[INFO] cloning repository https://github.com/LucaEggenberg/scavengerminer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LucaEggenberg/scavengerminer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucaEggenberg%2Fscavengerminer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucaEggenberg%2Fscavengerminer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 00de1d5da3f259cd437a2be874bfd61757308381
[INFO] checking LucaEggenberg/scavengerminer against try#0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef for pr-147859
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLucaEggenberg%2Fscavengerminer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LucaEggenberg/scavengerminer
[INFO] finished tweaking git repo https://github.com/LucaEggenberg/scavengerminer
[INFO] tweaked toml for git repo https://github.com/LucaEggenberg/scavengerminer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LucaEggenberg/scavengerminer on toolchain 0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LucaEggenberg/scavengerminer 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" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating git repository `https://github.com/input-output-hk/ce-ashmaize`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]   Downloaded cryptoxide v0.5.1
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[INFO] running `Command { std: "docker" "rm" "-f" "ac4d0a9607c4bca5742aa8e8d0746c631ea7bde5ee4bd7f89b716cb10a32a1b7", kill_on_drop: false }`
[INFO] [stdout] ac4d0a9607c4bca5742aa8e8d0746c631ea7bde5ee4bd7f89b716cb10a32a1b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+0269aeccce4fd29ce9ad0ebd47a62e584d7e25ef" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efae2602c8f3af0d526b491177c8bce81dac4b2596e22706bcef596b57c9b3b3
[INFO] running `Command { std: "docker" "start" "-a" "efae2602c8f3af0d526b491177c8bce81dac4b2596e22706bcef596b57c9b3b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking parking_lot_core v0.9.12
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[INFO] [stderr]     Checking scavenger-miner v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::util::cip8::cose_sign1_ed25519_with_headers`
[INFO] [stdout]    --> src/mining/mod.rs:311:13
[INFO] [stdout]     |
[INFO] [stdout] 311 |         use crate::util::cip8::cose_sign1_ed25519_with_headers;
[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: `SecretKey`
[INFO] [stdout]  --> src/util/cip8.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ed25519_dalek::{SigningKey, Signer, SecretKey};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/util/cip8.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ser`
[INFO] [stdout]   --> src/util/cip8.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use ciborium::{ser, value::Value};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::cip8::cose_sign1_ed25519_with_headers`
[INFO] [stdout]    --> src/mining/mod.rs:311:13
[INFO] [stdout]     |
[INFO] [stdout] 311 |         use crate::util::cip8::cose_sign1_ed25519_with_headers;
[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: `SecretKey`
[INFO] [stdout]  --> src/util/cip8.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ed25519_dalek::{SigningKey, Signer, SecretKey};
[INFO] [stdout]   |                                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout]  --> src/util/cip8.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use anyhow::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ser`
[INFO] [stdout]   --> src/util/cip8.rs:65:20
[INFO] [stdout]    |
[INFO] [stdout] 65 |     use ciborium::{ser, value::Value};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut miner = Miner::new(
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 |     let mut miner = Miner::new(
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/address/prefill.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut list = self.list.lock().unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/address/prefill.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |         let mut list = self.list.lock().unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sign_message_raw` is never used
[INFO] [stdout]   --> src/address/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait AddressProvider: Send + Sync {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn sign_message_raw(&self, privkey: &[u8; 32], message: &str) -> Result<[u8; 64]>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `worker_count` is never used
[INFO] [stdout]   --> src/mining/mod.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<P: AddressProvider + Clone> Miner<P> {
[INFO] [stdout]    | ----------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn worker_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `registrationReceipt` should have a snake case name
[INFO] [stdout]   --> src/api/types.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub registrationReceipt: RegistrationReceiptInner,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `registration_receipt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `sign_message_raw` is never used
[INFO] [stdout]   --> src/address/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait AddressProvider: Send + Sync {
[INFO] [stdout]    |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn sign_message_raw(&self, privkey: &[u8; 32], message: &str) -> Result<[u8; 64]>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `worker_count` is never used
[INFO] [stdout]   --> src/mining/mod.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<P: AddressProvider + Clone> Miner<P> {
[INFO] [stdout]    | ----------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn worker_count(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `registrationReceipt` should have a snake case name
[INFO] [stdout]   --> src/api/types.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub registrationReceipt: RegistrationReceiptInner,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `registration_receipt`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.49s
[INFO] running `Command { std: "docker" "inspect" "efae2602c8f3af0d526b491177c8bce81dac4b2596e22706bcef596b57c9b3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efae2602c8f3af0d526b491177c8bce81dac4b2596e22706bcef596b57c9b3b3", kill_on_drop: false }`
[INFO] [stdout] efae2602c8f3af0d526b491177c8bce81dac4b2596e22706bcef596b57c9b3b3
