[INFO] fetching crate gmt_m2-ctrl_asm_preshape-filter 0.2.1...
[INFO] checking gmt_m2-ctrl_asm_preshape-filter-0.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gmt_m2-ctrl_asm_preshape-filter 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate gmt_m2-ctrl_asm_preshape-filter 0.2.1
[INFO] finished tweaking crates.io crate gmt_m2-ctrl_asm_preshape-filter 0.2.1
[INFO] tweaked toml for crates.io crate gmt_m2-ctrl_asm_preshape-filter 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmt_m2-ctrl_asm_preshape-filter 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 62 packages to latest compatible versions
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6b8620e6d04c08f9ce96aab8c23c247712a3f1aa85683aa1257e36167c159267
[INFO] running `Command { std: "docker" "start" "-a" "6b8620e6d04c08f9ce96aab8c23c247712a3f1aa85683aa1257e36167c159267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b8620e6d04c08f9ce96aab8c23c247712a3f1aa85683aa1257e36167c159267", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8620e6d04c08f9ce96aab8c23c247712a3f1aa85683aa1257e36167c159267", kill_on_drop: false }`
[INFO] [stdout] 6b8620e6d04c08f9ce96aab8c23c247712a3f1aa85683aa1257e36167c159267
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c437cd3e689ed8039a1fdb85a19726be3089bee4e0507bca77b761e5d1e93ed1
[INFO] running `Command { std: "docker" "start" "-a" "c437cd3e689ed8039a1fdb85a19726be3089bee4e0507bca77b761e5d1e93ed1", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling cc v1.2.45
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking syn v2.0.110
[INFO] [stderr]    Compiling cmake v0.1.54
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling matio-rs_derive v0.1.0
[INFO] [stderr]     Checking simulink-rs v4.0.2
[INFO] [stderr]    Compiling gmt_m2-ctrl_asm_preshape-filter v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling matio-rs-sys v0.2.5
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/gmt_m2-ctrl_asm_preshape-filter-f239440a44fb0d77/out/controller.rs:256:14
[INFO] [stdout]     |
[INFO] [stdout] 256 |   let AO_cmd = seq
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 257 | |     .next_element::<real_T>()?
[INFO] [stdout] 258 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(0, &self))?
[INFO] [stdout] 259 | |     .try_into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gmt_m2-ctrl_asm_preshape-filter` (lib) due to 4 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/gmt_m2-ctrl_asm_preshape-filter-f239440a44fb0d77/out/controller.rs:385:18
[INFO] [stdout]     |
[INFO] [stdout] 385 |   let cmd_f_ddot = seq
[INFO] [stdout]     |  __________________^
[INFO] [stdout] 386 | |     .next_element::<real_T>()?
[INFO] [stdout] 387 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(0, &self))?
[INFO] [stdout] 388 | |     .try_into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/gmt_m2-ctrl_asm_preshape-filter-f239440a44fb0d77/out/controller.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |   let cmd_f_dot = seq
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 394 | |     .next_element::<real_T>()?
[INFO] [stdout] 395 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(1, &self))?
[INFO] [stdout] 396 | |     .try_into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/gmt_m2-ctrl_asm_preshape-filter-f239440a44fb0d77/out/controller.rs:401:13
[INFO] [stdout]     |
[INFO] [stdout] 401 |   let cmd_f = seq
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 402 | |     .next_element::<real_T>()?
[INFO] [stdout] 403 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(2, &self))?
[INFO] [stdout] 404 | |     .try_into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c437cd3e689ed8039a1fdb85a19726be3089bee4e0507bca77b761e5d1e93ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c437cd3e689ed8039a1fdb85a19726be3089bee4e0507bca77b761e5d1e93ed1", kill_on_drop: false }`
[INFO] [stdout] c437cd3e689ed8039a1fdb85a19726be3089bee4e0507bca77b761e5d1e93ed1
