[INFO] fetching crate insim 4.0.0...
[INFO] checking insim-4.0.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate insim 4.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate insim 4.0.0
[INFO] finished tweaking crates.io crate insim 4.0.0
[INFO] tweaked toml for crates.io crate insim 4.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate insim 4.0.0 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 insim 4.0.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 14f3c02bf2a59736668ddb238bea9cbb4586905357c47051b2307ea42d18959f
[INFO] running `Command { std: "docker" "start" "-a" "14f3c02bf2a59736668ddb238bea9cbb4586905357c47051b2307ea42d18959f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14f3c02bf2a59736668ddb238bea9cbb4586905357c47051b2307ea42d18959f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f3c02bf2a59736668ddb238bea9cbb4586905357c47051b2307ea42d18959f", kill_on_drop: false }`
[INFO] [stdout] 14f3c02bf2a59736668ddb238bea9cbb4586905357c47051b2307ea42d18959f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0734d7f18e99162b03d5c8fc95a6d72667bc7b0ee57bcced2ea6b5a62e319581
[INFO] running `Command { std: "docker" "start" "-a" "0734d7f18e99162b03d5c8fc95a6d72667bc7b0ee57bcced2ea6b5a62e319581", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]     Checking glam v0.30.5
[INFO] [stderr]     Checking bitflags v2.9.2
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.15
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]     Checking async-stream v0.3.6
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling from_variants_impl v1.0.2
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling insim_macros v0.1.0
[INFO] [stderr]     Checking from_variants v1.0.2
[INFO] [stderr]     Checking insim_core v3.0.0
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking insim v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]  --> src/insim/cpp.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/csc.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/fin.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/hlv.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/isi.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Eq, PartialEq, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/lap.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]  --> src/insim/cpp.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/csc.rs:20:33
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/fin.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/hlv.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/isi.rs:63:39
[INFO] [stdout]    |
[INFO] [stdout] 63 | #[derive(Debug, Clone, Eq, PartialEq, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/lap.rs:79:33
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/pit.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]  --> src/insim/res.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/rip.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/pit.rs:88:33
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]  --> src/insim/spx.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]  --> src/insim/res.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/rip.rs:75:33
[INFO] [stdout]    |
[INFO] [stdout] 75 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/uco.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]  --> src/insim/spx.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<u64, Infallible>
[INFO] [stdout]   --> src/insim/uco.rs:26:33
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[derive(Debug, Clone, Default, insim_core::Decode, insim_core::Encode)]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `insim_core::Decode` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `insim` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `insim` (lib test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "0734d7f18e99162b03d5c8fc95a6d72667bc7b0ee57bcced2ea6b5a62e319581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0734d7f18e99162b03d5c8fc95a6d72667bc7b0ee57bcced2ea6b5a62e319581", kill_on_drop: false }`
[INFO] [stdout] 0734d7f18e99162b03d5c8fc95a6d72667bc7b0ee57bcced2ea6b5a62e319581
