[INFO] fetching crate toast 0.29.0...
[INFO] extracting crate toast 0.29.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/toast/0.29.0
[INFO] extracting crate toast 0.29.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/toast/0.29.0
[INFO] validating manifest of toast-0.29.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of toast-0.29.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing toast-0.29.0
[INFO] finished frobbing toast-0.29.0
[INFO] frobbed toml for toast-0.29.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/toast/0.29.0/Cargo.toml
[INFO] started frobbing toast-0.29.0
[INFO] finished frobbing toast-0.29.0
[INFO] frobbed toml for toast-0.29.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/toast/0.29.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing toast-0.29.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/toast/0.29.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3e18acab7d0ebc3ffe530e53054a981c4475e7ad3ce661d016d669f6dc22d5ad
[INFO] running `"docker" "start" "-a" "3e18acab7d0ebc3ffe530e53054a981c4475e7ad3ce661d016d669f6dc22d5ad"`
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling lock_api v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling crossbeam v0.7.2
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling console v0.7.7
[INFO] [stderr]    Compiling indicatif v0.11.0
[INFO] [stderr]    Compiling toast v0.29.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.74s
[INFO] running `"docker" "inspect" "3e18acab7d0ebc3ffe530e53054a981c4475e7ad3ce661d016d669f6dc22d5ad"`
[INFO] running `"docker" "rm" "-f" "3e18acab7d0ebc3ffe530e53054a981c4475e7ad3ce661d016d669f6dc22d5ad"`
[INFO] [stdout] 3e18acab7d0ebc3ffe530e53054a981c4475e7ad3ce661d016d669f6dc22d5ad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/toast/0.29.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e007e50947cca43ed120f06aa55e72578b5be64e4a1e72eebe657342b6d525fd
[INFO] running `"docker" "start" "-a" "e007e50947cca43ed120f06aa55e72578b5be64e4a1e72eebe657342b6d525fd"`
[INFO] [stderr]    Compiling toast v0.29.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `"docker" "inspect" "e007e50947cca43ed120f06aa55e72578b5be64e4a1e72eebe657342b6d525fd"`
[INFO] running `"docker" "rm" "-f" "e007e50947cca43ed120f06aa55e72578b5be64e4a1e72eebe657342b6d525fd"`
[INFO] [stdout] e007e50947cca43ed120f06aa55e72578b5be64e4a1e72eebe657342b6d525fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/toast/0.29.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e8ce7f82253cb80f7735717ece6296c3783f67b0c362e86e7151d29df839b21f
[INFO] running `"docker" "start" "-a" "e8ce7f82253cb80f7735717ece6296c3783f67b0c362e86e7151d29df839b21f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/toast-95ea48ae10806602
[INFO] [stdout] 
[INFO] [stdout] running 67 tests
[INFO] [stdout] test cache::tests::hash_path_not_constant ... ok
[INFO] [stdout] test cache::tests::combine_concat ... ok
[INFO] [stdout] test cache::tests::combine_pure ... ok
[INFO] [stdout] test cache::tests::combine_second_different ... ok
[INFO] [stdout] test cache::tests::combine_first_different ... ok
[INFO] [stdout] test cache::tests::hash_path_pure ... ok
[INFO] [stdout] test cache::tests::hash_str_not_constant ... ok
[INFO] [stdout] test cache::tests::hash_str_pure ... ok
[INFO] [stdout] test cache::tests::hash_read_pure ... ok
[INFO] [stdout] test cache::tests::key_noop ... ok
[INFO] [stdout] test cache::tests::hash_read_not_constant ... ok
[INFO] [stdout] test cache::tests::key_command ... ok
[INFO] [stdout] test cache::tests::key_location ... ok
[INFO] [stdout] test cache::tests::key_environment_keys ... ok
[INFO] [stdout] test cache::tests::key_environment_values ... ok
[INFO] [stdout] test cache::tests::key_user ... ok
[INFO] [stdout] test cache::tests::key_environment_order ... ok
[INFO] [stdout] test cache::tests::key_input_files_hash ... ok
[INFO] [stdout] test cache::tests::key_pure ... ok
[INFO] [stdout] test config::tests::parse_empty ... ok
[INFO] [stdout] test config::tests::parse_nonempty ... ok
[INFO] [stdout] test cache::tests::key_previous_key ... ok
[INFO] [stdout] test format::tests::series_three ... ok
[INFO] [stdout] test format::tests::series_one ... ok
[INFO] [stdout] test format::tests::series_empty ... ok
[INFO] [stdout] test format::tests::number_one ... ok
[INFO] [stdout] test format::tests::series_two ... ok
[INFO] [stdout] test schedule::tests::schedule_empty ... ok
[INFO] [stdout] test docker::tests::random_impure ... ok
[INFO] [stdout] test schedule::tests::schedule_dependency_duplicates ... ok
[INFO] [stdout] test schedule::tests::schedule_input_order ... ok
[INFO] [stdout] test schedule::tests::schedule_dependency_order ... ok
[INFO] [stdout] test schedule::tests::schedule_single ... ok
[INFO] [stdout] test schedule::tests::schedule_linear ... ok
[INFO] [stdout] test format::tests::number_two ... ok
[INFO] [stdout] test format::tests::number_zero ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_cycle_2 ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_nonexistent ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_cycle_3 ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_single ... ok
[INFO] [stdout] test toastfile::tests::check_task_caching_disabled_with_mount_paths ... ok
[INFO] [stdout] test toastfile::tests::check_task_caching_disabled_with_ports ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_valid_default ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_cycle_1 ... ok
[INFO] [stdout] test toastfile::tests::check_task_caching_enabled_with_ports ... ok
[INFO] [stdout] test toastfile::tests::check_task_environment_equals ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_empty ... ok
[INFO] [stdout] test toastfile::tests::check_dependencies_invalid_default ... ok
[INFO] [stdout] test toastfile::tests::check_task_paths_absolute_input_paths ... ok
[INFO] [stdout] test toastfile::tests::check_task_paths_absolute_output_paths ... ok
[INFO] [stdout] test toastfile::tests::check_task_environment_ok ... ok
[INFO] [stdout] test toastfile::tests::check_task_paths_mount_paths_comma ... ok
[INFO] [stdout] test toastfile::tests::check_task_dependencies_nonempty ... ok
[INFO] [stdout] test toastfile::tests::check_task_paths_absolute_mount_paths ... ok
[INFO] [stdout] test toastfile::tests::check_task_paths_ok ... ok
[INFO] [stdout] test toastfile::tests::environment_empty ... ok
[INFO] [stdout] test toastfile::tests::check_task_paths_relative_location ... ok
[INFO] [stdout] test toastfile::tests::environment_default_not_overridden ... ok
[INFO] [stdout] test toastfile::tests::environment_default_overridden ... ok
[INFO] [stdout] test toastfile::tests::environment_missing ... ok
[INFO] [stdout] test toastfile::tests::parse_empty ... ok
[INFO] [stdout] test toastfile::tests::check_task_caching_enabled_with_mount_paths ... ok
[INFO] [stdout] test schedule::tests::schedule_lexicographical_tie_breaking ... ok
[INFO] [stdout] test schedule::tests::schedule_input_duplicates ... ok
[INFO] [stdout] test schedule::tests::schedule_diamond ... ok
[INFO] [stdout] test toastfile::tests::parse_minimal_task ... ok
[INFO] [stdout] test toastfile::tests::parse_comprehensive_task ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e8ce7f82253cb80f7735717ece6296c3783f67b0c362e86e7151d29df839b21f"`
[INFO] running `"docker" "rm" "-f" "e8ce7f82253cb80f7735717ece6296c3783f67b0c362e86e7151d29df839b21f"`
[INFO] [stdout] e8ce7f82253cb80f7735717ece6296c3783f67b0c362e86e7151d29df839b21f