[INFO] fetching crate rdrand 0.8.3...
[INFO] testing rdrand-0.8.3 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate rdrand 0.8.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rdrand 0.8.3
[INFO] finished tweaking crates.io crate rdrand 0.8.3
[INFO] tweaked toml for crates.io crate rdrand 0.8.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rdrand 0.8.3 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] [stderr]       Adding rand_core v0.6.4 (available: v0.10.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fbaa2ffd74cdff52bc532a6aa97d1eadafa1dff9e08cd53f5a44b06317856140
[INFO] running `Command { std: "docker" "start" "-a" "fbaa2ffd74cdff52bc532a6aa97d1eadafa1dff9e08cd53f5a44b06317856140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbaa2ffd74cdff52bc532a6aa97d1eadafa1dff9e08cd53f5a44b06317856140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbaa2ffd74cdff52bc532a6aa97d1eadafa1dff9e08cd53f5a44b06317856140", kill_on_drop: false }`
[INFO] [stdout] fbaa2ffd74cdff52bc532a6aa97d1eadafa1dff9e08cd53f5a44b06317856140
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 528ae666324e3f24af1c6555cb898b90ec23e2a8737a6ee87083ed135e7b35e5
[INFO] running `Command { std: "docker" "start" "-a" "528ae666324e3f24af1c6555cb898b90ec23e2a8737a6ee87083ed135e7b35e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rdrand v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:163:18
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let cpuid0 = unsafe { arch::__cpuid(0) };
[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/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     unsafe { arch::__cpuid(7).ebx & FLAG == FLAG }
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:202:26
[INFO] [stdout]     |
[INFO] [stdout] 202 |               let cpuid1 = unsafe { arch::__cpuid(1) };
[INFO] [stdout]     |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 461 | / impl_rand!(
[INFO] [stdout] 462 | |     RdRand,
[INFO] [stdout] 463 | |     "rdrand",
[INFO] [stdout] 464 | |     arch::_rdrand16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |     maxty = u64
[INFO] [stdout] 469 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:205:60
[INFO] [stdout]     |
[INFO] [stdout] 205 |               cfg!(target_feature = "rdrand") || has_rdrand(&unsafe { arch::__cpuid(1) })
[INFO] [stdout]     |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 461 | / impl_rand!(
[INFO] [stdout] 462 | |     RdRand,
[INFO] [stdout] 463 | |     "rdrand",
[INFO] [stdout] 464 | |     arch::_rdrand16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |     maxty = u64
[INFO] [stdout] 469 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |               amd_family(&unsafe { arch::__cpuid(1) }) >= FIRST_GOOD_AMD_FAMILY && has_rdseed()
[INFO] [stdout]     |                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 471 | / impl_rand!(
[INFO] [stdout] 472 | |     RdSeed,
[INFO] [stdout] 473 | |     "rdseed",
[INFO] [stdout] 474 | |     arch::_rdseed16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 478 | |     maxty = u64
[INFO] [stdout] 479 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "528ae666324e3f24af1c6555cb898b90ec23e2a8737a6ee87083ed135e7b35e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "528ae666324e3f24af1c6555cb898b90ec23e2a8737a6ee87083ed135e7b35e5", kill_on_drop: false }`
[INFO] [stdout] 528ae666324e3f24af1c6555cb898b90ec23e2a8737a6ee87083ed135e7b35e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2356b8be233bf1a2a9f566c67626e44fef6f7b2e1ea7a6077417df1e14b44f69
[INFO] running `Command { std: "docker" "start" "-a" "2356b8be233bf1a2a9f566c67626e44fef6f7b2e1ea7a6077417df1e14b44f69", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:163:18
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let cpuid0 = unsafe { arch::__cpuid(0) };
[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/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     unsafe { arch::__cpuid(7).ebx & FLAG == FLAG }
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:202:26
[INFO] [stdout]     |
[INFO] [stdout] 202 |               let cpuid1 = unsafe { arch::__cpuid(1) };
[INFO] [stdout]     |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 461 | / impl_rand!(
[INFO] [stdout] 462 | |     RdRand,
[INFO] [stdout] 463 | |     "rdrand",
[INFO] [stdout] 464 | |     arch::_rdrand16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |     maxty = u64
[INFO] [stdout] 469 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:205:60
[INFO] [stdout]     |
[INFO] [stdout] 205 |               cfg!(target_feature = "rdrand") || has_rdrand(&unsafe { arch::__cpuid(1) })
[INFO] [stdout]     |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 461 | / impl_rand!(
[INFO] [stdout] 462 | |     RdRand,
[INFO] [stdout] 463 | |     "rdrand",
[INFO] [stdout] 464 | |     arch::_rdrand16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |     maxty = u64
[INFO] [stdout] 469 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |               amd_family(&unsafe { arch::__cpuid(1) }) >= FIRST_GOOD_AMD_FAMILY && has_rdseed()
[INFO] [stdout]     |                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 471 | / impl_rand!(
[INFO] [stdout] 472 | |     RdSeed,
[INFO] [stdout] 473 | |     "rdseed",
[INFO] [stdout] 474 | |     arch::_rdseed16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 478 | |     maxty = u64
[INFO] [stdout] 479 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling rdrand v0.8.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:163:18
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let cpuid0 = unsafe { arch::__cpuid(0) };
[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/lib.rs:184:5
[INFO] [stdout]     |
[INFO] [stdout] 184 |     unsafe { arch::__cpuid(7).ebx & FLAG == FLAG }
[INFO] [stdout]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:202:26
[INFO] [stdout]     |
[INFO] [stdout] 202 |               let cpuid1 = unsafe { arch::__cpuid(1) };
[INFO] [stdout]     |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 461 | / impl_rand!(
[INFO] [stdout] 462 | |     RdRand,
[INFO] [stdout] 463 | |     "rdrand",
[INFO] [stdout] 464 | |     arch::_rdrand16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |     maxty = u64
[INFO] [stdout] 469 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:205:60
[INFO] [stdout]     |
[INFO] [stdout] 205 |               cfg!(target_feature = "rdrand") || has_rdrand(&unsafe { arch::__cpuid(1) })
[INFO] [stdout]     |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 461 | / impl_rand!(
[INFO] [stdout] 462 | |     RdRand,
[INFO] [stdout] 463 | |     "rdrand",
[INFO] [stdout] 464 | |     arch::_rdrand16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 468 | |     maxty = u64
[INFO] [stdout] 469 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:210:25
[INFO] [stdout]     |
[INFO] [stdout] 210 |               amd_family(&unsafe { arch::__cpuid(1) }) >= FIRST_GOOD_AMD_FAMILY && has_rdseed()
[INFO] [stdout]     |                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 471 | / impl_rand!(
[INFO] [stdout] 472 | |     RdSeed,
[INFO] [stdout] 473 | |     "rdseed",
[INFO] [stdout] 474 | |     arch::_rdseed16_step,
[INFO] [stdout] ...   |
[INFO] [stdout] 478 | |     maxty = u64
[INFO] [stdout] 479 | | );
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.93s
[INFO] running `Command { std: "docker" "inspect" "2356b8be233bf1a2a9f566c67626e44fef6f7b2e1ea7a6077417df1e14b44f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2356b8be233bf1a2a9f566c67626e44fef6f7b2e1ea7a6077417df1e14b44f69", kill_on_drop: false }`
[INFO] [stdout] 2356b8be233bf1a2a9f566c67626e44fef6f7b2e1ea7a6077417df1e14b44f69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6b691e170a3488635ae5b69239edf4d07023dc22b1a26a825b949ebd337834c
[INFO] running `Command { std: "docker" "start" "-a" "d6b691e170a3488635ae5b69239edf4d07023dc22b1a26a825b949ebd337834c", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:163:18
[INFO] [stderr]     |
[INFO] [stderr] 163 |     let cpuid0 = unsafe { arch::__cpuid(0) };
[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/lib.rs:184:5
[INFO] [stderr]     |
[INFO] [stderr] 184 |     unsafe { arch::__cpuid(7).ebx & FLAG == FLAG }
[INFO] [stderr]     |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:202:26
[INFO] [stderr]     |
[INFO] [stderr] 202 |               let cpuid1 = unsafe { arch::__cpuid(1) };
[INFO] [stderr]     |                            ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 461 | / impl_rand!(
[INFO] [stderr] 462 | |     RdRand,
[INFO] [stderr] 463 | |     "rdrand",
[INFO] [stderr] 464 | |     arch::_rdrand16_step,
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |     maxty = u64
[INFO] [stderr] 469 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:205:60
[INFO] [stderr]     |
[INFO] [stderr] 205 |               cfg!(target_feature = "rdrand") || has_rdrand(&unsafe { arch::__cpuid(1) })
[INFO] [stderr]     |                                                              ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 461 | / impl_rand!(
[INFO] [stderr] 462 | |     RdRand,
[INFO] [stderr] 463 | |     "rdrand",
[INFO] [stderr] 464 | |     arch::_rdrand16_step,
[INFO] [stderr] ...   |
[INFO] [stderr] 468 | |     maxty = u64
[INFO] [stderr] 469 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/lib.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |               amd_family(&unsafe { arch::__cpuid(1) }) >= FIRST_GOOD_AMD_FAMILY && has_rdseed()
[INFO] [stderr]     |                           ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] ...
[INFO] [stderr] 471 | / impl_rand!(
[INFO] [stderr] 472 | |     RdSeed,
[INFO] [stderr] 473 | |     "rdseed",
[INFO] [stderr] 474 | |     arch::_rdseed16_step,
[INFO] [stderr] ...   |
[INFO] [stderr] 478 | |     maxty = u64
[INFO] [stderr] 479 | | );
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `is_available` which comes from the expansion of the macro `impl_rand` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `rdrand` (lib) generated 5 warnings
[INFO] [stderr] warning: `rdrand` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rdrand-6ccd9f9b843eaefc)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test errors::test::conversion_roundtrip_hardware_failure ... ok
[INFO] [stdout] test test::fill_fills_all_bytes ... ok
[INFO] [stdout] test errors::test::error_code_error ... ok
[INFO] [stdout] test errors::test::error_code_copy ... ok
[INFO] [stdout] test errors::test::error_code_send ... ok
[INFO] [stdout] test errors::test::error_code_sync ... ok
[INFO] [stdout] test errors::test::error_code_clone ... ok
[INFO] [stdout] test test::rdrand_works ... ok
[INFO] [stdout] test errors::test::conversion_roundtrip_unsupported_hardware ... ok
[INFO] [stdout] test test::rdseed_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rdrand
[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" "d6b691e170a3488635ae5b69239edf4d07023dc22b1a26a825b949ebd337834c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b691e170a3488635ae5b69239edf4d07023dc22b1a26a825b949ebd337834c", kill_on_drop: false }`
[INFO] [stdout] d6b691e170a3488635ae5b69239edf4d07023dc22b1a26a825b949ebd337834c
