[INFO] cloning repository https://github.com/ecentral/hetzner-dns-ip-sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ecentral/hetzner-dns-ip-sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecentral%2Fhetzner-dns-ip-sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fecentral%2Fhetzner-dns-ip-sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 795c440baff6f02c83f388fe0f90a50229ff4371
[INFO] checking ecentral/hetzner-dns-ip-sync 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%2Fecentral%2Fhetzner-dns-ip-sync" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ecentral/hetzner-dns-ip-sync
[INFO] finished tweaking git repo https://github.com/ecentral/hetzner-dns-ip-sync
[INFO] tweaked toml for git repo https://github.com/ecentral/hetzner-dns-ip-sync written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ecentral/hetzner-dns-ip-sync 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/ecentral/hetzner-dns-ip-sync 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 62bd075c086f166f1a05c7b5eaa8106740f8d1b55a70cee637e9d348873d17bd
[INFO] running `Command { std: "docker" "start" "-a" "62bd075c086f166f1a05c7b5eaa8106740f8d1b55a70cee637e9d348873d17bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62bd075c086f166f1a05c7b5eaa8106740f8d1b55a70cee637e9d348873d17bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62bd075c086f166f1a05c7b5eaa8106740f8d1b55a70cee637e9d348873d17bd", kill_on_drop: false }`
[INFO] [stdout] 62bd075c086f166f1a05c7b5eaa8106740f8d1b55a70cee637e9d348873d17bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 7fd5b4e3419d7839bc13149f32477194ab869cfe07f0ab155371c46da9f6d605
[INFO] running `Command { std: "docker" "start" "-a" "7fd5b4e3419d7839bc13149f32477194ab869cfe07f0ab155371c46da9f6d605", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]     Checking unicode-bidi v0.3.7
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling local-ip-address v0.4.4
[INFO] [stderr]     Checking neli v0.5.3
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking seahorse v1.1.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling tokio-macros v1.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking assert-json-diff v2.0.1
[INFO] [stderr]     Checking mockito v0.30.0
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.5
[INFO] [stderr]     Checking hetzner-dns-api v0.1.1 (/opt/rustwide/workdir/hetzner-dns-api)
[INFO] [stderr]     Checking cloudflare-dns-api v0.1.0 (/opt/rustwide/workdir/cloudflare-dns-api)
[INFO] [stdout] warning: unused import: `reqwest::StatusCode`
[INFO] [stdout]  --> cloudflare-dns-api/src/api/records.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::StatusCode;
[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 import: `reqwest::StatusCode`
[INFO] [stdout]  --> cloudflare-dns-api/src/api/records.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::StatusCode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `result` is never read
[INFO] [stdout]   --> cloudflare-dns-api/src/api/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct OnlyResult<T> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     pub result: T,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnlyResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> cloudflare-dns-api/src/api/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct OnlyId {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 36 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnlyId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> cloudflare-dns-api/src/lib.rs:38:56
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let default = ResponseError {code: 0, message: "Unknown Error.".parse().unwrap() };
[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]   --> cloudflare-dns-api/src/lib.rs:47:56
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let default = ResponseError {code: 0, message: "Unknown Error.".parse().unwrap() };
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> cloudflare-dns-api/src/lib.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         delete_record(zone, record.id.as_str()).await;
[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] 83 |         let _ = delete_record(zone, record.id.as_str()).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cloudflare-dns-api/src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | /         update_record(
[INFO] [stdout] 105 | |             record.id.as_str(),
[INFO] [stdout] 106 | |             zone.id,
[INFO] [stdout] 107 | |             Option::from(record_name),
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |             Option::None,
[INFO] [stdout] 111 | |         ).await;
[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] 104 |         let _ = update_record(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cloudflare-dns-api/src/lib.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         create_record(record_name, record_type, value, zone.id).await;
[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] 114 |         let _ = create_record(record_name, record_type, value, zone.id).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `result` is never read
[INFO] [stdout]   --> cloudflare-dns-api/src/api/mod.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct OnlyResult<T> {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 31 |     pub result: T,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnlyResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]   --> cloudflare-dns-api/src/api/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub struct OnlyId {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 36 |     pub id: String,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OnlyId` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> cloudflare-dns-api/src/lib.rs:38:56
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let default = ResponseError {code: 0, message: "Unknown Error.".parse().unwrap() };
[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]   --> cloudflare-dns-api/src/lib.rs:47:56
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let default = ResponseError {code: 0, message: "Unknown Error.".parse().unwrap() };
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> cloudflare-dns-api/src/lib.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         delete_record(zone, record.id.as_str()).await;
[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] 83 |         let _ = delete_record(zone, record.id.as_str()).await;
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cloudflare-dns-api/src/lib.rs:104:9
[INFO] [stdout]     |
[INFO] [stdout] 104 | /         update_record(
[INFO] [stdout] 105 | |             record.id.as_str(),
[INFO] [stdout] 106 | |             zone.id,
[INFO] [stdout] 107 | |             Option::from(record_name),
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |             Option::None,
[INFO] [stdout] 111 | |         ).await;
[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] 104 |         let _ = update_record(
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> cloudflare-dns-api/src/lib.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         create_record(record_name, record_type, value, zone.id).await;
[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] 114 |         let _ = create_record(record_name, record_type, value, zone.id).await;
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cloudflare-dns-api` (lib) due to 2 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cloudflare-dns-api` (lib test) due to 2 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7fd5b4e3419d7839bc13149f32477194ab869cfe07f0ab155371c46da9f6d605", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd5b4e3419d7839bc13149f32477194ab869cfe07f0ab155371c46da9f6d605", kill_on_drop: false }`
[INFO] [stdout] 7fd5b4e3419d7839bc13149f32477194ab869cfe07f0ab155371c46da9f6d605
