[INFO] fetching crate demes 0.4.0...
[INFO] testing demes-0.4.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate demes 0.4.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate demes 0.4.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demes 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate demes 0.4.0
[INFO] tweaked toml for crates.io crate demes 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate demes 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.9.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a49b707eefecf5d4f878467037eb9da7a7095cafd901ce3bd350019ed17b830b
[INFO] running `Command { std: "docker" "start" "-a" "a49b707eefecf5d4f878467037eb9da7a7095cafd901ce3bd350019ed17b830b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a49b707eefecf5d4f878467037eb9da7a7095cafd901ce3bd350019ed17b830b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49b707eefecf5d4f878467037eb9da7a7095cafd901ce3bd350019ed17b830b", kill_on_drop: false }`
[INFO] [stdout] a49b707eefecf5d4f878467037eb9da7a7095cafd901ce3bd350019ed17b830b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efae573a741dc8267ad2aa8bf4a394c1eb737f9ade88a7a19181c7c62b82b7fa
[INFO] running `Command { std: "docker" "start" "-a" "efae573a741dc8267ad2aa8bf4a394c1eb737f9ade88a7a19181c7c62b82b7fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling ryu v1.0.12
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.5
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling serde_yaml v0.9.17
[INFO] [stderr]    Compiling demes v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.23s
[INFO] running `Command { std: "docker" "inspect" "efae573a741dc8267ad2aa8bf4a394c1eb737f9ade88a7a19181c7c62b82b7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efae573a741dc8267ad2aa8bf4a394c1eb737f9ade88a7a19181c7c62b82b7fa", kill_on_drop: false }`
[INFO] [stdout] efae573a741dc8267ad2aa8bf4a394c1eb737f9ade88a7a19181c7c62b82b7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe83c976aee4659ecfe7c5033c383492be26779d6ef59c619f508b9e10158745
[INFO] running `Command { std: "docker" "start" "-a" "fe83c976aee4659ecfe7c5033c383492be26779d6ef59c619f508b9e10158745", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]    Compiling demes v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.37s
[INFO] running `Command { std: "docker" "inspect" "fe83c976aee4659ecfe7c5033c383492be26779d6ef59c619f508b9e10158745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe83c976aee4659ecfe7c5033c383492be26779d6ef59c619f508b9e10158745", kill_on_drop: false }`
[INFO] [stdout] fe83c976aee4659ecfe7c5033c383492be26779d6ef59c619f508b9e10158745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e734858ed552029f86301e66c099d37b0ba14b717a1970f5e7153dcd4b73ed06
[INFO] running `Command { std: "docker" "start" "-a" "e734858ed552029f86301e66c099d37b0ba14b717a1970f5e7153dcd4b73ed06", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/demes-4898974b411ca95f)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test builder::tests::use_proportion_for_proportions ... ok
[INFO] [stdout] test builder::tests::builder_deme_defaults ... ok
[INFO] [stdout] test specification::test_graph::deserialize_migration_defaults_rate_only ... ok
[INFO] [stdout] test specification::test_graph::deserialize_migration_defaults_symmetric_swap_deme_order ... ok
[INFO] [stdout] test specification::test_graph::deserialize_migration_defaults_source_only ... ok
[INFO] [stdout] test specification::test_graph::deserialize_migration_defaults ... ok
[INFO] [stdout] test specification::test_graph::custom_time_unit_serialization ... ok
[INFO] [stdout] test builder::tests::new_builder - should panic ... ok
[INFO] [stdout] test specification::test_newtype_ordering::test_fraud_with_start_time - should panic ... ok
[INFO] [stdout] test builder::tests::add_deme_with_epochs ... ok
[INFO] [stdout] test specification::test_newtype_ordering::test_start_time ... ok
[INFO] [stdout] test specification::test_graph::deserialize_migration_defaults_dest_only ... ok
[INFO] [stdout] test specification::test_graph::test_round_trip_with_default_epoch_sizes ... ok
[INFO] [stdout] test specification::test_graph::deserialize_migration_defaults_symmetric ... ok
[INFO] [stdout] test specification::test_graph::deserialize_pulse_defaults ... ok
[INFO] [stdout] test specification::test_to_generations::test_migration_conversion ... ok
[INFO] [stdout] test specification::test_to_generations::test_default_pulse_conversion ... ok
[INFO] [stdout] test specification::test_to_generations::test_demelevel_default_epoch_conversion ... ok
[INFO] [stdout] test specification::test_to_generations::test_raw_conversion_to_zero_length_epoch - should panic ... ok
[INFO] [stdout] test specification::test_to_generations::test_pulse_conversion ... ok
[INFO] [stdout] test specification::test_to_integer_generations::invalid_second_epoch_length_when_integer_rounded - should panic ... ok
[INFO] [stdout] test specification::tests::test_display ... ok
[INFO] [stdout] test specification::test_to_generations::test_default_migration_conversion ... ok
[INFO] [stdout] test specification::tests::test_newtype_compare_to_f64 ... ok
[INFO] [stdout] test specification::tests::test_time_validity ... ok
[INFO] [stdout] test specification::tests::test_size_function ... ok
[INFO] [stdout] test specification::test_to_generations::test_toplevel_default_epoch_conversion ... ok
[INFO] [stdout] test specification::test_to_generations::test_raw_conversion ... ok
[INFO] [stdout] test time::test_infinity::test_infinity_string ... ok
[INFO] [stdout] test specification::test_to_integer_generations::test_conversion_to_zero_length_epoch - should panic ... ok
[INFO] [stdout] test time::test_infinity::test_infinity_dot_inf ... ok
[INFO] [stdout] test specification::test_to_integer_generations::test_demelevel_epoch_conversion_non_integer_input_times ... ok
[INFO] [stdout] test specification::test_to_integer_generations::test_demelevel_default_epoch_conversion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_bad_yaml_inputs.rs (/opt/rustwide/target/debug/deps/test_bad_yaml_inputs-569fa22225f16700)
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test bad_deme_name_03 ... ok
[INFO] [stdout] test bad_ancestors_07 ... ok
[INFO] [stdout] test bad_demelevel_defaults_02 ... ok
[INFO] [stdout] test bad_deme_name_05 ... ok
[INFO] [stdout] test bad_deme_name_01 ... ok
[INFO] [stdout] test bad_deme_name_02 ... ok
[INFO] [stdout] test bad_generation_time_08 ... ok
[INFO] [stdout] test bad_deme_name_07 ... ok
[INFO] [stdout] test bad_generation_time_09 ... ok
[INFO] [stdout] test bad_ancestors_06 ... ok
[INFO] [stdout] test bad_deme_name_04 ... ok
[INFO] [stdout] test bad_migration_rates_sum_01 ... ok
[INFO] [stdout] test bad_migration_start_end_times_15 ... ok
[INFO] [stdout] test bad_migration_start_end_times_10 ... ok
[INFO] [stdout] test bad_migration_start_end_times_03 ... ok
[INFO] [stdout] test bad_migration_start_end_times_07 ... ok
[INFO] [stdout] test bad_migrations_21 ... ok
[INFO] [stdout] test bad_migration_rates_sum_03 ... ok
[INFO] [stdout] test ancestors_and_proportions_different_lengths - should panic ... ok
[INFO] [stdout] test bad_migrations_20 ... ok
[INFO] [stdout] test bad_migrations_11 ... ok
[INFO] [stdout] test bad_migration_rates_sum_02 ... ok
[INFO] [stdout] test bad_pulses_19 ... ok
[INFO] [stdout] test bad_toplevel_defaults_06 ... ok
[INFO] [stdout] test bad_toplevel_metadata_01 ... ok
[INFO] [stdout] test bad_pulse_source_dest_01 ... ok
[INFO] [stdout] test bad_migrations_12 ... ok
[INFO] [stdout] test bad_pulse_time_02 ... ok
[INFO] [stdout] test bad_pulses_14 ... ok
[INFO] [stdout] test bad_pulse_source_dest_07 ... ok
[INFO] [stdout] test dest_deme_does_not_exist_asymmetric_migration - should panic ... ok
[INFO] [stdout] test bad_toplevel_defaults_02 ... ok
[INFO] [stdout] test infinity_03_bad_default ... ok
[INFO] [stdout] test bad_pulse_time_03 ... ok
[INFO] [stdout] test deme_listed_more_than_once_symmetric_migration - should panic ... ok
[INFO] [stdout] test missing_demes_02 ... ok
[INFO] [stdout] test exponential_size_function_with_no_size_change - should panic ... ok
[INFO] [stdout] test deme_does_not_exist_symmetric_migration - should panic ... ok
[INFO] [stdout] test demes_do_not_overlap_in_time_asymmetric_migration - should panic ... ok
[INFO] [stdout] test linear_size_function_with_no_size_change - should panic ... ok
[INFO] [stdout] test missing_time_units - should panic ... ok
[INFO] [stdout] test invalid_proportion_sum - should panic ... ok
[INFO] [stdout] test missing_generation_time - should panic ... ok
[INFO] [stdout] test size_function_bad_default - should panic ... ok
[INFO] [stdout] test test_invalid_epoch_field - should panic ... ok
[INFO] [stdout] test demes_do_not_overlap_in_time_pulses - should panic ... ok
[INFO] [stdout] test overlapping_migrations_01 ... ok
[INFO] [stdout] test source_deme_does_not_exist_asymmetric_migration - should panic ... ok
[INFO] [stdout] test too_few_demes_symmetric_migration - should panic ... ok
[INFO] [stdout] test pulses_proportions_zero - should panic ... ok
[INFO] [stderr]      Running tests/test_builder.rs (/opt/rustwide/target/debug/deps/test_builder-0465674e79fcf900)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test builder_toplevel_epoch_defaults ... ok
[INFO] [stdout] test builder_toplevel_deme_defaults ... ok
[INFO] [stdout] test builder_toplevel_migration_defaults ... ok
[INFO] [stdout] test test_metadata_round_trip_through_builder ... ok
[INFO] [stdout] test builder_toplevel_pulse_defaults ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_cases_from_spec.rs (/opt/rustwide/target/debug/deps/test_cases_from_spec-d851a298449f724d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test load_invalid_graphs ... ok
[INFO] [stdout] test load_valid_graphs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.81s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stderr]      Running tests/test_graph.rs (/opt/rustwide/target/debug/deps/test_graph-d543e8a3379b809e)
[INFO] [stdout] test cloning_rate_default ... ok
[INFO] [stdout] test infinity_03 ... ok
[INFO] [stdout] test defaults_deme_many_epochs_local_with_size_function_default ... ok
[INFO] [stdout] test demlevel_defaults_epoch_06 ... ok
[INFO] [stdout] test end_time_default ... ok
[INFO] [stdout] test demlevel_defaults_epoch_01 ... ok
[INFO] [stdout] test default_epoch_sizes ... ok
[INFO] [stdout] test defaults_deme_many_epochs_local ... ok
[INFO] [stdout] test demelevel_defaults_epoch_03 ... ok
[INFO] [stdout] test selfing_rate_default ... ok
[INFO] [stdout] test linear_size_function_default ... ok
[INFO] [stdout] test test_deme_size_at ... ok
[INFO] [stdout] test test_epoch_size_at ... ok
[INFO] [stdout] test pulse_edge_case_02 ... ok
[INFO] [stdout] test replacement_with_size_change ... ok
[INFO] [stdout] test test_tutorial_example_01 ... ok
[INFO] [stdout] test tutorial_example_03 ... ok
[INFO] [stdout] test test_start_time_handling ... ok
[INFO] [stdout] test test_size_propagation ... ok
[INFO] [stdout] test toplevel_defaults_epoch_03 ... ok
[INFO] [stdout] test toplevel_defaults_deme_01 ... ok
[INFO] [stdout] test test_pulses_are_stably_sorted ... ok
[INFO] [stdout] test tutorial_example_17 ... ok
[INFO] [stdout] test jacobs_el_al_2019_from_gallery ... ok
[INFO] [stdout] test tutorial_example_21 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_non_integer_deme_sizes.rs (/opt/rustwide/target/debug/deps/test_non_integer_deme_sizes-4461e5f77c0d7b98)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_rounding_to_integer_sizes ... ok
[INFO] [stdout] test test_has_non_integer_sizes ... ok
[INFO] [stderr]    Doc-tests demes
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::add_asymmetric_migration (line 95) ... ok
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::add_deme (line 70) ... ok
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::add_migration (line 182) ... ok
[INFO] [stdout] test src/deme_size.rs - deme_size::DemeSize (line 17) ... ok
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::add_migration (line 162) ... ok
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::set_toplevel_metadata (line 276) ... ok
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::add_symmetric_migration (line 125) ... ok
[INFO] [stdout] test src/deme_size.rs - deme_size::DemeSize (line 40) ... ok
[INFO] [stdout] test src/builder.rs - builder::GraphBuilder::add_pulse (line 219) ... ok
[INFO] [stdout] test src/error.rs - error::DemesError (line 17) ... ok
[INFO] [stdout] test src/lib.rs - load (line 113) ... FAILED
[INFO] [stdout] test src/lib.rs - version (line 163) ... ok
[INFO] [stdout] test src/lib.rs - loads (line 77) ... ok
[INFO] [stdout] test src/proportion.rs - proportion::Proportion (line 21) ... ok
[INFO] [stdout] test src/proportion.rs - proportion::Proportion (line 78) ... ok
[INFO] [stdout] test src/proportion.rs - proportion::Proportion (line 49) ... ok
[INFO] [stdout] test src/specification.rs - specification::SizeFunction (line 32) ... ok
[INFO] [stdout] test src/specification.rs - specification::Metadata (line 1914) ... ok
[INFO] [stdout] test src/specification.rs - specification::UnresolvedMigration (line 121) ... ok
[INFO] [stdout] test src/specification.rs - specification::SizeFunction (line 62) ... ok
[INFO] [stdout] test src/specification.rs - specification::UnresolvedEpoch (line 604) ... ok
[INFO] [stdout] test src/time.rs - time::Time (line 41) ... ok
[INFO] [stdout] test src/time.rs - time::Time (line 60) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - load (line 113) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }', src/lib.rs:27:56
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5605b59df2fa - std::backtrace_rs::backtrace::libunwind::trace::h2f05d0192276a8f6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x5605b59df2fa - std::backtrace_rs::backtrace::trace_unsynchronized::hedc23dff7a1af150
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x5605b59df2fa - std::sys_common::backtrace::_print_fmt::h17541ef7592f3ce2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stdout]    3:     0x5605b59df2fa - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h20f75df5ab0c0792
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x5605b5a000cf - core::fmt::write::h78109e6f466b3af6
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/fmt/mod.rs:1254:17
[INFO] [stdout]    5:     0x5605b59dd0e5 - std::io::Write::write_fmt::hc59e1b02dd273c8a
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/io/mod.rs:1698:15
[INFO] [stdout]    6:     0x5605b59df0c5 - std::sys_common::backtrace::_print::h8dac57a9f8fbf9a5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    7:     0x5605b59df0c5 - std::sys_common::backtrace::print::hf9ecbf41d1aa712f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    8:     0x5605b59e064e - std::panicking::default_hook::{{closure}}::h04c07acfc84ca028
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:269:22
[INFO] [stdout]    9:     0x5605b59e03f5 - std::panicking::default_hook::h01f6bb23e1eceb2c
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:288:9
[INFO] [stdout]   10:     0x5605b59e0bae - std::panicking::rust_panic_with_hook::h2bb3722bbaf2f6df
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:691:13
[INFO] [stdout]   11:     0x5605b59e0aa9 - std::panicking::begin_panic_handler::{{closure}}::h91bc7f36a4be011b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:582:13
[INFO] [stdout]   12:     0x5605b59df766 - std::sys_common::backtrace::__rust_end_short_backtrace::h8b3d3717114f9e59
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/sys_common/backtrace.rs:150:18
[INFO] [stdout]   13:     0x5605b59e0802 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:578:5
[INFO] [stdout]   14:     0x5605b57ee0b3 - core::panicking::panic_fmt::hfd368e3fbdabea26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/panicking.rs:67:14
[INFO] [stdout]   15:     0x5605b57ee653 - core::result::unwrap_failed::he54eb4b2f125b26f
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/result.rs:1687:5
[INFO] [stdout]   16:     0x5605b57f0bb4 - core::result::Result<T,E>::unwrap::h6d9dc11a66de1ed0
[INFO] [stdout]   17:     0x5605b57f1b00 - rust_out::main::_doctest_main_src_lib_rs_113_0::he9e978d8f0820136
[INFO] [stdout]   18:     0x5605b57f1946 - rust_out::main::h2731449a68dfa004
[INFO] [stdout]   19:     0x5605b57f0853 - core::ops::function::FnOnce::call_once::hd1715aa1b26fc35c
[INFO] [stdout]   20:     0x5605b57eee86 - std::sys_common::backtrace::__rust_begin_short_backtrace::h8d2b4d09ce515535
[INFO] [stdout]   21:     0x5605b57f0739 - std::rt::lang_start::{{closure}}::hc9a918c63b0dc835
[INFO] [stdout]   22:     0x5605b59dab5e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h2eb19b8ce4148df4
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/ops/function.rs:287:13
[INFO] [stdout]   23:     0x5605b59dab5e - std::panicking::try::do_call::h2e900feff5d504c5
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   24:     0x5605b59dab5e - std::panicking::try::h8854836cb85aa9f2
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   25:     0x5605b59dab5e - std::panic::catch_unwind::h706025dd4c48f64b
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   26:     0x5605b59dab5e - std::rt::lang_start_internal::{{closure}}::h7be5b97f4a07a91a
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/rt.rs:148:48
[INFO] [stdout]   27:     0x5605b59dab5e - std::panicking::try::do_call::h59847e9d0a176965
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:485:40
[INFO] [stdout]   28:     0x5605b59dab5e - std::panicking::try::h399a918ba8522823
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panicking.rs:449:19
[INFO] [stdout]   29:     0x5605b59dab5e - std::panic::catch_unwind::hca7ca6c55b2a2e26
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/panic.rs:140:14
[INFO] [stdout]   30:     0x5605b59dab5e - std::rt::lang_start_internal::h2c807a81560459eb
[INFO] [stdout]                                at /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/std/src/rt.rs:148:20
[INFO] [stdout]   31:     0x5605b57f0717 - std::rt::lang_start::hc4bd3329ce767e23
[INFO] [stdout]   32:     0x5605b57f1d25 - main
[INFO] [stdout]   33:     0x7f3246fe9d90 - <unknown>
[INFO] [stdout]   34:     0x7f3246fe9e40 - __libc_start_main
[INFO] [stdout]   35:     0x5605b57ee835 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - load (line 113)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.29s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e734858ed552029f86301e66c099d37b0ba14b717a1970f5e7153dcd4b73ed06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e734858ed552029f86301e66c099d37b0ba14b717a1970f5e7153dcd4b73ed06", kill_on_drop: false }`
[INFO] [stdout] e734858ed552029f86301e66c099d37b0ba14b717a1970f5e7153dcd4b73ed06
