[INFO] fetching crate gmt_m2-ctrl_asm_pid-damping 0.2.1...
[INFO] checking gmt_m2-ctrl_asm_pid-damping-0.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gmt_m2-ctrl_asm_pid-damping 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate gmt_m2-ctrl_asm_pid-damping 0.2.1
[INFO] finished tweaking crates.io crate gmt_m2-ctrl_asm_pid-damping 0.2.1
[INFO] tweaked toml for crates.io crate gmt_m2-ctrl_asm_pid-damping 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gmt_m2-ctrl_asm_pid-damping 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]      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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a3489daea9b24a22a2960ee8f26c545962c2510ae3f0c466b7fffa0014e1aede
[INFO] running `Command { std: "docker" "start" "-a" "a3489daea9b24a22a2960ee8f26c545962c2510ae3f0c466b7fffa0014e1aede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3489daea9b24a22a2960ee8f26c545962c2510ae3f0c466b7fffa0014e1aede", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3489daea9b24a22a2960ee8f26c545962c2510ae3f0c466b7fffa0014e1aede", kill_on_drop: false }`
[INFO] [stdout] a3489daea9b24a22a2960ee8f26c545962c2510ae3f0c466b7fffa0014e1aede
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 32292f8790c74ac41788e5da10ada69be445a2cd3f18ffa639466a9a5ceae57c
[INFO] running `Command { std: "docker" "start" "-a" "32292f8790c74ac41788e5da10ada69be445a2cd3f18ffa639466a9a5ceae57c", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking syn v2.0.110
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking cc v1.2.45
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling bindgen v0.71.1
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stderr]    Compiling matio-rs_derive v0.1.0
[INFO] [stderr]     Checking simulink-rs v4.0.2
[INFO] [stderr]    Compiling gmt_m2-ctrl_asm_pid-damping 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_pid-damping-f63de788618b3878/out/controller.rs:151:30
[INFO] [stdout]     |
[INFO] [stdout] 151 |   let ASMPIcontroller_states = seq
[INFO] [stdout]     |  ______________________________^
[INFO] [stdout] 152 | |     .next_element::<real_T>()?
[INFO] [stdout] 153 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(0, &self))?
[INFO] [stdout] 154 | |     .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] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/gmt_m2-ctrl_asm_pid-damping-f63de788618b3878/out/controller.rs:159:39
[INFO] [stdout]     |
[INFO] [stdout] 159 |   let Numericaldifferentiation_states = seq
[INFO] [stdout]     |  _______________________________________^
[INFO] [stdout] 160 | |     .next_element::<real_T>()?
[INFO] [stdout] 161 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(1, &self))?
[INFO] [stdout] 162 | |     .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_pid-damping-f63de788618b3878/out/controller.rs:302:14
[INFO] [stdout]     |
[INFO] [stdout] 302 |   let asm_SP = seq
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 303 | |     .next_element::<real_T>()?
[INFO] [stdout] 304 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(0, &self))?
[INFO] [stdout] 305 | |     .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_pid-damping-f63de788618b3878/out/controller.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 310 |   let asm_FB = seq
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 311 | |     .next_element::<real_T>()?
[INFO] [stdout] 312 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(1, &self))?
[INFO] [stdout] 313 | |     .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_pid-damping-f63de788618b3878/out/controller.rs:318:14
[INFO] [stdout]     |
[INFO] [stdout] 318 |   let asm_FF = seq
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 319 | |     .next_element::<real_T>()?
[INFO] [stdout] 320 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(2, &self))?
[INFO] [stdout] 321 | |     .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_pid-damping-f63de788618b3878/out/controller.rs:466:13
[INFO] [stdout]     |
[INFO] [stdout] 466 |   let asm_U = seq
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 467 | |     .next_element::<real_T>()?
[INFO] [stdout] 468 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(0, &self))?
[INFO] [stdout] 469 | |     .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_pid-damping-f63de788618b3878/out/controller.rs:474:14
[INFO] [stdout]     |
[INFO] [stdout] 474 |   let asm_Fd = seq
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 475 | |     .next_element::<real_T>()?
[INFO] [stdout] 476 | |     .ok_or_else(|| ::serde::de::Error::invalid_length(1, &self))?
[INFO] [stdout] 477 | |     .try_into()
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gmt_m2-ctrl_asm_pid-damping` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "32292f8790c74ac41788e5da10ada69be445a2cd3f18ffa639466a9a5ceae57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32292f8790c74ac41788e5da10ada69be445a2cd3f18ffa639466a9a5ceae57c", kill_on_drop: false }`
[INFO] [stdout] 32292f8790c74ac41788e5da10ada69be445a2cd3f18ffa639466a9a5ceae57c
