[INFO] cloning repository https://github.com/eno1220/meltdown-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eno1220/meltdown-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feno1220%2Fmeltdown-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feno1220%2Fmeltdown-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd84226a9c2cc209c6cfda060a523962dba7b443
[INFO] checking eno1220/meltdown-rs against master#b2728d5426bab1d8c39709768c7e22b7f66dde5d for pr-135852
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feno1220%2Fmeltdown-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eno1220/meltdown-rs on toolchain b2728d5426bab1d8c39709768c7e22b7f66dde5d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eno1220/meltdown-rs
[INFO] finished tweaking git repo https://github.com/eno1220/meltdown-rs
[INFO] tweaked toml for git repo https://github.com/eno1220/meltdown-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/eno1220/meltdown-rs 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" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rtm v1.0.0
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02b86328f6fb5e042f0df7a3a7dff72646fa9a3781f1782212ec9067461d5759
[INFO] running `Command { std: "docker" "start" "-a" "02b86328f6fb5e042f0df7a3a7dff72646fa9a3781f1782212ec9067461d5759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02b86328f6fb5e042f0df7a3a7dff72646fa9a3781f1782212ec9067461d5759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b86328f6fb5e042f0df7a3a7dff72646fa9a3781f1782212ec9067461d5759", kill_on_drop: false }`
[INFO] [stdout] 02b86328f6fb5e042f0df7a3a7dff72646fa9a3781f1782212ec9067461d5759
[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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+b2728d5426bab1d8c39709768c7e22b7f66dde5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbabf0ef1c2d4fe216f99e5dbc40a471c83cb3c5fdb12a0b33f9c9dcc2b87aa6
[INFO] running `Command { std: "docker" "start" "-a" "fbabf0ef1c2d4fe216f99e5dbc40a471c83cb3c5fdb12a0b33f9c9dcc2b87aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking rtm v1.0.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking page_size v0.5.0
[INFO] [stderr]     Checking meltdown-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the type `[u8; 32]` does not permit being left uninitialized
[INFO] [stdout]    --> src/main.rs:146:40
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut s: [u8; 32] = unsafe { MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this code causes undefined behavior when executed
[INFO] [stdout]     |                                        help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `[u8; 32]` does not permit being left uninitialized
[INFO] [stdout]    --> src/main.rs:146:40
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut s: [u8; 32] = unsafe { MaybeUninit::uninit().assume_init() };
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this code causes undefined behavior when executed
[INFO] [stdout]     |                                        help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: integers must be initialized
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "fbabf0ef1c2d4fe216f99e5dbc40a471c83cb3c5fdb12a0b33f9c9dcc2b87aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbabf0ef1c2d4fe216f99e5dbc40a471c83cb3c5fdb12a0b33f9c9dcc2b87aa6", kill_on_drop: false }`
[INFO] [stdout] fbabf0ef1c2d4fe216f99e5dbc40a471c83cb3c5fdb12a0b33f9c9dcc2b87aa6