[INFO] fetching crate kucoin_rs 0.4.4...
[INFO] checking kucoin_rs-0.4.4 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1
[INFO] extracting crate kucoin_rs 0.4.4 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate kucoin_rs 0.4.4 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kucoin_rs 0.4.4
[INFO] finished tweaking crates.io crate kucoin_rs 0.4.4
[INFO] tweaked toml for crates.io crate kucoin_rs 0.4.4 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4dfddb96ba9e6b3fd6cb7ecdd87c2b8e1ab611ee777553ec2a6c108723b5fa4
[INFO] running `Command { std: "docker" "start" "-a" "b4dfddb96ba9e6b3fd6cb7ecdd87c2b8e1ab611ee777553ec2a6c108723b5fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4dfddb96ba9e6b3fd6cb7ecdd87c2b8e1ab611ee777553ec2a6c108723b5fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4dfddb96ba9e6b3fd6cb7ecdd87c2b8e1ab611ee777553ec2a6c108723b5fa4", kill_on_drop: false }`
[INFO] [stdout] b4dfddb96ba9e6b3fd6cb7ecdd87c2b8e1ab611ee777553ec2a6c108723b5fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8a3f81f891516fcd9eee917e692d88d47af7d13bc075275aabcf98460f5e320
[INFO] running `Command { std: "docker" "start" "-a" "a8a3f81f891516fcd9eee917e692d88d47af7d13bc075275aabcf98460f5e320", kill_on_drop: false }`
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[INFO] [stderr]     Checking kucoin_rs v0.4.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `streamunordered::StreamUnordered::<S>::push`: Prefer StreamUnordered::insert
[INFO] [stdout]    --> src/kucoin/websocket.rs:109:34
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let token = self.streams.push(read);
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `streamunordered::StreamUnordered::<S>::push`: Prefer StreamUnordered::insert
[INFO] [stdout]    --> src/kucoin/websocket.rs:109:34
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let token = self.streams.push(read);
[INFO] [stdout]     |                                  ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `environment` is never read
[INFO] [stdout]   --> src/kucoin/client.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Kucoin {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 44 |     credentials: Option<Credentials>,
[INFO] [stdout] 45 |     environment: KucoinEnv,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Kucoin` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `environment` is never read
[INFO] [stdout]   --> src/kucoin/client.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub struct Kucoin {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 44 |     credentials: Option<Credentials>,
[INFO] [stdout] 45 |     environment: KucoinEnv,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Kucoin` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[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 16.00s
[INFO] running `Command { std: "docker" "inspect" "a8a3f81f891516fcd9eee917e692d88d47af7d13bc075275aabcf98460f5e320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a3f81f891516fcd9eee917e692d88d47af7d13bc075275aabcf98460f5e320", kill_on_drop: false }`
[INFO] [stdout] a8a3f81f891516fcd9eee917e692d88d47af7d13bc075275aabcf98460f5e320