[INFO] fetching crate kul_core 0.1.2...
[INFO] testing kul_core-0.1.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate kul_core 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate kul_core 0.1.2
[INFO] finished tweaking crates.io crate kul_core 0.1.2
[INFO] tweaked toml for crates.io crate kul_core 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kul_core 0.1.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5e11fd2b31c75bcfee3fc0244454dac4b739a616a789c54e19737374dc928d4
[INFO] running `Command { std: "docker" "start" "-a" "d5e11fd2b31c75bcfee3fc0244454dac4b739a616a789c54e19737374dc928d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5e11fd2b31c75bcfee3fc0244454dac4b739a616a789c54e19737374dc928d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e11fd2b31c75bcfee3fc0244454dac4b739a616a789c54e19737374dc928d4", kill_on_drop: false }`
[INFO] [stdout] d5e11fd2b31c75bcfee3fc0244454dac4b739a616a789c54e19737374dc928d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78f98cb3b19cd267e53b8e21d0f77eaafd32ef309d4fdfaa2e2e147fd6c7ac75
[INFO] running `Command { std: "docker" "start" "-a" "78f98cb3b19cd267e53b8e21d0f77eaafd32ef309d4fdfaa2e2e147fd6c7ac75", kill_on_drop: false }`
[INFO] [stderr]    Compiling kul_core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "78f98cb3b19cd267e53b8e21d0f77eaafd32ef309d4fdfaa2e2e147fd6c7ac75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78f98cb3b19cd267e53b8e21d0f77eaafd32ef309d4fdfaa2e2e147fd6c7ac75", kill_on_drop: false }`
[INFO] [stdout] 78f98cb3b19cd267e53b8e21d0f77eaafd32ef309d4fdfaa2e2e147fd6c7ac75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4450fb91beb586a9aa8178e35524c07bfe7ce235d5ded758010aa68872311068
[INFO] running `Command { std: "docker" "start" "-a" "4450fb91beb586a9aa8178e35524c07bfe7ce235d5ded758010aa68872311068", kill_on_drop: false }`
[INFO] [stderr]    Compiling kul_core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> examples/stack_only.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |         Darnit(MyDatum<'input, 'alloc>),
[INFO] [stdout]    |         ------ ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MyCombinerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 82 -         Darnit(MyDatum<'input, 'alloc>),
[INFO] [stdout] 82 +         Darnit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kul_shared_tests`
[INFO] [stdout]   --> tests/mutref_stack_alloc.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use kul_shared_tests::{
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `kul_shared_tests`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `kul_shared_tests`, use `cargo add kul_shared_tests` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kul_shared_tests`
[INFO] [stdout]   --> tests/pair_bindings.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use kul_shared_tests::{suites::test_suite0, bindings::BindingsSpec};
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `kul_shared_tests`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `kul_shared_tests`, use `cargo add kul_shared_tests` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kul_core` (test "pair_bindings") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `kul_core` (test "mutref_stack_alloc") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4450fb91beb586a9aa8178e35524c07bfe7ce235d5ded758010aa68872311068", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4450fb91beb586a9aa8178e35524c07bfe7ce235d5ded758010aa68872311068", kill_on_drop: false }`
[INFO] [stdout] 4450fb91beb586a9aa8178e35524c07bfe7ce235d5ded758010aa68872311068