[INFO] fetching crate bigdecimal-ethers-ext 0.2.1...
[INFO] checking bigdecimal-ethers-ext-0.2.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate bigdecimal-ethers-ext 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate bigdecimal-ethers-ext 0.2.1 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 bigdecimal-ethers-ext 0.2.1
[INFO] finished tweaking crates.io crate bigdecimal-ethers-ext 0.2.1
[INFO] tweaked toml for crates.io crate bigdecimal-ethers-ext 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate bigdecimal-ethers-ext 0.2.1 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time v0.3.23
[INFO] [stderr]   Downloaded fs2 v0.4.3
[INFO] [stderr]   Downloaded coins-core v0.8.3
[INFO] [stderr]   Downloaded primitive-types v0.12.1
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[INFO] [stderr]   Downloaded ethers v2.0.8
[INFO] [stderr]   Downloaded radium v0.3.0
[INFO] [stderr]   Downloaded eth-keystore v0.5.0
[INFO] [stderr]   Downloaded ethabi v18.0.0
[INFO] [stderr]   Downloaded ethers-signers v2.0.8
[INFO] [stderr]   Downloaded salsa20 v0.10.2
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[INFO] [stderr]   Downloaded ethbloom v0.13.0
[INFO] [stderr]   Downloaded k256 v0.13.1
[INFO] [stderr]   Downloaded ethereum-types v0.14.1
[INFO] [stderr]   Downloaded ethers-solc v2.0.8
[INFO] [stderr]   Downloaded phf_generator v0.11.2
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[INFO] [stderr]   Downloaded ethers-addressbook v2.0.8
[INFO] [stderr]   Downloaded ethers-contract-abigen v2.0.8
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[INFO] [stderr]   Downloaded cargo_metadata v0.15.4
[INFO] [stderr]   Downloaded ethers-contract-derive v2.0.8
[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] f214d7d2f9f4313a98146bf9c677b3c7157ff1c15616c5ea507945b3f21f2e64
[INFO] running `Command { std: "docker" "start" "-a" "f214d7d2f9f4313a98146bf9c677b3c7157ff1c15616c5ea507945b3f21f2e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f214d7d2f9f4313a98146bf9c677b3c7157ff1c15616c5ea507945b3f21f2e64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f214d7d2f9f4313a98146bf9c677b3c7157ff1c15616c5ea507945b3f21f2e64", kill_on_drop: false }`
[INFO] [stdout] f214d7d2f9f4313a98146bf9c677b3c7157ff1c15616c5ea507945b3f21f2e64
[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] d311a93e0a08b4ca0ade1231f708f3927ce862c21e665f111737b904bb6be63a
[INFO] running `Command { std: "docker" "start" "-a" "d311a93e0a08b4ca0ade1231f708f3927ce862c21e665f111737b904bb6be63a", kill_on_drop: false }`
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[INFO] [stderr]     Checking ethers-signers v2.0.8
[INFO] [stderr]     Checking ethers-providers v2.0.8
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[INFO] [stderr]     Checking ethers-contract v2.0.8
[INFO] [stderr]     Checking ethers-middleware v2.0.8
[INFO] [stderr]     Checking ethers v2.0.8
[INFO] [stderr]     Checking bigdecimal-ethers-ext v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `I256` is imported redundantly
[INFO] [stdout]  --> src/to_ethers.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `I256` is already imported here
[INFO] [stdout] 5 | use ethers::types::{I256, U256};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `U256` is imported redundantly
[INFO] [stdout]  --> src/to_ethers.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `U256` is already imported here
[INFO] [stdout] 5 | use ethers::types::{I256, U256};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/to_ethers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::string::ToString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `I256` is imported redundantly
[INFO] [stdout]  --> src/to_ethers.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `I256` is already imported here
[INFO] [stdout] 5 | use ethers::types::{I256, U256};
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `U256` is imported redundantly
[INFO] [stdout]  --> src/to_ethers.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ethers::prelude::*;
[INFO] [stdout]   |     ------------------ the item `U256` is already imported here
[INFO] [stdout] 5 | use ethers::types::{I256, U256};
[INFO] [stdout]   |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `ToString` is imported redundantly
[INFO] [stdout]  --> src/to_ethers.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::string::ToString;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:125:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `ToString` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.33s
[INFO] running `Command { std: "docker" "inspect" "d311a93e0a08b4ca0ade1231f708f3927ce862c21e665f111737b904bb6be63a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d311a93e0a08b4ca0ade1231f708f3927ce862c21e665f111737b904bb6be63a", kill_on_drop: false }`
[INFO] [stdout] d311a93e0a08b4ca0ade1231f708f3927ce862c21e665f111737b904bb6be63a
