[INFO] cloning repository https://github.com/zhxie/pcap2socks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhxie/pcap2socks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fpcap2socks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhxie%2Fpcap2socks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07dcd66fd8d9f51d24bac383e9f9c0b0d6a1ad83
[INFO] checking zhxie/pcap2socks 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%2Fzhxie%2Fpcap2socks" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zhxie/pcap2socks
[INFO] finished tweaking git repo https://github.com/zhxie/pcap2socks
[INFO] tweaked toml for git repo https://github.com/zhxie/pcap2socks written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zhxie/pcap2socks 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/zhxie/pcap2socks 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ab3bc46df5b7988b9bdb18a6d2e655557193b58bfb557931968626952f453746
[INFO] running `Command { std: "docker" "start" "-a" "ab3bc46df5b7988b9bdb18a6d2e655557193b58bfb557931968626952f453746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab3bc46df5b7988b9bdb18a6d2e655557193b58bfb557931968626952f453746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab3bc46df5b7988b9bdb18a6d2e655557193b58bfb557931968626952f453746", kill_on_drop: false }`
[INFO] [stdout] ab3bc46df5b7988b9bdb18a6d2e655557193b58bfb557931968626952f453746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fcf3eb136de9ccc44d990bd686fbbc958df78d499d728b2718125e2669820189
[INFO] running `Command { std: "docker" "start" "-a" "fcf3eb136de9ccc44d990bd686fbbc958df78d499d728b2718125e2669820189", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking pnet_base v0.28.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling pest v0.3.3
[INFO] [stderr]    Compiling tokio v1.9.0
[INFO] [stderr]     Checking pnet_macros_support v0.28.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling pnet v0.28.0
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking pnet_sys v0.28.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking dns-lookup v1.0.8
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking lru v0.6.6
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking ipnetwork v0.18.0
[INFO] [stderr]     Checking pnet_datalink v0.28.0
[INFO] [stderr]    Compiling handlebars v0.29.1
[INFO] [stderr]    Compiling pnet_macros v0.28.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling tokio-macros v1.3.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking pnet_packet v0.28.0
[INFO] [stderr]     Checking structopt v0.3.22
[INFO] [stderr]    Compiling interfaces v0.0.4
[INFO] [stderr]     Checking async-socks5 v0.5.0
[INFO] [stderr]     Checking pnet_transport v0.28.0
[INFO] [stderr]     Checking pcap2socks v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/main.rs:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | /     #[structopt(
[INFO] [stdout] 198 | |         long = "interface",
[INFO] [stdout] 199 | |         short,
[INFO] [stdout] 200 | |         help = "Interface for listening",
[INFO] [stdout] ...   |
[INFO] [stdout] 203 | |     )]
[INFO] [stdout] 204 | |     pub inter: Option<String>,
[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:197:5
[INFO] [stdout]     |
[INFO] [stdout] 197 | /     #[structopt(
[INFO] [stdout] 198 | |         long = "interface",
[INFO] [stdout] 199 | |         short,
[INFO] [stdout] 200 | |         help = "Interface for listening",
[INFO] [stdout] ...   |
[INFO] [stdout] 203 | |     )]
[INFO] [stdout] 204 | |     pub inter: Option<String>,
[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:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | /     #[structopt(
[INFO] [stdout] 208 | |         long,
[INFO] [stdout] 209 | |         short = "P",
[INFO] [stdout] 210 | |         help = "Preset",
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |     )]
[INFO] [stdout] 214 | |     pub preset: Option<String>,
[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:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | /     #[structopt(
[INFO] [stdout] 255 | |         long,
[INFO] [stdout] 256 | |         help = "Username",
[INFO] [stdout] 257 | |         value_name = "VALUE",
[INFO] [stdout] ...   |
[INFO] [stdout] 260 | |     )]
[INFO] [stdout] 261 | |     pub username: Option<String>,
[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:262:5
[INFO] [stdout]     |
[INFO] [stdout] 262 | /     #[structopt(
[INFO] [stdout] 263 | |         long,
[INFO] [stdout] 264 | |         help = "Password",
[INFO] [stdout] 265 | |         value_name = "VALUE",
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |     )]
[INFO] [stdout] 269 | |     pub password: Option<String>,
[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:441:26
[INFO] [stdout]     |
[INFO] [stdout] 441 |             true => Some(String::from_str(s).unwrap()),
[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:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 | /     #[structopt(
[INFO] [stdout] 208 | |         long,
[INFO] [stdout] 209 | |         short = "P",
[INFO] [stdout] 210 | |         help = "Preset",
[INFO] [stdout] ...   |
[INFO] [stdout] 213 | |     )]
[INFO] [stdout] 214 | |     pub preset: Option<String>,
[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:254:5
[INFO] [stdout]     |
[INFO] [stdout] 254 | /     #[structopt(
[INFO] [stdout] 255 | |         long,
[INFO] [stdout] 256 | |         help = "Username",
[INFO] [stdout] 257 | |         value_name = "VALUE",
[INFO] [stdout] ...   |
[INFO] [stdout] 260 | |     )]
[INFO] [stdout] 261 | |     pub username: Option<String>,
[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:262:5
[INFO] [stdout]     |
[INFO] [stdout] 262 | /     #[structopt(
[INFO] [stdout] 263 | |         long,
[INFO] [stdout] 264 | |         help = "Password",
[INFO] [stdout] 265 | |         value_name = "VALUE",
[INFO] [stdout] ...   |
[INFO] [stdout] 268 | |     )]
[INFO] [stdout] 269 | |     pub password: Option<String>,
[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:441:26
[INFO] [stdout]     |
[INFO] [stdout] 441 |             true => Some(String::from_str(s).unwrap()),
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pcap2socks` (bin "pcap2socks" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pcap2socks` (bin "pcap2socks") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "fcf3eb136de9ccc44d990bd686fbbc958df78d499d728b2718125e2669820189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf3eb136de9ccc44d990bd686fbbc958df78d499d728b2718125e2669820189", kill_on_drop: false }`
[INFO] [stdout] fcf3eb136de9ccc44d990bd686fbbc958df78d499d728b2718125e2669820189