[INFO] fetching crate nerve-ai 0.1.2...
[INFO] checking nerve-ai-0.1.2 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate nerve-ai 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate nerve-ai 0.1.2 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nerve-ai 0.1.2
[INFO] finished tweaking crates.io crate nerve-ai 0.1.2
[INFO] tweaked toml for crates.io crate nerve-ai 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate nerve-ai 0.1.2 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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21c35c859db56d042e3cb62311eb93cf3b20b44e9cfd1fcc800c67deb64f028b
[INFO] running `Command { std: "docker" "start" "-a" "21c35c859db56d042e3cb62311eb93cf3b20b44e9cfd1fcc800c67deb64f028b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21c35c859db56d042e3cb62311eb93cf3b20b44e9cfd1fcc800c67deb64f028b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21c35c859db56d042e3cb62311eb93cf3b20b44e9cfd1fcc800c67deb64f028b", kill_on_drop: false }`
[INFO] [stdout] 21c35c859db56d042e3cb62311eb93cf3b20b44e9cfd1fcc800c67deb64f028b
[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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea8b37838c7a34a5a3160d2d6a198cd7dabde9157d5085615855d4417d839966
[INFO] running `Command { std: "docker" "start" "-a" "ea8b37838c7a34a5a3160d2d6a198cd7dabde9157d5085615855d4417d839966", kill_on_drop: false }`
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[INFO] [stderr]     Checking nerve-ai v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/agent/task/tasklet.rs:278:16
[INFO] [stdout]     |
[INFO] [stdout] 278 |         if let Err(err) = filepath {
[INFO] [stdout]     |                ^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/agent/task/tasklet.rs:278:16
[INFO] [stdout]     |
[INFO] [stdout] 278 |         if let Err(err) = filepath {
[INFO] [stdout]     |                ^^^^^^^^ matches no values because `Infallible` is uninhabited
[INFO] [stdout]     |
[INFO] [stdout]     = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecallMemory` is never constructed
[INFO] [stdout]   --> src/agent/namespaces/memory/mod.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct RecallMemory {}
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecallMemory` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RecallMemory` is never constructed
[INFO] [stdout]   --> src/agent/namespaces/memory/mod.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct RecallMemory {}
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RecallMemory` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.54s
[INFO] running `Command { std: "docker" "inspect" "ea8b37838c7a34a5a3160d2d6a198cd7dabde9157d5085615855d4417d839966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8b37838c7a34a5a3160d2d6a198cd7dabde9157d5085615855d4417d839966", kill_on_drop: false }`
[INFO] [stdout] ea8b37838c7a34a5a3160d2d6a198cd7dabde9157d5085615855d4417d839966