[INFO] cloning repository https://github.com/mvanotti/hwp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvanotti/hwp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanotti%2Fhwp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanotti%2Fhwp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d07109c8eb6a5b0dfda357d691007fef4391943
[INFO] testing mvanotti/hwp against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvanotti%2Fhwp" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvanotti/hwp 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 git repo https://github.com/mvanotti/hwp
[INFO] finished tweaking git repo https://github.com/mvanotti/hwp
[INFO] tweaked toml for git repo https://github.com/mvanotti/hwp written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/mvanotti/hwp already has a lockfile, it will not be regenerated
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 725e60718ab49d708054b56123a4e4d76c18561edd9f3faae3568ea0e666db40
[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" "725e60718ab49d708054b56123a4e4d76c18561edd9f3faae3568ea0e666db40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "725e60718ab49d708054b56123a4e4d76c18561edd9f3faae3568ea0e666db40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725e60718ab49d708054b56123a4e4d76c18561edd9f3faae3568ea0e666db40", kill_on_drop: false }`
[INFO] [stdout] 725e60718ab49d708054b56123a4e4d76c18561edd9f3faae3568ea0e666db40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] de1f158363839a123f75ee625017d76c1f889ecba5d8696c4b49badd66e181db
[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" "de1f158363839a123f75ee625017d76c1f889ecba5d8696c4b49badd66e181db", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling nix v0.21.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling hwp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hwp_req`
[INFO] [stdout]    --> src/main.rs:640:13
[INFO] [stdout]     |
[INFO] [stdout] 640 |         let hwp_req = msrs::IA32HWPRequest {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hwp_req`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_msr`
[INFO] [stdout]    --> src/main.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn write_msr(cpu: usize, msr: i64, val: u64) -> Result<(), nix::Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.13s
[INFO] running `Command { std: "docker" "inspect" "de1f158363839a123f75ee625017d76c1f889ecba5d8696c4b49badd66e181db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1f158363839a123f75ee625017d76c1f889ecba5d8696c4b49badd66e181db", kill_on_drop: false }`
[INFO] [stdout] de1f158363839a123f75ee625017d76c1f889ecba5d8696c4b49badd66e181db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fc2ea6a216cb8a931f6e790955e47afe3e045b3451c4dc6e17e16a6fa6f87325
[INFO] running `Command { std: "docker" "start" "-a" "fc2ea6a216cb8a931f6e790955e47afe3e045b3451c4dc6e17e16a6fa6f87325", kill_on_drop: false }`
[INFO] [stderr]    Compiling hwp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `hwp_req`
[INFO] [stdout]    --> src/main.rs:640:13
[INFO] [stdout]     |
[INFO] [stdout] 640 |         let hwp_req = msrs::IA32HWPRequest {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hwp_req`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_msr`
[INFO] [stdout]    --> src/main.rs:401:4
[INFO] [stdout]     |
[INFO] [stdout] 401 | fn write_msr(cpu: usize, msr: i64, val: u64) -> Result<(), nix::Error> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "fc2ea6a216cb8a931f6e790955e47afe3e045b3451c4dc6e17e16a6fa6f87325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2ea6a216cb8a931f6e790955e47afe3e045b3451c4dc6e17e16a6fa6f87325", kill_on_drop: false }`
[INFO] [stdout] fc2ea6a216cb8a931f6e790955e47afe3e045b3451c4dc6e17e16a6fa6f87325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5fcbe03d084d02c11d2d713b721a175501073239248069e593c4bb378f791ad7
[INFO] running `Command { std: "docker" "start" "-a" "5fcbe03d084d02c11d2d713b721a175501073239248069e593c4bb378f791ad7", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `hwp_req`
[INFO] [stderr]    --> src/main.rs:640:13
[INFO] [stderr]     |
[INFO] [stderr] 640 |         let hwp_req = msrs::IA32HWPRequest {
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hwp_req`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `write_msr`
[INFO] [stderr]    --> src/main.rs:401:4
[INFO] [stderr]     |
[INFO] [stderr] 401 | fn write_msr(cpu: usize, msr: i64, val: u64) -> Result<(), nix::Error> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hwp` (bin "hwp" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hwp-b5475c990776d5cb)
[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" "5fcbe03d084d02c11d2d713b721a175501073239248069e593c4bb378f791ad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcbe03d084d02c11d2d713b721a175501073239248069e593c4bb378f791ad7", kill_on_drop: false }`
[INFO] [stdout] 5fcbe03d084d02c11d2d713b721a175501073239248069e593c4bb378f791ad7