[INFO] crate psutil 3.1.0 is already in cache
[INFO] testing psutil-3.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate psutil 3.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate psutil 3.1.0 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 psutil 3.1.0
[INFO] finished tweaking crates.io crate psutil 3.1.0
[INFO] tweaked toml for crates.io crate psutil 3.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate psutil 3.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] d605ecfd3897da53c4ebd33754ee681ba47a61e0c5e9e33ecd258a4acd3f17fe
[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" "d605ecfd3897da53c4ebd33754ee681ba47a61e0c5e9e33ecd258a4acd3f17fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d605ecfd3897da53c4ebd33754ee681ba47a61e0c5e9e33ecd258a4acd3f17fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d605ecfd3897da53c4ebd33754ee681ba47a61e0c5e9e33ecd258a4acd3f17fe", kill_on_drop: false }`
[INFO] [stdout] d605ecfd3897da53c4ebd33754ee681ba47a61e0c5e9e33ecd258a4acd3f17fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] f8ac1ac43a94f6a2dc166293b34da7299cf73cbaf24cd230363235d0ec0163c3
[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" "f8ac1ac43a94f6a2dc166293b34da7299cf73cbaf24cd230363235d0ec0163c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling unescape v0.1.0
[INFO] [stderr]    Compiling platforms v0.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr]    Compiling derive_more v0.99.2
[INFO] [stderr]    Compiling snafu v0.6.2
[INFO] [stderr]    Compiling psutil v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/process/process.rs:220:6
[INFO] [stdout]     |
[INFO] [stdout] 220 |                     mem::replace(self, p);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.19s
[INFO] running `Command { std: "docker" "inspect" "f8ac1ac43a94f6a2dc166293b34da7299cf73cbaf24cd230363235d0ec0163c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ac1ac43a94f6a2dc166293b34da7299cf73cbaf24cd230363235d0ec0163c3", kill_on_drop: false }`
[INFO] [stdout] f8ac1ac43a94f6a2dc166293b34da7299cf73cbaf24cd230363235d0ec0163c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] ae6f53f6779b4ea73e2a1782f125a0e6f2a9c074e01b42c14db6cac423ff712e
[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" "ae6f53f6779b4ea73e2a1782f125a0e6f2a9c074e01b42c14db6cac423ff712e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/process/process.rs:220:6
[INFO] [stdout]     |
[INFO] [stdout] 220 |                     mem::replace(self, p);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling float-cmp v0.6.0
[INFO] [stderr]    Compiling psutil v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/process/process.rs:220:6
[INFO] [stdout]     |
[INFO] [stdout] 220 |                     mem::replace(self, p);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.22s
[INFO] running `Command { std: "docker" "inspect" "ae6f53f6779b4ea73e2a1782f125a0e6f2a9c074e01b42c14db6cac423ff712e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae6f53f6779b4ea73e2a1782f125a0e6f2a9c074e01b42c14db6cac423ff712e", kill_on_drop: false }`
[INFO] [stdout] ae6f53f6779b4ea73e2a1782f125a0e6f2a9c074e01b42c14db6cac423ff712e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 6fc912ec109212e58b65a96f2a31c4c7fcf9343b62ef698fb6d754b816ff41d6
[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" "6fc912ec109212e58b65a96f2a31c4c7fcf9343b62ef698fb6d754b816ff41d6", kill_on_drop: false }`
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/process/process.rs:220:6
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     mem::replace(self, p);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stderr]    --> src/process/process.rs:220:6
[INFO] [stderr]     |
[INFO] [stderr] 220 |                     mem::replace(self, p);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/psutil-71b8359fa5861143
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test process::process::unit_tests::test_process_cwd ... ok
[INFO] [stdout] test host::sys::linux::loadavg::unit_tests::test_loadaverage ... ok
[INFO] [stdout] test process::os::linux::process::unit_tests::test_parse_environ ... ok
[INFO] [stdout] test host::sys::linux::uptime::unit_tests::test_parse_uptime ... ok
[INFO] [stdout] test process::process::unit_tests::test_process_cmdline ... ok
[INFO] [stdout] test host::sys::linux::loadavg::unit_tests::test_parse_loadavg ... ok
[INFO] [stderr]    Doc-tests psutil
[INFO] [stdout] test process::process::unit_tests::test_process_inequality ... ok
[INFO] [stdout] test host::sys::linux::uptime::unit_tests::test_uptime ... ok
[INFO] [stdout] test cpu::sys::linux::cpu_times::tests::test_parse_cpu_times ... ok
[INFO] [stdout] test process::process::unit_tests::test_processes ... ok
[INFO] [stdout] test process::process::unit_tests::test_process_equality ... ok
[INFO] [stdout] test process::process::unit_tests::test_process_exe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/cpu/cpu_times_percent.rs - cpu::cpu_times_percent::CpuTimesPercentCollector (line 129) ... ok
[INFO] [stdout] test src/cpu/cpu_percent.rs - cpu::cpu_percent::CpuPercentCollector (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6fc912ec109212e58b65a96f2a31c4c7fcf9343b62ef698fb6d754b816ff41d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fc912ec109212e58b65a96f2a31c4c7fcf9343b62ef698fb6d754b816ff41d6", kill_on_drop: false }`
[INFO] [stdout] 6fc912ec109212e58b65a96f2a31c4c7fcf9343b62ef698fb6d754b816ff41d6