[INFO] fetching crate zbuf 0.1.2...
[INFO] testing zbuf-0.1.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate zbuf 0.1.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate zbuf 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate zbuf 0.1.2
[INFO] tweaked toml for crates.io crate zbuf 0.1.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zbuf 0.1.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0651d5d5e943bdbf191f42832a8cbe19b30e291e34bfc9114cb3413abf04cafe
[INFO] running `Command { std: "docker" "start" "-a" "0651d5d5e943bdbf191f42832a8cbe19b30e291e34bfc9114cb3413abf04cafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0651d5d5e943bdbf191f42832a8cbe19b30e291e34bfc9114cb3413abf04cafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0651d5d5e943bdbf191f42832a8cbe19b30e291e34bfc9114cb3413abf04cafe", kill_on_drop: false }`
[INFO] [stdout] 0651d5d5e943bdbf191f42832a8cbe19b30e291e34bfc9114cb3413abf04cafe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3a997dd9bbefceed9d50bb2eda50c6ed8322eeffe7177722b49c19852c99710
[INFO] running `Command { std: "docker" "start" "-a" "e3a997dd9bbefceed9d50bb2eda50c6ed8322eeffe7177722b49c19852c99710", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling zbuf v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> bytesbuf.rs:683:24
[INFO] [stdout]     |
[INFO] [stdout] 683 |             if let b' '...b'~' = byte {
[INFO] [stdout]     |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> bytesbuf.rs:200:39
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let (initialized, tail) = (*data)[start..].split_at_mut(len);
[INFO] [stdout]     |                                       ^^----^^^^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         this raw pointer has type `*mut [u8]`
[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: `&mut [u8]`
[INFO] [stdout]    --> bytesbuf.rs:200:39
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let (initialized, tail) = (*data)[start..].split_at_mut(len);
[INFO] [stdout]     |                                       ^^^^^^^
[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] 200 |             let (initialized, tail) = (&mut (*data))[start..].split_at_mut(len);
[INFO] [stdout]     |                                       +++++        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> bytesbuf.rs:442:28
[INFO] [stdout]     |
[INFO] [stdout] 442 |         assert!(written <= (*tail).len());
[INFO] [stdout]     |                            ^^----^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this raw pointer has type `*mut [u8]`
[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: `&[u8]`
[INFO] [stdout]    --> bytesbuf.rs:442:28
[INFO] [stdout]     |
[INFO] [stdout] 442 |         assert!(written <= (*tail).len());
[INFO] [stdout]     |                            ^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/33835004928d3bf65db4d4712e1330766263b0bd/library/core/src/slice/mod.rs:116:4
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 442 |         assert!(written <= (&(*tail)).len());
[INFO] [stdout]     |                            ++       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> bytesbuf.rs:604:5
[INFO] [stdout]     |
[INFO] [stdout] 604 |     (*dest)[..len].copy_from_slice(source);
[INFO] [stdout]     |     ^^----^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       this raw pointer has type `*mut [u8]`
[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: `&mut [u8]`
[INFO] [stdout]    --> bytesbuf.rs:604:5
[INFO] [stdout]     |
[INFO] [stdout] 604 |     (*dest)[..len].copy_from_slice(source);
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 604 |     (&mut (*dest))[..len].copy_from_slice(source);
[INFO] [stdout]     |     +++++        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> bytesbuf.rs:618:22
[INFO] [stdout]     |
[INFO] [stdout] 618 |                     &(*heap_allocation.data())[start..][..len]
[INFO] [stdout]     |                      ^^----------------------^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this raw pointer has type `*const [u8]`
[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: `&[u8]`
[INFO] [stdout]    --> bytesbuf.rs:618:22
[INFO] [stdout]     |
[INFO] [stdout] 618 |                     &(*heap_allocation.data())[start..][..len]
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 618 |                     &(&(*heap_allocation.data())[start..])[..len]
[INFO] [stdout]     |                      ++                                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> bytesbuf.rs:618:22
[INFO] [stdout]     |
[INFO] [stdout] 618 |                     &(*heap_allocation.data())[start..][..len]
[INFO] [stdout]     |                      ^^----------------------^^^^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this raw pointer has type `*const [u8]`
[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: `&[u8]`
[INFO] [stdout]    --> bytesbuf.rs:618:22
[INFO] [stdout]     |
[INFO] [stdout] 618 |                     &(*heap_allocation.data())[start..][..len]
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 618 |                     &(&(*heap_allocation.data()))[start..][..len]
[INFO] [stdout]     |                      ++                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> strbuf.rs:467:13
[INFO] [stdout]     |
[INFO] [stdout] 467 |             &tail_str[..additional_len];  // Check char boundary
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 467 |             let _ = &tail_str[..additional_len];  // Check char boundary
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zbuf` (lib) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e3a997dd9bbefceed9d50bb2eda50c6ed8322eeffe7177722b49c19852c99710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3a997dd9bbefceed9d50bb2eda50c6ed8322eeffe7177722b49c19852c99710", kill_on_drop: false }`
[INFO] [stdout] e3a997dd9bbefceed9d50bb2eda50c6ed8322eeffe7177722b49c19852c99710
