[INFO] cloning repository https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsdev82%2Frust-kucoin-futures-websocket-tutorial", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsdev82%2Frust-kucoin-futures-websocket-tutorial'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e07204aa51d92b7b7d22d8b2e463e607470138eb [INFO] checking tmsdev82/rust-kucoin-futures-websocket-tutorial against master#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftmsdev82%2Frust-kucoin-futures-websocket-tutorial" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial [INFO] finished tweaking git repo https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial [INFO] tweaked toml for git repo https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/tmsdev82/rust-kucoin-futures-websocket-tutorial already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... 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[stdout] 4c886e7a12ec997b2d10226a62cb27fc8e00a3988107cd0f154667d09929928b [INFO] running `Command { std: "docker" "start" "-a" "4c886e7a12ec997b2d10226a62cb27fc8e00a3988107cd0f154667d09929928b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4c886e7a12ec997b2d10226a62cb27fc8e00a3988107cd0f154667d09929928b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c886e7a12ec997b2d10226a62cb27fc8e00a3988107cd0f154667d09929928b", kill_on_drop: false }` [INFO] [stdout] 4c886e7a12ec997b2d10226a62cb27fc8e00a3988107cd0f154667d09929928b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7fdc3fc408d73d0a23702c922ea125fbcb4f85a08b60f39b5cc40c7398f26cf [INFO] running `Command { std: "docker" "start" "-a" "e7fdc3fc408d73d0a23702c922ea125fbcb4f85a08b60f39b5cc40c7398f26cf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] 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hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.9 [INFO] [stderr] Checking rust-kucoin-futures-websocket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> src/futures_rest_client.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CONTENT_TYPE` [INFO] [stdout] --> src/rest_client.rs:2:47 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::header::{HeaderMap, HeaderValue, CONTENT_TYPE, USER_AGENT}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> src/futures_rest_client.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use log::{debug, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CONTENT_TYPE` [INFO] [stdout] --> src/rest_client.rs:2:47 [INFO] [stdout] | [INFO] [stdout] 2 | use reqwest::header::{HeaderMap, HeaderValue, CONTENT_TYPE, USER_AGENT}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.93s [INFO] running `Command { std: "docker" "inspect" "e7fdc3fc408d73d0a23702c922ea125fbcb4f85a08b60f39b5cc40c7398f26cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7fdc3fc408d73d0a23702c922ea125fbcb4f85a08b60f39b5cc40c7398f26cf", kill_on_drop: false }` [INFO] [stdout] e7fdc3fc408d73d0a23702c922ea125fbcb4f85a08b60f39b5cc40c7398f26cf