[INFO] cloning repository https://github.com/montelai/ethereum-contract-deployment-block
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/montelai/ethereum-contract-deployment-block" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontelai%2Fethereum-contract-deployment-block", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontelai%2Fethereum-contract-deployment-block'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4eb358f89256ec9da8c814740f4f939fefb259e5
[INFO] testing montelai/ethereum-contract-deployment-block against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmontelai%2Fethereum-contract-deployment-block" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/montelai/ethereum-contract-deployment-block 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 git repo https://github.com/montelai/ethereum-contract-deployment-block
[INFO] finished tweaking git repo https://github.com/montelai/ethereum-contract-deployment-block
[INFO] tweaked toml for git repo https://github.com/montelai/ethereum-contract-deployment-block written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/montelai/ethereum-contract-deployment-block already has a lockfile, it will not be regenerated
[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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8513118e71cd5c220ae8a219dc9e3015992e394e4ee00fe50ed122dd9c24e642
[INFO] running `Command { std: "docker" "start" "-a" "8513118e71cd5c220ae8a219dc9e3015992e394e4ee00fe50ed122dd9c24e642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8513118e71cd5c220ae8a219dc9e3015992e394e4ee00fe50ed122dd9c24e642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8513118e71cd5c220ae8a219dc9e3015992e394e4ee00fe50ed122dd9c24e642", kill_on_drop: false }`
[INFO] [stdout] 8513118e71cd5c220ae8a219dc9e3015992e394e4ee00fe50ed122dd9c24e642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 59c04c1e3e6cb6f7d6422d3caf8a7cfb1a492367d39d9420579bc79ab293ea51
[INFO] running `Command { std: "docker" "start" "-a" "59c04c1e3e6cb6f7d6422d3caf8a7cfb1a492367d39d9420579bc79ab293ea51", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethereum-contract-deployment-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant is never used: `usageStr`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     const usageStr: &str = "Usage:
[INFO] [stdout] 7 | |         eth_contract_block <address> [--start <block number: int>] 
[INFO] [stdout] 8 | |     ";
[INFO] [stdout]   | |______^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `usageStr` should have an upper case name
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const usageStr: &str = "Usage:
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `USAGE_STR`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "59c04c1e3e6cb6f7d6422d3caf8a7cfb1a492367d39d9420579bc79ab293ea51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c04c1e3e6cb6f7d6422d3caf8a7cfb1a492367d39d9420579bc79ab293ea51", kill_on_drop: false }`
[INFO] [stdout] 59c04c1e3e6cb6f7d6422d3caf8a7cfb1a492367d39d9420579bc79ab293ea51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 30944db875f1fabfc3089659804f30cdc081e3ffafa0851815c40e8619a54345
[INFO] running `Command { std: "docker" "start" "-a" "30944db875f1fabfc3089659804f30cdc081e3ffafa0851815c40e8619a54345", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethereum-contract-deployment-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `usageStr` should have an upper case name
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 |     const usageStr: &str = "Usage:
[INFO] [stdout]   |           ^^^^^^^^ help: convert the identifier to upper case: `USAGE_STR`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "30944db875f1fabfc3089659804f30cdc081e3ffafa0851815c40e8619a54345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30944db875f1fabfc3089659804f30cdc081e3ffafa0851815c40e8619a54345", kill_on_drop: false }`
[INFO] [stdout] 30944db875f1fabfc3089659804f30cdc081e3ffafa0851815c40e8619a54345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 6ad91a5e92fd6e13095ac58876084c455f708ad005ac6be8a1900a8a653e5dda
[INFO] running `Command { std: "docker" "start" "-a" "6ad91a5e92fd6e13095ac58876084c455f708ad005ac6be8a1900a8a653e5dda", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: constant `usageStr` should have an upper case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:6:11
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 6 |     const usageStr: &str = "Usage:
[INFO] [stdout] 
[INFO] [stderr]   |           ^^^^^^^^ help: convert the identifier to upper case: `USAGE_STR`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ethereum-contract-deployment-block` (bin "ethereum-contract-deployment-block" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ethereum_contract_deployment_block-074b642b4b638e70)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ethereum_contract_deployment_block-a0766bbc81193fee)
[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 ethereum-contract-deployment-block
[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" "6ad91a5e92fd6e13095ac58876084c455f708ad005ac6be8a1900a8a653e5dda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad91a5e92fd6e13095ac58876084c455f708ad005ac6be8a1900a8a653e5dda", kill_on_drop: false }`
[INFO] [stdout] 6ad91a5e92fd6e13095ac58876084c455f708ad005ac6be8a1900a8a653e5dda