[INFO] fetching crate duration-breakdown 0.2.0...
[INFO] testing duration-breakdown-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate duration-breakdown 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate duration-breakdown 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate duration-breakdown 0.2.0
[INFO] finished tweaking crates.io crate duration-breakdown 0.2.0
[INFO] tweaked toml for crates.io crate duration-breakdown 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80eb0ba153e93079ec127dec64166a1c75e7d974eb6ce7138b244d1c609fb2f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "80eb0ba153e93079ec127dec64166a1c75e7d974eb6ce7138b244d1c609fb2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80eb0ba153e93079ec127dec64166a1c75e7d974eb6ce7138b244d1c609fb2f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80eb0ba153e93079ec127dec64166a1c75e7d974eb6ce7138b244d1c609fb2f2", kill_on_drop: false }`
[INFO] [stdout] 80eb0ba153e93079ec127dec64166a1c75e7d974eb6ce7138b244d1c609fb2f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b16b8df2cbee77e9392f224429ac6f4b91d647af774a3fd0ec99d5e55227e5a7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b16b8df2cbee77e9392f224429ac6f4b91d647af774a3fd0ec99d5e55227e5a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling duration-breakdown v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b16b8df2cbee77e9392f224429ac6f4b91d647af774a3fd0ec99d5e55227e5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16b8df2cbee77e9392f224429ac6f4b91d647af774a3fd0ec99d5e55227e5a7", kill_on_drop: false }`
[INFO] [stdout] b16b8df2cbee77e9392f224429ac6f4b91d647af774a3fd0ec99d5e55227e5a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 133c02ae988e9b61a5964895cc5d4a9073f64bbda72dce44c32c68eb733ce55e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "133c02ae988e9b61a5964895cc5d4a9073f64bbda72dce44c32c68eb733ce55e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling duration-breakdown v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `from` that must be used
[INFO] [stdout]    --> src/lib.rs:512:9
[INFO] [stdout]     |
[INFO] [stdout] 512 |         DurationBreakdown::from(Duration::MAX);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.00s
[INFO] running `Command { std: "docker" "inspect" "133c02ae988e9b61a5964895cc5d4a9073f64bbda72dce44c32c68eb733ce55e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133c02ae988e9b61a5964895cc5d4a9073f64bbda72dce44c32c68eb733ce55e", kill_on_drop: false }`
[INFO] [stdout] 133c02ae988e9b61a5964895cc5d4a9073f64bbda72dce44c32c68eb733ce55e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c5f1c8e0363cb080ddaa487bb15bf032cce543c45f46a628e20294e58a863cf6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c5f1c8e0363cb080ddaa487bb15bf032cce543c45f46a628e20294e58a863cf6", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `from` that must be used
[INFO] [stderr]    --> src/lib.rs:512:9
[INFO] [stderr]     |
[INFO] [stderr] 512 |         DurationBreakdown::from(Duration::MAX);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `duration-breakdown` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/duration_breakdown-dc52a896196dd3ce)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::from_parts ... ok
[INFO] [stdout] test test::normalize ... ok
[INFO] [stdout] test test::precision ... ok
[INFO] [stdout] test test::seconds_is_leftover_sec ... ok
[INFO] [stdout] test test::two_hours ... ok
[INFO] [stdout] test test::weeks_is_sec_over_sec_per_week ... ok
[INFO] [stdout] test test::duration_from_breakdown ... ok
[INFO] [stdout] test test::extracting_components ... ok
[INFO] [stdout] test test::zero_duration_is_all_zeros ... ok
[INFO] [stdout] test test::more_complicated ... ok
[INFO] [stdout] test test::hours_is_leftover_sec_per_hour ... ok
[INFO] [stdout] test test::hide_zeros ... ok
[INFO] [stdout] test test::with_nanoseconds ... ok
[INFO] [stdout] test test::days_is_leftover_sec_per_day ... ok
[INFO] [stdout] test test::minutes_is_leftover_seconds_per_minute ... ok
[INFO] [stdout] test test::max_breakdown ... ok
[INFO] [stdout] test test::conversions_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests duration-breakdown
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - DurationBreakdown::normalize (line 152) ... ok
[INFO] [stdout] test src/lib.rs - DurationBreakdown::as_string_hide_zeros (line 299) ... ok
[INFO] [stdout] test src/lib.rs - DurationBreakdown::with_precision (line 112) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - DurationBreakdown::from_parts (line 69) ... ok
[INFO] [stdout] test src/lib.rs - DurationBreakdown::as_string (line 274) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c5f1c8e0363cb080ddaa487bb15bf032cce543c45f46a628e20294e58a863cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5f1c8e0363cb080ddaa487bb15bf032cce543c45f46a628e20294e58a863cf6", kill_on_drop: false }`
[INFO] [stdout] c5f1c8e0363cb080ddaa487bb15bf032cce543c45f46a628e20294e58a863cf6