[INFO] fetching crate rslab 0.2.1...
[INFO] checking rslab-0.2.1 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate rslab 0.2.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rslab 0.2.1 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rslab 0.2.1
[INFO] finished tweaking crates.io crate rslab 0.2.1
[INFO] tweaked toml for crates.io crate rslab 0.2.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate rslab 0.2.1 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d42fc73de58fa9698a48fe71b8db8eb8d2f43d6744c9c25704b5260b8b2fadb
[INFO] running `Command { std: "docker" "start" "-a" "9d42fc73de58fa9698a48fe71b8db8eb8d2f43d6744c9c25704b5260b8b2fadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d42fc73de58fa9698a48fe71b8db8eb8d2f43d6744c9c25704b5260b8b2fadb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d42fc73de58fa9698a48fe71b8db8eb8d2f43d6744c9c25704b5260b8b2fadb", kill_on_drop: false }`
[INFO] [stdout] 9d42fc73de58fa9698a48fe71b8db8eb8d2f43d6744c9c25704b5260b8b2fadb
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af4f7367a54e9a8b117b4379dd2b450eece8b77530238fe528e9c71c1c513dce
[INFO] running `Command { std: "docker" "start" "-a" "af4f7367a54e9a8b117b4379dd2b450eece8b77530238fe528e9c71c1c513dce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling libm v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling x86 v0.51.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking volatile v0.4.5
[INFO] [stderr]     Checking float-ord v0.3.2
[INFO] [stderr]     Checking preprint v0.1.0
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking spin v0.7.1
[INFO] [stderr]     Checking raw-cpuid v10.6.0
[INFO] [stderr]     Checking doubly-linked-list v0.2.0
[INFO] [stderr]     Checking buddy_system_allocator v0.8.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking spinning_top v0.2.4
[INFO] [stderr]     Checking linked_list_allocator v0.10.4
[INFO] [stderr]     Checking rslab v0.2.1 (/opt/rustwide/workdir)
[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:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(nonnull_slice_from_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking easy-cast v0.4.4
[INFO] [stderr]     Checking simple-chunk-allocator v0.1.5
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking core_affinity v0.5.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking average v0.13.1
[INFO] [stdout] error[E0432]: unresolved import `good_memory_allocator`
[INFO] [stdout]   --> examples/simple_chunk_allocator_benchmark.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use good_memory_allocator::DEFAULT_SMALLBINS_AMOUNT;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `good_memory_allocator`
[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]  --> examples/multi_thread_benchmarks.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(nonnull_slice_from_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `good_memory_allocator`
[INFO] [stdout]    --> examples/simple_chunk_allocator_benchmark.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         good_memory_allocator::SpinLockedAllocator::<DEFAULT_SMALLBINS_AMOUNT>::empty();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `good_memory_allocator`
[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]   --> examples/simple_chunk_allocator_benchmark.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | #![feature(nonnull_slice_from_raw_parts)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `good_memory_allocator`
[INFO] [stdout]    --> examples/allocator_benchmarks.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     good_memory_allocator::SpinLockedAllocator::empty();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `good_memory_allocator`
[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:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(nonnull_slice_from_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `good_memory_allocator`
[INFO] [stdout]    --> examples/allocator_benchmarks.rs:181:28
[INFO] [stdout]     |
[INFO] [stdout] 181 |         GALLOC_ALLOCATOR = good_memory_allocator::SpinLockedAllocator::empty();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `good_memory_allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> examples/multi_thread_benchmarks.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 72 | impl BuddyAllocator{
[INFO] [stdout]    | ------------------- associated function in this implementation
[INFO] [stdout] 73 |     pub fn new()->Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SLAB_ALLOCATOR` is never used
[INFO] [stdout]    --> examples/multi_thread_benchmarks.rs:106:8
[INFO] [stdout]     |
[INFO] [stdout] 106 | static SLAB_ALLOCATOR:SlabAllocator = SlabAllocator;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `good_memory_allocator`
[INFO] [stdout]    --> examples/allocator_benchmarks.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 | static mut GALLOC_ALLOCATOR: good_memory_allocator::SpinLockedAllocator =
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `good_memory_allocator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rslab` (example "simple_chunk_allocator_benchmark") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rslab` (example "allocator_benchmarks") due to 4 previous errors
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af4f7367a54e9a8b117b4379dd2b450eece8b77530238fe528e9c71c1c513dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af4f7367a54e9a8b117b4379dd2b450eece8b77530238fe528e9c71c1c513dce", kill_on_drop: false }`
[INFO] [stdout] af4f7367a54e9a8b117b4379dd2b450eece8b77530238fe528e9c71c1c513dce
