[INFO] fetching crate scx_chaos 1.0.19...
[INFO] checking scx_chaos-1.0.19 against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294
[INFO] extracting crate scx_chaos 1.0.19 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate scx_chaos 1.0.19
[INFO] finished tweaking crates.io crate scx_chaos 1.0.19
[INFO] tweaked toml for crates.io crate scx_chaos 1.0.19 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scx_chaos 1.0.19 on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scx_chaos 1.0.19 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e0c8e7836d97c4bb7418c8367438ea9ea8d5932a9daf6b35ea16f8f53565f8a
[INFO] running `Command { std: "docker" "start" "-a" "6e0c8e7836d97c4bb7418c8367438ea9ea8d5932a9daf6b35ea16f8f53565f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e0c8e7836d97c4bb7418c8367438ea9ea8d5932a9daf6b35ea16f8f53565f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e0c8e7836d97c4bb7418c8367438ea9ea8d5932a9daf6b35ea16f8f53565f8a", kill_on_drop: false }`
[INFO] [stdout] 6e0c8e7836d97c4bb7418c8367438ea9ea8d5932a9daf6b35ea16f8f53565f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0bd9b87abc4b48c27e53bc55a2d56e93b11e0a46b492b3da01ce91caf986180
[INFO] running `Command { std: "docker" "start" "-a" "f0bd9b87abc4b48c27e53bc55a2d56e93b11e0a46b492b3da01ce91caf986180", kill_on_drop: false }`
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[INFO] [stderr]    Compiling scx_chaos v1.0.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:311:28
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let ptr = unsafe { std::mem::transmute::<u64, &mut [u64; 10]>(args.bitmap) };
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 311 -         let ptr = unsafe { std::mem::transmute::<u64, &mut [u64; 10]>(args.bitmap) };
[INFO] [stdout] 311 +         let ptr = unsafe { &mut *std::ptr::with_exposed_provenance_mut::<[u64; 10]>(args.bitmap) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance
[INFO] [stdout]    --> src/lib.rs:311:28
[INFO] [stdout]     |
[INFO] [stdout] 311 |         let ptr = unsafe { std::mem::transmute::<u64, &mut [u64; 10]>(args.bitmap) };
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this is dangerous because dereferencing the resulting pointer is undefined behavior
[INFO] [stdout]     = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance
[INFO] [stdout]     = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut`
[INFO] [stdout]     = help: for more information about transmute, see <https://doc.rust-lang.org/std/mem/fn.transmute.html#transmutation-between-pointers-and-integers>
[INFO] [stdout]     = help: for more information about exposed provenance, see <https://doc.rust-lang.org/std/ptr/index.html#exposed-provenance>
[INFO] [stdout]     = note: `#[warn(integer_to_ptr_transmutes)]` on by default
[INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance
[INFO] [stdout]     |
[INFO] [stdout] 311 -         let ptr = unsafe { std::mem::transmute::<u64, &mut [u64; 10]>(args.bitmap) };
[INFO] [stdout] 311 +         let ptr = unsafe { &mut *std::ptr::with_exposed_provenance_mut::<[u64; 10]>(args.bitmap) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "f0bd9b87abc4b48c27e53bc55a2d56e93b11e0a46b492b3da01ce91caf986180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0bd9b87abc4b48c27e53bc55a2d56e93b11e0a46b492b3da01ce91caf986180", kill_on_drop: false }`
[INFO] [stdout] f0bd9b87abc4b48c27e53bc55a2d56e93b11e0a46b492b3da01ce91caf986180
