[INFO] cloning repository https://github.com/tonykwok1992/block-finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonykwok1992/block-finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykwok1992%2Fblock-finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykwok1992%2Fblock-finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f95f1d7bbaff1bfa203b171909a68a05e3325a6e
[INFO] checking tonykwok1992/block-finder against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykwok1992%2Fblock-finder" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tonykwok1992/block-finder
[INFO] finished tweaking git repo https://github.com/tonykwok1992/block-finder
[INFO] tweaked toml for git repo https://github.com/tonykwok1992/block-finder written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tonykwok1992/block-finder on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tonykwok1992/block-finder 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/gakonst/ethers-rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lalrpop-util v0.19.7
[INFO] [stderr]   Downloaded md-5 v0.10.1
[INFO] [stderr]   Downloaded diff v0.1.12
[INFO] [stderr]   Downloaded string_cache v0.8.3
[INFO] [stderr]   Downloaded eyre v0.6.7
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.1.0
[INFO] [stderr]   Downloaded send_wrapper v0.5.0
[INFO] [stderr]   Downloaded ripemd160 v0.9.1
[INFO] [stderr]   Downloaded coins-core v0.2.2
[INFO] [stderr]   Downloaded serde-aux v3.0.1
[INFO] [stderr]   Downloaded coins-bip39 v0.6.0
[INFO] [stderr]   Downloaded parity-scale-codec v3.1.0
[INFO] [stderr]   Downloaded lalrpop v0.19.7
[INFO] [stderr]   Downloaded syn v1.0.88
[INFO] [stderr]   Downloaded camino v1.0.7
[INFO] [stderr]   Downloaded ethabi v17.0.0
[INFO] [stderr]   Downloaded k256 v0.10.3
[INFO] [stderr]   Downloaded signature v1.4.0
[INFO] [stderr]   Downloaded libc v0.2.120
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded rustls-pemfile v0.3.0
[INFO] [stderr]   Downloaded ws_stream_wasm v0.7.3
[INFO] [stderr]   Downloaded clap v3.1.10
[INFO] [stderr]   Downloaded bitvec v1.0.0
[INFO] [stderr]   Downloaded coins-bip32 v0.6.0
[INFO] [stderr]   Downloaded eth-keystore v0.4.1
[INFO] [stderr]   Downloaded convert_case v0.5.0
[INFO] [stderr]   Downloaded ecdsa v0.13.4
[INFO] [stderr]   Downloaded ff v0.11.0
[INFO] [stderr]   Downloaded zeroize v1.5.3
[INFO] [stderr]   Downloaded rlp v0.5.1
[INFO] [stderr]   Downloaded scrypt v0.8.1
[INFO] [stderr]   Downloaded rfc6979 v0.1.0
[INFO] [stderr]   Downloaded group v0.11.0
[INFO] [stderr]   Downloaded sec1 v0.2.1
[INFO] [stderr]   Downloaded solang-parser v0.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac802c9c8dc6aac8ad13221cdd67ba3d154d74ed015b8a03e704d4eead746289
[INFO] running `Command { std: "docker" "start" "-a" "ac802c9c8dc6aac8ad13221cdd67ba3d154d74ed015b8a03e704d4eead746289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac802c9c8dc6aac8ad13221cdd67ba3d154d74ed015b8a03e704d4eead746289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac802c9c8dc6aac8ad13221cdd67ba3d154d74ed015b8a03e704d4eead746289", kill_on_drop: false }`
[INFO] [stdout] ac802c9c8dc6aac8ad13221cdd67ba3d154d74ed015b8a03e704d4eead746289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 887fd40ffc1950ff411ff6d30ac227784fad732fe36b6c06ab59f4cf4cb38228
[INFO] running `Command { std: "docker" "start" "-a" "887fd40ffc1950ff411ff6d30ac227784fad732fe36b6c06ab59f4cf4cb38228", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.120
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.88
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]     Checking const-oid v0.7.1
[INFO] [stderr]     Checking zeroize v1.5.3
[INFO] [stderr]    Compiling camino v1.0.7
[INFO] [stderr]    Compiling semver v1.0.6
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]    Compiling httparse v1.6.0
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking der v0.5.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]     Checking wyz v0.5.0
[INFO] [stderr]     Checking radium v0.7.0
[INFO] [stderr]     Checking funty v2.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking byte-slice-cast v1.2.1
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking arrayvec v0.7.2
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.10.2
[INFO] [stderr]     Checking crypto-common v0.1.3
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking crypto-mac v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking crypto-bigint v0.3.2
[INFO] [stderr]     Checking ff v0.11.0
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking hmac v0.11.0
[INFO] [stderr]     Checking group v0.11.0
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking digest v0.10.3
[INFO] [stderr]     Checking sha3 v0.9.1
[INFO] [stderr]     Checking bitvec v1.0.0
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]     Checking signature v1.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking sec1 v0.2.1
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking mio v0.8.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking uint v0.9.3
[INFO] [stderr]     Checking tracing-core v0.1.23
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling encoding_rs v0.8.30
[INFO] [stderr]     Checking rfc6979 v0.1.0
[INFO] [stderr]     Checking elliptic-curve v0.11.12
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]     Checking sha3 v0.10.1
[INFO] [stderr]     Checking ecdsa v0.13.4
[INFO] [stderr]     Checking fixed-hash v0.7.0
[INFO] [stderr]    Compiling base64ct v1.0.1
[INFO] [stderr]     Checking k256 v0.10.3
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking convert_case v0.5.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling tracing v0.1.32
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling eyre v0.6.7
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]    Compiling try-lock v0.2.3
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]    Compiling string_cache v0.8.3
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling tower-service v0.3.1
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]     Checking rustls-pemfile v0.3.0
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling lalrpop-util v0.19.7
[INFO] [stderr]     Checking webpki-roots v0.22.2
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking crypto-mac v0.8.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]     Checking ipnet v2.4.0
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]     Checking base58check v0.1.0
[INFO] [stderr]     Checking blake2 v0.9.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.2
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.2
[INFO] [stderr]     Checking num-bigint v0.4.3
[INFO] [stderr]     Checking ripemd160 v0.9.1
[INFO] [stderr]     Checking password-hash v0.3.2
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking dunce v1.0.2
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]    Compiling lalrpop v0.19.7
[INFO] [stderr]    Compiling mime v0.3.16
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]     Checking pbkdf2 v0.10.1
[INFO] [stderr]     Checking rayon-core v1.9.1
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking salsa20 v0.9.0
[INFO] [stderr]     Checking password-hash v0.2.3
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking home v0.5.3
[INFO] [stderr]     Checking scrypt v0.8.1
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking aes v0.7.5
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking pbkdf2 v0.8.0
[INFO] [stderr]     Checking ctr v0.8.0
[INFO] [stderr]     Checking md-5 v0.10.1
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking clap_lex v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling rlp-derive v0.1.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.20
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling phf_macros v0.10.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking clap v3.1.10
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]    Compiling solang-parser v0.1.10
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking impl-serde v0.3.2
[INFO] [stderr]     Checking cargo-platform v0.1.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking coins-core v0.2.2
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking coins-bip32 v0.6.0
[INFO] [stderr]     Checking rlp v0.5.1
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking http v0.2.6
[INFO] [stderr]     Checking cargo_metadata v0.14.2
[INFO] [stderr]     Checking eth-keystore v0.4.1
[INFO] [stderr]     Checking serde-aux v3.0.1
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking ethbloom v0.12.1
[INFO] [stderr]     Checking coins-bip39 v0.6.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.0
[INFO] [stderr]    Compiling http-body v0.4.4
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking tokio-rustls v0.23.2
[INFO] [stderr]     Checking parity-scale-codec v3.1.0
[INFO] [stderr]     Checking h2 v0.3.12
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking primitive-types v0.11.1
[INFO] [stderr]    Compiling ethereum-types v0.13.1
[INFO] [stderr]    Compiling ethabi v17.0.0
[INFO] [stderr]     Checking hyper v0.14.17
[INFO] [stderr]     Checking ethers-core v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking hyper-rustls v0.23.0
[INFO] [stderr]     Checking reqwest v0.11.10
[INFO] [stderr]     Checking ethers-signers v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-addressbook v0.1.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-providers v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-contract-abigen v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]    Compiling ethers-contract-derive v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-contract v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-solc v0.3.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-etherscan v0.2.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers-middleware v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking ethers v0.6.0 (https://github.com/gakonst/ethers-rs#f6d12324)
[INFO] [stderr]     Checking block-finder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 51s
[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 4`
[INFO] running `Command { std: "docker" "inspect" "887fd40ffc1950ff411ff6d30ac227784fad732fe36b6c06ab59f4cf4cb38228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887fd40ffc1950ff411ff6d30ac227784fad732fe36b6c06ab59f4cf4cb38228", kill_on_drop: false }`
[INFO] [stdout] 887fd40ffc1950ff411ff6d30ac227784fad732fe36b6c06ab59f4cf4cb38228
