[INFO] fetching crate blockchain_contracts 0.4.1...
[INFO] checking blockchain_contracts-0.4.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate blockchain_contracts 0.4.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate blockchain_contracts 0.4.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blockchain_contracts 0.4.1
[INFO] finished tweaking crates.io crate blockchain_contracts 0.4.1
[INFO] tweaked toml for crates.io crate blockchain_contracts 0.4.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded secp256k1 v0.19.0
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[INFO] [stderr]   Downloaded hex-literal-impl v0.2.3
[INFO] [stderr]   Downloaded crypto-mac v0.7.0
[INFO] [stderr]   Downloaded ethabi v9.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d62142dc9634bef2ee5f33162744855a199f29082d502266e5c1aabca623125d
[INFO] running `Command { std: "docker" "start" "-a" "d62142dc9634bef2ee5f33162744855a199f29082d502266e5c1aabca623125d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d62142dc9634bef2ee5f33162744855a199f29082d502266e5c1aabca623125d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d62142dc9634bef2ee5f33162744855a199f29082d502266e5c1aabca623125d", kill_on_drop: false }`
[INFO] [stdout] d62142dc9634bef2ee5f33162744855a199f29082d502266e5c1aabca623125d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d32b390501d555f858f15d2bcc2c4f83459940fb29b07c0338d2fb5885bd7314
[INFO] running `Command { std: "docker" "start" "-a" "d32b390501d555f858f15d2bcc2c4f83459940fb29b07c0338d2fb5885bd7314", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
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[INFO] [stderr]     Checking ethabi v9.0.1
[INFO] [stderr]     Checking web3 v0.10.0
[INFO] [stderr]     Checking blockchain_contracts v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> src/bitcoin/hbit.rs:10:17
[INFO] [stdout]    |
[INFO] [stdout] 10 |     secp256k1::{self, Secp256k1, SecretKey},
[INFO] [stdout]    |                 ^^^^ the item `secp256k1` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `hash160` is imported redundantly
[INFO] [stdout]   --> src/bitcoin/hbit.rs:95:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     use super::*;
[INFO] [stdout]    |         -------- the item `hash160` is already imported here
[INFO] [stdout] 94 |     use regex::bytes::Regex;
[INFO] [stdout] 95 |     use rust_bitcoin::hashes::hash160;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> src/bitcoin/witness/primed_transaction.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 |     secp256k1::{self, Message, Secp256k1},
[INFO] [stdout]   |                 ^^^^ the item `secp256k1` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Address` is imported redundantly
[INFO] [stdout]    --> src/bitcoin/witness/primed_transaction.rs:205:41
[INFO] [stdout]     |
[INFO] [stdout] 203 |     use super::*;
[INFO] [stdout]     |         -------- the item `Address` is already imported here
[INFO] [stdout] 204 |     use crate::bitcoin::witness::p2wpkh::UnlockP2wpkh;
[INFO] [stdout] 205 |     use rust_bitcoin::{hashes::sha256d, Address, PrivateKey};
[INFO] [stdout]     |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> tests/bitcoin_witness_sign_with_rate.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     secp256k1::{self, Secp256k1},
[INFO] [stdout]   |                 ^^^^ the item `secp256k1` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]  --> tests/bitcoin_witness_p2wpkh.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     secp256k1::{self, Secp256k1},
[INFO] [stdout]   |                 ^^^^ the item `secp256k1` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `secp256k1` is imported redundantly
[INFO] [stdout]   --> tests/hbit.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     secp256k1::{self, PublicKey, Secp256k1, SecretKey},
[INFO] [stdout]    |                 ^^^^ the item `secp256k1` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.09s
[INFO] running `Command { std: "docker" "inspect" "d32b390501d555f858f15d2bcc2c4f83459940fb29b07c0338d2fb5885bd7314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32b390501d555f858f15d2bcc2c4f83459940fb29b07c0338d2fb5885bd7314", kill_on_drop: false }`
[INFO] [stdout] d32b390501d555f858f15d2bcc2c4f83459940fb29b07c0338d2fb5885bd7314
