[INFO] fetching crate tcp-scanner 0.1.0...
[INFO] testing tcp-scanner-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tcp-scanner 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate tcp-scanner 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tcp-scanner 0.1.0
[INFO] tweaked toml for crates.io crate tcp-scanner 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tcp-scanner 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tcp-scanner 0.1.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a98b55d4c73f9b4712f34c5064a5b1fdf3679f7d8986b403f4c338fbc0cf48f3
[INFO] running `Command { std: "docker" "start" "-a" "a98b55d4c73f9b4712f34c5064a5b1fdf3679f7d8986b403f4c338fbc0cf48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a98b55d4c73f9b4712f34c5064a5b1fdf3679f7d8986b403f4c338fbc0cf48f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a98b55d4c73f9b4712f34c5064a5b1fdf3679f7d8986b403f4c338fbc0cf48f3", kill_on_drop: false }`
[INFO] [stdout] a98b55d4c73f9b4712f34c5064a5b1fdf3679f7d8986b403f4c338fbc0cf48f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9348a7acc7f6bf6e6e4d17090a38b5fc5d7d28406d9360d2fbcae904dca0ab6e
[INFO] running `Command { std: "docker" "start" "-a" "9348a7acc7f6bf6e6e4d17090a38b5fc5d7d28406d9360d2fbcae904dca0ab6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tcp-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.79s
[INFO] running `Command { std: "docker" "inspect" "9348a7acc7f6bf6e6e4d17090a38b5fc5d7d28406d9360d2fbcae904dca0ab6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9348a7acc7f6bf6e6e4d17090a38b5fc5d7d28406d9360d2fbcae904dca0ab6e", kill_on_drop: false }`
[INFO] [stdout] 9348a7acc7f6bf6e6e4d17090a38b5fc5d7d28406d9360d2fbcae904dca0ab6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9531039996155683bd8d933e04fd680bf35ab480868ef09cd3434fd47b4a90
[INFO] running `Command { std: "docker" "start" "-a" "1e9531039996155683bd8d933e04fd680bf35ab480868ef09cd3434fd47b4a90", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcp-scanner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `tcp_scan`
[INFO] [stdout]  --> examples/scan.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tcp_scan::*;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `tcp_scan`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `tcp_scan`, use `cargo add tcp_scan` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tcp-scanner` (example "scan") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1e9531039996155683bd8d933e04fd680bf35ab480868ef09cd3434fd47b4a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9531039996155683bd8d933e04fd680bf35ab480868ef09cd3434fd47b4a90", kill_on_drop: false }`
[INFO] [stdout] 1e9531039996155683bd8d933e04fd680bf35ab480868ef09cd3434fd47b4a90
