[INFO] fetching crate tcplscan 0.1.5...
[INFO] checking tcplscan-0.1.5 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate tcplscan 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate tcplscan 0.1.5
[INFO] finished tweaking crates.io crate tcplscan 0.1.5
[INFO] tweaked toml for crates.io crate tcplscan 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcplscan 0.1.5 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcplscan 0.1.5 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5b4cc3f00e174d5b28a81a27f54dc9a69c59a3b397b40c8747da1cea5b91129
[INFO] running `Command { std: "docker" "start" "-a" "f5b4cc3f00e174d5b28a81a27f54dc9a69c59a3b397b40c8747da1cea5b91129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5b4cc3f00e174d5b28a81a27f54dc9a69c59a3b397b40c8747da1cea5b91129", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5b4cc3f00e174d5b28a81a27f54dc9a69c59a3b397b40c8747da1cea5b91129", kill_on_drop: false }`
[INFO] [stdout] f5b4cc3f00e174d5b28a81a27f54dc9a69c59a3b397b40c8747da1cea5b91129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cc4fb0f35e9eeec8a82fa1daf9ae223313008b7a573801dee956144a85cfaef
[INFO] running `Command { std: "docker" "start" "-a" "3cc4fb0f35e9eeec8a82fa1daf9ae223313008b7a573801dee956144a85cfaef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking tcplscan v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `classes` is never read
[INFO] [stdout]    --> src/indexing/parser.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct Parser {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub classes: Vec<Class>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `classes` is never read
[INFO] [stdout]    --> src/indexing/parser.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct Parser {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 195 |     pub classes: Vec<Class>,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.31s
[INFO] running `Command { std: "docker" "inspect" "3cc4fb0f35e9eeec8a82fa1daf9ae223313008b7a573801dee956144a85cfaef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cc4fb0f35e9eeec8a82fa1daf9ae223313008b7a573801dee956144a85cfaef", kill_on_drop: false }`
[INFO] [stdout] 3cc4fb0f35e9eeec8a82fa1daf9ae223313008b7a573801dee956144a85cfaef