[INFO] fetching crate otlp-metrics-exporter 0.1.0...
[INFO] testing otlp-metrics-exporter-0.1.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate otlp-metrics-exporter 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate otlp-metrics-exporter 0.1.0
[INFO] finished tweaking crates.io crate otlp-metrics-exporter 0.1.0
[INFO] tweaked toml for crates.io crate otlp-metrics-exporter 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate otlp-metrics-exporter 0.1.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to highest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b
[INFO] running `Command { std: "docker" "start" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling rapidhash v4.5.1
[INFO] [stderr]    Compiling metrics v0.24.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling otlp-metrics-exporter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 106 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 123 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 195 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 195 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 7.93s
[INFO] running `Command { std: "docker" "inspect" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 106 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling otlp-metrics-exporter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 123 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 195 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 195 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:106:18
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 106 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 106 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout] 123 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 123 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 123 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/metric.rs:195:18
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 195 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout] 195 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stderr]    --> src/metric.rs:106:18
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 106 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr] 106 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stderr]    --> src/metric.rs:123:18
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 123 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr] 123 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::<u64>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stderr]    --> src/metric.rs:195:18
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 195 -                 .fetch_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr] 195 +                 .try_update(Ordering::AcqRel, Ordering::Relaxed, |curr| {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `otlp-metrics-exporter` (lib) generated 3 warnings (run `cargo fix --lib -p otlp-metrics-exporter` to apply 3 suggestions)
[INFO] [stderr] warning: `otlp-metrics-exporter` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/otlp-metrics-exporter/d1f8abe3c5461045/out/otlp_metrics_exporter-d1f8abe3c5461045)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test metric::tests::test_gauge ... ok
[INFO] [stdout] test metric::tests::test_histogram_bounds ... ok
[INFO] [stdout] test tests::test_output_only_changed_values ... ok
[INFO] [stdout] test tests::test_recorder_to_json ... ok
[INFO] [stdout] test tests::test_metric_times ... ok
[INFO] [stdout] test metric::tests::test_counter ... ok
[INFO] [stdout] test tests::test_recorder_with_descriptions_and_units ... ok
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stdout] test transport::tests::test_send_metrics ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- transport::tests::test_send_metrics stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'transport::tests::test_send_metrics' (270) panicked at src/transport.rs:128:81:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55644214fc21 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5564421652aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x55644215417c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x55644212b346 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x556442147e89 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x5564420e0350 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x556442148042 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x55644212b3f2 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x556442124059 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x55644212c1ed - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x5564421659dc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5564421657b2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x5564420cef83 - <otlp_metrics_exporter[9501dbb0babaf476]::transport::tests::test_send_metrics::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x5564420d379b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x5564420e0975 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x5564420da264 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x5564420e3a02 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x55644214f10f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x79d4f5246dfa - <unknown>
[INFO] [stdout]   19:     0x79d4f52da3d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     transport::tests::test_send_metrics
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b", kill_on_drop: false }`
[INFO] [stdout] d5ba63e09810eaf9fe87596d227deacd3f921ff20c60a759c809e418c1946b0b
