[INFO] fetching crate web30 1.12.1...
[INFO] checking web30-1.12.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate web30 1.12.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate web30 1.12.1
[INFO] finished tweaking crates.io crate web30 1.12.1
[INFO] tweaked toml for crates.io crate web30 1.12.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate web30 1.12.1 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 crates.io crate web30 1.12.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 55055d6c3a51e9100e35654e700b93cdb284909db13eeb623d827fde3542eef8
[INFO] running `Command { std: "docker" "start" "-a" "55055d6c3a51e9100e35654e700b93cdb284909db13eeb623d827fde3542eef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55055d6c3a51e9100e35654e700b93cdb284909db13eeb623d827fde3542eef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55055d6c3a51e9100e35654e700b93cdb284909db13eeb623d827fde3542eef8", kill_on_drop: false }`
[INFO] [stdout] 55055d6c3a51e9100e35654e700b93cdb284909db13eeb623d827fde3542eef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 14252f21276da0893b66bf02f29641222ac3f3dd1bbbf80090c839a6ed78c954
[INFO] running `Command { std: "docker" "start" "-a" "14252f21276da0893b66bf02f29641222ac3f3dd1bbbf80090c839a6ed78c954", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]    Compiling tokio-openssl v0.6.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking bnum v0.5.0
[INFO] [stderr]     Checking bytestring v1.5.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling cc v1.2.38
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking num256 v0.6.0
[INFO] [stderr]     Checking secp256k1 v0.30.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling actix_derive v0.6.2
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking clarity v1.5.4
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking actix-rt v2.11.0
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking actix-tls v3.4.0
[INFO] [stderr]     Checking actix v0.13.5
[INFO] [stderr]     Checking actix-http v3.11.1
[INFO] [stderr]     Checking awc v3.8.0
[INFO] [stderr]     Checking web30 v1.12.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/erc20_permit.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 domain_res[96..128].try_into().unwrap(),
[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<&[u8], Infallible>
[INFO] [stdout]   --> src/erc20_permit.rs:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let name_offset = Uint256::from_be_bytes(domain_res[32..64].try_into().unwrap());
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/erc20_permit.rs:92:57
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let version_offset = Uint256::from_be_bytes(domain_res[64..96].try_into().unwrap());
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/erc20_permit.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 Uint256::from_be_bytes(domain_res[192..224].try_into().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `web30` (lib) due to 4 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<&[u8], Infallible>
[INFO] [stdout]   --> src/erc20_permit.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 domain_res[96..128].try_into().unwrap(),
[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<&[u8], Infallible>
[INFO] [stdout]   --> src/erc20_permit.rs:79:54
[INFO] [stdout]    |
[INFO] [stdout] 79 |             let name_offset = Uint256::from_be_bytes(domain_res[32..64].try_into().unwrap());
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]   --> src/erc20_permit.rs:92:57
[INFO] [stdout]    |
[INFO] [stdout] 92 |             let version_offset = Uint256::from_be_bytes(domain_res[64..96].try_into().unwrap());
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/erc20_permit.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 Uint256::from_be_bytes(domain_res[192..224].try_into().unwrap());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `web30` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "14252f21276da0893b66bf02f29641222ac3f3dd1bbbf80090c839a6ed78c954", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14252f21276da0893b66bf02f29641222ac3f3dd1bbbf80090c839a6ed78c954", kill_on_drop: false }`
[INFO] [stdout] 14252f21276da0893b66bf02f29641222ac3f3dd1bbbf80090c839a6ed78c954