[INFO] fetching crate xrpl-hooks 0.3.1...
[INFO] testing xrpl-hooks-0.3.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate xrpl-hooks 0.3.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate xrpl-hooks 0.3.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d0f9df02563d2541b4f2d733ca17e074ffbe0a7e34fec915536d1fa9d0e9528
[INFO] running `Command { std: "docker" "start" "-a" "9d0f9df02563d2541b4f2d733ca17e074ffbe0a7e34fec915536d1fa9d0e9528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d0f9df02563d2541b4f2d733ca17e074ffbe0a7e34fec915536d1fa9d0e9528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0f9df02563d2541b4f2d733ca17e074ffbe0a7e34fec915536d1fa9d0e9528", kill_on_drop: false }`
[INFO] [stdout] 9d0f9df02563d2541b4f2d733ca17e074ffbe0a7e34fec915536d1fa9d0e9528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebf01ea0cf6f9f508865bdd46eccb3974ab31ddea0edbce6867a239061f4e909
[INFO] running `Command { std: "docker" "start" "-a" "ebf01ea0cf6f9f508865bdd46eccb3974ab31ddea0edbce6867a239061f4e909", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrpl-hooks v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to an item
[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: `#[warn(unused_attributes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "ebf01ea0cf6f9f508865bdd46eccb3974ab31ddea0edbce6867a239061f4e909", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf01ea0cf6f9f508865bdd46eccb3974ab31ddea0edbce6867a239061f4e909", kill_on_drop: false }`
[INFO] [stdout] ebf01ea0cf6f9f508865bdd46eccb3974ab31ddea0edbce6867a239061f4e909
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd14fdda8ee68c47112fefeed89248ab4b668f4dc0ab1ff63d959bb018cbfb8c
[INFO] running `Command { std: "docker" "start" "-a" "fd14fdda8ee68c47112fefeed89248ab4b668f4dc0ab1ff63d959bb018cbfb8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling xrpl-hooks v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to an item
[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: `#[warn(unused_attributes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to an item
[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: `#[warn(unused_attributes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrpl_hooks-b22d5f57db780bd1)
[INFO] running `Command { std: "docker" "inspect" "fd14fdda8ee68c47112fefeed89248ab4b668f4dc0ab1ff63d959bb018cbfb8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd14fdda8ee68c47112fefeed89248ab4b668f4dc0ab1ff63d959bb018cbfb8c", kill_on_drop: false }`
[INFO] [stdout] fd14fdda8ee68c47112fefeed89248ab4b668f4dc0ab1ff63d959bb018cbfb8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb955d7c95932abea6bcadbdc1e7f174aa6d748615183f0cd1f9d85bc82ec7e5
[INFO] running `Command { std: "docker" "start" "-a" "cb955d7c95932abea6bcadbdc1e7f174aa6d748615183f0cd1f9d85bc82ec7e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: `#[must_use]` has no effect when applied to an item
[INFO] [stderr]    --> src/api/mod.rs:382:1
[INFO] [stderr]     |
[INFO] [stderr] 382 | #[must_use]
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:15:5
[INFO] [stderr]     |
[INFO] [stderr] 15  |     warnings,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `xrpl-hooks` (lib) generated 1 warning
[INFO] [stderr] warning: `xrpl-hooks` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrpl_hooks-b22d5f57db780bd1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xrpl-hooks
[INFO] [stdout] running 2 tests
[INFO] [stdout] test helpers::tests::enc_account ... ok
[INFO] [stdout] test helpers::tests::enc_signing_pubkey_null ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb955d7c95932abea6bcadbdc1e7f174aa6d748615183f0cd1f9d85bc82ec7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb955d7c95932abea6bcadbdc1e7f174aa6d748615183f0cd1f9d85bc82ec7e5", kill_on_drop: false }`
[INFO] [stdout] cb955d7c95932abea6bcadbdc1e7f174aa6d748615183f0cd1f9d85bc82ec7e5