[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] error: unable to write symref for HEAD: No space left on device
[INFO] [stderr] fatal: unable to update HEAD
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/applypatch-msg.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer/hooks/applypatch-msg.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] error: copy-fd: write returned: No space left on device
[INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-receive.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer/hooks/pre-receive.sample': No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 4)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 5)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 6)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 7)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 8)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 9)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 10)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 11)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 12)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 13)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 14)
[INFO] cloning repository https://github.com/martinmcconnell/port-sniffer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/martinmcconnell/port-sniffer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf7a88203ceb671a288f4f451d5b36710d12cab7
[INFO] checking martinmcconnell/port-sniffer against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinmcconnell%2Fport-sniffer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinmcconnell/port-sniffer on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/martinmcconnell/port-sniffer
[INFO] finished tweaking git repo https://github.com/martinmcconnell/port-sniffer
[INFO] tweaked toml for git repo https://github.com/martinmcconnell/port-sniffer written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/martinmcconnell/port-sniffer 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c92f95860368a9a4b73ede5fc5a26ce8e24dd6ee4bcd8f3e391f78c60ce15fbf
[INFO] running `Command { std: "docker" "start" "-a" "c92f95860368a9a4b73ede5fc5a26ce8e24dd6ee4bcd8f3e391f78c60ce15fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c92f95860368a9a4b73ede5fc5a26ce8e24dd6ee4bcd8f3e391f78c60ce15fbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92f95860368a9a4b73ede5fc5a26ce8e24dd6ee4bcd8f3e391f78c60ce15fbf", kill_on_drop: false }`
[INFO] [stdout] c92f95860368a9a4b73ede5fc5a26ce8e24dd6ee4bcd8f3e391f78c60ce15fbf
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d8286916f7f069a902d044a45eea5954ceb198328d99a987eee2bfc9e993a6
[INFO] running `Command { std: "docker" "start" "-a" "28d8286916f7f069a902d044a45eea5954ceb198328d99a987eee2bfc9e993a6", kill_on_drop: false }`
[INFO] [stderr]     Checking port-sniffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!`, `+`, `,`, `->`, `::`, or `>`, found `.`
[INFO] [stdout]  --> src/main.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |             -                         ^ expected one of `!`, `+`, `,`, `->`, `::`, or `>`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             while parsing the type for `args`
[INFO] [stdout]   |             help: use `=` if you meant to assign
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `+`, `,`, `->`, `::`, or `>`, found `.`
[INFO] [stdout]  --> src/main.rs:4:39
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |             -                         ^ expected one of `!`, `+`, `,`, `->`, `::`, or `>`
[INFO] [stdout]   |             |
[INFO] [stdout]   |             while parsing the type for `args`
[INFO] [stdout]   |             help: use `=` if you meant to assign
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `Vec`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |               ^^^
[INFO] [stdout]  --> /rustc/3350c1eb3fd8fe1bee1ed4c76944d707bd256876/library/alloc/src/vec/mod.rs:409:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Vec` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `String`
[INFO] [stdout]  --> src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]  --> /rustc/3350c1eb3fd8fe1bee1ed4c76944d707bd256876/library/alloc/src/string.rs:360:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `String` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0070]: invalid left-hand side of assignment
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |               ---------- ^
[INFO] [stdout]   |               |
[INFO] [stdout]   |               cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `Vec`
[INFO] [stdout]  --> src/main.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |               ^^^
[INFO] [stdout]  --> /rustc/3350c1eb3fd8fe1bee1ed4c76944d707bd256876/library/alloc/src/vec/mod.rs:409:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Vec` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected value, found struct `String`
[INFO] [stdout]  --> src/main.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]  --> /rustc/3350c1eb3fd8fe1bee1ed4c76944d707bd256876/library/alloc/src/string.rs:360:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `String` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0070]: invalid left-hand side of assignment
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |               ---------- ^
[INFO] [stdout]   |               |
[INFO] [stdout]   |               cannot assign to this expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `bool` cannot be built from an iterator over elements of type `String`
[INFO] [stdout]  --> src/main.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |                                        ^^^^^^^ value of type `bool` cannot be built from `std::iter::Iterator<Item=String>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromIterator<String>` is not implemented for `bool`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]  --> /rustc/3350c1eb3fd8fe1bee1ed4c76944d707bd256876/library/core/src/iter/traits/iterator.rs:1972:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&()` is not an iterator
[INFO] [stdout]  --> src/main.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     for i in &args {
[INFO] [stdout]   |              ^^^^^ `&()` is not an iterator
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Iterator` is not implemented for `&()`
[INFO] [stdout]   = note: required for `&()` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: a value of type `bool` cannot be built from an iterator over elements of type `String`
[INFO] [stdout]  --> src/main.rs:4:40
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let args: Vec<String = env::args().collect();
[INFO] [stdout]   |                                        ^^^^^^^ value of type `bool` cannot be built from `std::iter::Iterator<Item=String>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `FromIterator<String>` is not implemented for `bool`
[INFO] [stdout] note: required by a bound in `collect`
[INFO] [stdout]  --> /rustc/3350c1eb3fd8fe1bee1ed4c76944d707bd256876/library/core/src/iter/traits/iterator.rs:1972:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `&()` is not an iterator
[INFO] [stdout]  --> src/main.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     for i in &args {
[INFO] [stdout]   |              ^^^^^ `&()` is not an iterator
[INFO] [stdout]   |
[INFO] [stdout]   = help: the trait `Iterator` is not implemented for `&()`
[INFO] [stdout]   = note: required for `&()` to implement `IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0070, E0277, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0070`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0070, E0277, E0423.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0070`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `port-sniffer` (bin "port-sniffer" test) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `port-sniffer` (bin "port-sniffer") due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "28d8286916f7f069a902d044a45eea5954ceb198328d99a987eee2bfc9e993a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d8286916f7f069a902d044a45eea5954ceb198328d99a987eee2bfc9e993a6", kill_on_drop: false }`
[INFO] [stdout] 28d8286916f7f069a902d044a45eea5954ceb198328d99a987eee2bfc9e993a6
