[INFO] fetching crate firewood-fwdctl 0.3.1...
[INFO] checking firewood-fwdctl-0.3.1 against c79f6bc4fc2389852aeff667626cb3e58adfe71c for pr-164081
[INFO] extracting crate firewood-fwdctl 0.3.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate firewood-fwdctl 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate firewood-fwdctl 0.3.1
[INFO] tweaked toml for crates.io crate firewood-fwdctl 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firewood-fwdctl 0.3.1 on toolchain c79f6bc4fc2389852aeff667626cb3e58adfe71c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate firewood-fwdctl 0.3.1 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" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e
[INFO] running `Command { std: "docker" "start" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e" "/opt/rustwide/cargo-home/bin/cargo" "+c79f6bc4fc2389852aeff667626cb3e58adfe71c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling serde_with_macros v3.18.0
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[INFO] [stderr]    Compiling firewood-macros v0.2.0
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[INFO] [stderr]     Checking rmp-serde v1.3.1
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[INFO] [stderr]     Checking firewood-storage v0.3.1
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[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]    Compiling assert_cmd v2.2.0
[INFO] [stderr]    Compiling firewood-fwdctl v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking predicates-tree v1.0.13
[INFO] [stderr]     Checking env_logger v0.11.9
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[INFO] [stderr]     Checking predicates v3.1.4
[INFO] [stderr]     Checking bstr v1.12.1
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking firewood v0.3.1
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]    Compiling askama_derive v0.15.4
[INFO] [stdout] error[E0493]: destructor of `ReadError` cannot be evaluated at compile-time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/firewood-0.3.1/src/proofs/reader.rs:168:34
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub(super) const fn set_item(mut self, item: &'static str) -> Self {
[INFO] [stdout]     |                                  ^^^^^^^^ the destructor for this type cannot be evaluated in constant functions
[INFO] [stdout] ...
[INFO] [stdout] 176 |     }
[INFO] [stdout]     |     - value is dropped here
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #133214 <https://github.com/rust-lang/rust/issues/133214> for more information
[INFO] [stdout]     = help: add `#![feature(const_destruct)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-10-10; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0493`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `firewood` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e", kill_on_drop: false }`
[INFO] [stdout] ff646c199ed87ef43f58ff233b9b7b00feecf63bdaa183c7d2b05bd32d17131e