[INFO] fetching crate etherscan 0.1.0...
[INFO] testing etherscan-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate etherscan 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate etherscan 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate etherscan 0.1.0
[INFO] finished tweaking crates.io crate etherscan 0.1.0
[INFO] tweaked toml for crates.io crate etherscan 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b92f772cff5764f2dce5a4193cdb4bcc0eaeca28db472058dceeb7d705bce2c2
[INFO] running `Command { std: "docker" "start" "-a" "b92f772cff5764f2dce5a4193cdb4bcc0eaeca28db472058dceeb7d705bce2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b92f772cff5764f2dce5a4193cdb4bcc0eaeca28db472058dceeb7d705bce2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b92f772cff5764f2dce5a4193cdb4bcc0eaeca28db472058dceeb7d705bce2c2", kill_on_drop: false }`
[INFO] [stdout] b92f772cff5764f2dce5a4193cdb4bcc0eaeca28db472058dceeb7d705bce2c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b7534b3b3454e1c1a2d78b92fa3837d9a5f1fa3884bb8a3d51e4f149c005a09
[INFO] running `Command { std: "docker" "start" "-a" "7b7534b3b3454e1c1a2d78b92fa3837d9a5f1fa3884bb8a3d51e4f149c005a09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.36
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling etherscan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.45s
[INFO] running `Command { std: "docker" "inspect" "7b7534b3b3454e1c1a2d78b92fa3837d9a5f1fa3884bb8a3d51e4f149c005a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b7534b3b3454e1c1a2d78b92fa3837d9a5f1fa3884bb8a3d51e4f149c005a09", kill_on_drop: false }`
[INFO] [stdout] 7b7534b3b3454e1c1a2d78b92fa3837d9a5f1fa3884bb8a3d51e4f149c005a09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bb3ebda5765efd6fd7ceec15e4a9f189bd97b2d77ecb8c0002c336a3b315129
[INFO] running `Command { std: "docker" "start" "-a" "0bb3ebda5765efd6fd7ceec15e4a9f189bd97b2d77ecb8c0002c336a3b315129", kill_on_drop: false }`
[INFO] [stderr]    Compiling etherscan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "0bb3ebda5765efd6fd7ceec15e4a9f189bd97b2d77ecb8c0002c336a3b315129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bb3ebda5765efd6fd7ceec15e4a9f189bd97b2d77ecb8c0002c336a3b315129", kill_on_drop: false }`
[INFO] [stdout] 0bb3ebda5765efd6fd7ceec15e4a9f189bd97b2d77ecb8c0002c336a3b315129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff3ee63826b5805511182ff17ca59a8b36b77cf1c108a4682a3e897c2b38198c
[INFO] running `Command { std: "docker" "start" "-a" "ff3ee63826b5805511182ff17ca59a8b36b77cf1c108a4682a3e897c2b38198c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etherscan-b7e8ea9704292f71)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/etherscan-2adeea8133b47cc9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests etherscan
[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] [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" "ff3ee63826b5805511182ff17ca59a8b36b77cf1c108a4682a3e897c2b38198c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff3ee63826b5805511182ff17ca59a8b36b77cf1c108a4682a3e897c2b38198c", kill_on_drop: false }`
[INFO] [stdout] ff3ee63826b5805511182ff17ca59a8b36b77cf1c108a4682a3e897c2b38198c