[INFO] fetching crate ogawa-rs 0.2.0...
[INFO] testing ogawa-rs-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ogawa-rs 0.2.0 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate ogawa-rs 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ogawa-rs 0.2.0
[INFO] finished tweaking crates.io crate ogawa-rs 0.2.0
[INFO] tweaked toml for crates.io crate ogawa-rs 0.2.0 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bdf7e604f69dc2d81800ed66593585511c4e6fa73469c54e30644564f1d8bfec
[INFO] running `Command { std: "docker" "start" "-a" "bdf7e604f69dc2d81800ed66593585511c4e6fa73469c54e30644564f1d8bfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdf7e604f69dc2d81800ed66593585511c4e6fa73469c54e30644564f1d8bfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf7e604f69dc2d81800ed66593585511c4e6fa73469c54e30644564f1d8bfec", kill_on_drop: false }`
[INFO] [stdout] bdf7e604f69dc2d81800ed66593585511c4e6fa73469c54e30644564f1d8bfec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3203ff6ed035d0ff0aa7ae51f5234b11b696a627d1c18d4911a74c6eca9c75b0
[INFO] running `Command { std: "docker" "start" "-a" "3203ff6ed035d0ff0aa7ae51f5234b11b696a627d1c18d4911a74c6eca9c75b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling anyhow v1.0.55
[INFO] [stderr]    Compiling system_error v0.1.1
[INFO] [stderr]    Compiling vmap v0.4.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling ogawa-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `num_samples_per_cycle`
[INFO] [stdout]   --> src/time_sampling.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     num_samples_per_cycle: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time_per_cycle`
[INFO] [stdout]   --> src/time_sampling.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     time_per_cycle: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sampling_type`
[INFO] [stdout]   --> src/time_sampling.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     sampling_type: TimeSamplingType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `samples`
[INFO] [stdout]   --> src/time_sampling.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     samples: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.98s
[INFO] running `Command { std: "docker" "inspect" "3203ff6ed035d0ff0aa7ae51f5234b11b696a627d1c18d4911a74c6eca9c75b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3203ff6ed035d0ff0aa7ae51f5234b11b696a627d1c18d4911a74c6eca9c75b0", kill_on_drop: false }`
[INFO] [stdout] 3203ff6ed035d0ff0aa7ae51f5234b11b696a627d1c18d4911a74c6eca9c75b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6ea3414bfe86444e34277abc3a020503ab1cca3c9e2568a2fa89ab6c6b87536
[INFO] running `Command { std: "docker" "start" "-a" "a6ea3414bfe86444e34277abc3a020503ab1cca3c9e2568a2fa89ab6c6b87536", kill_on_drop: false }`
[INFO] [stderr]    Compiling ogawa-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `num_samples_per_cycle`
[INFO] [stdout]   --> src/time_sampling.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     num_samples_per_cycle: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time_per_cycle`
[INFO] [stdout]   --> src/time_sampling.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     time_per_cycle: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sampling_type`
[INFO] [stdout]   --> src/time_sampling.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     sampling_type: TimeSamplingType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `samples`
[INFO] [stdout]   --> src/time_sampling.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     samples: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `num_samples_per_cycle`
[INFO] [stdout]   --> src/time_sampling.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     num_samples_per_cycle: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `time_per_cycle`
[INFO] [stdout]   --> src/time_sampling.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     time_per_cycle: f64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sampling_type`
[INFO] [stdout]   --> src/time_sampling.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     sampling_type: TimeSamplingType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `samples`
[INFO] [stdout]   --> src/time_sampling.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     samples: Vec<f64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "a6ea3414bfe86444e34277abc3a020503ab1cca3c9e2568a2fa89ab6c6b87536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ea3414bfe86444e34277abc3a020503ab1cca3c9e2568a2fa89ab6c6b87536", kill_on_drop: false }`
[INFO] [stdout] a6ea3414bfe86444e34277abc3a020503ab1cca3c9e2568a2fa89ab6c6b87536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d2c9b27dcbd214f4c6bdb77359c3829fd46479e057ecbc6483a12e937f55c29
[INFO] running `Command { std: "docker" "start" "-a" "0d2c9b27dcbd214f4c6bdb77359c3829fd46479e057ecbc6483a12e937f55c29", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `num_samples_per_cycle`
[INFO] [stderr]   --> src/time_sampling.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     num_samples_per_cycle: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `time_per_cycle`
[INFO] [stderr]   --> src/time_sampling.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     time_per_cycle: f64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sampling_type`
[INFO] [stderr]   --> src/time_sampling.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     sampling_type: TimeSamplingType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `samples`
[INFO] [stderr]   --> src/time_sampling.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     samples: Vec<f64>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ogawa-rs` (lib) generated 4 warnings
[INFO] [stderr] warning: `ogawa-rs` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ogawa_rs-42caff90570cd9b4)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ogawa-rs
[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] [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] running `Command { std: "docker" "inspect" "0d2c9b27dcbd214f4c6bdb77359c3829fd46479e057ecbc6483a12e937f55c29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d2c9b27dcbd214f4c6bdb77359c3829fd46479e057ecbc6483a12e937f55c29", kill_on_drop: false }`
[INFO] [stdout] 0d2c9b27dcbd214f4c6bdb77359c3829fd46479e057ecbc6483a12e937f55c29