[INFO] fetching crate probes 0.4.1...
[INFO] testing probes-0.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate probes 0.4.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate probes 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate probes 0.4.1
[INFO] finished tweaking crates.io crate probes 0.4.1
[INFO] tweaked toml for crates.io crate probes 0.4.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", 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] c1153ddea6cd9ecf2cd6baf6407bcc3d2e08e44a0e64de453b2a03e5e0868cbc
[INFO] running `Command { std: "docker" "start" "-a" "c1153ddea6cd9ecf2cd6baf6407bcc3d2e08e44a0e64de453b2a03e5e0868cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1153ddea6cd9ecf2cd6baf6407bcc3d2e08e44a0e64de453b2a03e5e0868cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1153ddea6cd9ecf2cd6baf6407bcc3d2e08e44a0e64de453b2a03e5e0868cbc", kill_on_drop: false }`
[INFO] [stdout] c1153ddea6cd9ecf2cd6baf6407bcc3d2e08e44a0e64de453b2a03e5e0868cbc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4517bb88a6f23d86efc004f8fa49e113cb0b1730a230f191dbc17496fad0370
[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" "c4517bb88a6f23d86efc004f8fa49e113cb0b1730a230f191dbc17496fad0370", kill_on_drop: false }`
[INFO] [stderr]    Compiling probes v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c4517bb88a6f23d86efc004f8fa49e113cb0b1730a230f191dbc17496fad0370", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4517bb88a6f23d86efc004f8fa49e113cb0b1730a230f191dbc17496fad0370", kill_on_drop: false }`
[INFO] [stdout] c4517bb88a6f23d86efc004f8fa49e113cb0b1730a230f191dbc17496fad0370
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2130cf1c82a820b9367a41a9494262683b5d1e861b5f72404d94f8ed8cbfcfd6
[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" "2130cf1c82a820b9367a41a9494262683b5d1e861b5f72404d94f8ed8cbfcfd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling probes v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "2130cf1c82a820b9367a41a9494262683b5d1e861b5f72404d94f8ed8cbfcfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2130cf1c82a820b9367a41a9494262683b5d1e861b5f72404d94f8ed8cbfcfd6", kill_on_drop: false }`
[INFO] [stdout] 2130cf1c82a820b9367a41a9494262683b5d1e861b5f72404d94f8ed8cbfcfd6
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5eaa4a3b5734dbb52f40d239ba644e5a2935b22437cc42892afb5cf5f2211f08
[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" "5eaa4a3b5734dbb52f40d239ba644e5a2935b22437cc42892afb5cf5f2211f08", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/probes-8ab6355953d75a16)
[INFO] [stdout] 
[INFO] [stdout] running 83 tests
[INFO] [stdout] test cpu::cgroup::test::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test cpu::cgroup::test::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test cpu::cgroup::test::test_in_percentages_fractions ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_and_parse_sys_stat_garbage ... ok
[INFO] [stdout] test cpu::cgroup::test::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_and_parse_sys_stat_incomplete ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_sys_measurement ... ok
[INFO] [stdout] test cpu::cgroup::test::test_in_percentages_integration ... ok
[INFO] [stdout] test cpu::cgroup::test::test_read_sys_wrong_path ... ok
[INFO] [stdout] test cpu::proc::test::test_in_percentages_fractions ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test cpu::proc::test::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test cpu::proc::test::test_proc_wrong_path ... ok
[INFO] [stdout] test cpu::proc::test::test_in_percentages_integration ... ok
[INFO] [stdout] test cpu::proc::test::test_read_and_parse_proc_stat_garbage ... ok
[INFO] [stdout] test cpu::proc::test::test_read_proc_measurement ... ok
[INFO] [stdout] test cpu::proc::test::test_read_and_parse_proc_stat_incomplete ... 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_partial_minute ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test cpu::proc::test::test_read_cpu ... ok
[INFO] [stdout] test disk_stats::tests::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test cpu::proc::test::test_read_proc_measurement_from_partial ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats_garbage ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats_kernel_4_18_plus ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats_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_and_parse_proc_diskstats_kernel_5_5_plus ... 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_wrong_path ... ok
[INFO] [stdout] test disk_stats::tests::test_read_disk_stats ... ok
[INFO] [stdout] test disk_usage::tests::test_parse_df_i_output ... ok
[INFO] [stdout] test load::tests::test_read_and_parse_load_average ... ok
[INFO] [stdout] test load::tests::test_read_and_parse_load_average_garbage ... ok
[INFO] [stdout] test disk_stats::tests::test_read_and_parse_proc_diskstats ... ok
[INFO] [stdout] test load::tests::test_read_load_average ... ok
[INFO] [stdout] test disk_usage::tests::test_parse_df_output_incomplete ... ok
[INFO] [stdout] test cpu::cgroup::test::test_cgroup_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test cpu::cgroup::test::test_in_percentages ... ok
[INFO] [stdout] test cpu::proc::test::test_in_percentages ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_memory_garbage ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_memory_wrong_path ... ok
[INFO] [stdout] test memory::tests::test_read_from_container ... ok
[INFO] [stdout] test memory::tests::test_read_memory ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_different_interfaces ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_partial_minute ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network ... ok
[INFO] [stdout] test network::tests::test_get_positions_fields_missing ... ok
[INFO] [stdout] test network::tests::test_get_positions_bytes_field_missing ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_values_lower ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_garbage ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_wrong_times ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_wrong_path ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_proc_memory ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_incomplete ... ok
[INFO] [stdout] test network::tests::test_get_positions ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_missing_files ... ok
[INFO] [stdout] test network::tests::test_calculate_per_minute_full_minute ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_memory_incomplete ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network_garbage ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss_garbage ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network_incomplete ... ok
[INFO] [stdout] test tests::test_time_adjusted_first_higher_than_lower ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss ... ok
[INFO] [stdout] test process_memory::tests::test_max_rss ... ok
[INFO] [stdout] test process_memory::tests::test_current_rss_of_invalid_pid ... ok
[INFO] [stdout] test process_memory::tests::test_current_rss_of ... ok
[INFO] [stdout] test network::tests::test_read_network ... 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_incomplete ... ok
[INFO] [stdout] test tests::test_calculate_time_difference ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory ... ok
[INFO] [stdout] test process_memory::tests::test_current_rss ... ok
[INFO] [stdout] test process_memory::tests::test_read_and_get_current_rss_wrong_path ... ok
[INFO] [stdout] test network::tests::test_read_and_parse_network_wrong_path ... ok
[INFO] [stdout] test memory::tests::test_read_and_parse_sys_memory_no_swap ... ok
[INFO] [stdout] test disk_usage::tests::test_read_disks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 83 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5eaa4a3b5734dbb52f40d239ba644e5a2935b22437cc42892afb5cf5f2211f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eaa4a3b5734dbb52f40d239ba644e5a2935b22437cc42892afb5cf5f2211f08", kill_on_drop: false }`
[INFO] [stdout] 5eaa4a3b5734dbb52f40d239ba644e5a2935b22437cc42892afb5cf5f2211f08