[INFO] fetching crate stun_codec 0.4.0...
[INFO] checking stun_codec-0.4.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate stun_codec 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stun_codec 0.4.0
[INFO] finished tweaking crates.io crate stun_codec 0.4.0
[INFO] tweaked toml for crates.io crate stun_codec 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stun_codec 0.4.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stun_codec 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | homepage = "https://github.com/sile/stun_codec"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 | repository = "https://github.com/sile/stun_codec"
[INFO] [stderr]    |              ------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `stun_codec` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46
[INFO] running `Command { std: "docker" "start" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 | homepage = "https://github.com/sile/stun_codec"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 | repository = "https://github.com/sile/stun_codec"
[INFO] [stderr]    |              ------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `stun_codec` (manifest) generated 1 warning
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]     Checking trackable v1.3.0
[INFO] [stderr]     Checking bytecodec v0.5.0
[INFO] [stderr]     Checking stun_codec v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `MyAttribute` is never used
[INFO] [stdout]   --> src/attribute.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum MyAttribute {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyAttributeDecoder` is never constructed
[INFO] [stdout]   --> src/attribute.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct MyAttributeDecoder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyAttributeEncoder` is never constructed
[INFO] [stdout]   --> src/attribute.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct MyAttributeEncoder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyAttribute` is never used
[INFO] [stdout]   --> src/attribute.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum MyAttribute {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyAttributeDecoder` is never constructed
[INFO] [stdout]   --> src/attribute.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct MyAttributeDecoder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MyAttributeEncoder` is never constructed
[INFO] [stdout]   --> src/attribute.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct MyAttributeEncoder {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/rfc8016/attributes.rs:52:46
[INFO] [stdout]     |
[INFO] [stdout]  41 |   macro_rules! impl_encode {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                   track!(self.0.start_encoding($map_from(item).into()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | / impl_encode!(MobilityTicketEncoder, MobilityTicket, |item: Self::Item| {
[INFO] [stdout] 132 | |     item.0
[INFO] [stdout] 133 | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Vec<u8> as Into<Vec<u8>>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `rfc8656::attributes::AddressFamily`
[INFO] [stdout]    --> src/rfc8656/attributes.rs:53:46
[INFO] [stdout]     |
[INFO] [stdout]  42 |   macro_rules! impl_encode {
[INFO] [stdout] ...
[INFO] [stdout]  53 |                   track!(self.0.start_encoding($map_from(item).into()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / impl_encode!(
[INFO] [stdout] 146 | |     RequestedAddressFamilyEncoder,
[INFO] [stdout] 147 | |     RequestedAddressFamily,
[INFO] [stdout] 148 | |     |item: Self::Item| { item.0 }
[INFO] [stdout] 149 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<rfc8656::attributes::AddressFamily as Into<rfc8656::attributes::AddressFamily>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `rfc8656::attributes::AddressFamily`
[INFO] [stdout]    --> src/rfc8656/attributes.rs:53:46
[INFO] [stdout]     |
[INFO] [stdout]  42 |   macro_rules! impl_encode {
[INFO] [stdout] ...
[INFO] [stdout]  53 |                   track!(self.0.start_encoding($map_from(item).into()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 | / impl_encode!(
[INFO] [stdout] 193 | |     AdditionalAddressFamilyEncoder,
[INFO] [stdout] 194 | |     AdditionalAddressFamily,
[INFO] [stdout] 195 | |     |item: Self::Item| { item.0 }
[INFO] [stdout] 196 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<rfc8656::attributes::AddressFamily as Into<rfc8656::attributes::AddressFamily>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/rfc8016/attributes.rs:52:46
[INFO] [stdout]     |
[INFO] [stdout]  41 |   macro_rules! impl_encode {
[INFO] [stdout] ...
[INFO] [stdout]  52 |                   track!(self.0.start_encoding($map_from(item).into()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 | / impl_encode!(MobilityTicketEncoder, MobilityTicket, |item: Self::Item| {
[INFO] [stdout] 132 | |     item.0
[INFO] [stdout] 133 | | });
[INFO] [stdout]     | |__- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Vec<u8> as Into<Vec<u8>>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `AddressFamily`
[INFO] [stdout]    --> src/rfc8656/attributes.rs:53:46
[INFO] [stdout]     |
[INFO] [stdout]  42 |   macro_rules! impl_encode {
[INFO] [stdout] ...
[INFO] [stdout]  53 |                   track!(self.0.start_encoding($map_from(item).into()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / impl_encode!(
[INFO] [stdout] 146 | |     RequestedAddressFamilyEncoder,
[INFO] [stdout] 147 | |     RequestedAddressFamily,
[INFO] [stdout] 148 | |     |item: Self::Item| { item.0 }
[INFO] [stdout] 149 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<AddressFamily as Into<AddressFamily>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `AddressFamily`
[INFO] [stdout]    --> src/rfc8656/attributes.rs:53:46
[INFO] [stdout]     |
[INFO] [stdout]  42 |   macro_rules! impl_encode {
[INFO] [stdout] ...
[INFO] [stdout]  53 |                   track!(self.0.start_encoding($map_from(item).into()))
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 192 | / impl_encode!(
[INFO] [stdout] 193 | |     AdditionalAddressFamilyEncoder,
[INFO] [stdout] 194 | |     AdditionalAddressFamily,
[INFO] [stdout] 195 | |     |item: Self::Item| { item.0 }
[INFO] [stdout] 196 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<AddressFamily as Into<AddressFamily>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `stun_codec` (lib test) due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `stun_codec` (lib) due to 3 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46", kill_on_drop: false }`
[INFO] [stdout] 38887794ddb633429ffcfa28d99bcdb45580df44b70b2a8eb700168717067d46
