[INFO] cloning repository https://github.com/formiat/pallet-erc20
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/formiat/pallet-erc20" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fformiat%2Fpallet-erc20", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fformiat%2Fpallet-erc20'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db760b33030373b04b8c17ff7be3a7cdfee0f3ad
[INFO] checking formiat/pallet-erc20 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fformiat%2Fpallet-erc20" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/formiat/pallet-erc20 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/formiat/pallet-erc20
[INFO] finished tweaking git repo https://github.com/formiat/pallet-erc20
[INFO] tweaked toml for git repo https://github.com/formiat/pallet-erc20 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/formiat/pallet-erc20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84384cc3eb33cc35b5016f07696d52357dc4324c28178baeeb7693072670c6f
[INFO] running `Command { std: "docker" "start" "-a" "c84384cc3eb33cc35b5016f07696d52357dc4324c28178baeeb7693072670c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84384cc3eb33cc35b5016f07696d52357dc4324c28178baeeb7693072670c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84384cc3eb33cc35b5016f07696d52357dc4324c28178baeeb7693072670c6f", kill_on_drop: false }`
[INFO] [stdout] c84384cc3eb33cc35b5016f07696d52357dc4324c28178baeeb7693072670c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cda3a47a76e77ab52ec76e213c7e598c86b961d743946c141058d3b914d195ec
[INFO] running `Command { std: "docker" "start" "-a" "cda3a47a76e77ab52ec76e213c7e598c86b961d743946c141058d3b914d195ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
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[INFO] [stderr]    Compiling sp-api-proc-macro v4.0.0-dev (https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17#22d40c76)
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[INFO] [stderr]     Checking frame-support v4.0.0-dev (https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17#22d40c76)
[INFO] [stderr]     Checking frame-system v4.0.0-dev (https://github.com/paritytech/substrate.git?branch=polkadot-v0.9.17#22d40c76)
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[INFO] [stderr]     Checking pallet-erc20 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]  --> src/tests.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{mock::*, Allowance, BalanceOf, Config, Error, Init, Pallet, TotalSupply};
[INFO] [stdout]   |                                            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `assert_noop`
[INFO] [stdout]  --> src/tests.rs:2:33
[INFO] [stdout]   |
[INFO] [stdout] 2 | use frame_support::{assert_err, assert_noop, assert_ok};
[INFO] [stdout]   |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ensure_signed`
[INFO] [stdout]  --> src/tests.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use frame_system::{ensure_signed, RawOrigin};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/tests.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]   --> src/tests.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/tests.rs:157:7
[INFO] [stdout]     |
[INFO] [stdout] 157 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/tests.rs:196:7
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/tests.rs:231:7
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/tests.rs:270:7
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/tests.rs:315:7
[INFO] [stdout]     |
[INFO] [stdout] 315 |         let events = frame_system::Pallet::<Test>::events();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 01s
[INFO] running `Command { std: "docker" "inspect" "cda3a47a76e77ab52ec76e213c7e598c86b961d743946c141058d3b914d195ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda3a47a76e77ab52ec76e213c7e598c86b961d743946c141058d3b914d195ec", kill_on_drop: false }`
[INFO] [stdout] cda3a47a76e77ab52ec76e213c7e598c86b961d743946c141058d3b914d195ec