[INFO] fetching crate header-slice 0.1.3...
[INFO] testing header-slice-0.1.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate header-slice 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate header-slice 0.1.3
[INFO] finished tweaking crates.io crate header-slice 0.1.3
[INFO] tweaked toml for crates.io crate header-slice 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate header-slice 0.1.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42f686348751335df43683127b93390cc881650bfa8f5bdac5938735b20bf78a
[INFO] running `Command { std: "docker" "start" "-a" "42f686348751335df43683127b93390cc881650bfa8f5bdac5938735b20bf78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42f686348751335df43683127b93390cc881650bfa8f5bdac5938735b20bf78a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42f686348751335df43683127b93390cc881650bfa8f5bdac5938735b20bf78a", kill_on_drop: false }`
[INFO] [stdout] 42f686348751335df43683127b93390cc881650bfa8f5bdac5938735b20bf78a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac01464eb20a317981352e106c54b726b53ca1ec491c3c33df8c461182ee284c
[INFO] running `Command { std: "docker" "start" "-a" "ac01464eb20a317981352e106c54b726b53ca1ec491c3c33df8c461182ee284c", kill_on_drop: false }`
[INFO] [stderr]    Compiling header-slice v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/vec.rs:592:34
[INFO] [stdout]     |
[INFO] [stdout] 592 |         let body = unsafe { &mut (*this).inner.body };
[INFO] [stdout]     |                                  ^^----^^^^^^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    this raw pointer has type `*mut IntoValuesIter<H, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout]     = note: references are created through calls to explicit `Deref(Mut)::deref(_mut)` implementations
[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] 592 |         let body = unsafe { &mut (&mut (*this).inner).body };
[INFO] [stdout]     |                                  +++++              +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `header-slice` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ac01464eb20a317981352e106c54b726b53ca1ec491c3c33df8c461182ee284c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac01464eb20a317981352e106c54b726b53ca1ec491c3c33df8c461182ee284c", kill_on_drop: false }`
[INFO] [stdout] ac01464eb20a317981352e106c54b726b53ca1ec491c3c33df8c461182ee284c