[INFO] fetching crate pawkit-net-signaling 0.1.2...
[INFO] testing pawkit-net-signaling-0.1.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate pawkit-net-signaling 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pawkit-net-signaling 0.1.2
[INFO] finished tweaking crates.io crate pawkit-net-signaling 0.1.2
[INFO] tweaked toml for crates.io crate pawkit-net-signaling 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pawkit-net-signaling 0.1.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pawkit-net-signaling 0.1.2 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.16.0
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[INFO] [stderr]   Downloaded trait-variant v0.1.2
[INFO] [stderr]   Downloaded ctr v0.9.2
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[INFO] [stderr]   Downloaded tokio v1.45.0
[INFO] [stderr]   Downloaded rustls-webpki v0.103.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cb9a6cdc4e59180b36924dc28c6a7fba151d194aeb1f4f8eb75c12262038f8e
[INFO] running `Command { std: "docker" "start" "-a" "7cb9a6cdc4e59180b36924dc28c6a7fba151d194aeb1f4f8eb75c12262038f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb9a6cdc4e59180b36924dc28c6a7fba151d194aeb1f4f8eb75c12262038f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb9a6cdc4e59180b36924dc28c6a7fba151d194aeb1f4f8eb75c12262038f8e", kill_on_drop: false }`
[INFO] [stdout] 7cb9a6cdc4e59180b36924dc28c6a7fba151d194aeb1f4f8eb75c12262038f8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abd97500ee96c7a55d9e2a644c452fb78b93137ae7d667705e902d9a09c9b860
[INFO] running `Command { std: "docker" "start" "-a" "abd97500ee96c7a55d9e2a644c452fb78b93137ae7d667705e902d9a09c9b860", kill_on_drop: false }`
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[INFO] [stderr]    Compiling just-webrtc v0.2.0
[INFO] [stderr]    Compiling pawkit-net-signaling v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/server/mod.rs:82:31
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let tls_acceptor = if let Some(tls_path) = tls_path
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/server/mod.rs:83:16
[INFO] [stdout]    |
[INFO] [stdout] 83 |             && let Some(tls_password) = tls_password
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/server/mod.rs:343:16
[INFO] [stdout]     |
[INFO] [stdout] 343 |             && let Some(msg) = recv.recv().await
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(random, let_chains)]
[INFO] [stdout]   |                    ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]    --> src/server/mod.rs:103:28
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let lobby_id = random::<u32>();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^-- argument #1 is missing
[INFO] [stdout]     |
[INFO] [stdout] note: function defined here
[INFO] [stdout]    --> /rustc/caccb4d0368bd918ef6668af8e13834d07040417/library/std/src/random.rs:94:8
[INFO] [stdout] help: provide the argument
[INFO] [stdout]     |
[INFO] [stdout] 103 |             let lobby_id = random::<u32>(/* dist */);
[INFO] [stdout]     |                                          ++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pawkit-net-signaling` (lib) due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "abd97500ee96c7a55d9e2a644c452fb78b93137ae7d667705e902d9a09c9b860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd97500ee96c7a55d9e2a644c452fb78b93137ae7d667705e902d9a09c9b860", kill_on_drop: false }`
[INFO] [stdout] abd97500ee96c7a55d9e2a644c452fb78b93137ae7d667705e902d9a09c9b860