[INFO] fetching crate simple-chunk-allocator 0.1.5...
[INFO] checking simple-chunk-allocator-0.1.5 against master#631a116cd3b326096340691e60bf74e9868289a6 for pr-116745
[INFO] extracting crate simple-chunk-allocator 0.1.5 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate simple-chunk-allocator 0.1.5 on toolchain 631a116cd3b326096340691e60bf74e9868289a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+631a116cd3b326096340691e60bf74e9868289a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate simple-chunk-allocator 0.1.5
[INFO] finished tweaking crates.io crate simple-chunk-allocator 0.1.5
[INFO] tweaked toml for crates.io crate simple-chunk-allocator 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate simple-chunk-allocator 0.1.5 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" "+631a116cd3b326096340691e60bf74e9868289a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spinning_top v0.2.4
[INFO] [stderr]   Downloaded linked_list_allocator v0.9.1
[INFO] [stderr]   Downloaded simple_logger v2.2.0
[INFO] [stderr]   Downloaded time v0.3.11
[INFO] [stderr]   Downloaded raw-cpuid v10.3.0
[INFO] [stderr]   Downloaded x86 v0.51.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+631a116cd3b326096340691e60bf74e9868289a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85bd10fe25ff538934885fa74819150aac70dd9891333774fbba23ab73e59615
[INFO] running `Command { std: "docker" "start" "-a" "85bd10fe25ff538934885fa74819150aac70dd9891333774fbba23ab73e59615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85bd10fe25ff538934885fa74819150aac70dd9891333774fbba23ab73e59615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85bd10fe25ff538934885fa74819150aac70dd9891333774fbba23ab73e59615", kill_on_drop: false }`
[INFO] [stdout] 85bd10fe25ff538934885fa74819150aac70dd9891333774fbba23ab73e59615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+631a116cd3b326096340691e60bf74e9868289a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d88a28b1ad4d4d500b782b670dfe432bba19eb458a90e8931916bec8f1b6634
[INFO] running `Command { std: "docker" "start" "-a" "0d88a28b1ad4d4d500b782b670dfe432bba19eb458a90e8931916bec8f1b6634", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling time-macros v0.2.4
[INFO] [stderr]    Compiling x86 v0.51.0
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking raw-cpuid v10.3.0
[INFO] [stderr]     Checking spinning_top v0.2.4
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking linked_list_allocator v0.9.1
[INFO] [stderr]     Checking simple-chunk-allocator v0.1.5 (/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:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | #![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] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/allocator.rs:137:32
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let heap_starts_at_0 = heap.as_ptr().is_null();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/allocator.rs:198:32
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let heap_starts_at_0 = heap.as_ptr().is_null();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking time v0.3.11
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking simple_logger v2.2.0
[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:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | #![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] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/allocator.rs:137:32
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let heap_starts_at_0 = heap.as_ptr().is_null();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(useless_ptr_null_checks)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: returned pointer of `as_ptr` call is never null, so checking it for null will always return false
[INFO] [stdout]    --> src/allocator.rs:198:32
[INFO] [stdout]     |
[INFO] [stdout] 198 |         let heap_starts_at_0 = heap.as_ptr().is_null();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "0d88a28b1ad4d4d500b782b670dfe432bba19eb458a90e8931916bec8f1b6634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d88a28b1ad4d4d500b782b670dfe432bba19eb458a90e8931916bec8f1b6634", kill_on_drop: false }`
[INFO] [stdout] 0d88a28b1ad4d4d500b782b670dfe432bba19eb458a90e8931916bec8f1b6634