[INFO] cloning repository https://github.com/jordycoding/nixguard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jordycoding/nixguard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordycoding%2Fnixguard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordycoding%2Fnixguard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f4e2ee8529860ea82de0c1b1e05e9f579f4c6aa
[INFO] checking jordycoding/nixguard against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjordycoding%2Fnixguard" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jordycoding/nixguard
[INFO] finished tweaking git repo https://github.com/jordycoding/nixguard
[INFO] tweaked toml for git repo https://github.com/jordycoding/nixguard written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jordycoding/nixguard on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jordycoding/nixguard 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" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4
[INFO] running `Command { std: "docker" "start" "3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `Command`, `Stdio`, and `io::Write`
[INFO] [stdout]  --> src/client_config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 3 |     process::{Command, Stdio},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Stdio`
[INFO] [stdout]   --> src/server_config.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     process::{Command, Stdio},
[INFO] [stdout]    |               ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `process::Command`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::HashMap, process::Command};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::models::config::ServerConfig`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::models::config::ServerConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command`, `Stdio`, and `io::Write`
[INFO] [stdout]  --> src/client_config.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     io::Write,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 3 |     process::{Command, Stdio},
[INFO] [stdout]   |               ^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Command` and `Stdio`
[INFO] [stdout]   --> src/server_config.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     process::{Command, Stdio},
[INFO] [stdout]    |               ^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `collections::HashMap` and `process::Command`
[INFO] [stdout]  --> src/main.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::HashMap, process::Command};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::models::config::ServerConfig`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::models::config::ServerConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/server_config.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Err(e) => ".".to_string(),
[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: value assigned to `server_config` is never read
[INFO] [stdout]   --> src/server_config.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut server_config: Option<ServerConfig> = None;
[INFO] [stdout]    |                                                   ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 31 |         server_config = Some(generate_base_config(
[INFO] [stdout]    |         ------------- `server_config` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `server_keypair` is never read
[INFO] [stdout]   --> src/server_config.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut server_keypair: Option<(String, String)> = None;
[INFO] [stdout]    |                                                        ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 28 |         server_keypair = Some(generate_keypair());
[INFO] [stdout]    |         -------------- `server_keypair` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/keys.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     command_stdin.write_all(priv_key_string.as_bytes());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let _ = command_stdin.write_all(priv_key_string.as_bytes());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server_config.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     write("config.toml", toml::to_string(&server_config).unwrap());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let _ = write("config.toml", toml::to_string(&server_config).unwrap());
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/server_config.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Err(e) => ".".to_string(),
[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: value assigned to `server_config` is never read
[INFO] [stdout]   --> src/server_config.rs:22:51
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut server_config: Option<ServerConfig> = None;
[INFO] [stdout]    |                                                   ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 31 |         server_config = Some(generate_base_config(
[INFO] [stdout]    |         ------------- `server_config` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `server_keypair` is never read
[INFO] [stdout]   --> src/server_config.rs:23:56
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut server_keypair: Option<(String, String)> = None;
[INFO] [stdout]    |                                                        ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 28 |         server_keypair = Some(generate_keypair());
[INFO] [stdout]    |         -------------- `server_keypair` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/keys.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     command_stdin.write_all(priv_key_string.as_bytes());
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let _ = command_stdin.write_all(priv_key_string.as_bytes());
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/server_config.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     write("config.toml", toml::to_string(&server_config).unwrap());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 106 |     let _ = write("config.toml", toml::to_string(&server_config).unwrap());
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.64s
[INFO] running `Command { std: "docker" "inspect" "3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4", kill_on_drop: false }`
[INFO] [stdout] 3c3d981164a0b21e56b0b1f7842367ab15013943ad836078aa4a5bd66aeaa7f4
