[INFO] fetching crate ic-websocket-cdk 0.4.2...
[INFO] checking ic-websocket-cdk-0.4.2 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate ic-websocket-cdk 0.4.2 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ic-websocket-cdk 0.4.2
[INFO] finished tweaking crates.io crate ic-websocket-cdk 0.4.2
[INFO] tweaked toml for crates.io crate ic-websocket-cdk 0.4.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ic-websocket-cdk 0.4.2 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ic-websocket-cdk 0.4.2 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wslpath v0.0.2
[INFO] [stderr]   Downloaded tracing-appender v0.2.3
[INFO] [stderr]   Downloaded async-watch v0.3.1
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[INFO] [stderr]   Downloaded ic-verify-bls-signature v0.5.0
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[INFO] [stderr]   Downloaded ic-cdk-executor v1.0.0
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[INFO] [stderr]   Downloaded ic-transport-types v0.40.1
[INFO] [stderr]   Downloaded ic_bls12_381 v0.10.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36938bc5b33358e0c8a9207f4c5d2df0b49d8034787f2af7953611b55a991fa4
[INFO] running `Command { std: "docker" "start" "-a" "36938bc5b33358e0c8a9207f4c5d2df0b49d8034787f2af7953611b55a991fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36938bc5b33358e0c8a9207f4c5d2df0b49d8034787f2af7953611b55a991fa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36938bc5b33358e0c8a9207f4c5d2df0b49d8034787f2af7953611b55a991fa4", kill_on_drop: false }`
[INFO] [stdout] 36938bc5b33358e0c8a9207f4c5d2df0b49d8034787f2af7953611b55a991fa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9c7586b44fd0ea456f02f4132bb270a183fe68dd1d909648644f4c5ac424c68
[INFO] running `Command { std: "docker" "start" "-a" "a9c7586b44fd0ea456f02f4132bb270a183fe68dd1d909648644f4c5ac424c68", kill_on_drop: false }`
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[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/types.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(Clone, Debug, Default, PartialEq)]
[INFO] [stdout]     |                                 --------- in this derive macro expansion
[INFO] [stdout] 421 | pub struct WsHandlers {
[INFO] [stdout] 422 |     pub on_open: Option<OnOpenCallback>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/types.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(Clone, Debug, Default, PartialEq)]
[INFO] [stdout]     |                                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 423 |     pub on_message: Option<OnMessageCallback>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/types.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(Clone, Debug, Default, PartialEq)]
[INFO] [stdout]     |                                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 424 |     pub on_close: Option<OnCloseCallback>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/types.rs:422:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(Clone, Debug, Default, PartialEq)]
[INFO] [stdout]     |                                 --------- in this derive macro expansion
[INFO] [stdout] 421 | pub struct WsHandlers {
[INFO] [stdout] 422 |     pub on_open: Option<OnOpenCallback>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/types.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(Clone, Debug, Default, PartialEq)]
[INFO] [stdout]     |                                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 423 |     pub on_message: Option<OnMessageCallback>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/types.rs:424:5
[INFO] [stdout]     |
[INFO] [stdout] 420 | #[derive(Clone, Debug, Default, PartialEq)]
[INFO] [stdout]     |                                 --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 424 |     pub on_close: Option<OnCloseCallback>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `Command { std: "docker" "inspect" "a9c7586b44fd0ea456f02f4132bb270a183fe68dd1d909648644f4c5ac424c68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9c7586b44fd0ea456f02f4132bb270a183fe68dd1d909648644f4c5ac424c68", kill_on_drop: false }`
[INFO] [stdout] a9c7586b44fd0ea456f02f4132bb270a183fe68dd1d909648644f4c5ac424c68
