[INFO] fetching crate eth_trie 0.6.1...
[INFO] checking eth_trie-0.6.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate eth_trie 0.6.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate eth_trie 0.6.1
[INFO] finished tweaking crates.io crate eth_trie 0.6.1
[INFO] tweaked toml for crates.io crate eth_trie 0.6.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eth_trie 0.6.1 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 eth_trie 0.6.1 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-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] e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f
[INFO] running `Command { std: "docker" "start" "-a" "e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f", kill_on_drop: false }`
[INFO] [stdout] e82668a78181701dd8f504f43efd5b0e665122942bfec08f5a398bffe36da22f
[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] 76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8
[INFO] running `Command { std: "docker" "start" "-a" "76dc1489fa8510b363db78df90d2e11393c67ed8d01c477885b14ed9c22140d8", kill_on_drop: false }`
[INFO] [stderr] Compiling zerocopy v0.8.26
[INFO] [stderr] Compiling tiny-keccak v2.0.2
[INFO] [stderr] Compiling libc v0.2.174
[INFO] [stderr] Checking bytes v1.10.1
[INFO] [stderr] Compiling lock_api v0.4.13
[INFO] [stderr] Checking fixed-hash v0.8.0
[INFO] [stderr] Checking half v2.6.0
[INFO] [stderr] Checking regex-syntax v0.8.5
[INFO] [stderr] Compiling syn v2.0.103
[INFO] [stderr] Checking uint v0.10.0
[INFO] [stderr] Compiling ruint-macro v1.2.1
[INFO] [stderr] Checking memchr v2.7.5
[INFO] [stderr] Checking hashbrown v0.15.4
[INFO] [stderr] Checking clap_builder v4.5.40
[INFO] [stderr] Checking const-hex v1.14.1
[INFO] [stderr] Checking rayon v1.10.0
[INFO] [stderr] Checking primitive-types v0.13.1
[INFO] [stderr] Checking ciborium-ll v0.2.2
[INFO] [stderr] Checking getrandom v0.3.3
[INFO] [stderr] Checking parking_lot_core v0.9.11
[INFO] [stderr] Checking is-terminal v0.4.16
[INFO] [stderr] Checking parking_lot v0.12.4
[INFO] [stderr] Checking regex-automata v0.4.9
[INFO] [stderr] Checking rand_core v0.9.3
[INFO] [stderr] Checking keccak-hash v0.11.0
[INFO] [stderr] Checking clap v4.5.40
[INFO] [stderr] Checking regex v1.11.1
[INFO] [stderr] Checking ppv-lite86 v0.2.21
[INFO] [stderr] Compiling serde_derive v1.0.219
[INFO] [stderr] Compiling alloy-rlp-derive v0.3.12
[INFO] [stderr] Compiling derive_more-impl v2.0.1
[INFO] [stderr] Checking rand_chacha v0.9.0
[INFO] [stderr] Checking rand v0.9.1
[INFO] [stderr] Checking alloy-rlp v0.3.12
[INFO] [stderr] Checking ruint v1.15.0
[INFO] [stderr] Checking derive_more v2.0.1
[INFO] [stderr] Checking alloy-primitives v1.2.0
[INFO] [stderr] Checking serde v1.0.219
[INFO] [stderr] Checking eth_trie v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result