[INFO] fetching crate fast_cellular_automata 0.1.0...
[INFO] checking fast_cellular_automata-0.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate fast_cellular_automata 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fast_cellular_automata 0.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast_cellular_automata 0.1.0
[INFO] finished tweaking crates.io crate fast_cellular_automata 0.1.0
[INFO] tweaked toml for crates.io crate fast_cellular_automata 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zune-inflate v0.2.54
[INFO] [stderr]   Downloaded lebe v0.5.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7de4aab540fe4b6ff5eb0960f9bb5b48cdf3312ddb1519629df7115f951794b
[INFO] running `Command { std: "docker" "start" "-a" "b7de4aab540fe4b6ff5eb0960f9bb5b48cdf3312ddb1519629df7115f951794b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7de4aab540fe4b6ff5eb0960f9bb5b48cdf3312ddb1519629df7115f951794b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7de4aab540fe4b6ff5eb0960f9bb5b48cdf3312ddb1519629df7115f951794b", kill_on_drop: false }`
[INFO] [stdout] b7de4aab540fe4b6ff5eb0960f9bb5b48cdf3312ddb1519629df7115f951794b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1beaed3bcdb28daa1fb8d0f13205772e253a703b0dd327dcac0bcf2714a182f
[INFO] running `Command { std: "docker" "start" "-a" "b1beaed3bcdb28daa1fb8d0f13205772e253a703b0dd327dcac0bcf2714a182f", kill_on_drop: false }`
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[INFO] [stderr]     Checking bytemuck v1.14.3
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[INFO] [stderr]     Checking fast_cellular_automata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         let force_mutable : *mut usize = transmute(const_pointer);
[INFO] [stdout]     |                                                          ------------------------ casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 339 |                         (*force_mutable) = result;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:379:25
[INFO] [stdout]     |
[INFO] [stdout] 373 |                         let force_mutable : *mut usize = transmute(const_pointer);
[INFO] [stdout]     |                                                          ------------------------ casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 379 |                         (*force_mutable) = result;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:339:25
[INFO] [stdout]     |
[INFO] [stdout] 333 |                         let force_mutable : *mut usize = transmute(const_pointer);
[INFO] [stdout]     |                                                          ------------------------ casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 339 |                         (*force_mutable) = result;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/lib.rs:379:25
[INFO] [stdout]     |
[INFO] [stdout] 373 |                         let force_mutable : *mut usize = transmute(const_pointer);
[INFO] [stdout]     |                                                          ------------------------ casting happend here
[INFO] [stdout] ...
[INFO] [stdout] 379 |                         (*force_mutable) = result;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_cellular_automata` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fast_cellular_automata` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "b1beaed3bcdb28daa1fb8d0f13205772e253a703b0dd327dcac0bcf2714a182f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1beaed3bcdb28daa1fb8d0f13205772e253a703b0dd327dcac0bcf2714a182f", kill_on_drop: false }`
[INFO] [stdout] b1beaed3bcdb28daa1fb8d0f13205772e253a703b0dd327dcac0bcf2714a182f
