[INFO] fetching crate v_exchanges_api_generics 0.13.0...
[INFO] checking v_exchanges_api_generics-0.13.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate v_exchanges_api_generics 0.13.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate v_exchanges_api_generics 0.13.0
[INFO] finished tweaking crates.io crate v_exchanges_api_generics 0.13.0
[INFO] tweaked toml for crates.io crate v_exchanges_api_generics 0.13.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate v_exchanges_api_generics 0.13.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate v_exchanges_api_generics 0.13.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded v_utils v2.6.4
[INFO] [stderr]   Downloaded v_utils_macros v2.2.4
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[INFO] [stdout] b9a34f0a04985120dfde2ef0004b0777d199c2d4d3277e1897c7d93990c81891
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[INFO] running `Command { std: "docker" "inspect" "b9a34f0a04985120dfde2ef0004b0777d199c2d4d3277e1897c7d93990c81891", kill_on_drop: false }`
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[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df74a8d3e02543cc54398d09613c718a3723660ba6de71fea5a1218ef302cd92
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[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tls_error`
[INFO] [stdout]    --> src/ws.rs:281:30
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     tungstenite::Error::Tls(tls_error) => todo!(),
[INFO] [stdout]     |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tls_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_error`
[INFO] [stdout]    --> src/ws.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 296 |                     tungstenite::Error::Url(url_error) => todo!(),
[INFO] [stdout]     |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/ws.rs:297:31
[INFO] [stdout]     |
[INFO] [stdout] 297 |                     tungstenite::Error::Http(response) => todo!(),
[INFO] [stdout]     |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/ws.rs:298:37
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     tungstenite::Error::HttpFormat(error) => todo!(),
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tls_error`
[INFO] [stdout]    --> src/ws.rs:281:30
[INFO] [stdout]     |
[INFO] [stdout] 281 |                     tungstenite::Error::Tls(tls_error) => todo!(),
[INFO] [stdout]     |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tls_error`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_error`
[INFO] [stdout]    --> src/ws.rs:296:30
[INFO] [stdout]     |
[INFO] [stdout] 296 |                     tungstenite::Error::Url(url_error) => todo!(),
[INFO] [stdout]     |                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/ws.rs:297:31
[INFO] [stdout]     |
[INFO] [stdout] 297 |                     tungstenite::Error::Http(response) => todo!(),
[INFO] [stdout]     |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `error`
[INFO] [stdout]    --> src/ws.rs:298:37
[INFO] [stdout]     |
[INFO] [stdout] 298 |                     tungstenite::Error::HttpFormat(error) => todo!(),
[INFO] [stdout]     |                                                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.42s
[INFO] running `Command { std: "docker" "inspect" "df74a8d3e02543cc54398d09613c718a3723660ba6de71fea5a1218ef302cd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df74a8d3e02543cc54398d09613c718a3723660ba6de71fea5a1218ef302cd92", kill_on_drop: false }`
[INFO] [stdout] df74a8d3e02543cc54398d09613c718a3723660ba6de71fea5a1218ef302cd92