[INFO] fetching crate nscan 1.5.0...
[INFO] testing nscan-1.5.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate nscan 1.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nscan 1.5.0
[INFO] finished tweaking crates.io crate nscan 1.5.0
[INFO] tweaked toml for crates.io crate nscan 1.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nscan 1.5.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nscan 1.5.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0daa1cd6b393b5761edc8c32089940a6ffca48b50f7c45550ee450a7c3169d2a
[INFO] running `Command { std: "docker" "start" "-a" "0daa1cd6b393b5761edc8c32089940a6ffca48b50f7c45550ee450a7c3169d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0daa1cd6b393b5761edc8c32089940a6ffca48b50f7c45550ee450a7c3169d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0daa1cd6b393b5761edc8c32089940a6ffca48b50f7c45550ee450a7c3169d2a", kill_on_drop: false }`
[INFO] [stdout] 0daa1cd6b393b5761edc8c32089940a6ffca48b50f7c45550ee450a7c3169d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb6563f0003dee7ea32fe47ba43d04ad2d3f13f91c01d78472c696d53c53e710
[INFO] running `Command { std: "docker" "start" "-a" "cb6563f0003dee7ea32fe47ba43d04ad2d3f13f91c01d78472c696d53c53e710", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustls-platform-verifier v0.6.1
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[INFO] [stderr]    Compiling hickory-proto v0.25.2
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[INFO] [stderr]    Compiling h3-quinn v0.0.10
[INFO] [stderr]    Compiling hickory-resolver v0.25.2
[INFO] [stderr]    Compiling nscan v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]   --> src/endpoint.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     struct Item {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "cb6563f0003dee7ea32fe47ba43d04ad2d3f13f91c01d78472c696d53c53e710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb6563f0003dee7ea32fe47ba43d04ad2d3f13f91c01d78472c696d53c53e710", kill_on_drop: false }`
[INFO] [stdout] cb6563f0003dee7ea32fe47ba43d04ad2d3f13f91c01d78472c696d53c53e710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 331482cae986d5572fef38de9cce2f7cb1ca21d848ecf4dce9c977f17755be30
[INFO] running `Command { std: "docker" "start" "-a" "331482cae986d5572fef38de9cce2f7cb1ca21d848ecf4dce9c977f17755be30", kill_on_drop: false }`
[INFO] [stderr]    Compiling nscan v1.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]   --> src/endpoint.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     struct Item {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.25s
[INFO] running `Command { std: "docker" "inspect" "331482cae986d5572fef38de9cce2f7cb1ca21d848ecf4dce9c977f17755be30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331482cae986d5572fef38de9cce2f7cb1ca21d848ecf4dce9c977f17755be30", kill_on_drop: false }`
[INFO] [stdout] 331482cae986d5572fef38de9cce2f7cb1ca21d848ecf4dce9c977f17755be30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9ac3f4d6f6147c51561a2722f81b0df6588592dfe3bb46a3b682dfbcfed3c89f
[INFO] running `Command { std: "docker" "start" "-a" "9ac3f4d6f6147c51561a2722f81b0df6588592dfe3bb46a3b682dfbcfed3c89f", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Item` is never constructed
[INFO] [stderr]   --> src/endpoint.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     struct Item {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `nscan` (bin "nscan" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nscan-3e9853aec2aa99b0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test endpoint::tests::ports_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9ac3f4d6f6147c51561a2722f81b0df6588592dfe3bb46a3b682dfbcfed3c89f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac3f4d6f6147c51561a2722f81b0df6588592dfe3bb46a3b682dfbcfed3c89f", kill_on_drop: false }`
[INFO] [stdout] 9ac3f4d6f6147c51561a2722f81b0df6588592dfe3bb46a3b682dfbcfed3c89f