[INFO] fetching crate ethers-types-rs 0.1.0...
[INFO] checking ethers-types-rs-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ethers-types-rs 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate ethers-types-rs 0.1.0
[INFO] finished tweaking crates.io crate ethers-types-rs 0.1.0
[INFO] tweaked toml for crates.io crate ethers-types-rs 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ethers-types-rs 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 179 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding k256 v0.12.0 (available: v0.13.4)
[INFO] [stderr]       Adding pretty_env_logger v0.4.0 (available: v0.5.0)
[INFO] [stderr]       Adding rlp v0.5.2 (available: v0.6.1)
[INFO] [stderr]       Adding serde_with v2.3.3 (available: v3.15.1)
[INFO] [stderr]       Adding signature v2.0.0 (available: v2.2.0)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f3a167bfc4708ff525a1caa902f259d9cf6d3d99c4d0bfa6f925ab1959bf88d9
[INFO] running `Command { std: "docker" "start" "-a" "f3a167bfc4708ff525a1caa902f259d9cf6d3d99c4d0bfa6f925ab1959bf88d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3a167bfc4708ff525a1caa902f259d9cf6d3d99c4d0bfa6f925ab1959bf88d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3a167bfc4708ff525a1caa902f259d9cf6d3d99c4d0bfa6f925ab1959bf88d9", kill_on_drop: false }`
[INFO] [stdout] f3a167bfc4708ff525a1caa902f259d9cf6d3d99c4d0bfa6f925ab1959bf88d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 838f50cec5b29d799c337201ed9d3cde05c13a327bb008927dc144ce1c60bb06
[INFO] running `Command { std: "docker" "start" "-a" "838f50cec5b29d799c337201ed9d3cde05c13a327bb008927dc144ce1c60bb06", kill_on_drop: false }`
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking ethers-uint-rs v0.9.5
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking async-timer-rs v0.1.0
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]    Compiling serde_with_macros v2.3.3
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking signature v2.0.0
[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking ethers-impl-rlp v0.3.0
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking ethers-impl-serde v0.4.0
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking ethers-fixed-hash v0.8.0
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking ethers-hash-rs v0.1.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking serde_with v2.3.3
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]     Checking ethers-primitive-types-rs v0.12.1
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking ecdsa v0.15.1
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking k256 v0.12.0
[INFO] [stderr]     Checking ethers-ethereum-types v0.14.1
[INFO] [stderr]     Checking ethers-abi v18.0.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking completeq-rs v0.1.1
[INFO] [stderr]     Checking jsonrpc-rs v0.1.6
[INFO] [stderr]     Checking ethers-types-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Difficulty, Infallible>
[INFO] [stdout]    --> src/bytes.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 hex.try_into().map_err(serde::de::Error::custom)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/block.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 | bytes_def!(Difficulty);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `bytes_def` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<block::Bytecode, Infallible>
[INFO] [stdout]    --> src/bytes.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 hex.try_into().map_err(serde::de::Error::custom)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/block.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 | bytes_def!(Bytecode);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bytes_def` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethers-types-rs` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Difficulty, Infallible>
[INFO] [stdout]    --> src/bytes.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 hex.try_into().map_err(serde::de::Error::custom)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/block.rs:43:1
[INFO] [stdout]     |
[INFO] [stdout]  43 | bytes_def!(Difficulty);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `bytes_def` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<block::Bytecode, Infallible>
[INFO] [stdout]    --> src/bytes.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 hex.try_into().map_err(serde::de::Error::custom)
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/block.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 | bytes_def!(Bytecode);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `bytes_def` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ethers-types-rs` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "838f50cec5b29d799c337201ed9d3cde05c13a327bb008927dc144ce1c60bb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "838f50cec5b29d799c337201ed9d3cde05c13a327bb008927dc144ce1c60bb06", kill_on_drop: false }`
[INFO] [stdout] 838f50cec5b29d799c337201ed9d3cde05c13a327bb008927dc144ce1c60bb06