[INFO] fetching crate lightning-block-sync 0.1.0...
[INFO] checking lightning-block-sync-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate lightning-block-sync 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate lightning-block-sync 0.1.0
[INFO] finished tweaking crates.io crate lightning-block-sync 0.1.0
[INFO] tweaked toml for crates.io crate lightning-block-sync 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightning-block-sync 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded possiblyrandom v0.2.0
[INFO] [stderr]   Downloaded lightning-types v0.2.0
[INFO] [stderr]   Downloaded lightning-invoice v0.33.2
[INFO] [stderr]   Downloaded dnssec-prover v0.6.7
[INFO] [stderr]   Downloaded lightning v0.1.4
[INFO] [stderr]   Downloaded bitcoinconsensus v0.105.0+25.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffc5419a9883933e6b7ef433d0df7c73b64ca0a70b18d53a230ec9cfc6e64baa
[INFO] running `Command { std: "docker" "start" "-a" "ffc5419a9883933e6b7ef433d0df7c73b64ca0a70b18d53a230ec9cfc6e64baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffc5419a9883933e6b7ef433d0df7c73b64ca0a70b18d53a230ec9cfc6e64baa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffc5419a9883933e6b7ef433d0df7c73b64ca0a70b18d53a230ec9cfc6e64baa", kill_on_drop: false }`
[INFO] [stdout] ffc5419a9883933e6b7ef433d0df7c73b64ca0a70b18d53a230ec9cfc6e64baa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2d1d4f4b4e772d0ab8132ef492f88ce30d6df42870df54ff4663aec34069060
[INFO] running `Command { std: "docker" "start" "-a" "b2d1d4f4b4e772d0ab8132ef492f88ce30d6df42870df54ff4663aec34069060", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling bitcoin v0.32.6
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking bech32 v0.11.0
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking hex-conservative v0.2.1
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking bitcoin-units v0.1.2
[INFO] [stderr]     Checking bitcoin_hashes v0.14.0
[INFO] [stderr]     Checking dnssec-prover v0.6.7
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking possiblyrandom v0.2.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking base58ck v0.1.0
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling bitcoinconsensus v0.105.0+25.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking secp256k1 v0.29.1
[INFO] [stderr]     Checking lightning-types v0.2.0
[INFO] [stderr]     Checking lightning-invoice v0.33.2
[INFO] [stderr]     Checking lightning v0.1.4
[INFO] [stderr]     Checking lightning-block-sync v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `lightning::chain::Listen`
[INFO] [stdout]   --> src/lib.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | use lightning::chain::Listen;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `lightning::chain::Listen`
[INFO] [stdout]   --> src/lib.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | use lightning::chain::Listen;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_best_block(&self) -> AsyncBlockSourceResult<(BlockHash, Option<u32>)>;
[INFO] [stdout]    |                       ^^^^^     ------------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_best_block(&self) -> AsyncBlockSourceResult<'_, (BlockHash, Option<u32>)>;
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lib.rs:81:20
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_best_block(&self) -> AsyncBlockSourceResult<(BlockHash, Option<u32>)>;
[INFO] [stdout]    |                       ^^^^^     ------------------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_best_block(&self) -> AsyncBlockSourceResult<'_, (BlockHash, Option<u32>)>;
[INFO] [stdout]    |                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "b2d1d4f4b4e772d0ab8132ef492f88ce30d6df42870df54ff4663aec34069060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d1d4f4b4e772d0ab8132ef492f88ce30d6df42870df54ff4663aec34069060", kill_on_drop: false }`
[INFO] [stdout] b2d1d4f4b4e772d0ab8132ef492f88ce30d6df42870df54ff4663aec34069060