[INFO] fetching crate wx_pay 0.1.1...
[INFO] checking wx_pay-0.1.1 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160
[INFO] extracting crate wx_pay 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate wx_pay 0.1.1 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wx_pay 0.1.1
[INFO] finished tweaking crates.io crate wx_pay 0.1.1
[INFO] tweaked toml for crates.io crate wx_pay 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 3fb01a859b7bd199bcabe35d578e27ee58d8302fd03eaad352d147685a066394
[INFO] running `Command { std: "docker" "start" "-a" "3fb01a859b7bd199bcabe35d578e27ee58d8302fd03eaad352d147685a066394", kill_on_drop: false }`
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[INFO] [stdout] 3fb01a859b7bd199bcabe35d578e27ee58d8302fd03eaad352d147685a066394
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ced8b4504b7149745490255803d3dad3536f03e807d3ea06ecabd471d478eca6
[INFO] running `Command { std: "docker" "start" "-a" "ced8b4504b7149745490255803d3dad3536f03e807d3ea06ecabd471d478eca6", kill_on_drop: false }`
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[INFO] [stderr]     Checking wx_pay v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Response`
[INFO] [stdout]  --> src/wx_pay.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use reqwest::{Error, Response};
[INFO] [stdout]   |                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::value::Value`
[INFO] [stdout]  --> src/wx_pay.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::value::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Nonce`
[INFO] [stdout]   --> src/wx_pay.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Aes256Gcm, Nonce
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Response`
[INFO] [stdout]  --> src/wx_pay.rs:4:22
[INFO] [stdout]   |
[INFO] [stdout] 4 | use reqwest::{Error, Response};
[INFO] [stdout]   |                      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::value::Value`
[INFO] [stdout]  --> src/wx_pay.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use serde_json::value::Value;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Nonce`
[INFO] [stdout]   --> src/wx_pay.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Aes256Gcm, Nonce
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GET` is never constructed
[INFO] [stdout]   --> src/wx_pay.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | enum Method {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 65 |     GET,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Method` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `GET` is never constructed
[INFO] [stdout]   --> src/wx_pay.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 64 | enum Method {
[INFO] [stdout]    |      ------ variant in this enum
[INFO] [stdout] 65 |     GET,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Method` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ced8b4504b7149745490255803d3dad3536f03e807d3ea06ecabd471d478eca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced8b4504b7149745490255803d3dad3536f03e807d3ea06ecabd471d478eca6", kill_on_drop: false }`
[INFO] [stdout] ced8b4504b7149745490255803d3dad3536f03e807d3ea06ecabd471d478eca6