[INFO] fetching crate kwokka-runtime 0.0.2...
[INFO] checking kwokka-runtime-0.0.2 against c79f6bc4fc2389852aeff667626cb3e58adfe71c for pr-164081
[INFO] extracting crate kwokka-runtime 0.0.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate kwokka-runtime 0.0.2
[INFO] finished tweaking crates.io crate kwokka-runtime 0.0.2
[INFO] tweaked toml for crates.io crate kwokka-runtime 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kwokka-runtime 0.0.2 on toolchain c79f6bc4fc2389852aeff667626cb3e58adfe71c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kwokka-runtime 0.0.2 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" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec
[INFO] running `Command { std: "docker" "start" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec", 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" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking log v0.4.32
[INFO] [stderr]    Compiling io-uring v0.7.12
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking kwokka-core v0.0.1
[INFO] [stderr]    Compiling cc v1.2.64
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking kwokka-io v0.0.1
[INFO] [stderr]     Checking kwokka-runtime v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling generator v0.8.9
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stdout] error[E0493]: destructor of `TaskSlot` cannot be evaluated at compile-time
[INFO] [stdout]    --> src/task/cell/layout.rs:157:13
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let mut cell = TaskSlot::uninit();
[INFO] [stdout]     |             ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 174 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0493`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kwokka-runtime` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec", kill_on_drop: false }`
[INFO] [stdout] 02fde8f24b3be8e7c3960eccc8f94be35942e13fd7b9290b701428173565e6ec
