[INFO] cloning repository https://github.com/marktoda/chainz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marktoda/chainz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarktoda%2Fchainz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarktoda%2Fchainz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 49d51b4326d31463ebe1313db4e144794f58a12b
[INFO] checking marktoda/chainz against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarktoda%2Fchainz" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marktoda/chainz
[INFO] finished tweaking git repo https://github.com/marktoda/chainz
[INFO] tweaked toml for git repo https://github.com/marktoda/chainz written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marktoda/chainz on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marktoda/chainz 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fe53f7a458b23c304f16944830ae7cf8c789483109db9983c76dfca04167ea6
[INFO] running `Command { std: "docker" "start" "-a" "6fe53f7a458b23c304f16944830ae7cf8c789483109db9983c76dfca04167ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe53f7a458b23c304f16944830ae7cf8c789483109db9983c76dfca04167ea6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe53f7a458b23c304f16944830ae7cf8c789483109db9983c76dfca04167ea6", kill_on_drop: false }`
[INFO] [stdout] 6fe53f7a458b23c304f16944830ae7cf8c789483109db9983c76dfca04167ea6
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a82a6c0f437f5049cc6b5b39d72ac120f8a3fdc9fb5df0825a1d67f50c2dfb8
[INFO] running `Command { std: "docker" "start" "-a" "7a82a6c0f437f5049cc6b5b39d72ac120f8a3fdc9fb5df0825a1d67f50c2dfb8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling cc v1.1.0
[INFO] [stderr]     Checking cpufeatures v0.2.12
[INFO] [stderr]     Checking itoa v1.0.11
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ruint-macro v1.2.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking log v0.4.22
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking hex-literal v0.4.1
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling winnow v0.6.13
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]     Checking tinyvec v1.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking futures-utils-wasm v0.1.0
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling rustls v0.23.11
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling blst v0.3.12
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling c-kzg v1.0.2
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot_core v0.9.10
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[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking event-listener v5.3.1
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[INFO] [stderr]     Checking bimap v0.6.3
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking webpki-roots v0.26.3
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking futures-lite v2.5.0
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking sync_wrapper v1.0.1
[INFO] [stderr]     Checking encoding_rs v0.8.35
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking waker-fn v1.2.0
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling doctest-file v1.0.0
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]     Checking linux-raw-sys v0.3.8
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking blocking v1.6.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking async-executor v1.13.1
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking async-broadcast v0.5.1
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking lru v0.12.3
[INFO] [stderr]     Checking xdg-home v1.3.0
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking opaque-debug v0.3.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking linux-keyutils v0.2.4
[INFO] [stderr]     Checking rtoolbox v0.0.2
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking rpassword v7.3.1
[INFO] [stderr]     Checking console v0.15.10
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]    Compiling zvariant_utils v1.0.1
[INFO] [stderr]     Checking tempfile v3.14.0
[INFO] [stderr]     Checking rustls-webpki v0.102.5
[INFO] [stderr]    Compiling syn-solidity v0.7.7
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling alloy-rlp-derive v0.3.7
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling enumflags2_derive v0.7.10
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking der v0.7.9
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling num_enum_derive v0.7.2
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling zvariant_derive v3.15.2
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking num_enum v0.7.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking alloy-chains v0.1.23
[INFO] [stderr]    Compiling zbus_macros v3.15.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking k256 v0.13.3
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking const-hex v1.12.0
[INFO] [stderr]     Checking alloy-sol-type-parser v0.7.7
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking enumflags2 v0.7.10
[INFO] [stderr]     Checking zvariant v3.15.2
[INFO] [stderr]     Checking alloy-rlp v0.3.7
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking ruint v1.12.3
[INFO] [stderr]     Checking alloy-primitives v0.7.7
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]     Checking tungstenite v0.23.0
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]     Checking zbus_names v2.6.1
[INFO] [stderr]     Checking zbus v3.15.2
[INFO] [stderr]     Checking alloy-json-rpc v0.1.4
[INFO] [stderr]     Checking alloy-json-abi v0.7.7
[INFO] [stderr]     Checking alloy-serde v0.1.4
[INFO] [stderr]     Checking alloy-signer v0.1.4
[INFO] [stderr]     Checking alloy-eips v0.1.4
[INFO] [stderr]    Compiling alloy-sol-macro-input v0.7.7
[INFO] [stderr]     Checking alloy-consensus v0.1.4
[INFO] [stderr]    Compiling alloy-sol-macro-expander v0.7.7
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-rustls v0.26.0
[INFO] [stderr]     Checking interprocess v2.2.0
[INFO] [stderr]     Checking tokio-tungstenite v0.23.1
[INFO] [stderr]     Checking alloy-transport v0.1.4
[INFO] [stderr]     Checking h2 v0.4.7
[INFO] [stderr]     Checking tokio-stream v0.1.15
[INFO] [stderr]    Compiling alloy-sol-macro v0.7.7
[INFO] [stderr]     Checking alloy-sol-types v0.7.7
[INFO] [stderr]     Checking alloy-pubsub v0.1.4
[INFO] [stderr]     Checking alloy-transport-ipc v0.1.4
[INFO] [stderr]     Checking alloy-transport-ws v0.1.4
[INFO] [stderr]     Checking alloy-rpc-types-eth v0.1.4
[INFO] [stderr]     Checking alloy-dyn-abi v0.7.7
[INFO] [stderr]     Checking alloy-core v0.7.7
[INFO] [stderr]     Checking secret-service v3.1.0
[INFO] [stderr]     Checking keyring v2.3.3
[INFO] [stderr]     Checking hyper v1.4.1
[INFO] [stderr]     Checking alloy-network v0.1.4
[INFO] [stderr]     Checking alloy-rpc-types v0.1.4
[INFO] [stderr]     Checking alloy-signer-local v0.1.4
[INFO] [stderr]     Checking hyper-util v0.1.6
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.9
[INFO] [stderr]     Checking alloy-transport-http v0.1.4
[INFO] [stderr]     Checking alloy-rpc-client v0.1.4
[INFO] [stderr]     Checking alloy-provider v0.1.4
[INFO] [stderr]     Checking alloy-contract v0.1.4
[INFO] [stderr]     Checking alloy v0.1.4
[INFO] [stderr]     Checking chainz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | /         /// Chain name or ID to select
[INFO] [stdout] 52 | |         name_or_id: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | /         /// Override the key to use for this command
[INFO] [stdout] 60 | |         #[structopt(short, long)]
[INFO] [stdout] 61 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         /// Chain name or ID to use
[INFO] [stdout] 87 | |         name_or_id: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | /         /// Command to execute (after --)
[INFO] [stdout] 89 | |         #[structopt(last = true)]
[INFO] [stdout] 90 | |         command: Vec<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         /// Override the key to use for this command
[INFO] [stdout] 92 | |         #[structopt(short, long)]
[INFO] [stdout] 93 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | /         /// Name for the private key
[INFO] [stdout] 128 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         /// The private key (will prompt if not provided)
[INFO] [stdout] 130 | |         #[structopt(long)]
[INFO] [stdout] 131 | |         key: Option<String>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         /// Name of the private key to remove
[INFO] [stdout] 138 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | /         /// Variable name
[INFO] [stdout] 147 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 | /         /// Variable value
[INFO] [stdout] 149 | |         value: String,
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         /// Variable name
[INFO] [stdout] 154 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | /         /// Variable name
[INFO] [stdout] 161 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | /         /// Chain name or ID to select
[INFO] [stdout] 52 | |         name_or_id: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 | /         /// Override the key to use for this command
[INFO] [stdout] 60 | |         #[structopt(short, long)]
[INFO] [stdout] 61 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 | /         /// Chain name or ID to use
[INFO] [stdout] 87 | |         name_or_id: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 | /         /// Command to execute (after --)
[INFO] [stdout] 89 | |         #[structopt(last = true)]
[INFO] [stdout] 90 | |         command: Vec<String>,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/opt.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 | /         /// Override the key to use for this command
[INFO] [stdout] 92 | |         #[structopt(short, long)]
[INFO] [stdout] 93 | |         key: Option<String>,
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 | /         /// Name for the private key
[INFO] [stdout] 128 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 | /         /// The private key (will prompt if not provided)
[INFO] [stdout] 130 | |         #[structopt(long)]
[INFO] [stdout] 131 | |         key: Option<String>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 | /         /// Name of the private key to remove
[INFO] [stdout] 138 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 | /         /// Variable name
[INFO] [stdout] 147 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 | /         /// Variable value
[INFO] [stdout] 149 | |         value: String,
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:153:9
[INFO] [stdout]     |
[INFO] [stdout] 153 | /         /// Variable name
[INFO] [stdout] 154 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 | /         /// Variable name
[INFO] [stdout] 161 | |         name: String,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chainz` (bin "chainz") due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chainz` (bin "chainz" test) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "7a82a6c0f437f5049cc6b5b39d72ac120f8a3fdc9fb5df0825a1d67f50c2dfb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a82a6c0f437f5049cc6b5b39d72ac120f8a3fdc9fb5df0825a1d67f50c2dfb8", kill_on_drop: false }`
[INFO] [stdout] 7a82a6c0f437f5049cc6b5b39d72ac120f8a3fdc9fb5df0825a1d67f50c2dfb8
