[INFO] fetching crate utsl-hybrid-clocks 0.1.0...
[INFO] testing utsl-hybrid-clocks-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate utsl-hybrid-clocks 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate utsl-hybrid-clocks 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utsl-hybrid-clocks 0.1.0
[INFO] finished tweaking crates.io crate utsl-hybrid-clocks 0.1.0
[INFO] tweaked toml for crates.io crate utsl-hybrid-clocks 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate utsl-hybrid-clocks 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hex-slice v0.1.4
[INFO] [stderr]   Downloaded suppositions v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b6365bd363a6772a817b9b8ac5b85dd69b79358abc21af47c20230fdad68e45
[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" "8b6365bd363a6772a817b9b8ac5b85dd69b79358abc21af47c20230fdad68e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b6365bd363a6772a817b9b8ac5b85dd69b79358abc21af47c20230fdad68e45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6365bd363a6772a817b9b8ac5b85dd69b79358abc21af47c20230fdad68e45", kill_on_drop: false }`
[INFO] [stdout] 8b6365bd363a6772a817b9b8ac5b85dd69b79358abc21af47c20230fdad68e45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb84818f037052b5d37c496f437986ae102a607b608f90c9758725f3f18329d8
[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" "bb84818f037052b5d37c496f437986ae102a607b608f90c9758725f3f18329d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling utsl-hybrid-clocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "bb84818f037052b5d37c496f437986ae102a607b608f90c9758725f3f18329d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb84818f037052b5d37c496f437986ae102a607b608f90c9758725f3f18329d8", kill_on_drop: false }`
[INFO] [stdout] bb84818f037052b5d37c496f437986ae102a607b608f90c9758725f3f18329d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3b8e35fb74401d4d940f5c42b80470810a4d32fc0bc3cd63a1626875ab90647b
[INFO] running `Command { std: "docker" "start" "-a" "3b8e35fb74401d4d940f5c42b80470810a4d32fc0bc3cd63a1626875ab90647b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-slice v0.1.4
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling suppositions v0.1.4
[INFO] [stderr]    Compiling utsl-hybrid-clocks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "3b8e35fb74401d4d940f5c42b80470810a4d32fc0bc3cd63a1626875ab90647b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8e35fb74401d4d940f5c42b80470810a4d32fc0bc3cd63a1626875ab90647b", kill_on_drop: false }`
[INFO] [stdout] 3b8e35fb74401d4d940f5c42b80470810a4d32fc0bc3cd63a1626875ab90647b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 827eb19cbd25bc5838fee7e8626338687445228d4a1a1ac246dace1405f0151c
[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" "827eb19cbd25bc5838fee7e8626338687445228d4a1a1ac246dace1405f0151c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/utsl_hybrid_clocks-eb1bc99fda15e751
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test source::wall_ms::tests::should_round_trip_via_timespec ... ok
[INFO] [stdout] test source::wall_ms::tests::timespec_should_order_as_timestamps ... ok
[INFO] [stdout] test source::wall_ms::tests::should_round_trip_via_key ... ok
[INFO] [stdout] test source::wall_ms::tests::byte_repr_should_order_as_timestamps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/clocks-c28b994f0dd08b6f
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test fig_6_proc_2_b ... ok
[INFO] [stdout] test fig_6_proc_1_a ... ok
[INFO] [stdout] test fig_6_proc_2_c ... ok
[INFO] [stdout] test fig_6_proc_0_a ... ok
[INFO] [stdout] test all_sources_same ... ok
[INFO] [stdout] test fig_6_proc_1_b ... ok
[INFO] [stdout] test handles_time_going_backwards_observe ... ok
[INFO] [stdout] test handles_time_going_forwards_observe ... ok
[INFO] [stdout] test handles_time_going_backwards_now ... ok
[INFO] [stdout] test handles_time_going_forwards_now ... ok
[INFO] [stdout] test should_observe_past_timestamp ... ok
[INFO] [stdout] test should_ignore_clocks_too_far_forward ... ok
[INFO] [stdout] test should_account_for_time_passing_when_checking_max_error ... ok
[INFO] [stdout] test supposedly_be_larger_than_observed_time ... ok
[INFO] [stdout] test supposedly_be_larger_than_observed_clock ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utsl-hybrid-clocks
[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" "827eb19cbd25bc5838fee7e8626338687445228d4a1a1ac246dace1405f0151c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827eb19cbd25bc5838fee7e8626338687445228d4a1a1ac246dace1405f0151c", kill_on_drop: false }`
[INFO] [stdout] 827eb19cbd25bc5838fee7e8626338687445228d4a1a1ac246dace1405f0151c