[INFO] cloning repository https://github.com/darshanCommits/email-newsletter-z2p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/darshanCommits/email-newsletter-z2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdarshanCommits%2Femail-newsletter-z2p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdarshanCommits%2Femail-newsletter-z2p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02a002f6f3f10ebaa2c99c6ccb89dc3e4d0325b0
[INFO] checking darshanCommits/email-newsletter-z2p against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdarshanCommits%2Femail-newsletter-z2p" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/darshanCommits/email-newsletter-z2p
[INFO] finished tweaking git repo https://github.com/darshanCommits/email-newsletter-z2p
[INFO] tweaked toml for git repo https://github.com/darshanCommits/email-newsletter-z2p written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/darshanCommits/email-newsletter-z2p on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/darshanCommits/email-newsletter-z2p 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded validator v0.20.0
[INFO] [stderr]   Downloaded config v0.14.1
[INFO] [stderr]   Downloaded claims v0.8.0
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] [stderr]   Downloaded validator_derive v0.20.0
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[INFO] [stderr]   Downloaded fake v4.3.0
[INFO] [stderr]   Downloaded tracing-bunyan-formatter v0.3.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "832e2bac745f4ad793c3ec89a7e7d5098238c8f8bdd602b1bea4ad8b62aedb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "832e2bac745f4ad793c3ec89a7e7d5098238c8f8bdd602b1bea4ad8b62aedb1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "832e2bac745f4ad793c3ec89a7e7d5098238c8f8bdd602b1bea4ad8b62aedb1c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]   --> src/email_client.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         recipient: SubscriberEmail,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]   --> src/email_client.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         subject: &str,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html_content`
[INFO] [stdout]   --> src/email_client.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         html_content: &str,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_html_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_content`
[INFO] [stdout]   --> src/email_client.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         text_content: &str,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `recipient`
[INFO] [stdout]   --> src/email_client.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         recipient: SubscriberEmail,
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recipient`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]   --> src/email_client.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         subject: &str,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `html_content`
[INFO] [stdout]   --> src/email_client.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         html_content: &str,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_html_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text_content`
[INFO] [stdout]   --> src/email_client.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         text_content: &str,
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_text_content`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/domain/subscriber_name.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct SubscriberName(String);
[INFO] [stdout]   |            -------------- ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `http_client`, `base_url`, and `sender` are never read
[INFO] [stdout]  --> src/email_client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct EmailClient {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 7 |     http_client: Client,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 8 |     base_url: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     sender: SubscriberEmail,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EmailClient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/domain/subscriber_name.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct SubscriberName(String);
[INFO] [stdout]   |            -------------- ^^^^^^
[INFO] [stdout]   |            |
[INFO] [stdout]   |            field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `http_client`, `base_url`, and `sender` are never read
[INFO] [stdout]  --> src/email_client.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct EmailClient {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 7 |     http_client: Client,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 8 |     base_url: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 9 |     sender: SubscriberEmail,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `EmailClient` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 51.70s
[INFO] running `Command { std: "docker" "inspect" "4590b7cf3f2b5f2e8cc611381f731e2d2fda4ad866e1c6a4803099ba73426e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4590b7cf3f2b5f2e8cc611381f731e2d2fda4ad866e1c6a4803099ba73426e14", kill_on_drop: false }`
[INFO] [stdout] 4590b7cf3f2b5f2e8cc611381f731e2d2fda4ad866e1c6a4803099ba73426e14
