[INFO] fetching crate walletconnect 0.2.0...
[INFO] checking walletconnect-0.2.0 against 1.95.0 for pr-155915
[INFO] extracting crate walletconnect 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate walletconnect 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate walletconnect 0.2.0
[INFO] tweaked toml for crates.io crate walletconnect 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate walletconnect 0.2.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate walletconnect 0.2.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbdb4257a6b4f6c55bcfbffafb760e253fd7f8f1c7a3b66375b377816f257a3c
[INFO] running `Command { std: "docker" "start" "-a" "bbdb4257a6b4f6c55bcfbffafb760e253fd7f8f1c7a3b66375b377816f257a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbdb4257a6b4f6c55bcfbffafb760e253fd7f8f1c7a3b66375b377816f257a3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdb4257a6b4f6c55bcfbffafb760e253fd7f8f1c7a3b66375b377816f257a3c", kill_on_drop: false }`
[INFO] [stdout] bbdb4257a6b4f6c55bcfbffafb760e253fd7f8f1c7a3b66375b377816f257a3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c37403bcdcea94cad721a669c108d4f726cf0ea1a4b1062e9bec8a4ea90b134
[INFO] running `Command { std: "docker" "start" "-a" "6c37403bcdcea94cad721a669c108d4f726cf0ea1a4b1062e9bec8a4ea90b134", kill_on_drop: false }`
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[INFO] [stderr]     Checking walletconnect v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `DisplayKey`
[INFO] [stdout]  --> src/crypto.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use key::{DisplayKey, Key};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DisplayKey`
[INFO] [stdout]  --> src/crypto.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use key::{DisplayKey, Key};
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyLengthError` is never constructed
[INFO] [stdout]   --> src/crypto/key.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct KeyLengthError;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/client/core.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn lock(&self) -> MutexGuard<Context> {
[INFO] [stdout]     |             ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn lock(&self) -> MutexGuard<'_, Context> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/client/socket.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&self) -> SocketHandle {
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&self) -> SocketHandle<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KeyLengthError` is never constructed
[INFO] [stdout]   --> src/crypto/key.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct KeyLengthError;
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/client/core.rs:298:13
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn lock(&self) -> MutexGuard<Context> {
[INFO] [stdout]     |             ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |             |
[INFO] [stdout]     |             the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 298 |     fn lock(&self) -> MutexGuard<'_, Context> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/client/socket.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&self) -> SocketHandle {
[INFO] [stdout]    |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |               |
[INFO] [stdout]    |               the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn handle(&self) -> SocketHandle<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: openssl v0.10.43
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "6c37403bcdcea94cad721a669c108d4f726cf0ea1a4b1062e9bec8a4ea90b134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c37403bcdcea94cad721a669c108d4f726cf0ea1a4b1062e9bec8a4ea90b134", kill_on_drop: false }`
[INFO] [stdout] 6c37403bcdcea94cad721a669c108d4f726cf0ea1a4b1062e9bec8a4ea90b134
