[INFO] cloning repository https://github.com/dubcdr/mkr-listen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dubcdr/mkr-listen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdubcdr%2Fmkr-listen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdubcdr%2Fmkr-listen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 479c0fa4bf4b44795e62a1b9f1aee96ddc960b77
[INFO] testing dubcdr/mkr-listen against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdubcdr%2Fmkr-listen" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dubcdr/mkr-listen on toolchain 61223975d46f794466efa832bc7562b9707ecc46
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dubcdr/mkr-listen
[INFO] finished tweaking git repo https://github.com/dubcdr/mkr-listen
[INFO] tweaked toml for git repo https://github.com/dubcdr/mkr-listen written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/dubcdr/mkr-listen 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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/hyperledger-labs/solang`
[INFO] [stderr]     Updating git repository `https://github.com/roynalnaruto/svm-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeroize v1.5.0
[INFO] [stderr]   Downloaded token-list v0.1.0
[INFO] [stderr]   Downloaded base64ct v1.3.3
[INFO] [stderr]   Downloaded md-5 v0.10.0
[INFO] [stderr]   Downloaded paris v1.5.9
[INFO] [stderr]   Downloaded security-framework v2.5.0
[INFO] [stderr]   Downloaded elliptic-curve v0.11.9
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 185e6bc6ac12b10405c4565cf68d9a838b4a2a5eb12a1812e52beb64682572f9
[INFO] running `Command { std: "docker" "start" "-a" "185e6bc6ac12b10405c4565cf68d9a838b4a2a5eb12a1812e52beb64682572f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "185e6bc6ac12b10405c4565cf68d9a838b4a2a5eb12a1812e52beb64682572f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "185e6bc6ac12b10405c4565cf68d9a838b4a2a5eb12a1812e52beb64682572f9", kill_on_drop: false }`
[INFO] [stdout] 185e6bc6ac12b10405c4565cf68d9a838b4a2a5eb12a1812e52beb64682572f9
[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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a6140fc494feaf91acbb66e264c67aaaf9f0570649fa35aeacfd1b60b32c077
[INFO] running `Command { std: "docker" "start" "-a" "7a6140fc494feaf91acbb66e264c67aaaf9f0570649fa35aeacfd1b60b32c077", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
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[INFO] [stderr]    Compiling ethers-addressbook v0.1.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling token-list v0.1.0
[INFO] [stderr]    Compiling ethers-contract-derive v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-contract v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-middleware v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling uni-listen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Transaction` is imported redundantly
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ethers::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Transaction` is already imported here
[INFO] [stdout] 15 | use ethers::types::Transaction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13m 30s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "7a6140fc494feaf91acbb66e264c67aaaf9f0570649fa35aeacfd1b60b32c077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6140fc494feaf91acbb66e264c67aaaf9f0570649fa35aeacfd1b60b32c077", kill_on_drop: false }`
[INFO] [stdout] 7a6140fc494feaf91acbb66e264c67aaaf9f0570649fa35aeacfd1b60b32c077
[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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29a961f33d6409807a25e4228f7f11a4c871193ddd9ee39b1a3094cd33ed5509
[INFO] running `Command { std: "docker" "start" "-a" "29a961f33d6409807a25e4228f7f11a4c871193ddd9ee39b1a3094cd33ed5509", kill_on_drop: false }`
[INFO] [stderr]    Compiling uni-listen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Transaction` is imported redundantly
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ethers::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Transaction` is already imported here
[INFO] [stdout] 15 | use ethers::types::Transaction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "29a961f33d6409807a25e4228f7f11a4c871193ddd9ee39b1a3094cd33ed5509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29a961f33d6409807a25e4228f7f11a4c871193ddd9ee39b1a3094cd33ed5509", kill_on_drop: false }`
[INFO] [stdout] 29a961f33d6409807a25e4228f7f11a4c871193ddd9ee39b1a3094cd33ed5509
[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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d122c1d83da4bfca4f438df1ee412819b0e2af50a87b7048c6f9f4937d175e4
[INFO] running `Command { std: "docker" "start" "-a" "1d122c1d83da4bfca4f438df1ee412819b0e2af50a87b7048c6f9f4937d175e4", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Transaction` is imported redundantly
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ethers::prelude::*;
[INFO] [stderr]    |     ------------------ the item `Transaction` is already imported here
[INFO] [stderr] 15 | use ethers::types::Transaction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uni-listen` (bin "uni-listen" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uni_listen-6faf49b2f2aa96aa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/uni_listen-cb055eeaeabc5057)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uni-listen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d122c1d83da4bfca4f438df1ee412819b0e2af50a87b7048c6f9f4937d175e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d122c1d83da4bfca4f438df1ee412819b0e2af50a87b7048c6f9f4937d175e4", kill_on_drop: false }`
[INFO] [stdout] 1d122c1d83da4bfca4f438df1ee412819b0e2af50a87b7048c6f9f4937d175e4
[INFO] testing dubcdr/mkr-listen against try#d073071d77ce0f93b4fd8cc567a1e2b9e1b22126+rustflags=-Copt-level=3 for pr-121282
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdubcdr%2Fmkr-listen" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dubcdr/mkr-listen on toolchain d073071d77ce0f93b4fd8cc567a1e2b9e1b22126
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dubcdr/mkr-listen
[INFO] finished tweaking git repo https://github.com/dubcdr/mkr-listen
[INFO] tweaked toml for git repo https://github.com/dubcdr/mkr-listen written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dubcdr/mkr-listen 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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2001f20a5a4048431b75c07be192f8402c34d29d660e4546144eb5f46edda7e
[INFO] running `Command { std: "docker" "start" "-a" "e2001f20a5a4048431b75c07be192f8402c34d29d660e4546144eb5f46edda7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2001f20a5a4048431b75c07be192f8402c34d29d660e4546144eb5f46edda7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2001f20a5a4048431b75c07be192f8402c34d29d660e4546144eb5f46edda7e", kill_on_drop: false }`
[INFO] [stdout] e2001f20a5a4048431b75c07be192f8402c34d29d660e4546144eb5f46edda7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 309eb95eb67211456ab6cb41190d6d9cd06a5d798d271997ef7707e9b07344d0
[INFO] running `Command { std: "docker" "start" "-a" "309eb95eb67211456ab6cb41190d6d9cd06a5d798d271997ef7707e9b07344d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling primitive-types v0.10.1
[INFO] [stderr]    Compiling ethereum-types v0.12.1
[INFO] [stderr]    Compiling ethabi v16.0.0 (https://github.com/rust-ethereum/ethabi?branch=master#c622438f)
[INFO] [stderr]    Compiling ethers-core v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.9
[INFO] [stderr]    Compiling svm-rs v0.2.1 (https://github.com/roynalnaruto/svm-rs#5518296f)
[INFO] [stderr]    Compiling ethers-contract-abigen v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-providers v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-signers v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-etherscan v0.2.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-solc v0.1.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-addressbook v0.1.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling token-list v0.1.0
[INFO] [stderr]    Compiling ethers-contract-derive v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-contract v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers-middleware v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling ethers v0.6.0 (https://github.com/gakonst/ethers-rs#78dfd759)
[INFO] [stderr]    Compiling uni-listen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Transaction` is imported redundantly
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ethers::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Transaction` is already imported here
[INFO] [stdout] 15 | use ethers::types::Transaction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11m 55s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "309eb95eb67211456ab6cb41190d6d9cd06a5d798d271997ef7707e9b07344d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "309eb95eb67211456ab6cb41190d6d9cd06a5d798d271997ef7707e9b07344d0", kill_on_drop: false }`
[INFO] [stdout] 309eb95eb67211456ab6cb41190d6d9cd06a5d798d271997ef7707e9b07344d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 372eff7e310542c997b7fb7ca022f170bd8cf26daa91074e204afea1f2933581
[INFO] running `Command { std: "docker" "start" "-a" "372eff7e310542c997b7fb7ca022f170bd8cf26daa91074e204afea1f2933581", kill_on_drop: false }`
[INFO] [stderr]    Compiling uni-listen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Transaction` is imported redundantly
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ethers::prelude::*;
[INFO] [stdout]    |     ------------------ the item `Transaction` is already imported here
[INFO] [stdout] 15 | use ethers::types::Transaction;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "372eff7e310542c997b7fb7ca022f170bd8cf26daa91074e204afea1f2933581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "372eff7e310542c997b7fb7ca022f170bd8cf26daa91074e204afea1f2933581", kill_on_drop: false }`
[INFO] [stdout] 372eff7e310542c997b7fb7ca022f170bd8cf26daa91074e204afea1f2933581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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" "+d073071d77ce0f93b4fd8cc567a1e2b9e1b22126" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0fa8b31ff2e2b058c40c35a1caeceacf08e683b59fffaa50179d6dc5af3da57e
[INFO] running `Command { std: "docker" "start" "-a" "0fa8b31ff2e2b058c40c35a1caeceacf08e683b59fffaa50179d6dc5af3da57e", kill_on_drop: false }`
[INFO] [stderr] warning: the item `Transaction` is imported redundantly
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ethers::prelude::*;
[INFO] [stderr]    |     ------------------ the item `Transaction` is already imported here
[INFO] [stderr] 15 | use ethers::types::Transaction;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uni-listen` (bin "uni-listen" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.7
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uni_listen-6faf49b2f2aa96aa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/uni_listen-cb055eeaeabc5057)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests uni-listen
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fa8b31ff2e2b058c40c35a1caeceacf08e683b59fffaa50179d6dc5af3da57e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa8b31ff2e2b058c40c35a1caeceacf08e683b59fffaa50179d6dc5af3da57e", kill_on_drop: false }`
[INFO] [stdout] 0fa8b31ff2e2b058c40c35a1caeceacf08e683b59fffaa50179d6dc5af3da57e