[INFO] fetching crate mprober-lib 0.1.6...
[INFO] testing mprober-lib-0.1.6 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate mprober-lib 0.1.6 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mprober-lib 0.1.6 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mprober-lib 0.1.6
[INFO] finished tweaking crates.io crate mprober-lib 0.1.6
[INFO] tweaked toml for crates.io crate mprober-lib 0.1.6 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29b446f1e4dbe04cbf5bbce1f289e1a382c93f5f2401d5bba7deaad4755fb8ec
[INFO] running `Command { std: "docker" "start" "-a" "29b446f1e4dbe04cbf5bbce1f289e1a382c93f5f2401d5bba7deaad4755fb8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29b446f1e4dbe04cbf5bbce1f289e1a382c93f5f2401d5bba7deaad4755fb8ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29b446f1e4dbe04cbf5bbce1f289e1a382c93f5f2401d5bba7deaad4755fb8ec", kill_on_drop: false }`
[INFO] [stdout] 29b446f1e4dbe04cbf5bbce1f289e1a382c93f5f2401d5bba7deaad4755fb8ec
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a8909d02817ed46de2e01096aa5a4c084084229ca00430beff019f7c9d26bc2
[INFO] running `Command { std: "docker" "start" "-a" "0a8909d02817ed46de2e01096aa5a4c084084229ca00430beff019f7c9d26bc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling page_size v0.4.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling enum-ordinalize v3.1.10
[INFO] [stderr]    Compiling educe v0.4.18
[INFO] [stderr]    Compiling scanner-rust v2.0.15
[INFO] [stderr]    Compiling mprober-lib v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.99s
[INFO] running `Command { std: "docker" "inspect" "0a8909d02817ed46de2e01096aa5a4c084084229ca00430beff019f7c9d26bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8909d02817ed46de2e01096aa5a4c084084229ca00430beff019f7c9d26bc2", kill_on_drop: false }`
[INFO] [stdout] 0a8909d02817ed46de2e01096aa5a4c084084229ca00430beff019f7c9d26bc2
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68b9bc337dc2d813ce7482488dc7f252c0d57811c96d7f87c17a0fcfa7c9b291
[INFO] running `Command { std: "docker" "start" "-a" "68b9bc337dc2d813ce7482488dc7f252c0d57811c96d7f87c17a0fcfa7c9b291", kill_on_drop: false }`
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling mprober-lib v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "68b9bc337dc2d813ce7482488dc7f252c0d57811c96d7f87c17a0fcfa7c9b291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b9bc337dc2d813ce7482488dc7f252c0d57811c96d7f87c17a0fcfa7c9b291", kill_on_drop: false }`
[INFO] [stdout] 68b9bc337dc2d813ce7482488dc7f252c0d57811c96d7f87c17a0fcfa7c9b291
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdd25f2fe60393b44d1566ee76635012cd962e12937e2bc07798e6a7e87531b6
[INFO] running `Command { std: "docker" "start" "-a" "cdd25f2fe60393b44d1566ee76635012cd962e12937e2bc07798e6a7e87531b6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mprober_lib-975020ce298cfe9f)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/lib.rs - (line 7) ... FAILED
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_all_cpu_utilization_in_percentage (line 243) ... FAILED
[INFO] [stdout] test src/rtc_time/mod.rs - rtc_time::get_rtc_date_time (line 12) ... FAILED
[INFO] [stdout] test src/process/process.rs - process::process::get_processes_with_cpu_utilization_in_percentage (line 314) ... FAILED
[INFO] [stdout] test src/kernel/mod.rs - kernel::get_kernel_version (line 8) ... FAILED
[INFO] [stdout] test src/network/mod.rs - network::get_networks_with_speed (line 85) ... FAILED
[INFO] [stdout] test src/network/network_stat.rs - network::network_stat::NetworkStat::compute_speed (line 18) ... FAILED
[INFO] [stdout] test src/volume/volume.rs - volume::volume::get_volumes_with_speed (line 126) ... FAILED
[INFO] [stdout] test src/process/process.rs - process::process::get_processes_with_stat (line 212) ... FAILED
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::CPUStat::compute_cpu_utilization_in_percentage (line 51) ... FAILED
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_all_cpus_stat (line 129) ... FAILED
[INFO] [stdout] test src/load_average/mod.rs - load_average::get_load_average (line 16) ... FAILED
[INFO] [stdout] test src/hostname/mod.rs - hostname::get_hostname (line 7) ... FAILED
[INFO] [stdout] test src/network/mod.rs - network::get_networks (line 36) ... FAILED
[INFO] [stdout] test src/volume/volume.rs - volume::volume::get_volumes (line 38) ... FAILED
[INFO] [stdout] test src/cpu/cpu_info.rs - cpu::cpu_info::get_cpus (line 35) ... FAILED
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_average_cpu_utilization_in_percentage (line 218) ... FAILED
[INFO] [stdout] test src/volume/volume_stat.rs - volume::volume_stat::VolumeStat::compute_speed (line 18) ... FAILED
[INFO] [stdout] test src/memory/mod.rs - memory::free (line 35) ... FAILED
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::CPUStat::compute_cpu_time (line 27) ... FAILED
[INFO] [stdout] test src/process/process_time_stat.rs - process::process_time_stat::ProcessTimeStat::compute_cpu_utilization_in_percentage (line 18) ... FAILED
[INFO] [stdout] test src/volume/mounts.rs - volume::mounts::get_mounts (line 11) ... FAILED
[INFO] [stdout] test src/uptime/mod.rs - uptime::get_uptime (line 38) ... FAILED
[INFO] [stdout] test src/process/process_stat.rs - process::process_stat::get_process_stat (line 47) ... FAILED
[INFO] [stdout] test src/process/process_time_stat.rs - process::process_time_stat::get_process_time_stat (line 79) ... FAILED
[INFO] [stdout] test src/cpu/cpu_time.rs - cpu::cpu_time::CPUTime::get_total_time (line 10) ... FAILED
[INFO] [stdout] test src/uptime/mod.rs - uptime::Uptime::get_btime (line 20) ... FAILED
[INFO] [stdout] test src/cpu/cpu_stat.rs - cpu::cpu_stat::get_average_cpu_stat (line 84) ... FAILED
[INFO] [stdout] test src/process/process_status.rs - process::process_status::get_process_status (line 29) ... FAILED
[INFO] [stdout] test src/functions.rs - functions::format_duration (line 6) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mprober_lib --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bencher=/opt/rustwide/target/debug/deps/libbencher-37e478862afe2758.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-18ae33d54de57f3d.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-333aa5b90e875ae0.rlib --extern mprober_lib=/opt/rustwide/target/debug/deps/libmprober_lib-021eadaca621742b.rlib --extern page_size=/opt/rustwide/target/debug/deps/libpage_size-738a4068162f799b.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-14edb7dff9ca13a5.rlib --extern scanner_rust=/opt/rustwide/target/debug/deps/libscanner_rust-daa9b208892fcdd5.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "cdd25f2fe60393b44d1566ee76635012cd962e12937e2bc07798e6a7e87531b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdd25f2fe60393b44d1566ee76635012cd962e12937e2bc07798e6a7e87531b6", kill_on_drop: false }`
[INFO] [stdout] cdd25f2fe60393b44d1566ee76635012cd962e12937e2bc07798e6a7e87531b6