[INFO] fetching crate mu_uefi_perf_timer 3.0.2...
[INFO] testing mu_uefi_perf_timer-3.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mu_uefi_perf_timer 3.0.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mu_uefi_perf_timer 3.0.2
[INFO] finished tweaking crates.io crate mu_uefi_perf_timer 3.0.2
[INFO] tweaked toml for crates.io crate mu_uefi_perf_timer 3.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mu_uefi_perf_timer 3.0.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mu_uefi_perf_timer 3.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 078f22a5957ddbdc819a343dd979dff4b0435687a59d502c6fdc09f2d517ca88
[INFO] running `Command { std: "docker" "start" "-a" "078f22a5957ddbdc819a343dd979dff4b0435687a59d502c6fdc09f2d517ca88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "078f22a5957ddbdc819a343dd979dff4b0435687a59d502c6fdc09f2d517ca88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078f22a5957ddbdc819a343dd979dff4b0435687a59d502c6fdc09f2d517ca88", kill_on_drop: false }`
[INFO] [stdout] 078f22a5957ddbdc819a343dd979dff4b0435687a59d502c6fdc09f2d517ca88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dd3e2b460cda1f74b85a3f96f4f637989d885b1b538f865acf1844b87d909e4
[INFO] running `Command { std: "docker" "start" "-a" "5dd3e2b460cda1f74b85a3f96f4f637989d885b1b538f865acf1844b87d909e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling mu_uefi_perf_timer v3.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let hypervisor_leaf = unsafe { x86_64::__cpuid(0x1) };
[INFO] [stdout]    |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |             } = unsafe { x86_64::__cpuid(0x15) };
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:84:43
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let CpuidResult { eax, .. } = unsafe { x86_64::__cpuid(0x16) };
[INFO] [stdout]    |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "5dd3e2b460cda1f74b85a3f96f4f637989d885b1b538f865acf1844b87d909e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd3e2b460cda1f74b85a3f96f4f637989d885b1b538f865acf1844b87d909e4", kill_on_drop: false }`
[INFO] [stdout] 5dd3e2b460cda1f74b85a3f96f4f637989d885b1b538f865acf1844b87d909e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aecd5c4d0ca56df5be1b6034f7ff9480e2b9e412777d476269ef7d5f7af1d51b
[INFO] running `Command { std: "docker" "start" "-a" "aecd5c4d0ca56df5be1b6034f7ff9480e2b9e412777d476269ef7d5f7af1d51b", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let hypervisor_leaf = unsafe { x86_64::__cpuid(0x1) };
[INFO] [stdout]    |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |             } = unsafe { x86_64::__cpuid(0x15) };
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:84:43
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let CpuidResult { eax, .. } = unsafe { x86_64::__cpuid(0x16) };
[INFO] [stdout]    |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mu_uefi_perf_timer v3.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:60:35
[INFO] [stdout]    |
[INFO] [stdout] 60 |             let hypervisor_leaf = unsafe { x86_64::__cpuid(0x1) };
[INFO] [stdout]    |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:72:17
[INFO] [stdout]    |
[INFO] [stdout] 72 |             } = unsafe { x86_64::__cpuid(0x15) };
[INFO] [stdout]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/arch.rs:84:43
[INFO] [stdout]    |
[INFO] [stdout] 84 |             let CpuidResult { eax, .. } = unsafe { x86_64::__cpuid(0x16) };
[INFO] [stdout]    |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "aecd5c4d0ca56df5be1b6034f7ff9480e2b9e412777d476269ef7d5f7af1d51b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aecd5c4d0ca56df5be1b6034f7ff9480e2b9e412777d476269ef7d5f7af1d51b", kill_on_drop: false }`
[INFO] [stdout] aecd5c4d0ca56df5be1b6034f7ff9480e2b9e412777d476269ef7d5f7af1d51b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be84a25e990173fc4b12fa62adff72f53890d3c50b4bde7000be03c11cc2eb48
[INFO] running `Command { std: "docker" "start" "-a" "be84a25e990173fc4b12fa62adff72f53890d3c50b4bde7000be03c11cc2eb48", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/arch.rs:60:35
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let hypervisor_leaf = unsafe { x86_64::__cpuid(0x1) };
[INFO] [stderr]    |                                   ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/arch.rs:72:17
[INFO] [stderr]    |
[INFO] [stderr] 72 |             } = unsafe { x86_64::__cpuid(0x15) };
[INFO] [stderr]    |                 ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/arch.rs:84:43
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let CpuidResult { eax, .. } = unsafe { x86_64::__cpuid(0x16) };
[INFO] [stderr]    |                                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: `mu_uefi_perf_timer` (lib) generated 3 warnings
[INFO] [stderr] warning: `mu_uefi_perf_timer` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/perf_timer-d027cdc1bae4cff4)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_instant ... ignored, Register / instruction return nonsense in the Azure pipeline vm.
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests perf_timer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Instant (line 12) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be84a25e990173fc4b12fa62adff72f53890d3c50b4bde7000be03c11cc2eb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be84a25e990173fc4b12fa62adff72f53890d3c50b4bde7000be03c11cc2eb48", kill_on_drop: false }`
[INFO] [stdout] be84a25e990173fc4b12fa62adff72f53890d3c50b4bde7000be03c11cc2eb48