[INFO] fetching crate appinsights 0.2.2...
[INFO] testing appinsights-0.2.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate appinsights 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate appinsights 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate appinsights 0.2.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate appinsights 0.2.2
[INFO] tweaked toml for crates.io crate appinsights 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate appinsights 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e87931848bbc8f046ff489e4e7dfad9ed55780c677dab692ec4c79da41c85a27
[INFO] running `Command { std: "docker" "start" "-a" "e87931848bbc8f046ff489e4e7dfad9ed55780c677dab692ec4c79da41c85a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e87931848bbc8f046ff489e4e7dfad9ed55780c677dab692ec4c79da41c85a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e87931848bbc8f046ff489e4e7dfad9ed55780c677dab692ec4c79da41c85a27", kill_on_drop: false }`
[INFO] [stdout] e87931848bbc8f046ff489e4e7dfad9ed55780c677dab692ec4c79da41c85a27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40041fb171e0858a4a46ec6a231c69f2e3229cddef6d00739e75a10084f32d4e
[INFO] running `Command { std: "docker" "start" "-a" "40041fb171e0858a4a46ec6a231c69f2e3229cddef6d00739e75a10084f32d4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling sm_macro v0.9.0
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling sm v0.9.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling hyper v0.14.12
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.4
[INFO] [stderr]    Compiling appinsights v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.27s
[INFO] running `Command { std: "docker" "inspect" "40041fb171e0858a4a46ec6a231c69f2e3229cddef6d00739e75a10084f32d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40041fb171e0858a4a46ec6a231c69f2e3229cddef6d00739e75a10084f32d4e", kill_on_drop: false }`
[INFO] [stdout] 40041fb171e0858a4a46ec6a231c69f2e3229cddef6d00739e75a10084f32d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4a0f1459db7ef576debabd88ed708f837ba47d36059734ec7e506045e907492
[INFO] running `Command { std: "docker" "start" "-a" "d4a0f1459db7ef576debabd88ed708f837ba47d36059734ec7e506045e907492", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-case v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling appinsights v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `appinsights::blocking`
[INFO] [stdout]  --> tests/telemetry_blocking.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | use appinsights::{blocking::TelemetryClient, telemetry::SeverityLevel};
[INFO] [stdout]   |                   ^^^^^^^^ could not find `blocking` in `appinsights`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `appinsights` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `wait_until_blocking`
[INFO] [stdout]   --> tests/logger.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn wait_until_blocking(entries: &Arc<RwLock<Vec<String>>>, msg: &str, panic_after: Duration) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init`
[INFO] [stdout]   --> tests/logger.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn init(entries: Arc<RwLock<Vec<String>>>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `level`
[INFO] [stdout]   --> tests/logger.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn level(&mut self, level: Level) -> &mut Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reset`
[INFO] [stdout]   --> src/time.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn reset() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `reset`
[INFO] [stdout]   --> src/uuid.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn reset() {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d4a0f1459db7ef576debabd88ed708f837ba47d36059734ec7e506045e907492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a0f1459db7ef576debabd88ed708f837ba47d36059734ec7e506045e907492", kill_on_drop: false }`
[INFO] [stdout] d4a0f1459db7ef576debabd88ed708f837ba47d36059734ec7e506045e907492