[INFO] cloning repository https://github.com/hybras/protonvpn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hybras/protonvpn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhybras%2Fprotonvpn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhybras%2Fprotonvpn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88a539db18316add5161db0339034104ee0e2ff8
[INFO] checking hybras/protonvpn 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%2Fhybras%2Fprotonvpn" "/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/hybras/protonvpn
[INFO] finished tweaking git repo https://github.com/hybras/protonvpn
[INFO] tweaked toml for git repo https://github.com/hybras/protonvpn written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hybras/protonvpn 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/hybras/protonvpn 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] 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] 02313631fe8a1a4ea5ff1a2d138118c52b118cf7171894f51255601adefe7e9e
[INFO] running `Command { std: "docker" "start" "-a" "02313631fe8a1a4ea5ff1a2d138118c52b118cf7171894f51255601adefe7e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02313631fe8a1a4ea5ff1a2d138118c52b118cf7171894f51255601adefe7e9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02313631fe8a1a4ea5ff1a2d138118c52b118cf7171894f51255601adefe7e9e", kill_on_drop: false }`
[INFO] [stdout] 02313631fe8a1a4ea5ff1a2d138118c52b118cf7171894f51255601adefe7e9e
[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] 1f46cecdf3ad081f7359b26b9ec3932ab38e80f09d6926c635f591f4490b5029
[INFO] running `Command { std: "docker" "start" "-a" "1f46cecdf3ad081f7359b26b9ec3932ab38e80f09d6926c635f591f4490b5029", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling askama_escape v0.10.1
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking bitvec v0.19.4
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking quote v1.0.7
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking paw-raw v1.0.0
[INFO] [stderr]     Checking clap v2.33.2
[INFO] [stderr]     Checking directories v2.0.2
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking directories v3.0.1
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking literally v0.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking console v0.14.1
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking dialoguer v0.8.0
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking webpki-roots v0.21.0
[INFO] [stderr]     Checking rustls v0.19.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]    Compiling paw-attributes v1.0.2
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]     Checking paw v1.0.0
[INFO] [stderr]     Checking structopt v0.3.16
[INFO] [stderr]     Checking serde v1.0.115
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking url v2.2.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking ureq v2.0.1
[INFO] [stderr]    Compiling askama_shared v0.11.1
[INFO] [stderr]     Checking confy v0.4.0
[INFO] [stderr]    Compiling askama_derive v0.10.5
[INFO] [stderr]     Checking askama v0.10.5
[INFO] [stderr]     Checking protonvpn v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IpInfo` is never constructed
[INFO] [stdout]   --> src/utils.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct IpInfo {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ip_info` is never used
[INFO] [stdout]    --> src/utils.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn ip_info(config: &Config) -> Result<IpInfo> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `openvpn_process` and `passfile` are never read
[INFO] [stdout]   --> src/vpn.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct VpnConnection {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) openvpn_process: Child,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     pub(crate) passfile: TempPath,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_enum_field` is never used
[INFO] [stdout]   --> src/settings.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn get_enum_field<T, N>(terminal: &Term, name: N) -> Result<T>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ask_for` is never used
[INFO] [stdout]    --> src/settings.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn ask_for<T, N>(terminal: &Term, name: N) -> Result<T>
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         /// 2 letter country code, like US or IN. See [COUNTRY_CODES](static@crate::constants::COUNTRY_CODES)
[INFO] [stdout] 54 | |         cc: 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<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 | /         /// Country code. Needs to match one the following python regexes
[INFO] [stdout] 67 | |         /// - Short: `^((\w\w)(-|#)?(\d{1,3})-?(TOR)?)$`
[INFO] [stdout] 68 | |         ///    - Example: UK-03/HK#5-Tor, for normal and tor servers
[INFO] [stdout] 69 | |         /// - Long: `^(((\w\w)(-|#)?([A-Z]{2}|FREE))(-|#)?(\d{1,3})-?(TOR)?)$`
[INFO] [stdout] 70 | |         ///    - Example: IS-DE-01, for Secure-Core/Free/US Servers
[INFO] [stdout] 71 | |         server: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protonvpn` (lib) due to 2 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `test_server` is never used
[INFO] [stdout]   --> src/cli/connect.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn test_server() -> Result<()> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `openvpn_process` and `passfile` are never read
[INFO] [stdout]   --> src/vpn.rs:50:13
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct VpnConnection {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 50 |     pub(crate) openvpn_process: Child,
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 51 |     pub(crate) passfile: TempPath,
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_enum_field` is never used
[INFO] [stdout]   --> src/settings.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn get_enum_field<T, N>(terminal: &Term, name: N) -> Result<T>
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ask_for` is never used
[INFO] [stdout]    --> src/settings.rs:112:4
[INFO] [stdout]     |
[INFO] [stdout] 112 | fn ask_for<T, N>(terminal: &Term, name: N) -> Result<T>
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:53:3
[INFO] [stdout]    |
[INFO] [stdout] 53 | /         /// 2 letter country code, like US or IN. See [COUNTRY_CODES](static@crate::constants::COUNTRY_CODES)
[INFO] [stdout] 54 | |         cc: 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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/cli.rs:66:3
[INFO] [stdout]    |
[INFO] [stdout] 66 | /         /// Country code. Needs to match one the following python regexes
[INFO] [stdout] 67 | |         /// - Short: `^((\w\w)(-|#)?(\d{1,3})-?(TOR)?)$`
[INFO] [stdout] 68 | |         ///    - Example: UK-03/HK#5-Tor, for normal and tor servers
[INFO] [stdout] 69 | |         /// - Long: `^(((\w\w)(-|#)?([A-Z]{2}|FREE))(-|#)?(\d{1,3})-?(TOR)?)$`
[INFO] [stdout] 70 | |         ///    - Example: IS-DE-01, for Secure-Core/Free/US Servers
[INFO] [stdout] 71 | |         server: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `protonvpn` (lib test) due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1f46cecdf3ad081f7359b26b9ec3932ab38e80f09d6926c635f591f4490b5029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f46cecdf3ad081f7359b26b9ec3932ab38e80f09d6926c635f591f4490b5029", kill_on_drop: false }`
[INFO] [stdout] 1f46cecdf3ad081f7359b26b9ec3932ab38e80f09d6926c635f591f4490b5029
