[INFO] fetching crate datafrost 0.1.7...
[INFO] testing datafrost-0.1.7 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate datafrost 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate datafrost 0.1.7
[INFO] finished tweaking crates.io crate datafrost 0.1.7
[INFO] tweaked toml for crates.io crate datafrost 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate datafrost 0.1.7 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate datafrost 0.1.7 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bumpalo v3.15.3
[INFO] [stderr]   Downloaded takecell v0.1.1
[INFO] [stderr]   Downloaded priority-queue v1.4.0
[INFO] [stderr]   Downloaded task_pool v0.1.4
[INFO] [stderr]   Downloaded sync_rw_cell v0.1.0
[INFO] [stderr]   Downloaded mutability_marker v0.1.1
[INFO] [stderr]   Downloaded arc-swap v1.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225
[INFO] running `Command { std: "docker" "start" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling priority-queue v1.4.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling takecell v0.1.1
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling wasm_sync v0.1.2
[INFO] [stderr]    Compiling mutability_marker v0.1.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling arc-swap v1.7.0
[INFO] [stderr]    Compiling sync_rw_cell v0.1.0
[INFO] [stderr]    Compiling task_pool v0.1.4
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling datafrost v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(alloc_layout_extra)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `alloc_layout_extra` has been stable since 1.95.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(alloc_layout_extra)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `non_null_convenience` has been stable since 1.80.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(non_null_convenience)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/dyn_vec.rs:122:68
[INFO] [stdout]     |
[INFO] [stdout] 121 |             &*from_raw_parts(
[INFO] [stdout]     |               -------------- required by a bound introduced by this call
[INFO] [stdout] 122 |                 self.inner.add(value.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout]     |                                                                    ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::ptr::Thin`
[INFO] [stdout] note: required by a bound in `std::ptr::from_raw_parts`
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ptr/metadata.rs:116:0
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 self.inner.add(value.offset.cast::<u8>() as usize).cast::</* Type */>(),
[INFO] [stdout]     |                                                                        ++++++++++++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `*mut u8` and `*mut u8: std::ptr::Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 122 -                 self.inner.add(value.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout] 122 +                 self.inner.add(value.offset.cast::<u8>() as usize),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/dyn_vec.rs:143:68
[INFO] [stdout]     |
[INFO] [stdout] 142 |             &mut *from_raw_parts_mut(
[INFO] [stdout]     |                   ------------------ required by a bound introduced by this call
[INFO] [stdout] 143 |                 self.inner.add(value.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout]     |                                                                    ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::ptr::Thin`
[INFO] [stdout] note: required by a bound in `std::ptr::from_raw_parts_mut`
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ptr/metadata.rs:129:0
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 self.inner.add(value.offset.cast::<u8>() as usize).cast::</* Type */>(),
[INFO] [stdout]     |                                                                        ++++++++++++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `*mut u8` and `*mut u8: std::ptr::Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 self.inner.add(value.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout] 143 +                 self.inner.add(value.offset.cast::<u8>() as usize),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_alignment_type`
[INFO] [stdout]    --> src/dyn_vec.rs:198:18
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 .padding_needed_for(layout.align());
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #102070 <https://github.com/rust-lang/rust/issues/102070> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/dyn_vec.rs:198:37
[INFO] [stdout]     |
[INFO] [stdout] 198 |                 .padding_needed_for(layout.align());
[INFO] [stdout]     |                  ------------------ ^^^^^^^^^^^^^^ expected `Alignment`, found `usize`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/alloc/layout.rs:341:17
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/dyn_vec.rs:232:68
[INFO] [stdout]     |
[INFO] [stdout] 231 |             &*from_raw_parts(
[INFO] [stdout]     |               -------------- required by a bound introduced by this call
[INFO] [stdout] 232 |                 self.inner.add(index.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout]     |                                                                    ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::ptr::Thin`
[INFO] [stdout] note: required by a bound in `std::ptr::from_raw_parts`
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ptr/metadata.rs:116:0
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 232 |                 self.inner.add(index.offset.cast::<u8>() as usize).cast::</* Type */>(),
[INFO] [stdout]     |                                                                        ++++++++++++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `*mut u8` and `*mut u8: std::ptr::Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 232 -                 self.inner.add(index.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout] 232 +                 self.inner.add(index.offset.cast::<u8>() as usize),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/dyn_vec.rs:247:68
[INFO] [stdout]     |
[INFO] [stdout] 246 |             &mut *from_raw_parts_mut(
[INFO] [stdout]     |                   ------------------ required by a bound introduced by this call
[INFO] [stdout] 247 |                 self.inner.add(index.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout]     |                                                                    ^^^^ cannot infer type of the type parameter `U` declared on the method `cast`
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type must implement `std::ptr::Thin`
[INFO] [stdout] note: required by a bound in `std::ptr::from_raw_parts_mut`
[INFO] [stdout]    --> /rustc/dfb0accb7f508ae8be965d8629557221c889dd98/library/core/src/ptr/metadata.rs:129:0
[INFO] [stdout] help: consider specifying a concrete type for the type parameter `U`
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 self.inner.add(index.offset.cast::<u8>() as usize).cast::</* Type */>(),
[INFO] [stdout]     |                                                                        ++++++++++++++
[INFO] [stdout] help: consider removing this method call, as the receiver has type `*mut u8` and `*mut u8: std::ptr::Thin` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 247 -                 self.inner.add(index.offset.cast::<u8>() as usize).cast(),
[INFO] [stdout] 247 +                 self.inner.add(index.offset.cast::<u8>() as usize),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0308, E0554, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `datafrost` (lib) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225", kill_on_drop: false }`
[INFO] [stdout] 76148e7884c6aa5dbc18b02196f623d60a513d15fd03c51d0ce4b3636d364225
