[INFO] fetching crate mica-std 0.5.0...
[INFO] testing mica-std-0.5.0 against 1.100.0-beta.1 for beta-1.100-2
[INFO] extracting crate mica-std 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mica-std 0.5.0
[INFO] finished tweaking crates.io crate mica-std 0.5.0
[INFO] tweaked toml for crates.io crate mica-std 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mica-std 0.5.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e
[INFO] running `Command { std: "docker" "start" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling mica-language v0.5.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling mica-hl v0.5.0
[INFO] [stderr]    Compiling mica-std v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `!: TryFromValue` is not satisfied
[INFO] [stdout]   --> src/iterators/counters.rs:95:67
[INFO] [stdout]    |
[INFO] [stdout] 95 |    engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline()?;
[INFO] [stdout]    |                                                                   ^^^^^^^^^^ the trait `TryFromValue` is not implemented for `!`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `TryFromValue`:
[INFO] [stdout]              ()
[INFO] [stdout]              Gc<std::string::String>
[INFO] [stdout]              Option<T>
[INFO] [stdout]              RawValue
[INFO] [stdout]              Value
[INFO] [stdout]              bool
[INFO] [stdout]              f32
[INFO] [stdout]              f64
[INFO] [stdout]            and 11 others
[INFO] [stdout]    = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 <https://github.com/rust-lang/rust/issues/148922> for more information)
[INFO] [stdout]    = help: you might have intended to use the type `()` here instead
[INFO] [stdout] note: required by a bound in `mica_hl::Fiber::<'e>::trampoline`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mica-hl-0.5.0/src/fiber.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'e> Fiber<'e> {
[INFO] [stdout] ...
[INFO] [stdout] 32 |    pub fn trampoline<T>(mut self) -> Result<T, Error>
[INFO] [stdout] 33 |    where
[INFO] [stdout] 34 |       T: TryFromValue,
[INFO] [stdout]    |          ^^^^^^^^^^^^ required by this bound in `Fiber::<'e>::trampoline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mica-std` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e", kill_on_drop: false }`
[INFO] [stdout] dbd64cd3f048a0b42d997530abdff14522039e2961d83ed89795aea03bf3ee3e
