[INFO] fetching crate tcplscan 0.1.5...
[INFO] checking tcplscan-0.1.5 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate tcplscan 0.1.5 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcplscan 0.1.5 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2a1b1abc4f9c6d88a60070845c3b228c89299b029b5c5d7b4fd7a3921e4f8c9
[INFO] running `Command { std: "docker" "start" "-a" "d2a1b1abc4f9c6d88a60070845c3b228c89299b029b5c5d7b4fd7a3921e4f8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2a1b1abc4f9c6d88a60070845c3b228c89299b029b5c5d7b4fd7a3921e4f8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2a1b1abc4f9c6d88a60070845c3b228c89299b029b5c5d7b4fd7a3921e4f8c9", kill_on_drop: false }`
[INFO] [stdout] d2a1b1abc4f9c6d88a60070845c3b228c89299b029b5c5d7b4fd7a3921e4f8c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ec1de1f417265467eab0c22658a592afdac6906aa1a558d9b6802643070fe52
[INFO] running `Command { std: "docker" "start" "-a" "4ec1de1f417265467eab0c22658a592afdac6906aa1a558d9b6802643070fe52", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.8
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.4.0
[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 2.15s
[INFO] running `Command { std: "docker" "inspect" "4ec1de1f417265467eab0c22658a592afdac6906aa1a558d9b6802643070fe52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ec1de1f417265467eab0c22658a592afdac6906aa1a558d9b6802643070fe52", kill_on_drop: false }`
[INFO] [stdout] 4ec1de1f417265467eab0c22658a592afdac6906aa1a558d9b6802643070fe52