs:241:17
[INFO] [stdout]     |
[INFO] [stdout] 241 |                 nonce,
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 expected struct `std::vec::Vec`, found slice `[u8]`
[INFO] [stdout]     |                 help: try using a conversion method: `nonce: nonce.to_vec()`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `std::vec::Vec<u8>`
[INFO] [stdout]                 found slice `[u8]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tentacle-secio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0b70ca8f826e063d2a9e813afa24b46dd1eb1a58068ffd94b9ed1122eef550d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b70ca8f826e063d2a9e813afa24b46dd1eb1a58068ffd94b9ed1122eef550d7", kill_on_drop: false }`
[INFO] [stdout] 0b70ca8f826e063d2a9e813afa24b46dd1eb1a58068ffd94b9ed1122eef550d7
