[INFO] cloning repository https://github.com/dhasane/portscanrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dhasane/portscanrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhasane%2Fportscanrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhasane%2Fportscanrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ae16201c2e8a78014bbd602c58da8c4e74784be5
[INFO] testing dhasane/portscanrs against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhasane%2Fportscanrs" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dhasane/portscanrs on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dhasane/portscanrs
[INFO] finished tweaking git repo https://github.com/dhasane/portscanrs
[INFO] tweaked toml for git repo https://github.com/dhasane/portscanrs written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/dhasane/portscanrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7e66c0fc085133e44cdfe1607a0008e65f9ce9bdd281ee47d98f6fa786a39d8
[INFO] running `Command { std: "docker" "start" "-a" "d7e66c0fc085133e44cdfe1607a0008e65f9ce9bdd281ee47d98f6fa786a39d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7e66c0fc085133e44cdfe1607a0008e65f9ce9bdd281ee47d98f6fa786a39d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7e66c0fc085133e44cdfe1607a0008e65f9ce9bdd281ee47d98f6fa786a39d8", kill_on_drop: false }`
[INFO] [stdout] d7e66c0fc085133e44cdfe1607a0008e65f9ce9bdd281ee47d98f6fa786a39d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34e18f20e82b5664f2ae335374d20c4778d9dfb0e46fb7d8e3e23de9cbe4db15
[INFO] running `Command { std: "docker" "start" "-a" "34e18f20e82b5664f2ae335374d20c4778d9dfb0e46fb7d8e3e23de9cbe4db15", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling futures-core v0.3.16
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-channel v0.3.16
[INFO] [stderr]    Compiling futures-task v0.3.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-sink v0.3.16
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-io v0.3.16
[INFO] [stderr]    Compiling slab v0.4.4
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling futures-macro v0.3.16
[INFO] [stderr]    Compiling futures-util v0.3.16
[INFO] [stderr]    Compiling tokio v1.10.0
[INFO] [stderr]    Compiling instant v0.1.10
[INFO] [stderr]    Compiling lock_api v0.4.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling mio v0.7.13
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling futures-executor v0.3.16
[INFO] [stderr]    Compiling futures v0.3.16
[INFO] [stderr]    Compiling portscan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `concurrency`
[INFO] [stdout]   --> src/main.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | async fn scan(target: IpAddr, full: bool, concurrency: usize, timeout: u64) {
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.66s
[INFO] running `Command { std: "docker" "inspect" "34e18f20e82b5664f2ae335374d20c4778d9dfb0e46fb7d8e3e23de9cbe4db15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34e18f20e82b5664f2ae335374d20c4778d9dfb0e46fb7d8e3e23de9cbe4db15", kill_on_drop: false }`
[INFO] [stdout] 34e18f20e82b5664f2ae335374d20c4778d9dfb0e46fb7d8e3e23de9cbe4db15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95f3147e77ecb88ad8c627713e7a60906bfd65afde0e9e20976a24fda4865b87
[INFO] running `Command { std: "docker" "start" "-a" "95f3147e77ecb88ad8c627713e7a60906bfd65afde0e9e20976a24fda4865b87", kill_on_drop: false }`
[INFO] [stderr]    Compiling portscan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `concurrency`
[INFO] [stdout]   --> src/main.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 | async fn scan(target: IpAddr, full: bool, concurrency: usize, timeout: u64) {
[INFO] [stdout]    |                                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/portscan-e9cac3a4b01b84bf)
[INFO] running `Command { std: "docker" "inspect" "95f3147e77ecb88ad8c627713e7a60906bfd65afde0e9e20976a24fda4865b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95f3147e77ecb88ad8c627713e7a60906bfd65afde0e9e20976a24fda4865b87", kill_on_drop: false }`
[INFO] [stdout] 95f3147e77ecb88ad8c627713e7a60906bfd65afde0e9e20976a24fda4865b87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6890c16e04a2e8cb42bed0b381ec7eebf8c3d2b384ac004f8a7ae8fb780fba77
[INFO] running `Command { std: "docker" "start" "-a" "6890c16e04a2e8cb42bed0b381ec7eebf8c3d2b384ac004f8a7ae8fb780fba77", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `concurrency`
[INFO] [stderr]   --> src/main.rs:33:43
[INFO] [stderr]    |
[INFO] [stderr] 33 | async fn scan(target: IpAddr, full: bool, concurrency: usize, timeout: u64) {
[INFO] [stderr]    |                                           ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_concurrency`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `portscan` (bin "portscan" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.29s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/portscan-e9cac3a4b01b84bf)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6890c16e04a2e8cb42bed0b381ec7eebf8c3d2b384ac004f8a7ae8fb780fba77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6890c16e04a2e8cb42bed0b381ec7eebf8c3d2b384ac004f8a7ae8fb780fba77", kill_on_drop: false }`
[INFO] [stdout] 6890c16e04a2e8cb42bed0b381ec7eebf8c3d2b384ac004f8a7ae8fb780fba77