[INFO] fetching crate platform-mem 0.1.0-pre+beta.2...
[INFO] testing platform-mem-0.1.0-pre+beta.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate platform-mem 0.1.0-pre+beta.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate platform-mem 0.1.0-pre+beta.2
[INFO] finished tweaking crates.io crate platform-mem 0.1.0-pre+beta.2
[INFO] tweaked toml for crates.io crate platform-mem 0.1.0-pre+beta.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate platform-mem 0.1.0-pre+beta.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding memmap2 v0.5.10 (available: v0.9.10)
[INFO] [stderr]       Adding platform-num v0.1.0-aplha.1 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded platform-num v0.1.0-aplha.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc45109eb20d006849d83ac1e3ce5d0a30aa2e1d3298c6a46436aba60f2d0090
[INFO] running `Command { std: "docker" "start" "-a" "dc45109eb20d006849d83ac1e3ce5d0a30aa2e1d3298c6a46436aba60f2d0090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc45109eb20d006849d83ac1e3ce5d0a30aa2e1d3298c6a46436aba60f2d0090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc45109eb20d006849d83ac1e3ce5d0a30aa2e1d3298c6a46436aba60f2d0090", kill_on_drop: false }`
[INFO] [stdout] dc45109eb20d006849d83ac1e3ce5d0a30aa2e1d3298c6a46436aba60f2d0090
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0a34be62e863a639a9c681d7571a126705ab55401050591d5e37c52bb797d16
[INFO] running `Command { std: "docker" "start" "-a" "c0a34be62e863a639a9c681d7571a126705ab55401050591d5e37c52bb797d16", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap2 v0.5.10
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling platform-num v0.1.0-aplha.1
[INFO] [stderr]    Compiling platform-mem v0.1.0-pre+beta.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::alloc::Global`
[INFO] [stdout]  --> src/mem_traits.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::alloc::Global;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `io_error_other` has been stable since 1.74.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(io_error_other)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `nonnull_slice_from_raw_parts` has been stable since 1.70.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(nonnull_slice_from_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `slice_ptr_len` has been stable since 1.79.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(slice_ptr_len)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `default_free_fn`
[INFO] [stdout]  --> src/lib.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(default_free_fn)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/alloc_mem.rs:30:30
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 let layout = Layout::array::<T>(capacity)?;
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, Box<dyn Error + Send + Sync>>`, found `Result<_, LayoutError>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `Result<_, Box<dyn std::error::Error + Send + Sync>>`
[INFO] [stdout]               found enum `Result<_, LayoutError>`
[INFO] [stdout] help: use the `?` operator to extract the `Result<_, LayoutError>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 let layout = Layout::array::<T>(capacity)??;
[INFO] [stdout]    |                                                           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/file_mapped_mem.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |             self.file.sync_all()?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^ expected `Result<_, Box<dyn Error>>`, found `Result<_, Error>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `Result<_, Box<dyn std::error::Error>>`
[INFO] [stdout]                found enum `Result<_, std::io::Error>`
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `Result<_, std::io::Error>` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout] 103 |             self.file.sync_all()?.expect("REASON");
[INFO] [stdout]     |                                  +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `platform-mem` (lib) due to 3 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c0a34be62e863a639a9c681d7571a126705ab55401050591d5e37c52bb797d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a34be62e863a639a9c681d7571a126705ab55401050591d5e37c52bb797d16", kill_on_drop: false }`
[INFO] [stdout] c0a34be62e863a639a9c681d7571a126705ab55401050591d5e37c52bb797d16
