[INFO] crate tentacle 0.3.0-alpha.2 is already in cache
[INFO] checking tentacle-0.3.0-alpha.2 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate tentacle 0.3.0-alpha.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tentacle 0.3.0-alpha.2 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tentacle 0.3.0-alpha.2
[INFO] finished tweaking crates.io crate tentacle 0.3.0-alpha.2
[INFO] tweaked toml for crates.io crate tentacle 0.3.0-alpha.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate tentacle 0.3.0-alpha.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 780b6405631b221de07e9daffddf31b719869fb41b919182b56f1a79233c00e4
[INFO] running `"docker" "start" "-a" "780b6405631b221de07e9daffddf31b719869fb41b919182b56f1a79233c00e4"`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.14
[INFO] [stderr]    Compiling tentacle-secio v0.3.1
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]    Compiling ring v0.16.12
[INFO] [stderr]    Compiling openssl-sys v0.9.54
[INFO] [stderr]     Checking nix v0.13.1
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]     Checking xmltree v0.8.0
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking systemstat v0.1.5
[INFO] [stderr]     Checking tentacle-multiaddr v0.1.0
[INFO] [stderr]    Compiling openssl v0.10.28
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking attohttpc v0.4.5
[INFO] [stderr]     Checking igd v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking tokio-yamux v0.2.1
[INFO] [stderr] error: Please choose a serialization format via feature. Possible choices: flatc, molc
[INFO] [stderr]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/mod.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | compile_error!("Please choose a serialization format via feature. Possible choices: flatc, molc");
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `encode` found for struct `handshake::handshake_struct::Exchange` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/procedure.rs:122:37
[INFO] [stderr]     |
[INFO] [stderr] 122 |     let local_exchanges = exchanges.encode();
[INFO] [stderr]     |                                     ^^^^^^ method not found in `handshake::handshake_struct::Exchange`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_struct.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub struct Exchange {
[INFO] [stderr]     | ------------------- method `encode` not found for this
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following traits define an item `encode`, perhaps you need to implement one of them:
[INFO] [stderr]             candidate #1: `tokio_util::codec::encoder::Encoder`
[INFO] [stderr]             candidate #2: `ring::rsa::padding::RsaEncoding`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `decode` found for struct `handshake::handshake_struct::Exchange` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/procedure.rs:139:44
[INFO] [stderr]     |
[INFO] [stderr] 139 |     let remote_exchanges = match Exchange::decode(&raw_exchanges) {
[INFO] [stderr]     |                                            ^^^^^^ function or associated item not found in `handshake::handshake_struct::Exchange`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_struct.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub struct Exchange {
[INFO] [stderr]     | ------------------- function or associated item `decode` not found for this
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following trait defines an item `decode`, perhaps you need to implement it:
[INFO] [stderr]             candidate #1: `tokio_util::codec::decoder::Decoder`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `encode` found for enum `handshake::handshake_struct::PublicKey` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_context.rs:93:49
[INFO] [stderr]     |
[INFO] [stderr] 93  |         proposition.pubkey = public_key.clone().encode();
[INFO] [stderr]     |                                                 ^^^^^^ method not found in `handshake::handshake_struct::PublicKey`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_struct.rs:208:1
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub enum PublicKey {
[INFO] [stderr]     | ------------------ method `encode` not found for this
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following traits define an item `encode`, perhaps you need to implement one of them:
[INFO] [stderr]             candidate #1: `tokio_util::codec::encoder::Encoder`
[INFO] [stderr]             candidate #2: `ring::rsa::padding::RsaEncoding`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `encode` found for struct `handshake::handshake_struct::Propose` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_context.rs:116:45
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let proposition_bytes = proposition.encode();
[INFO] [stderr]     |                                             ^^^^^^ method not found in `handshake::handshake_struct::Propose`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_struct.rs:17:1
[INFO] [stderr]     |
[INFO] [stderr] 17  | pub struct Propose {
[INFO] [stderr]     | ------------------ method `encode` not found for this
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following traits define an item `encode`, perhaps you need to implement one of them:
[INFO] [stderr]             candidate #1: `tokio_util::codec::encoder::Encoder`
[INFO] [stderr]             candidate #2: `ring::rsa::padding::RsaEncoding`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `decode` found for struct `handshake::handshake_struct::Propose` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_context.rs:135:38
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let propose = match Propose::decode(&remote_bytes) {
[INFO] [stderr]     |                                      ^^^^^^ function or associated item not found in `handshake::handshake_struct::Propose`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_struct.rs:17:1
[INFO] [stderr]     |
[INFO] [stderr] 17  | pub struct Propose {
[INFO] [stderr]     | ------------------ function or associated item `decode` not found for this
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following trait defines an item `decode`, perhaps you need to implement it:
[INFO] [stderr]             candidate #1: `tokio_util::codec::decoder::Decoder`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `decode` found for enum `handshake::handshake_struct::PublicKey` in the current scope
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_context.rs:146:43
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let public_key = match PublicKey::decode(&propose.pubkey) {
[INFO] [stderr]     |                                           ^^^^^^ variant or associated item not found in `handshake::handshake_struct::PublicKey`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_struct.rs:208:1
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub enum PublicKey {
[INFO] [stderr]     | ------------------ variant or associated item `decode` not found here
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following trait defines an item `decode`, perhaps you need to implement it:
[INFO] [stderr]             candidate #1: `tokio_util::codec::decoder::Decoder`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tentacle-secio-0.3.1/src/handshake/handshake_context.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 nonce,
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 expected struct `std::vec::Vec`, found slice `[u8]`
[INFO] [stderr]     |                 help: try using a conversion method: `nonce: nonce.to_vec()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected struct `std::vec::Vec<u8>`
[INFO] [stderr]                 found slice `[u8]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `tentacle-secio`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "780b6405631b221de07e9daffddf31b719869fb41b919182b56f1a79233c00e4"`
[INFO] running `"docker" "rm" "-f" "780b6405631b221de07e9daffddf31b719869fb41b919182b56f1a79233c00e4"`
[INFO] [stdout] 780b6405631b221de07e9daffddf31b719869fb41b919182b56f1a79233c00e4
