[INFO] cloning repository https://github.com/gdbik/cargopher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gdbik/cargopher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdbik%2Fcargopher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdbik%2Fcargopher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7116b4fa412b4e4badeb09da095cc0ff3633acee
[INFO] checking gdbik/cargopher against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgdbik%2Fcargopher" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gdbik/cargopher
[INFO] finished tweaking git repo https://github.com/gdbik/cargopher
[INFO] tweaked toml for git repo https://github.com/gdbik/cargopher written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gdbik/cargopher on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gdbik/cargopher 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cursive v0.16.3
[INFO] [stderr]   Downloaded ncurses v5.101.0
[INFO] [stderr]   Downloaded signal-hook v0.3.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16f5634b64bbf7e4fe993bc5e123dc5d21aa2edba6297c6d0917a266829941cc
[INFO] running `Command { std: "docker" "start" "-a" "16f5634b64bbf7e4fe993bc5e123dc5d21aa2edba6297c6d0917a266829941cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16f5634b64bbf7e4fe993bc5e123dc5d21aa2edba6297c6d0917a266829941cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16f5634b64bbf7e4fe993bc5e123dc5d21aa2edba6297c6d0917a266829941cc", kill_on_drop: false }`
[INFO] [stdout] 16f5634b64bbf7e4fe993bc5e123dc5d21aa2edba6297c6d0917a266829941cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c39c8bf1957de2faad964e2ec599f03ee32c8518c4bbba6524ae47b1ce8603c5
[INFO] running `Command { std: "docker" "start" "-a" "c39c8bf1957de2faad964e2ec599f03ee32c8518c4bbba6524ae47b1ce8603c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]    Compiling signal-hook v0.3.8
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking signal-hook-registry v1.3.0
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking ahash v0.6.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]     Checking enum-map v0.6.4
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling wasmer_enumset_derive v0.5.0
[INFO] [stderr]     Checking wasmer_enumset v1.0.1
[INFO] [stderr]     Checking cursive_core v0.2.2
[INFO] [stderr]     Checking cursive v0.16.3
[INFO] [stderr]     Checking cargopher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `G_ERROR` should have an upper camel case name
[INFO] [stdout]  --> src/errors.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub enum G_ERROR {
[INFO] [stdout]   |              ^^^^^^^ help: convert the identifier to upper camel case: `GError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_GOPHER` should have an upper camel case name
[INFO] [stdout]  --> src/errors.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         NOT_GOPHER,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `NotGopher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `G_ERROR` should have an upper camel case name
[INFO] [stdout]  --> src/errors.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub enum G_ERROR {
[INFO] [stdout]   |              ^^^^^^^ help: convert the identifier to upper camel case: `GError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `NOT_GOPHER` should have an upper camel case name
[INFO] [stdout]  --> src/errors.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |         NOT_GOPHER,
[INFO] [stdout]   |         ^^^^^^^^^^ help: convert the identifier to upper camel case: `NotGopher`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/tcp.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             Err(e) => Err(errors::Handler::throw(G_ERROR::OTHER)
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]   --> src/tui.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn print_url_to_screen(siv: &mut Cursive, host: String) {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `G_ERROR` is never used
[INFO] [stdout]  --> src/errors.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub enum G_ERROR {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handler` is never constructed
[INFO] [stdout]  --> src/errors.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub struct Handler {
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `throw`, `custom_error`, and `get_message` are never used
[INFO] [stdout]   --> src/errors.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     impl Handler {
[INFO] [stdout]    |     ------------ associated items in this implementation
[INFO] [stdout] 13 |         pub fn throw(e: G_ERROR) -> Self {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |         pub fn custom_error(self, message: String) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |         pub fn get_message(self) -> String {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]  --> src/gopher/parser.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Item {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GopherParser` is never constructed
[INFO] [stdout]   --> src/gopher/parser.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct GopherParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]   --> src/gopher/parser.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl GopherParser {
[INFO] [stdout]    | ----------------- associated functions in this implementation
[INFO] [stdout] 16 |     fn parse_title(source: &Vec<&str>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn parse_port(source: &Vec<&str>) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn parse_code(source: &Vec<&str>) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn parse_path(source: &Vec<&str>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn parse_host(source: &Vec<&str>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new(tcp_string: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn pop_return(to_parse: &mut String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go_to` is never used
[INFO] [stdout]  --> src/tcp.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn go_to(host: &str, port: u16, path: &str) -> Result<String, errors::Handler> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_url_to_screen` is never used
[INFO] [stdout]   --> src/tui.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn print_url_to_screen(siv: &mut Cursive, host: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_from_vec` is never used
[INFO] [stdout]  --> src/utils.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn get_from_vec<'a>(source: &'a Vec<&str>, idx: usize) -> &'a str {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/tcp.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 |             Err(e) => Err(errors::Handler::throw(G_ERROR::OTHER)
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `host`
[INFO] [stdout]   --> src/tui.rs:18:47
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn print_url_to_screen(siv: &mut Cursive, host: String) {
[INFO] [stdout]    |                                               ^^^^ help: if this is intentional, prefix it with an underscore: `_host`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `G_ERROR` is never used
[INFO] [stdout]  --> src/errors.rs:2:14
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub enum G_ERROR {
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handler` is never constructed
[INFO] [stdout]  --> src/errors.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub struct Handler {
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `throw`, `custom_error`, and `get_message` are never used
[INFO] [stdout]   --> src/errors.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |     impl Handler {
[INFO] [stdout]    |     ------------ associated items in this implementation
[INFO] [stdout] 13 |         pub fn throw(e: G_ERROR) -> Self {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |         pub fn custom_error(self, message: String) -> Self {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |         pub fn get_message(self) -> String {
[INFO] [stdout]    |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Item` is never constructed
[INFO] [stdout]  --> src/gopher/parser.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Item {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GopherParser` is never constructed
[INFO] [stdout]   --> src/gopher/parser.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct GopherParser {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated functions are never used
[INFO] [stdout]   --> src/gopher/parser.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl GopherParser {
[INFO] [stdout]    | ----------------- associated functions in this implementation
[INFO] [stdout] 16 |     fn parse_title(source: &Vec<&str>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     fn parse_port(source: &Vec<&str>) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     fn parse_code(source: &Vec<&str>) -> char {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn parse_path(source: &Vec<&str>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     fn parse_host(source: &Vec<&str>) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn new(tcp_string: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 60 |     fn pop_return(to_parse: &mut String) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `go_to` is never used
[INFO] [stdout]  --> src/tcp.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn go_to(host: &str, port: u16, path: &str) -> Result<String, errors::Handler> {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_url_to_screen` is never used
[INFO] [stdout]   --> src/tui.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn print_url_to_screen(siv: &mut Cursive, host: String) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_from_vec` is never used
[INFO] [stdout]  --> src/utils.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 |     pub fn get_from_vec<'a>(source: &'a Vec<&str>, idx: usize) -> &'a str {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.75s
[INFO] running `Command { std: "docker" "inspect" "c39c8bf1957de2faad964e2ec599f03ee32c8518c4bbba6524ae47b1ce8603c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c39c8bf1957de2faad964e2ec599f03ee32c8518c4bbba6524ae47b1ce8603c5", kill_on_drop: false }`
[INFO] [stdout] c39c8bf1957de2faad964e2ec599f03ee32c8518c4bbba6524ae47b1ce8603c5