[INFO] fetching crate prometheus-metric-storage 0.5.0...
[INFO] testing prometheus-metric-storage-0.5.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate prometheus-metric-storage 0.5.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate prometheus-metric-storage 0.5.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prometheus-metric-storage 0.5.0
[INFO] finished tweaking crates.io crate prometheus-metric-storage 0.5.0
[INFO] tweaked toml for crates.io crate prometheus-metric-storage 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus-metric-storage-derive v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd88f724fb00a27ede3d6cdefd5d5f06a81b5d8beab44b5d91985c285f45a330
[INFO] running `Command { std: "docker" "start" "-a" "fd88f724fb00a27ede3d6cdefd5d5f06a81b5d8beab44b5d91985c285f45a330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd88f724fb00a27ede3d6cdefd5d5f06a81b5d8beab44b5d91985c285f45a330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd88f724fb00a27ede3d6cdefd5d5f06a81b5d8beab44b5d91985c285f45a330", kill_on_drop: false }`
[INFO] [stdout] fd88f724fb00a27ede3d6cdefd5d5f06a81b5d8beab44b5d91985c285f45a330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29cc1a9851e8afdb4df229f395f8e8ff85deadbd624e1ff7fd60180368d4b976
[INFO] running `Command { std: "docker" "start" "-a" "29cc1a9851e8afdb4df229f395f8e8ff85deadbd624e1ff7fd60180368d4b976", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling prometheus v0.13.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling prometheus-metric-storage-derive v0.5.0
[INFO] [stderr]    Compiling prometheus-metric-storage v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "29cc1a9851e8afdb4df229f395f8e8ff85deadbd624e1ff7fd60180368d4b976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29cc1a9851e8afdb4df229f395f8e8ff85deadbd624e1ff7fd60180368d4b976", kill_on_drop: false }`
[INFO] [stdout] 29cc1a9851e8afdb4df229f395f8e8ff85deadbd624e1ff7fd60180368d4b976
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c14fcb931ca1a98372cfadce74a46cb8d707a861a7bbdc536b746d4e7df637
[INFO] running `Command { std: "docker" "start" "-a" "f6c14fcb931ca1a98372cfadce74a46cb8d707a861a7bbdc536b746d4e7df637", kill_on_drop: false }`
[INFO] [stderr]    Compiling prometheus-metric-storage v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "f6c14fcb931ca1a98372cfadce74a46cb8d707a861a7bbdc536b746d4e7df637", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c14fcb931ca1a98372cfadce74a46cb8d707a861a7bbdc536b746d4e7df637", kill_on_drop: false }`
[INFO] [stdout] f6c14fcb931ca1a98372cfadce74a46cb8d707a861a7bbdc536b746d4e7df637
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 966c79a431821e18df14af79b6b414adf60b9049417cebdca776ed694ffefce4
[INFO] running `Command { std: "docker" "start" "-a" "966c79a431821e18df14af79b6b414adf60b9049417cebdca776ed694ffefce4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prometheus_metric_storage-b978f3db64ba615e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prometheus-metric-storage
[INFO] [stderr] error: couldn't read src/../../README.md: No such file or directory (os error 2)
[INFO] [stderr]    --> src/lib.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |     #[doc = include_str!("../../README.md")]
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in the macro `include_str` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 1 previous error
[INFO] [stderr] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2018 --crate-type lib --crate-name prometheus_metric_storage --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-67076bd63a6ff427.rlib --extern prometheus=/opt/rustwide/target/debug/deps/libprometheus-d911cff05927d9a1.rlib --extern prometheus_metric_storage=/opt/rustwide/target/debug/deps/libprometheus_metric_storage-4ced64a9cc050cde.rlib --extern prometheus_metric_storage_derive=/opt/rustwide/target/debug/deps/libprometheus_metric_storage_derive-ba8b946644767e54.so -C embed-bitcode=no --cap-lints=warn --error-format human` (exit status: 1)
[INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness.
[INFO] running `Command { std: "docker" "inspect" "966c79a431821e18df14af79b6b414adf60b9049417cebdca776ed694ffefce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966c79a431821e18df14af79b6b414adf60b9049417cebdca776ed694ffefce4", kill_on_drop: false }`
[INFO] [stdout] 966c79a431821e18df14af79b6b414adf60b9049417cebdca776ed694ffefce4
