[INFO] cloning repository https://github.com/Leo1003/tls-certificate-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Leo1003/tls-certificate-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo1003%2Ftls-certificate-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo1003%2Ftls-certificate-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7cba1f776c9c9b19ce0b74ce8bf677093144807
[INFO] checking Leo1003/tls-certificate-exporter against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLeo1003%2Ftls-certificate-exporter" "/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/Leo1003/tls-certificate-exporter
[INFO] finished tweaking git repo https://github.com/Leo1003/tls-certificate-exporter
[INFO] tweaked toml for git repo https://github.com/Leo1003/tls-certificate-exporter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Leo1003/tls-certificate-exporter on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Leo1003/tls-certificate-exporter 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x509-certificate v0.23.1
[INFO] [stderr]   Downloaded bcder v0.7.4
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[INFO] [stderr]   Downloaded rust_decimal v1.33.1
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[INFO] [stderr]   Downloaded rustls-webpki v0.102.1
[INFO] [stderr]   Downloaded webpki-roots v0.26.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf6b4d39315829d3401b33643102c3ac94ead822a57a2f5587d7a7bd65dd43f0
[INFO] running `Command { std: "docker" "start" "-a" "bf6b4d39315829d3401b33643102c3ac94ead822a57a2f5587d7a7bd65dd43f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf6b4d39315829d3401b33643102c3ac94ead822a57a2f5587d7a7bd65dd43f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6b4d39315829d3401b33643102c3ac94ead822a57a2f5587d7a7bd65dd43f0", kill_on_drop: false }`
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[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "34094617f689ffc2bedd36bcc5e3cf45341c2c02a6da07e60218965ce8f39142", kill_on_drop: false }`
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[INFO] [stderr]     Checking hyper v1.1.0
[INFO] [stderr]     Checking hyper-util v0.1.2
[INFO] [stderr]     Checking tls-certificate-exporter v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/configs/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result as AnyResult};
[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: `TrustAnchor`
[INFO] [stdout]  --> src/configs/parameters.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rustls_pki_types::{CertificateDer, TrustAnchor};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/store/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{Context, Result as AnyResult};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/configs/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{Context, Result as AnyResult};
[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: `TrustAnchor`
[INFO] [stdout]  --> src/configs/parameters.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 | use rustls_pki_types::{CertificateDer, TrustAnchor};
[INFO] [stdout]   |                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context`
[INFO] [stdout]  --> src/store/mod.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{Context, Result as AnyResult};
[INFO] [stdout]   |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/store/mod.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn update_endpoints(&mut self, target: &Target, ep_states: Vec<EndpointState>) {
[INFO] [stdout]    |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_webpki_roots` is never used
[INFO] [stdout]   --> src/certificate_interceptor.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl CertificateInterceptor {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn with_webpki_roots() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server_name` is never read
[INFO] [stdout]   --> src/configs/parameters.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ConnectionParameters {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub server_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionParameters` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `load_certificate` and `load_webpki_roots` are never used
[INFO] [stdout]   --> src/configs/parameters.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl ConnectionParameters {
[INFO] [stdout]    | ------------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn load_certificate(&mut self, der: &[u8]) -> AnyResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn load_webpki_roots(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AppResult` is never used
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type AppResult<T> = Result<T, AppError>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidPemTag` is never constructed
[INFO] [stdout]   --> src/error.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum ErrorReason {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 65 |     InvalidPemTag,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_pem_certificates` and `clear` are never used
[INFO] [stdout]   --> src/store/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Store {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 26 |     pub fn add_pem_certificates(&mut self, buf: &[u8]) -> AnyResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `probe_result` and `last_update` are never read
[INFO] [stdout]   --> src/store/endpoint_state.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct EndpointState {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub probe_result: Result<(), String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 11 |     pub last_update: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EndpointState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_target` are never used
[INFO] [stdout]   --> src/store/endpoint_state.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl EndpointState {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 15 |     pub fn new(endpoint: Endpoint) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn with_target(endpoint: Endpoint, target: Target) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `endpoints` is never read
[INFO] [stdout]   --> src/store/target.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct TargetState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 42 |     pub endpoints: Vec<EndpointState>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TargetState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `target`
[INFO] [stdout]   --> src/store/mod.rs:83:36
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn update_endpoints(&mut self, target: &Target, ep_states: Vec<EndpointState>) {
[INFO] [stdout]    |                                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_target`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_webpki_roots` is never used
[INFO] [stdout]   --> src/certificate_interceptor.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl CertificateInterceptor {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn with_webpki_roots() -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `server_name` is never read
[INFO] [stdout]   --> src/configs/parameters.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ConnectionParameters {
[INFO] [stdout]    |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub server_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ConnectionParameters` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load_certificate` is never used
[INFO] [stdout]   --> src/configs/parameters.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl ConnectionParameters {
[INFO] [stdout]    | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn load_certificate(&mut self, der: &[u8]) -> AnyResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `AppResult` is never used
[INFO] [stdout]  --> src/error.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub type AppResult<T> = Result<T, AppError>;
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidPemTag` is never constructed
[INFO] [stdout]   --> src/error.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub enum ErrorReason {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 65 |     InvalidPemTag,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ErrorReason` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `add_pem_certificates` and `clear` are never used
[INFO] [stdout]   --> src/store/mod.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Store {
[INFO] [stdout]    | ---------- methods in this implementation
[INFO] [stdout] 26 |     pub fn add_pem_certificates(&mut self, buf: &[u8]) -> AnyResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 88 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `probe_result` and `last_update` are never read
[INFO] [stdout]   --> src/store/endpoint_state.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct EndpointState {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub probe_result: Result<(), String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 11 |     pub last_update: Option<DateTime<Utc>>,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `EndpointState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `with_target` are never used
[INFO] [stdout]   --> src/store/endpoint_state.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl EndpointState {
[INFO] [stdout]    | ------------------ associated functions in this implementation
[INFO] [stdout] 15 |     pub fn new(endpoint: Endpoint) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn with_target(endpoint: Endpoint, target: Target) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `endpoints` is never read
[INFO] [stdout]   --> src/store/target.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct TargetState {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 42 |     pub endpoints: Vec<EndpointState>,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TargetState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.45s
[INFO] running `Command { std: "docker" "inspect" "34094617f689ffc2bedd36bcc5e3cf45341c2c02a6da07e60218965ce8f39142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34094617f689ffc2bedd36bcc5e3cf45341c2c02a6da07e60218965ce8f39142", kill_on_drop: false }`
[INFO] [stdout] 34094617f689ffc2bedd36bcc5e3cf45341c2c02a6da07e60218965ce8f39142
