[INFO] fetching crate rune-alloc 0.14.0...
[INFO] checking rune-alloc-0.14.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate rune-alloc 0.14.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rune-alloc 0.14.0
[INFO] finished tweaking crates.io crate rune-alloc 0.14.0
[INFO] tweaked toml for crates.io crate rune-alloc 0.14.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rune-alloc 0.14.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rune-alloc 0.14.0 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74c38254c166f0bba1bfc44c54c1dfc694d5f5bcf9d96c35b7fee7d447ea5a24
[INFO] running `Command { std: "docker" "start" "-a" "74c38254c166f0bba1bfc44c54c1dfc694d5f5bcf9d96c35b7fee7d447ea5a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74c38254c166f0bba1bfc44c54c1dfc694d5f5bcf9d96c35b7fee7d447ea5a24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c38254c166f0bba1bfc44c54c1dfc694d5f5bcf9d96c35b7fee7d447ea5a24", kill_on_drop: false }`
[INFO] [stdout] 74c38254c166f0bba1bfc44c54c1dfc694d5f5bcf9d96c35b7fee7d447ea5a24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6213a43e27238238805e3e224d9d5f061f2de5672d1b1e7f0a5dcb00561559cb
[INFO] running `Command { std: "docker" "start" "-a" "6213a43e27238238805e3e224d9d5f061f2de5672d1b1e7f0a5dcb00561559cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling rune-alloc-macros v0.14.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking rune-alloc v0.14.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/vec/mod.rs:1853:30
[INFO] [stdout]      |
[INFO] [stdout] 1853 |         let count = unsafe { (*other).len() };
[INFO] [stdout]      |                              ^^-----^^^^^^^
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                this raw pointer has type `*const [T]`
[INFO] [stdout]      |
[INFO] [stdout]      = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]     --> src/vec/mod.rs:1853:30
[INFO] [stdout]      |
[INFO] [stdout] 1853 |         let count = unsafe { (*other).len() };
[INFO] [stdout]      |                              ^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]     --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/slice/mod.rs:116:5
[INFO] [stdout]      = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]      |
[INFO] [stdout] 1853 |         let count = unsafe { (&(*other)).len() };
[INFO] [stdout]      |                              ++        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/ptr.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |             unsafe { (*from).len() }
[INFO] [stdout]     |                      ^^----^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this raw pointer has type `*const [T]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/ptr.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |             unsafe { (*from).len() }
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/slice/mod.rs:116:5
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 109 |             unsafe { (&(*from)).len() }
[INFO] [stdout]     |                      ++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rune-alloc` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/vec/mod.rs:1853:30
[INFO] [stdout]      |
[INFO] [stdout] 1853 |         let count = unsafe { (*other).len() };
[INFO] [stdout]      |                              ^^-----^^^^^^^
[INFO] [stdout]      |                                |
[INFO] [stdout]      |                                this raw pointer has type `*const [T]`
[INFO] [stdout]      |
[INFO] [stdout]      = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]     --> src/vec/mod.rs:1853:30
[INFO] [stdout]      |
[INFO] [stdout] 1853 |         let count = unsafe { (*other).len() };
[INFO] [stdout]      |                              ^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]     --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/slice/mod.rs:116:5
[INFO] [stdout]      = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]      |
[INFO] [stdout] 1853 |         let count = unsafe { (&(*other)).len() };
[INFO] [stdout]      |                              ++        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/ptr.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |             unsafe { (*from).len() }
[INFO] [stdout]     |                      ^^----^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this raw pointer has type `*const [T]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/ptr.rs:109:22
[INFO] [stdout]     |
[INFO] [stdout] 109 |             unsafe { (*from).len() }
[INFO] [stdout]     |                      ^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399/library/core/src/slice/mod.rs:116:5
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 109 |             unsafe { (&(*from)).len() }
[INFO] [stdout]     |                      ++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rune-alloc` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6213a43e27238238805e3e224d9d5f061f2de5672d1b1e7f0a5dcb00561559cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6213a43e27238238805e3e224d9d5f061f2de5672d1b1e7f0a5dcb00561559cb", kill_on_drop: false }`
[INFO] [stdout] 6213a43e27238238805e3e224d9d5f061f2de5672d1b1e7f0a5dcb00561559cb
