[INFO] fetching crate xrpl-hooks 0.3.1...
[INFO] checking xrpl-hooks-0.3.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate xrpl-hooks 0.3.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate xrpl-hooks 0.3.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xrpl-hooks 0.3.1
[INFO] finished tweaking crates.io crate xrpl-hooks 0.3.1
[INFO] tweaked toml for crates.io crate xrpl-hooks 0.3.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dae26dada63b7c1c94c539baf23434d56d182e1f3f74343bdcf680d4618d7c37
[INFO] running `Command { std: "docker" "start" "-a" "dae26dada63b7c1c94c539baf23434d56d182e1f3f74343bdcf680d4618d7c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dae26dada63b7c1c94c539baf23434d56d182e1f3f74343bdcf680d4618d7c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dae26dada63b7c1c94c539baf23434d56d182e1f3f74343bdcf680d4618d7c37", kill_on_drop: false }`
[INFO] [stdout] dae26dada63b7c1c94c539baf23434d56d182e1f3f74343bdcf680d4618d7c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4eb0b2986d58cf949b40cf013359668667892f715bfade0d2159b6db10313b96
[INFO] running `Command { std: "docker" "start" "-a" "4eb0b2986d58cf949b40cf013359668667892f715bfade0d2159b6db10313b96", kill_on_drop: false }`
[INFO] [stderr]     Checking xrpl-hooks v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `#[must_use]` has no effect when applied to an implementation block
[INFO] [stdout]    --> src/api/mod.rs:382:1
[INFO] [stdout]     |
[INFO] [stdout] 382 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  |     warnings,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_attributes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `#[must_use]` has no effect when applied to an implementation block
[INFO] [stdout]    --> src/api/mod.rs:382:1
[INFO] [stdout]     |
[INFO] [stdout] 382 | #[must_use]
[INFO] [stdout]     | ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:15:5
[INFO] [stdout]     |
[INFO] [stdout] 15  |     warnings,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_attributes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the type `[u8; 20]` does not permit being left uninitialized
[INFO] [stdout]    --> src/macros.rs:15:18
[INFO] [stdout]     |
[INFO] [stdout] 15  |         unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this code causes undefined behavior when executed
[INFO] [stdout]     |                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/helpers.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut acc: AccountId = uninit_buf!();
[INFO] [stdout]     |                              ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[deny(invalid_value)]` implied by `#[deny(warnings)]`
[INFO] [stdout]     = note: this error originates in the macro `uninit_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xrpl-hooks` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: the type `[u8; 20]` does not permit being left uninitialized
[INFO] [stdout]    --> src/macros.rs:15:18
[INFO] [stdout]     |
[INFO] [stdout] 15  |         unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this code causes undefined behavior when executed
[INFO] [stdout]     |                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/helpers.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let mut acc: AccountId = uninit_buf!();
[INFO] [stdout]     |                              ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[deny(invalid_value)]` implied by `#[deny(warnings)]`
[INFO] [stdout]     = note: this error originates in the macro `uninit_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the type `[u8; 22]` does not permit being left uninitialized
[INFO] [stdout]    --> src/macros.rs:15:18
[INFO] [stdout]     |
[INFO] [stdout] 15  |         unsafe { ::core::mem::MaybeUninit::uninit().assume_init() }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this code causes undefined behavior when executed
[INFO] [stdout]     |                  help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/helpers.rs:287:67
[INFO] [stdout]     |
[INFO] [stdout] 287 |         let mut encoded: [u8; _c::ENCODE_ACCOUNT_SIZE as usize] = uninit_buf!();
[INFO] [stdout]     |                                                                   ------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: this error originates in the macro `uninit_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xrpl-hooks` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "4eb0b2986d58cf949b40cf013359668667892f715bfade0d2159b6db10313b96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb0b2986d58cf949b40cf013359668667892f715bfade0d2159b6db10313b96", kill_on_drop: false }`
[INFO] [stdout] 4eb0b2986d58cf949b40cf013359668667892f715bfade0d2159b6db10313b96