[INFO] cloning repository https://github.com/maybe-hello-world/pcap_window_splitter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maybe-hello-world/pcap_window_splitter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaybe-hello-world%2Fpcap_window_splitter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaybe-hello-world%2Fpcap_window_splitter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c172b72b7ded095359b824e2086ba48cbc21c9a8
[INFO] checking maybe-hello-world/pcap_window_splitter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaybe-hello-world%2Fpcap_window_splitter" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maybe-hello-world/pcap_window_splitter
[INFO] finished tweaking git repo https://github.com/maybe-hello-world/pcap_window_splitter
[INFO] tweaked toml for git repo https://github.com/maybe-hello-world/pcap_window_splitter written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maybe-hello-world/pcap_window_splitter on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maybe-hello-world/pcap_window_splitter 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a6899ceae94f8b9b8573d6adc483d3ff06e9494b25665ac91ef287da1e7aa85
[INFO] running `Command { std: "docker" "start" "-a" "4a6899ceae94f8b9b8573d6adc483d3ff06e9494b25665ac91ef287da1e7aa85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a6899ceae94f8b9b8573d6adc483d3ff06e9494b25665ac91ef287da1e7aa85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6899ceae94f8b9b8573d6adc483d3ff06e9494b25665ac91ef287da1e7aa85", kill_on_drop: false }`
[INFO] [stdout] 4a6899ceae94f8b9b8573d6adc483d3ff06e9494b25665ac91ef287da1e7aa85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3995dafe746a763582f2f59956b942de646c2b5079f76e629d4fb8065ef9886d
[INFO] running `Command { std: "docker" "start" "-a" "3995dafe746a763582f2f59956b942de646c2b5079f76e629d4fb8065ef9886d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling aho-corasick v1.0.2
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]     Checking errno v0.2.8
[INFO] [stderr]    Compiling regex v1.8.4
[INFO] [stderr]    Compiling pcap v1.1.0
[INFO] [stderr]     Checking pcap_window_splitter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let pcap_filepath: String = args[1].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let pcap_filepath: String = args[1].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/main.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let output_folder: String = args[2].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let output_folder: String = args[2].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pcap_window_splitter` (bin "pcap_window_splitter") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let pcap_filepath: String = args[1].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let pcap_filepath: String = args[1].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, String>
[INFO] [stdout]   --> src/main.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let output_folder: String = args[2].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let output_folder: String = args[2].parse()?;
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pcap_window_splitter` (bin "pcap_window_splitter" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "3995dafe746a763582f2f59956b942de646c2b5079f76e629d4fb8065ef9886d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3995dafe746a763582f2f59956b942de646c2b5079f76e629d4fb8065ef9886d", kill_on_drop: false }`
[INFO] [stdout] 3995dafe746a763582f2f59956b942de646c2b5079f76e629d4fb8065ef9886d
