[INFO] cloning repository https://github.com/nazrawigedion123/p2p-messaging-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nazrawigedion123/p2p-messaging-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnazrawigedion123%2Fp2p-messaging-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnazrawigedion123%2Fp2p-messaging-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32b59b168fef7eb34cabfaf74935ffcd475546e7
[INFO] checking nazrawigedion123/p2p-messaging-lib against try#c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f for 2025-12-16-next-solver-global
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnazrawigedion123%2Fp2p-messaging-lib" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nazrawigedion123/p2p-messaging-lib
[INFO] finished tweaking git repo https://github.com/nazrawigedion123/p2p-messaging-lib
[INFO] tweaked toml for git repo https://github.com/nazrawigedion123/p2p-messaging-lib written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nazrawigedion123/p2p-messaging-lib on toolchain c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nazrawigedion123/p2p-messaging-lib 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" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b7c489555493d3a542d5dceaf53891e7ee1d116ac456ddf07dbf3992ec7f064
[INFO] running `Command { std: "docker" "start" "-a" "5b7c489555493d3a542d5dceaf53891e7ee1d116ac456ddf07dbf3992ec7f064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b7c489555493d3a542d5dceaf53891e7ee1d116ac456ddf07dbf3992ec7f064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7c489555493d3a542d5dceaf53891e7ee1d116ac456ddf07dbf3992ec7f064", kill_on_drop: false }`
[INFO] [stdout] 5b7c489555493d3a542d5dceaf53891e7ee1d116ac456ddf07dbf3992ec7f064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c9557a20e5ef2e0e02c29a5fafd850d1b7cf1e4f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d09ceb6e1db9c567e7473808399b3e8e3d3d10fd87ff34424209c288f7b94c8
[INFO] running `Command { std: "docker" "start" "-a" "5d09ceb6e1db9c567e7473808399b3e8e3d3d10fd87ff34424209c288f7b94c8", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.105
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.105
[INFO] [stderr]     Checking wasm-bindgen v0.2.105
[INFO] [stderr]     Checking js-sys v0.3.82
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking web-sys v0.3.82
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.55
[INFO] [stderr]     Checking p2p-messaging v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ErrorEvent`, `RtcIceCandidate`, `RtcIceConnectionState`, `RtcPeerConnectionState`, and `RtcSessionDescription`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ErrorEvent, MessageEvent, RtcDataChannel, RtcDataChannelEvent, RtcIceCandidate,
[INFO] [stdout]   |     ^^^^^^^^^^                                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     RtcIceCandidateInit, RtcPeerConnection, RtcSdpType, RtcSessionDescription,
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     RtcSessionDescriptionInit, RtcIceConnectionState, RtcPeerConnectionState,
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ErrorEvent`, `RtcIceCandidate`, `RtcIceConnectionState`, `RtcPeerConnectionState`, and `RtcSessionDescription`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     ErrorEvent, MessageEvent, RtcDataChannel, RtcDataChannelEvent, RtcIceCandidate,
[INFO] [stdout]   |     ^^^^^^^^^^                                                     ^^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     RtcIceCandidateInit, RtcPeerConnection, RtcSdpType, RtcSessionDescription,
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     RtcSessionDescriptionInit, RtcIceConnectionState, RtcPeerConnectionState,
[INFO] [stdout]   |                                ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let mut remote_desc_init = RtcSessionDescriptionInit::new(RtcSdpType::Offer);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let mut remote_desc_init = RtcSessionDescriptionInit::new(RtcSdpType::Answer);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:171:13
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let mut remote_desc_init = RtcSessionDescriptionInit::new(RtcSdpType::Offer);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |         let mut remote_desc_init = RtcSessionDescriptionInit::new(RtcSdpType::Answer);
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut rtc_config = web_sys::RtcConfiguration::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let mut rtc_config = web_sys::RtcConfiguration::new();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.01s
[INFO] running `Command { std: "docker" "inspect" "5d09ceb6e1db9c567e7473808399b3e8e3d3d10fd87ff34424209c288f7b94c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d09ceb6e1db9c567e7473808399b3e8e3d3d10fd87ff34424209c288f7b94c8", kill_on_drop: false }`
[INFO] [stdout] 5d09ceb6e1db9c567e7473808399b3e8e3d3d10fd87ff34424209c288f7b94c8
