[INFO] crate xalloc 0.2.6 is already in cache
[INFO] testing xalloc-0.2.6 against 1.38.0 for beta-1.39-1
[INFO] extracting crate xalloc 0.2.6 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate xalloc 0.2.6 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xalloc 0.2.6
[INFO] finished tweaking crates.io crate xalloc 0.2.6
[INFO] tweaked toml for crates.io crate xalloc 0.2.6 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ef7a574c2320a588c9d5db585b1b1acfc2cd1bdf138eb366f4c64a66ea7b2524
[INFO] running `"docker" "start" "-a" "ef7a574c2320a588c9d5db585b1b1acfc2cd1bdf138eb366f4c64a66ea7b2524"`
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling xalloc v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tlsf.rs:889:21
[INFO] [stderr]     |
[INFO] [stderr] 889 |                 let mut next_block = blocks.get_unchecked_mut(next_ptr);
[INFO] [stderr]     |                     ----^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "ef7a574c2320a588c9d5db585b1b1acfc2cd1bdf138eb366f4c64a66ea7b2524"`
[INFO] running `"docker" "rm" "-f" "ef7a574c2320a588c9d5db585b1b1acfc2cd1bdf138eb366f4c64a66ea7b2524"`
[INFO] [stdout] ef7a574c2320a588c9d5db585b1b1acfc2cd1bdf138eb366f4c64a66ea7b2524
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f4b9c96fee8e94af69cd81b23f126e4bacf34d909247e4b8ee0087b1dc8cc14
[INFO] running `"docker" "start" "-a" "5f4b9c96fee8e94af69cd81b23f126e4bacf34d909247e4b8ee0087b1dc8cc14"`
[INFO] [stderr]    Compiling xalloc v0.2.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tlsf.rs:889:21
[INFO] [stderr]     |
[INFO] [stderr] 889 |                 let mut next_block = blocks.get_unchecked_mut(next_ptr);
[INFO] [stderr]     |                     ----^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "5f4b9c96fee8e94af69cd81b23f126e4bacf34d909247e4b8ee0087b1dc8cc14"`
[INFO] running `"docker" "rm" "-f" "5f4b9c96fee8e94af69cd81b23f126e4bacf34d909247e4b8ee0087b1dc8cc14"`
[INFO] [stdout] 5f4b9c96fee8e94af69cd81b23f126e4bacf34d909247e4b8ee0087b1dc8cc14
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 445e7ddae2e6c5549f0bb711ccb8194e4dfb99523ed5b35b92e6602256006b3b
[INFO] running `"docker" "start" "-a" "445e7ddae2e6c5549f0bb711ccb8194e4dfb99523ed5b35b92e6602256006b3b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xalloc-229e38d8e0b2c181
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test arena::checked::test1 ... ok
[INFO] [stdout] test arena::checked::test2 ... ok
[INFO] [stdout] test arena::pooled::test1 ... ok
[INFO] [stdout] test arena::pooled::test2 ... ok
[INFO] [stdout] test arena::sys::test ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_0 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_1 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_2 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_3 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_4 ... ok
[INFO] [stdout] test tlsf::num_l2s ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_6 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_8 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_16 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_12 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_24 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_32 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_64 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_48 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bitmap-0d576ff246419875
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test create ... ok
[INFO] [stdout] test full_allocate ... ok
[INFO] [stdout] test allocate_two ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] test allocate_deallocate_two1 ... ok
[INFO] [stdout] test allocate_three ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ring-9ad700b9c3d30194
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test alloc_back_aligned_wrap ... ok
[INFO] [stdout] test alloc_back_aligned ... ok
[INFO] [stdout] test alloc_back_too_large ... ok
[INFO] [stdout] test alloc_back_wrap ... ok
[INFO] [stdout] test alloc_back_too_large2 ... ok
[INFO] [stdout] test alloc_back_wrap_fail ... ok
[INFO] [stdout] test alloc_front_aligned ... ok
[INFO] [stdout] test alloc_front_aligned_wrap ... ok
[INFO] [stdout] test alloc_front_aligned2 ... ok
[INFO] [stdout] test alloc_front_too_large ... ok
[INFO] [stdout] test alloc_front_too_large2 ... ok
[INFO] [stdout] test alloc_front_wrap ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test create_zero_sized ... ok
[INFO] [stdout] test reset1 ... ok
[INFO] [stdout] test reset2 ... ok
[INFO] [stdout] test reset3 ... ok
[INFO] [stdout] test reset4 ... ok
[INFO] [stdout] test alloc_back_bad_align ... ok
[INFO] [stdout] test alloc_back_zero_size ... ok
[INFO] [stdout] test alloc_front_bad_align ... ok
[INFO] [stdout] test alloc_front_zero_size ... ok
[INFO] [stdout] test dealloc_back_bad ... ok
[INFO] [stdout] test dealloc_back_bad2 ... ok
[INFO] [stdout] test dealloc_front_bad ... ok
[INFO] [stdout] test dealloc_front_bad2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tlsf-24e4682b9ec56895
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test create ... ok
[INFO] [stdout] test full_allocate ... ok
[INFO] [stdout] test allocate_two ... ok
[INFO] [stdout] test allocate_two_aligned ... ok
[INFO] [stdout] test allocate_deallocate_two1 ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] test stress_aligned ... ok
[INFO] [stdout] test allocate_three ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests xalloc
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/tlsf.rs - tlsf (line 89) ... ok
[INFO] [stdout] test src/ring.rs - ring (line 21) ... ok
[INFO] [stdout] test src/lib.rs -  (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "445e7ddae2e6c5549f0bb711ccb8194e4dfb99523ed5b35b92e6602256006b3b"`
[INFO] running `"docker" "rm" "-f" "445e7ddae2e6c5549f0bb711ccb8194e4dfb99523ed5b35b92e6602256006b3b"`
[INFO] [stdout] 445e7ddae2e6c5549f0bb711ccb8194e4dfb99523ed5b35b92e6602256006b3b