[INFO] fetching crate klvm-utils 0.28.1...
[INFO] checking klvm-utils-0.28.1 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate klvm-utils 0.28.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate klvm-utils 0.28.1
[INFO] finished tweaking crates.io crate klvm-utils 0.28.1
[INFO] tweaked toml for crates.io crate klvm-utils 0.28.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate klvm-utils 0.28.1 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate klvm-utils 0.28.1 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 9c7125d9290bde1ff454c1cfd6e0de86356d4a40c45d9e01a24801a1e9a65056
[INFO] running `Command { std: "docker" "start" "-a" "9c7125d9290bde1ff454c1cfd6e0de86356d4a40c45d9e01a24801a1e9a65056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7125d9290bde1ff454c1cfd6e0de86356d4a40c45d9e01a24801a1e9a65056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7125d9290bde1ff454c1cfd6e0de86356d4a40c45d9e01a24801a1e9a65056", kill_on_drop: false }`
[INFO] [stdout] 9c7125d9290bde1ff454c1cfd6e0de86356d4a40c45d9e01a24801a1e9a65056
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b03f0971de75204c5c46ea04a32f2394a1fea621dc0ad3005a8b30c6f835861f
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[INFO] [stdout] error: cannot find derive macro `ToKlvm` in this scope
[INFO] [stdout]   --> src/hash_encoder.rs:89:18
[INFO] [stdout]    |
[INFO] [stdout] 89 |         #[derive(ToKlvm)]
[INFO] [stdout]    |                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `ToKlvm` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> src/hash_encoder.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     use klvm_traits::ToKlvm;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `klvm` in this scope
[INFO] [stdout]   --> src/hash_encoder.rs:90:11
[INFO] [stdout]    |
[INFO] [stdout] 90 |         #[klvm(curry)]
[INFO] [stdout]    |           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `tree_hash` exists for struct `CurriedProgram<TreeHash, Args<TreeHash>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/hash_encoder.rs:103:10
[INFO] [stdout]     |
[INFO] [stdout] 96  |           let hash = CurriedProgram {
[INFO] [stdout]     |  ____________________-
[INFO] [stdout] 97  | |             program: hash_1,
[INFO] [stdout] 98  | |             args: Args {
[INFO] [stdout] 99  | |                 a: hash_2,
[INFO] [stdout] ...   |
[INFO] [stdout] 103 | |         .tree_hash();
[INFO] [stdout]     | |         -^^^^^^^^^ method cannot be called on `CurriedProgram<TreeHash, Args<TreeHash>>` due to unsatisfied trait bounds
[INFO] [stdout]     | |_________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/curried_program.rs:7:1
[INFO] [stdout]     |
[INFO] [stdout] 7   |   pub struct CurriedProgram<P, A> {
[INFO] [stdout]     |   ------------------------------- method `tree_hash` not found for this struct because it doesn't satisfy `_: ToKlvm<TreeHasher>` or `_: ToTreeHash`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `curried_program::CurriedProgram<tree_hash::TreeHash, hash_encoder::tests::test_curry_tree_hash::Args<tree_hash::TreeHash>>: klvm_traits::ToKlvm<TreeHasher>` was not satisfied
[INFO] [stdout]    --> src/hash_encoder.rs:14:8
[INFO] [stdout]     |
[INFO] [stdout] 12  | impl<T> ToTreeHash for T
[INFO] [stdout]     |         ----------     -
[INFO] [stdout] 13  | where
[INFO] [stdout] 14  |     T: ToKlvm<TreeHasher>,
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ unsatisfied trait bound introduced here
[INFO] [stdout] note: the trait `klvm_traits::ToKlvm` must be implemented
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/klvm-traits-0.28.1/src/to_klvm.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | pub trait ToKlvm<E>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `hash_encoder::ToTreeHash` defines an item `tree_hash`, perhaps you need to implement it
[INFO] [stdout]    --> src/hash_encoder.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout] 8   | pub trait ToTreeHash {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `klvm-utils` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b03f0971de75204c5c46ea04a32f2394a1fea621dc0ad3005a8b30c6f835861f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03f0971de75204c5c46ea04a32f2394a1fea621dc0ad3005a8b30c6f835861f", kill_on_drop: false }`
[INFO] [stdout] b03f0971de75204c5c46ea04a32f2394a1fea621dc0ad3005a8b30c6f835861f
