[INFO] fetching crate mprober-lib 0.1.4...
[INFO] testing mprober-lib-0.1.4 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate mprober-lib 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mprober-lib 0.1.4 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mprober-lib 0.1.4
[INFO] finished tweaking crates.io crate mprober-lib 0.1.4
[INFO] tweaked toml for crates.io crate mprober-lib 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded scanner-rust v2.0.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] d673f23abd4b0744e460222f5f333d615cce80fa456e0aa7130d862ca8cc8627
[INFO] running `Command { std: "docker" "start" "-a" "d673f23abd4b0744e460222f5f333d615cce80fa456e0aa7130d862ca8cc8627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d673f23abd4b0744e460222f5f333d615cce80fa456e0aa7130d862ca8cc8627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d673f23abd4b0744e460222f5f333d615cce80fa456e0aa7130d862ca8cc8627", kill_on_drop: false }`
[INFO] [stdout] d673f23abd4b0744e460222f5f333d615cce80fa456e0aa7130d862ca8cc8627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--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] 4f306e6d145ea1314933da69497da40a6020038df51b3cb7d3709b2845f20dd9
[INFO] running `Command { std: "docker" "start" "-a" "4f306e6d145ea1314933da69497da40a6020038df51b3cb7d3709b2845f20dd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling utf8-width v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling generic-array v0.14.3
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling educe v0.4.13
[INFO] [stderr]    Compiling scanner-rust v2.0.13
[INFO] [stderr]    Compiling mprober-lib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.06s
[INFO] running `Command { std: "docker" "inspect" "4f306e6d145ea1314933da69497da40a6020038df51b3cb7d3709b2845f20dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f306e6d145ea1314933da69497da40a6020038df51b3cb7d3709b2845f20dd9", kill_on_drop: false }`
[INFO] [stdout] 4f306e6d145ea1314933da69497da40a6020038df51b3cb7d3709b2845f20dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] fc7c71a2a668ded103c9b9d1363e00a9434f86a6b8abad684b302c954fc9f71c
[INFO] running `Command { std: "docker" "start" "-a" "fc7c71a2a668ded103c9b9d1363e00a9434f86a6b8abad684b302c954fc9f71c", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling mprober-lib v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "fc7c71a2a668ded103c9b9d1363e00a9434f86a6b8abad684b302c954fc9f71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc7c71a2a668ded103c9b9d1363e00a9434f86a6b8abad684b302c954fc9f71c", kill_on_drop: false }`
[INFO] [stdout] fc7c71a2a668ded103c9b9d1363e00a9434f86a6b8abad684b302c954fc9f71c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fd30d12fae41a4bba1fd03c9f48997fceba6082e8509aab98a65999a08fb55a
[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" "1fd30d12fae41a4bba1fd03c9f48997fceba6082e8509aab98a65999a08fb55a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mprober_lib-23289a629b4f524c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests mprober-lib
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_average_cpu_stat (line 84) ... ok
[INFO] [stdout] test src/cpu/cpu_info.rs - cpu::cpu_info::get_cpus (line 34) ... ok
[INFO] [stdout] test src/functions.rs - functions::format_duration (line 6) ... ok
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_all_cpu_utilization_in_percentage (line 243) ... ok
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::CPUStat::compute_cpu_utilization_in_percentage (line 51) ... ok
[INFO] [stdout] test src/kernel/mod.rs - kernel::get_kernel_version (line 8) ... ok
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::CPUStat::compute_cpu_time (line 27) ... ok
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_all_cpus_stat (line 129) ... ok
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_average_cpu_utilization_in_percentage (line 218) ... ok
[INFO] [stdout] test src/load_average/mod.rs - load_average::get_load_average (line 16) ... ok
[INFO] [stdout] test src/hostname/mod.rs - hostname::get_hostname (line 7) ... ok
[INFO] [stdout] test src/btime/mod.rs - btime::get_btime (line 11) ... ok
[INFO] [stdout] test src/cpu/cpu_time.rs - cpu::cpu_time::CPUTime::get_total_time (line 10) ... ok
[INFO] [stdout] test src/process/process.rs - process::process::get_process_with_stat (line 194) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/memory/mod.rs - memory::free (line 35) ... ok
[INFO] [stdout] test src/network/mod.rs - network::get_networks_with_speed (line 85) ... ok
[INFO] [stdout] test src/network/mod.rs - network::get_networks (line 36) ... ok
[INFO] [stdout] test src/rtc_time/mod.rs - rtc_time::get_rtc_date_time (line 12) ... ok
[INFO] [stdout] test src/network/network_stat.rs - network::network_stat::NetworkStat::compute_speed (line 18) ... ok
[INFO] [stdout] test src/process/process_status.rs - process::process_status::get_process_status (line 29) ... ok
[INFO] [stdout] test src/process/process.rs - process::process::get_processes_with_stat (line 212) ... ok
[INFO] [stdout] test src/uptime/mod.rs - uptime::Uptime::get_btime (line 20) ... ok
[INFO] [stdout] test src/process/process_time_stat.rs - process::process_time_stat::ProcessTimeStat::compute_cpu_utilization_in_percentage (line 18) ... ok
[INFO] [stdout] test src/uptime/mod.rs - uptime::get_uptime (line 38) ... ok
[INFO] [stdout] test src/process/process_stat.rs - process::process_stat::get_process_stat (line 47) ... ok
[INFO] [stdout] test src/process/process.rs - process::process::get_processes_with_cpu_utilization_in_percentage (line 314) ... ok
[INFO] [stdout] test src/process/process_time_stat.rs - process::process_time_stat::get_process_time_stat (line 79) ... ok
[INFO] [stdout] test src/volume/mounts.rs - volume::mounts::get_mounts (line 11) ... ok
[INFO] [stdout] test src/volume/volume.rs - volume::volume::get_volumes (line 38) ... ok
[INFO] [stdout] test src/volume/volume_stat.rs - volume::volume_stat::VolumeStat::compute_speed (line 18) ... ok
[INFO] [stdout] test src/volume/volume.rs - volume::volume::get_volumes_with_speed (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fd30d12fae41a4bba1fd03c9f48997fceba6082e8509aab98a65999a08fb55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd30d12fae41a4bba1fd03c9f48997fceba6082e8509aab98a65999a08fb55a", kill_on_drop: false }`
[INFO] [stdout] 1fd30d12fae41a4bba1fd03c9f48997fceba6082e8509aab98a65999a08fb55a