[INFO] cloning repository https://github.com/RexDeux/simple-crypto-wallet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RexDeux/simple-crypto-wallet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexDeux%2Fsimple-crypto-wallet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexDeux%2Fsimple-crypto-wallet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01fe139f15fc2454fbf52adc19889d8bcdfa10f8
[INFO] checking RexDeux/simple-crypto-wallet against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRexDeux%2Fsimple-crypto-wallet" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/RexDeux/simple-crypto-wallet on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RexDeux/simple-crypto-wallet
[INFO] finished tweaking git repo https://github.com/RexDeux/simple-crypto-wallet
[INFO] tweaked toml for git repo https://github.com/RexDeux/simple-crypto-wallet written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/RexDeux/simple-crypto-wallet 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v1.0.11
[INFO] [stderr]   Downloaded unicode-normalization v0.1.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dff95e25e847371d731fcaf895503fd18ff6e936d5b454e4f9c93e4d99a16c5
[INFO] running `Command { std: "docker" "start" "-a" "9dff95e25e847371d731fcaf895503fd18ff6e936d5b454e4f9c93e4d99a16c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dff95e25e847371d731fcaf895503fd18ff6e936d5b454e4f9c93e4d99a16c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dff95e25e847371d731fcaf895503fd18ff6e936d5b454e4f9c93e4d99a16c5", kill_on_drop: false }`
[INFO] [stdout] 9dff95e25e847371d731fcaf895503fd18ff6e936d5b454e4f9c93e4d99a16c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e816f7136886944be6f910e0777e98f237ad1ce86deb477afed5d081382f09ff
[INFO] running `Command { std: "docker" "start" "-a" "e816f7136886944be6f910e0777e98f237ad1ce86deb477afed5d081382f09ff", kill_on_drop: false }`
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[INFO] [stderr]     Checking wallet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/eth_wallet.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{bail, Result, Ok};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/eth_wallet.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{bail, Result, Ok};
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> src/eth_wallet.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{io::BufWriter, ops::Add};
[INFO] [stdout]   |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Add`
[INFO] [stdout]  --> src/eth_wallet.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{io::BufWriter, ops::Add};
[INFO] [stdout]   |                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/eth_wallet.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/eth_wallet.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::BufReader`
[INFO] [stdout]  --> src/eth_wallet.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{fs::OpenOptions, io::BufReader};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ethabi::ethereum_types::Public`
[INFO] [stdout]   --> src/eth_wallet.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | use web3::{types::Address, ethabi::ethereum_types::Public};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::BufReader`
[INFO] [stdout]  --> src/eth_wallet.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{fs::OpenOptions, io::BufReader};
[INFO] [stdout]   |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ethabi::ethereum_types::Public`
[INFO] [stdout]   --> src/eth_wallet.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 | use web3::{types::Address, ethabi::ethereum_types::Public};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.34s
[INFO] running `Command { std: "docker" "inspect" "e816f7136886944be6f910e0777e98f237ad1ce86deb477afed5d081382f09ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e816f7136886944be6f910e0777e98f237ad1ce86deb477afed5d081382f09ff", kill_on_drop: false }`
[INFO] [stdout] e816f7136886944be6f910e0777e98f237ad1ce86deb477afed5d081382f09ff