[INFO] fetching crate riscv-process-rs 0.1.1...
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] crate riscv-process-rs 0.1.1 is already in cache
[INFO] checking riscv-process-rs-0.1.1 against try#7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e for pr-99880
[INFO] extracting crate riscv-process-rs 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate riscv-process-rs 0.1.1 on toolchain 7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking crates.io crate riscv-process-rs 0.1.1
[INFO] finished tweaking crates.io crate riscv-process-rs 0.1.1
[INFO] tweaked toml for crates.io crate riscv-process-rs 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate riscv-process-rs 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a378de280898d9ad32ea4cd98951a11ff63aa424d9611db3912b663138f0d2f
[INFO] running `Command { std: "docker" "start" "-a" "2a378de280898d9ad32ea4cd98951a11ff63aa424d9611db3912b663138f0d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a378de280898d9ad32ea4cd98951a11ff63aa424d9611db3912b663138f0d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a378de280898d9ad32ea4cd98951a11ff63aa424d9611db3912b663138f0d2f", kill_on_drop: false }`
[INFO] [stdout] 2a378de280898d9ad32ea4cd98951a11ff63aa424d9611db3912b663138f0d2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+7b91cbfbcf4c73b95e666e0f8972d2f7262ce27e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e8de5cdd9a9b9dd285ece0ec440274c865a8f2aa8cf9f88ede5dfa6afd223cb
[INFO] running `Command { std: "docker" "start" "-a" "7e8de5cdd9a9b9dd285ece0ec440274c865a8f2aa8cf9f88ede5dfa6afd223cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling pyo3 v0.13.2
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking instant v0.1.9
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]    Compiling pyo3-macros-backend v0.13.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling indoc-impl v0.3.6
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling pyo3-macros v0.13.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking indoc v0.3.6
[INFO] [stderr]     Checking riscv-process-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `datas` is never read
[INFO] [stdout]   --> src/analysis.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct DataBlock {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     // meta info
[INFO] [stdout] 38 |     datas: Vec<Data>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `DataBlock` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `datas` is never read
[INFO] [stdout]   --> src/analysis.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct DataBlock {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     // meta info
[INFO] [stdout] 38 |     datas: Vec<Data>
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: `DataBlock` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.49s
[INFO] running `Command { std: "docker" "inspect" "7e8de5cdd9a9b9dd285ece0ec440274c865a8f2aa8cf9f88ede5dfa6afd223cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8de5cdd9a9b9dd285ece0ec440274c865a8f2aa8cf9f88ede5dfa6afd223cb", kill_on_drop: false }`
[INFO] [stdout] 7e8de5cdd9a9b9dd285ece0ec440274c865a8f2aa8cf9f88ede5dfa6afd223cb