[INFO] fetching crate blockle 0.2.14...
[INFO] checking blockle-0.2.14 against 0cefa27fe3deee26fc98ee44249406358d9f0d26 for pr-164789
[INFO] extracting crate blockle 0.2.14 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate blockle 0.2.14
[INFO] finished tweaking crates.io crate blockle 0.2.14
[INFO] tweaked toml for crates.io crate blockle 0.2.14 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate blockle 0.2.14 on toolchain 0cefa27fe3deee26fc98ee44249406358d9f0d26
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blockle 0.2.14 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" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rs-x11-hash v0.1.8
[INFO] [stderr]   Downloaded bindgen v0.65.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893
[INFO] running `Command { std: "docker" "start" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893" "/opt/rustwide/cargo-home/bin/cargo" "+0cefa27fe3deee26fc98ee44249406358d9f0d26" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
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[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling bindgen v0.65.1
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
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[INFO] [stderr]     Checking blockle v0.2.14 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `RpcClient` and `RpcOutcome`
[INFO] [stdout]   --> src/biz.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::rpc::{RpcClient, RpcOutcome};
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/explorer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RpcClient` and `RpcOutcome`
[INFO] [stdout]   --> src/biz.rs:33:18
[INFO] [stdout]    |
[INFO] [stdout] 33 | use crate::rpc::{RpcClient, RpcOutcome};
[INFO] [stdout]    |                  ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]   --> src/explorer.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::time::Duration;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/adapters/bitcoin.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct AuxWork {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 96 |     height: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuxWork` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `ntime`, and `reward` are never read
[INFO] [stdout]    --> src/adapters/bitcoin.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct JobData {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 106 |     height: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     ntime: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 114 |     tx_raw: Vec<Vec<u8>>,
[INFO] [stdout] 115 |     reward: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_MIN_CONFIRMATIONS` is never used
[INFO] [stdout]   --> src/biz.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const POB_MIN_CONFIRMATIONS: u64 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_MAX_VERIFY_ATTEMPTS` is never used
[INFO] [stdout]   --> src/biz.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const POB_MAX_VERIFY_ATTEMPTS: u32 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_PENDING_GRACE_SECS` is never used
[INFO] [stdout]   --> src/biz.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const POB_PENDING_GRACE_SECS: u64 = 600;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_DEFAULT_DAILY_CAP` is never used
[INFO] [stdout]   --> src/biz.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const POB_DEFAULT_DAILY_CAP: u64 = 300;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sparkline` is never used
[INFO] [stdout]     --> src/biz.rs:1368:4
[INFO] [stdout]      |
[INFO] [stdout] 1368 | fn sparkline(history: &VecDeque<Snapshot>, pick: impl Fn(&Snapshot) -> f64) -> String {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `height` is never read
[INFO] [stdout]   --> src/adapters/bitcoin.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 93 | struct AuxWork {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 96 |     height: u64,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuxWork` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `height`, `ntime`, and `reward` are never read
[INFO] [stdout]    --> src/adapters/bitcoin.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct JobData {
[INFO] [stdout]     |        ------- fields in this struct
[INFO] [stdout] 106 |     height: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     ntime: u32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 114 |     tx_raw: Vec<Vec<u8>>,
[INFO] [stdout] 115 |     reward: u64,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_MIN_CONFIRMATIONS` is never used
[INFO] [stdout]   --> src/biz.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const POB_MIN_CONFIRMATIONS: u64 = 3;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_MAX_VERIFY_ATTEMPTS` is never used
[INFO] [stdout]   --> src/biz.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const POB_MAX_VERIFY_ATTEMPTS: u32 = 5;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_PENDING_GRACE_SECS` is never used
[INFO] [stdout]   --> src/biz.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const POB_PENDING_GRACE_SECS: u64 = 600;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `POB_DEFAULT_DAILY_CAP` is never used
[INFO] [stdout]   --> src/biz.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const POB_DEFAULT_DAILY_CAP: u64 = 300;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sparkline` is never used
[INFO] [stdout]     --> src/biz.rs:1368:4
[INFO] [stdout]      |
[INFO] [stdout] 1368 | fn sparkline(history: &VecDeque<Snapshot>, pick: impl Fn(&Snapshot) -> f64) -> String {
[INFO] [stdout]      |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:36:15
[INFO] [stderr]    |
[INFO] [stderr] 36 | [dependencies.thiserror]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `thiserror`
[INFO] [stderr] warning: `blockle` (manifest) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.78s
[INFO] running `Command { std: "docker" "inspect" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893", kill_on_drop: false }`
[INFO] [stdout] d1e0f30e3987ea245d30cc3666a3557cc6813af541de927c32a175b609aac893
