[INFO] fetching crate lambdaworks-crypto 0.13.0...
[INFO] checking lambdaworks-crypto-0.13.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate lambdaworks-crypto 0.13.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate lambdaworks-crypto 0.13.0
[INFO] finished tweaking crates.io crate lambdaworks-crypto 0.13.0
[INFO] tweaked toml for crates.io crate lambdaworks-crypto 0.13.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lambdaworks-crypto 0.13.0 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] crate crates.io crate lambdaworks-crypto 0.13.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 36265995c5bbc06a0f3646efe813dd53dc74f826c2fd9adf0c3a25f6204d4035
[INFO] running `Command { std: "docker" "start" "-a" "36265995c5bbc06a0f3646efe813dd53dc74f826c2fd9adf0c3a25f6204d4035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36265995c5bbc06a0f3646efe813dd53dc74f826c2fd9adf0c3a25f6204d4035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36265995c5bbc06a0f3646efe813dd53dc74f826c2fd9adf0c3a25f6204d4035", kill_on_drop: false }`
[INFO] [stdout] 36265995c5bbc06a0f3646efe813dd53dc74f826c2fd9adf0c3a25f6204d4035
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 15b3e05d946c88615bfd9f44f7189997f694427eebfd446f9a0bb82ca9fb7e23
[INFO] running `Command { std: "docker" "start" "-a" "15b3e05d946c88615bfd9f44f7189997f694427eebfd446f9a0bb82ca9fb7e23", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling serde_core v1.0.227
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling serde v1.0.227
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking keccak v0.1.5
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking iai-callgrind v0.3.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking regex-automata v0.4.11
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking lambdaworks-math v0.13.0
[INFO] [stderr]     Checking regex v1.11.3
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]    Compiling serde_derive v1.0.227
[INFO] [stderr]     Checking lambdaworks-crypto v0.13.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&[u8], Infallible>
[INFO] [stdout]    --> src/commitments/kzg.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 | /                 bytes[i * size_g1_point + MAIN_GROUP_OFFSET
[INFO] [stdout] 119 | |                     ..i * size_g1_point + size_g1_point + MAIN_GROUP_OFFSET]
[INFO] [stdout] 120 | |                     .try_into()
[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/commitments/kzg.rs:130:17
[INFO] [stdout]     |
[INFO] [stdout] 130 | /                 bytes[i * size_g2_point + g2s_offset
[INFO] [stdout] 131 | |                     ..i * size_g2_point + g2s_offset + size_g2_point]
[INFO] [stdout] 132 | |                     .try_into()
[INFO] [stdout]     | |_______________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lambdaworks-crypto` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "15b3e05d946c88615bfd9f44f7189997f694427eebfd446f9a0bb82ca9fb7e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15b3e05d946c88615bfd9f44f7189997f694427eebfd446f9a0bb82ca9fb7e23", kill_on_drop: false }`
[INFO] [stdout] 15b3e05d946c88615bfd9f44f7189997f694427eebfd446f9a0bb82ca9fb7e23