[INFO] fetching crate msf-rtp 0.3.0...
[INFO] checking msf-rtp-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate msf-rtp 0.3.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate msf-rtp 0.3.0
[INFO] finished tweaking crates.io crate msf-rtp 0.3.0
[INFO] tweaked toml for crates.io crate msf-rtp 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate msf-rtp 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate msf-rtp 0.3.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b6bd17d35ca338412104846bcc2164accc91b6f17df95f51e4a60268eef767b
[INFO] running `Command { std: "docker" "start" "-a" "3b6bd17d35ca338412104846bcc2164accc91b6f17df95f51e4a60268eef767b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b6bd17d35ca338412104846bcc2164accc91b6f17df95f51e4a60268eef767b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b6bd17d35ca338412104846bcc2164accc91b6f17df95f51e4a60268eef767b", kill_on_drop: false }`
[INFO] [stdout] 3b6bd17d35ca338412104846bcc2164accc91b6f17df95f51e4a60268eef767b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e9617010a9a8928bab165208d1273a61fb9406bcb0657034fda4a797a0306df
[INFO] running `Command { std: "docker" "start" "-a" "0e9617010a9a8928bab165208d1273a61fb9406bcb0657034fda4a797a0306df", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking lru v0.16.2
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking msf-rtp v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PacketMux, Infallible>
[INFO] [stdout]    --> src/rtcp/handler.rs:828:34
[INFO] [stdout]     |
[INFO] [stdout] 828 |                 Poll::Ready(Some(Ok(packet)))
[INFO] [stdout]     |                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RtpPacket, Infallible>
[INFO] [stdout]    --> src/rtcp/handler.rs:920:19
[INFO] [stdout]     |
[INFO] [stdout] 920 |             .send(Ok(make_rtp_packet(1, 1, 100)))
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<OrderedRtpPacket, Infallible>
[INFO] [stdout]    --> src/rtcp/handler.rs:931:22
[INFO] [stdout]     |
[INFO] [stdout] 931 |         let packet = incoming_rtp_packets.into_iter().next().unwrap().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<RtpPacket, Infallible>
[INFO] [stdout]    --> src/rtcp/handler.rs:995:22
[INFO] [stdout]     |
[INFO] [stdout] 995 |         let packet = incoming_rtp_packets.into_iter().next().unwrap().unwrap();
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `msf-rtp` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "0e9617010a9a8928bab165208d1273a61fb9406bcb0657034fda4a797a0306df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e9617010a9a8928bab165208d1273a61fb9406bcb0657034fda4a797a0306df", kill_on_drop: false }`
[INFO] [stdout] 0e9617010a9a8928bab165208d1273a61fb9406bcb0657034fda4a797a0306df