[INFO] fetching crate ethereum_ssz 0.10.0... [INFO] checking ethereum_ssz-0.10.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate ethereum_ssz 0.10.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate ethereum_ssz 0.10.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate ethereum_ssz 0.10.0 [INFO] tweaked toml for crates.io crate ethereum_ssz 0.10.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ethereum_ssz 0.10.0 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 ethereum_ssz 0.10.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1122da287d12542fba298bd1c3c75a11a308a054e9f0b9090a98f8ad2dd660e6 [INFO] running `Command { std: "docker" "start" "-a" "1122da287d12542fba298bd1c3c75a11a308a054e9f0b9090a98f8ad2dd660e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1122da287d12542fba298bd1c3c75a11a308a054e9f0b9090a98f8ad2dd660e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1122da287d12542fba298bd1c3c75a11a308a054e9f0b9090a98f8ad2dd660e6", kill_on_drop: false }` [INFO] [stdout] 1122da287d12542fba298bd1c3c75a11a308a054e9f0b9090a98f8ad2dd660e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 234f14246570d8b7731c6ab58236c16c41b0be9970afc160e3281656c95349d8 [INFO] running `Command { std: "docker" "start" "-a" "234f14246570d8b7731c6ab58236c16c41b0be9970afc160e3281656c95349d8", kill_on_drop: false }` [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Checking foldhash v0.2.0 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking ruint v1.17.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Checking const-hex v1.17.0 [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking hashbrown v0.16.0 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling ethereum_ssz_derive v0.10.0 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking alloy-primitives v1.4.1 [INFO] [stderr] Checking ethereum_serde_utils v0.8.0 [INFO] [stderr] Checking ethereum_ssz v0.10.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / { [INFO] [stdout] ... | [INFO] [stdout] 43 | | Ok(vec) [INFO] [stdout] 44 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ethereum_ssz` (lib test) due to 8 previous errors [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | Ok(vec) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | / { [INFO] [stdout] 54 | | Ok(Self::from_iter(iter)) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(Self::from_iter(iter)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | / { [INFO] [stdout] 68 | | Ok(Self::from_iter(iter)) [INFO] [stdout] 69 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | Ok(Self::from_iter(iter)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | / { [INFO] [stdout] 82 | | Ok(Self::from_iter(iter)) [INFO] [stdout] 83 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | Ok(Self::from_iter(iter)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | / { [INFO] [stdout] ... | [INFO] [stdout] 43 | | Ok(vec) [INFO] [stdout] 44 | | } [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, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | Ok(vec) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | / { [INFO] [stdout] 54 | | Ok(Self::from_iter(iter)) [INFO] [stdout] 55 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | Ok(Self::from_iter(iter)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | / { [INFO] [stdout] 68 | | Ok(Self::from_iter(iter)) [INFO] [stdout] 69 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | Ok(Self::from_iter(iter)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | / { [INFO] [stdout] 82 | | Ok(Self::from_iter(iter)) [INFO] [stdout] 83 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/decode/try_from_iter.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | Ok(Self::from_iter(iter)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ethereum_ssz` (lib) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "234f14246570d8b7731c6ab58236c16c41b0be9970afc160e3281656c95349d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "234f14246570d8b7731c6ab58236c16c41b0be9970afc160e3281656c95349d8", kill_on_drop: false }` [INFO] [stdout] 234f14246570d8b7731c6ab58236c16c41b0be9970afc160e3281656c95349d8