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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kacper-marzecki/digital-ocean-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkacper-marzecki%2Fdigital-ocean-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkacper-marzecki%2Fdigital-ocean-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f4270a66e5a7729082f804fba1f03aa218d4cba
[INFO] testing kacper-marzecki/digital-ocean-cli against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkacper-marzecki%2Fdigital-ocean-cli" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kacper-marzecki/digital-ocean-cli on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kacper-marzecki/digital-ocean-cli
[INFO] finished tweaking git repo https://github.com/kacper-marzecki/digital-ocean-cli
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d6ec7b2ee7d6163578e9f26c204bd674937cf399ec3bd511dea6dfca34807c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6ec7b2ee7d6163578e9f26c204bd674937cf399ec3bd511dea6dfca34807c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ec7b2ee7d6163578e9f26c204bd674937cf399ec3bd511dea6dfca34807c0b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67c03a20fe93a81ac764a7c6b86793c11f297a50db5a9d7deb4e547d8345af67
[INFO] running `Command { std: "docker" "start" "-a" "67c03a20fe93a81ac764a7c6b86793c11f297a50db5a9d7deb4e547d8345af67", kill_on_drop: false }`
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[INFO] [stderr]    Compiling envconfig v0.6.0
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[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DropletNetwork`, `DropletNetworks`
[INFO] [stdout]  --> src/core/mod.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::{Droplet, DropletNetwork, DropletNetworks, Droplets};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as ReqError`
[INFO] [stdout]  --> src/core/mod.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use reqwest::{Error as ReqError, Method};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Ubuntu` is named the same as one of the variants of the type `DropletImage`
[INFO] [stdout]   --> src/config/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ^^^^^^ help: to match on the variant, qualify the path: `DropletImage::Ubuntu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `CoreOS` is named the same as one of the variants of the type `DropletImage`
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ help: to match on the variant, qualify the path: `DropletImage::CoreOS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ------ matches any value
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `S1Cpu1Gb` is named the same as one of the variants of the type `DropletSize`
[INFO] [stdout]   --> src/config/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stdout]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `DropletSize::S1Cpu1Gb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ubuntu`
[INFO] [stdout]   --> src/config/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ubuntu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `CoreOS`
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_CoreOS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `S1Cpu1Gb`
[INFO] [stdout]   --> src/config/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_S1Cpu1Gb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/core/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let response = api::call_do(
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/error/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn from(err: std::io::Error) -> Self {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/error/mod.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn from(err: serde_json::Error) -> Self {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DropletImage`
[INFO] [stdout]   --> src/config/mod.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum DropletImage {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slug`
[INFO] [stdout]   --> src/config/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn slug(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DropletSize`
[INFO] [stdout]   --> src/config/mod.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum DropletSize {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slug`
[INFO] [stdout]   --> src/config/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn slug(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ssh_authenticate`
[INFO] [stdout]    --> src/core/mod.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn ssh_authenticate(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     show_help();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ubuntu` should have a snake case name
[INFO] [stdout]   --> src/config/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ubuntu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CoreOS` should have a snake case name
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `core_os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S1Cpu1Gb` should have a snake case name
[INFO] [stdout]   --> src/config/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `s1_cpu1_gb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.69s
[INFO] running `Command { std: "docker" "inspect" "67c03a20fe93a81ac764a7c6b86793c11f297a50db5a9d7deb4e547d8345af67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67c03a20fe93a81ac764a7c6b86793c11f297a50db5a9d7deb4e547d8345af67", kill_on_drop: false }`
[INFO] [stdout] 67c03a20fe93a81ac764a7c6b86793c11f297a50db5a9d7deb4e547d8345af67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a3704c2bd5fc946d6bb7b71492cb2d673c9199d25475432f199d9962b73fcac
[INFO] running `Command { std: "docker" "start" "-a" "6a3704c2bd5fc946d6bb7b71492cb2d673c9199d25475432f199d9962b73fcac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mieszkania-deployment v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DropletNetwork`, `DropletNetworks`
[INFO] [stdout]  --> src/core/mod.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::api::{Droplet, DropletNetwork, DropletNetworks, Droplets};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error as ReqError`
[INFO] [stdout]  --> src/core/mod.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use reqwest::{Error as ReqError, Method};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Ubuntu` is named the same as one of the variants of the type `DropletImage`
[INFO] [stdout]   --> src/config/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ^^^^^^ help: to match on the variant, qualify the path: `DropletImage::Ubuntu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `CoreOS` is named the same as one of the variants of the type `DropletImage`
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ help: to match on the variant, qualify the path: `DropletImage::CoreOS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ------ matches any value
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `S1Cpu1Gb` is named the same as one of the variants of the type `DropletSize`
[INFO] [stdout]   --> src/config/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stdout]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `DropletSize::S1Cpu1Gb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Ubuntu`
[INFO] [stdout]   --> src/config/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ubuntu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `CoreOS`
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_CoreOS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `S1Cpu1Gb`
[INFO] [stdout]   --> src/config/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_S1Cpu1Gb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]   --> src/core/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |         let response = api::call_do(
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/error/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn from(err: std::io::Error) -> Self {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]   --> src/error/mod.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn from(err: serde_json::Error) -> Self {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DropletImage`
[INFO] [stdout]   --> src/config/mod.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum DropletImage {
[INFO] [stdout]    |      ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slug`
[INFO] [stdout]   --> src/config/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn slug(&self) -> String {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `DropletSize`
[INFO] [stdout]   --> src/config/mod.rs:35:6
[INFO] [stdout]    |
[INFO] [stdout] 35 | enum DropletSize {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `slug`
[INFO] [stdout]   --> src/config/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn slug(&self) -> String {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ssh_authenticate`
[INFO] [stdout]    --> src/core/mod.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn ssh_authenticate(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     show_help();
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Ubuntu` should have a snake case name
[INFO] [stdout]   --> src/config/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ubuntu`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `CoreOS` should have a snake case name
[INFO] [stdout]   --> src/config/mod.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CoreOS => "coreos-stable",
[INFO] [stdout]    |             ^^^^^^ help: convert the identifier to snake case: `core_os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `S1Cpu1Gb` should have a snake case name
[INFO] [stdout]   --> src/config/mod.rs:42:13
[INFO] [stdout]    |
[INFO] [stdout] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `s1_cpu1_gb`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "6a3704c2bd5fc946d6bb7b71492cb2d673c9199d25475432f199d9962b73fcac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a3704c2bd5fc946d6bb7b71492cb2d673c9199d25475432f199d9962b73fcac", kill_on_drop: false }`
[INFO] [stdout] 6a3704c2bd5fc946d6bb7b71492cb2d673c9199d25475432f199d9962b73fcac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36f03a10505d53a24fb680cda607b1d7a24fe986126bd0a576c38869d70e76aa
[INFO] running `Command { std: "docker" "start" "-a" "36f03a10505d53a24fb680cda607b1d7a24fe986126bd0a576c38869d70e76aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DropletNetwork`, `DropletNetworks`
[INFO] [stderr]  --> src/core/mod.rs:2:27
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::api::{Droplet, DropletNetwork, DropletNetworks, Droplets};
[INFO] [stderr]   |                           ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Error as ReqError`
[INFO] [stderr]  --> src/core/mod.rs:6:15
[INFO] [stderr]   |
[INFO] [stderr] 6 | use reqwest::{Error as ReqError, Method};
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Ubuntu` is named the same as one of the variants of the type `DropletImage`
[INFO] [stderr]   --> src/config/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stderr]    |             ^^^^^^ help: to match on the variant, qualify the path: `DropletImage::Ubuntu`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `CoreOS` is named the same as one of the variants of the type `DropletImage`
[INFO] [stderr]   --> src/config/mod.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             CoreOS => "coreos-stable",
[INFO] [stderr]    |             ^^^^^^ help: to match on the variant, qualify the path: `DropletImage::CoreOS`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/config/mod.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stderr]    |             ------ matches any value
[INFO] [stderr] 29 |             CoreOS => "coreos-stable",
[INFO] [stderr]    |             ^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `S1Cpu1Gb` is named the same as one of the variants of the type `DropletSize`
[INFO] [stderr]   --> src/config/mod.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stderr]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `DropletSize::S1Cpu1Gb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Ubuntu`
[INFO] [stderr]   --> src/config/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_Ubuntu`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `CoreOS`
[INFO] [stderr]   --> src/config/mod.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             CoreOS => "coreos-stable",
[INFO] [stderr]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_CoreOS`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `S1Cpu1Gb`
[INFO] [stderr]   --> src/config/mod.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_S1Cpu1Gb`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]   --> src/core/mod.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |         let response = api::call_do(
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/error/mod.rs:18:13
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn from(err: std::io::Error) -> Self {
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/error/mod.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn from(err: serde_json::Error) -> Self {
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DropletImage`
[INFO] [stderr]   --> src/config/mod.rs:20:6
[INFO] [stderr]    |
[INFO] [stderr] 20 | enum DropletImage {
[INFO] [stderr]    |      ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `slug`
[INFO] [stderr]   --> src/config/mod.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn slug(&self) -> String {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DropletSize`
[INFO] [stderr]   --> src/config/mod.rs:35:6
[INFO] [stderr]    |
[INFO] [stderr] 35 | enum DropletSize {
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `slug`
[INFO] [stderr]   --> src/config/mod.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn slug(&self) -> String {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ssh_authenticate`
[INFO] [stderr]    --> src/core/mod.rs:116:4
[INFO] [stderr]     |
[INFO] [stderr] 116 | fn ssh_authenticate(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     show_help();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Ubuntu` should have a snake case name
[INFO] [stderr]   --> src/config/mod.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             Ubuntu => "ubuntu-18-04-x64",
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `ubuntu`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `CoreOS` should have a snake case name
[INFO] [stderr]   --> src/config/mod.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             CoreOS => "coreos-stable",
[INFO] [stderr]    |             ^^^^^^ help: convert the identifier to snake case: `core_os`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `S1Cpu1Gb` should have a snake case name
[INFO] [stderr]   --> src/config/mod.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 |             S1Cpu1Gb => "s-1vcpu-1gb",
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `s1_cpu1_gb`
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mieszkania_deployment-4544ef65cb96063a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "36f03a10505d53a24fb680cda607b1d7a24fe986126bd0a576c38869d70e76aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36f03a10505d53a24fb680cda607b1d7a24fe986126bd0a576c38869d70e76aa", kill_on_drop: false }`
[INFO] [stdout] 36f03a10505d53a24fb680cda607b1d7a24fe986126bd0a576c38869d70e76aa
