[INFO] fetching crate prometheus-utils 0.6.1...
[INFO] testing prometheus-utils-0.6.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate prometheus-utils 0.6.1 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate prometheus-utils 0.6.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-66/source/rust-toolchain
[INFO] started tweaking crates.io crate prometheus-utils 0.6.1
[INFO] finished tweaking crates.io crate prometheus-utils 0.6.1
[INFO] tweaked toml for crates.io crate prometheus-utils 0.6.1 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96ca5f5dc432c5deb285f8ce299824b2a7bd3cdd508016eafeedd7cb2aeeda80
[INFO] running `Command { std: "docker" "start" "-a" "96ca5f5dc432c5deb285f8ce299824b2a7bd3cdd508016eafeedd7cb2aeeda80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96ca5f5dc432c5deb285f8ce299824b2a7bd3cdd508016eafeedd7cb2aeeda80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96ca5f5dc432c5deb285f8ce299824b2a7bd3cdd508016eafeedd7cb2aeeda80", kill_on_drop: false }`
[INFO] [stdout] 96ca5f5dc432c5deb285f8ce299824b2a7bd3cdd508016eafeedd7cb2aeeda80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cb1b2ce0b466775d1ff7e25e1ecdfef18bbc847adffc24f343a0680ec19b435
[INFO] running `Command { std: "docker" "start" "-a" "9cb1b2ce0b466775d1ff7e25e1ecdfef18bbc847adffc24f343a0680ec19b435", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]    Compiling prometheus v0.12.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling prometheus-utils v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.66s
[INFO] running `Command { std: "docker" "inspect" "9cb1b2ce0b466775d1ff7e25e1ecdfef18bbc847adffc24f343a0680ec19b435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb1b2ce0b466775d1ff7e25e1ecdfef18bbc847adffc24f343a0680ec19b435", kill_on_drop: false }`
[INFO] [stdout] 9cb1b2ce0b466775d1ff7e25e1ecdfef18bbc847adffc24f343a0680ec19b435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ef54dbbd77a18f251e8d698efdbad0f8b950ade5367ff434ce5ad1ba890752b
[INFO] running `Command { std: "docker" "start" "-a" "4ef54dbbd77a18f251e8d698efdbad0f8b950ade5367ff434ce5ad1ba890752b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling socket2 v0.4.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.0
[INFO] [stderr]    Compiling mio v0.8.2
[INFO] [stderr]    Compiling tokio v1.17.0
[INFO] [stderr]    Compiling prometheus-utils v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.81s
[INFO] running `Command { std: "docker" "inspect" "4ef54dbbd77a18f251e8d698efdbad0f8b950ade5367ff434ce5ad1ba890752b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ef54dbbd77a18f251e8d698efdbad0f8b950ade5367ff434ce5ad1ba890752b", kill_on_drop: false }`
[INFO] [stdout] 4ef54dbbd77a18f251e8d698efdbad0f8b950ade5367ff434ce5ad1ba890752b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13b4b8cf288f2cdfcb69a9eddabccca3fb14db9b55a5f9963731718ba5cda961
[INFO] running `Command { std: "docker" "start" "-a" "13b4b8cf288f2cdfcb69a9eddabccca3fb14db9b55a5f9963731718ba5cda961", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prometheus_utils-9294b79540afbe33)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test percentile::tests::test_overflow_wraps_writes ... ok
[INFO] [stdout] test percentile::tests::test_percentiles_are_reported ... ok
[INFO] [stdout] test percentile::tests::test_small_sampleset ... ok
[INFO] [stdout] test percentile::tests::test_wraps_are_reported ... ok
[INFO] [stderr]    Doc-tests prometheus-utils
[INFO] [stdout] test instrumented_future::counters_increment_only_when_futures_run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.38s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - label_enum (line 84) ... ignored
[INFO] [stdout] test src/lib.rs - label_enum (line 97) ... ignored
[INFO] [stdout] test src/instrumented_future.rs - instrumented_future::InstrumentedFuture (line 31) - compile ... ok
[INFO] [stdout] test src/instrumented_future.rs - instrumented_future::InstrumentedFuture<F>::with_guard (line 110) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13b4b8cf288f2cdfcb69a9eddabccca3fb14db9b55a5f9963731718ba5cda961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b4b8cf288f2cdfcb69a9eddabccca3fb14db9b55a5f9963731718ba5cda961", kill_on_drop: false }`
[INFO] [stdout] 13b4b8cf288f2cdfcb69a9eddabccca3fb14db9b55a5f9963731718ba5cda961