[INFO] fetching crate measureme 12.0.3...
[INFO] testing measureme-12.0.3 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate measureme 12.0.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate measureme 12.0.3
[INFO] finished tweaking crates.io crate measureme 12.0.3
[INFO] tweaked toml for crates.io crate measureme 12.0.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate measureme 12.0.3 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 measureme 12.0.3 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b7ec9cbd8a3bbd17a881290aec41762dcbe3d5797e0ea882837d41c68ecf4a40
[INFO] running `Command { std: "docker" "start" "-a" "b7ec9cbd8a3bbd17a881290aec41762dcbe3d5797e0ea882837d41c68ecf4a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7ec9cbd8a3bbd17a881290aec41762dcbe3d5797e0ea882837d41c68ecf4a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ec9cbd8a3bbd17a881290aec41762dcbe3d5797e0ea882837d41c68ecf4a40", kill_on_drop: false }`
[INFO] [stdout] b7ec9cbd8a3bbd17a881290aec41762dcbe3d5797e0ea882837d41c68ecf4a40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f14e0f33e415e0b915731168bc87d17f8d7af3856f562c7ae156e4723b2b918c
[INFO] running `Command { std: "docker" "start" "-a" "f14e0f33e415e0b915731168bc87d17f8d7af3856f562c7ae156e4723b2b918c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling perf-event-open-sys v3.0.0
[INFO] [stderr]    Compiling memmap2 v0.2.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling measureme v12.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/counters.rs:692:26
[INFO] [stdout]     |
[INFO] [stdout] 692 |             let cpuid0 = unsafe { std::arch::x86_64::__cpuid(0) };
[INFO] [stdout]     |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout]  34 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_unsafe)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary `unsafe` block
[INFO] [stdout]    --> src/counters.rs:693:26
[INFO] [stdout]     |
[INFO] [stdout] 693 |             let cpuid1 = unsafe { std::arch::x86_64::__cpuid(1) };
[INFO] [stdout]     |                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `measureme` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f14e0f33e415e0b915731168bc87d17f8d7af3856f562c7ae156e4723b2b918c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f14e0f33e415e0b915731168bc87d17f8d7af3856f562c7ae156e4723b2b918c", kill_on_drop: false }`
[INFO] [stdout] f14e0f33e415e0b915731168bc87d17f8d7af3856f562c7ae156e4723b2b918c