[INFO] crate probes 0.3.0 is already in cache
[INFO] extracting crate probes 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/probes/0.3.0
[INFO] extracting crate probes 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/probes/0.3.0
[INFO] validating manifest of probes-0.3.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of probes-0.3.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing probes-0.3.0
[INFO] finished frobbing probes-0.3.0
[INFO] frobbed toml for probes-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/probes/0.3.0/Cargo.toml
[INFO] started frobbing probes-0.3.0
[INFO] finished frobbing probes-0.3.0
[INFO] frobbed toml for probes-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/probes/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing probes-0.3.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/probes/0.3.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] bb7702da318a8017ba7d560af25e949a474df08144cde819df7d47262dfc6e21
[INFO] running `"docker" "start" "-a" "bb7702da318a8017ba7d560af25e949a474df08144cde819df7d47262dfc6e21"`
[INFO] [stderr]    Compiling probes v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "bb7702da318a8017ba7d560af25e949a474df08144cde819df7d47262dfc6e21"`
[INFO] running `"docker" "rm" "-f" "bb7702da318a8017ba7d560af25e949a474df08144cde819df7d47262dfc6e21"`
[INFO] [stdout] bb7702da318a8017ba7d560af25e949a474df08144cde819df7d47262dfc6e21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/probes/0.3.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e655c2a7234db689bb454c7950d88db3b5e3c0edf6f59f2e24cb526f4042a83
[INFO] running `"docker" "start" "-a" "0e655c2a7234db689bb454c7950d88db3b5e3c0edf6f59f2e24cb526f4042a83"`
[INFO] [stderr]    Compiling probes v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:35:32
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `"docker" "inspect" "0e655c2a7234db689bb454c7950d88db3b5e3c0edf6f59f2e24cb526f4042a83"`
[INFO] running `"docker" "rm" "-f" "0e655c2a7234db689bb454c7950d88db3b5e3c0edf6f59f2e24cb526f4042a83"`
[INFO] [stdout] 0e655c2a7234db689bb454c7950d88db3b5e3c0edf6f59f2e24cb526f4042a83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/probes/0.3.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 62649f9674d31119917e7dc15a6cb9a070592a9bc747fbe93a2fa407644ba30e
[INFO] running `"docker" "start" "-a" "62649f9674d31119917e7dc15a6cb9a070592a9bc747fbe93a2fa407644ba30e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/probes-1cb2c7d57a9a3f5a
[INFO] [stdout] 
[INFO] [stdout] running 81 tests
[INFO] [stdout] test cpu::cgroup::test::test_cgroup_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test cpu::cgroup::test::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test cpu::cgroup::test::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test cpu::cgroup::test::test_in_percentages ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read ... ok
[INFO] [stdout] test cpu::cgroup::test::test_in_percentages_fractions ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test cpu::cgroup::test::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_sys_wrong_path ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_sys_measurement ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_and_parse_sys_stat_incomplete ... ok
[INFO] [stdout] test cpu::cgroup::test::test_in_percentages_integration ... ok
[INFO] [stdout] test cpu::proc::test::test_in_percentages ... ok
[INFO] [stdout] test cpu::proc::test::test_in_percentages_fractions ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test cpu::proc::test::test_read_and_parse_proc_stat_incomplete ... ok
[INFO] [stdout] test cpu::proc::test::test_in_percentages_integration ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test cpu::proc::test::test_read_and_parse_proc_stat_garbage ... ok
[INFO] [stdout] test cpu::proc::test::test_proc_wrong_path ... ok
[INFO] [stdout] test cpu::proc::test::test_read_proc_measurement_from_partial ... ok
[INFO] [stdout] test cpu::proc::test::test_read_cpu ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_different_disks ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats_garbage ... ok
[INFO] [stdout] test cpu::proc::test::test_read_proc_measurement ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats ... ok
[INFO] [stdout] test disk_usage::tests::test_parse_df_output_incomplete ... ok
[INFO] [stdout] test disk_usage::tests::test_parse_df_output_garbage ... ok
[INFO] [stdout] test disk_usage::tests::test_parse_df_output ... ok
[INFO] [stdout] test disk_stats::tests::test_read_disk_stats ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats_kernel_4_18_plus ... ok
[INFO] [stdout] test load::tests::test_read_and_parse_load_average_wrong_path ... ok
[INFO] [stdout] test load::tests::test_read_load_average ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_memory_garbage ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_and_parse_sys_stat_garbage ... ok
[INFO] [stdout] test load::tests::test_read_and_parse_load_average_garbage ... ok
[INFO] [stdout] test load::tests::test_read_and_parse_load_average_incomplete ... ok
[INFO] [stdout] test load::tests::test_read_and_parse_load_average ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats_incomplete ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_garbage ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_no_swap ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_missing_files ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_incomplete ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_memory_wrong_path ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_memory_incomplete ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_different_interfaces ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test network::tests::test_get_positions ... ok
[INFO] [stdout] test network::tests::test_get_positions_bytes_field_missing ... ok
[INFO] [stdout] test network::tests::test_get_positions_fields_missing ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_wrong_path ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network ... ok
[INFO] [stdout] test memory::tests::test_read_from_container ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network_garbage ... ok
[INFO] [stdout] test memory::tests::test_read_memory ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network_incomplete ... ok
[INFO] [stdout] test process_memory::tests::test_current_rss ... ok
[INFO] [stdout] test process_memory::tests::test_current_rss_of ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network_wrong_path ... ok
[INFO] [stdout] test process_memory::tests::test_max_rss ... ok
[INFO] [stdout] test disk_usage::tests::test_read_disks ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss_garbage ... ok
[INFO] [stdout] test tests::test_calculate_time_difference ... ok
[INFO] [stdout] test network::tests::test_read_network ... ok
[INFO] [stdout] test process_memory::tests::test_current_rss_of_invalid_pid ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss_incomplete ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_proc_memory ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss ... ok
[INFO] [stdout] test tests::test_time_adjusted_first_higher_than_lower ... ok
[INFO] [stdout] test tests::test_parse_u64 ... ok
[INFO] [stdout] test tests::test_time_adjusted ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss_wrong_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests probes
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "62649f9674d31119917e7dc15a6cb9a070592a9bc747fbe93a2fa407644ba30e"`
[INFO] running `"docker" "rm" "-f" "62649f9674d31119917e7dc15a6cb9a070592a9bc747fbe93a2fa407644ba30e"`
[INFO] [stdout] 62649f9674d31119917e7dc15a6cb9a070592a9bc747fbe93a2fa407644ba30e