[INFO] cloning repository https://github.com/lroolle/smokeping-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lroolle/smokeping-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flroolle%2Fsmokeping-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flroolle%2Fsmokeping-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48ca898daf0041eed92bd317ffdb0f2173c69d9a
[INFO] checking lroolle/smokeping-rs against try#0cb362313295507a2f4321c0e30cea0168f2fe71 for pr-138961-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flroolle%2Fsmokeping-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lroolle/smokeping-rs
[INFO] finished tweaking git repo https://github.com/lroolle/smokeping-rs
[INFO] tweaked toml for git repo https://github.com/lroolle/smokeping-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lroolle/smokeping-rs on toolchain 0cb362313295507a2f4321c0e30cea0168f2fe71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lroolle/smokeping-rs 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" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `Target`
[INFO] [stdout]  --> crates/smokeping-agent/tests/integration_test.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | use smokeping_core::{Config, Target};
[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: `Ipv4Addr` and `Ipv6Addr`
[INFO] [stdout]    --> crates/smokeping-agent/src/auth.rs:243:20
[INFO] [stdout]     |
[INFO] [stdout] 243 |     use std::net::{Ipv4Addr, Ipv6Addr};
[INFO] [stdout]     |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Bearer` and `Basic` are never constructed
[INFO] [stdout]   --> crates/smokeping-agent/src/auth.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum AuthType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 17 |     None,
[INFO] [stdout] 18 |     Bearer,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Basic,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuthType` has derived impls for the traits `Clone` and `Debug`, but these are 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: method `reload_secrets` is never used
[INFO] [stdout]   --> crates/smokeping-agent/src/auth.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl AuthState {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn reload_secrets(&self) -> Result<(), anyhow::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Bearer` and `Basic` are never constructed
[INFO] [stdout]   --> crates/smokeping-agent/src/auth.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub enum AuthType {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] 17 |     None,
[INFO] [stdout] 18 |     Bearer,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 19 |     Basic,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AuthType` has derived impls for the traits `Clone` and `Debug`, but these are 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: method `reload_secrets` is never used
[INFO] [stdout]   --> crates/smokeping-agent/src/auth.rs:61:18
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl AuthState {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub async fn reload_secrets(&self) -> Result<(), anyhow::Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.36s
[INFO] running `Command { std: "docker" "inspect" "03bb271a9ed6174daa3f476e5b94e0729fd4ccd7bafc0701d28dd58fadd437fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03bb271a9ed6174daa3f476e5b94e0729fd4ccd7bafc0701d28dd58fadd437fa", kill_on_drop: false }`
[INFO] [stdout] 03bb271a9ed6174daa3f476e5b94e0729fd4ccd7bafc0701d28dd58fadd437fa