[INFO] crate xalloc 0.2.6 is already in cache
[INFO] testing xalloc-0.2.6 against 1.45.2 for beta-1.46-1
[INFO] extracting crate xalloc 0.2.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate xalloc 0.2.6 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 177812a652147e72df8e3a184c19d1f386cbdf87a4ee7ba91c2874d3ef1a635e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "177812a652147e72df8e3a184c19d1f386cbdf87a4ee7ba91c2874d3ef1a635e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "177812a652147e72df8e3a184c19d1f386cbdf87a4ee7ba91c2874d3ef1a635e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177812a652147e72df8e3a184c19d1f386cbdf87a4ee7ba91c2874d3ef1a635e", kill_on_drop: false }`
[INFO] [stdout] 177812a652147e72df8e3a184c19d1f386cbdf87a4ee7ba91c2874d3ef1a635e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8f3b6ba2528c0264bf2a84bec4ae1529d09f41c954a06a1003813b48914d5a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8f3b6ba2528c0264bf2a84bec4ae1529d09f41c954a06a1003813b48914d5a9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xalloc v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/arena.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     use std::mem::{uninitialized, ManuallyDrop};
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/arena.rs:392:36
[INFO] [stdout]     |
[INFO] [stdout] 392 |                     data: unsafe { uninitialized() },
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tlsf.rs:889:21
[INFO] [stdout]     |
[INFO] [stdout] 889 |                 let mut next_block = blocks.get_unchecked_mut(next_ptr);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `Command { std: "docker" "inspect" "f8f3b6ba2528c0264bf2a84bec4ae1529d09f41c954a06a1003813b48914d5a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f3b6ba2528c0264bf2a84bec4ae1529d09f41c954a06a1003813b48914d5a9", kill_on_drop: false }`
[INFO] [stdout] f8f3b6ba2528c0264bf2a84bec4ae1529d09f41c954a06a1003813b48914d5a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a580a5cbbfb66a7526e734ba647a79713cfd1fc092090f0df72c114eb6608c36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a580a5cbbfb66a7526e734ba647a79713cfd1fc092090f0df72c114eb6608c36", kill_on_drop: false }`
[INFO] [stderr]    Compiling xalloc v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/arena.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     use std::mem::{uninitialized, ManuallyDrop};
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/arena.rs:392:36
[INFO] [stdout]     |
[INFO] [stdout] 392 |                     data: unsafe { uninitialized() },
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tlsf.rs:889:21
[INFO] [stdout]     |
[INFO] [stdout] 889 |                 let mut next_block = blocks.get_unchecked_mut(next_ptr);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/arena.rs:339:20
[INFO] [stdout]     |
[INFO] [stdout] 339 |     use std::mem::{uninitialized, ManuallyDrop};
[INFO] [stdout]     |                    ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/arena.rs:392:36
[INFO] [stdout]     |
[INFO] [stdout] 392 |                     data: unsafe { uninitialized() },
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tlsf.rs:889:21
[INFO] [stdout]     |
[INFO] [stdout] 889 |                 let mut next_block = blocks.get_unchecked_mut(next_ptr);
[INFO] [stdout]     |                     ----^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "a580a5cbbfb66a7526e734ba647a79713cfd1fc092090f0df72c114eb6608c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a580a5cbbfb66a7526e734ba647a79713cfd1fc092090f0df72c114eb6608c36", kill_on_drop: false }`
[INFO] [stdout] a580a5cbbfb66a7526e734ba647a79713cfd1fc092090f0df72c114eb6608c36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a41b90e799dc7bfce0402e2146c9e7afcd704ecedc2a7ae38d1727a071c38dfc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a41b90e799dc7bfce0402e2146c9e7afcd704ecedc2a7ae38d1727a071c38dfc", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/arena.rs:339:20
[INFO] [stderr]     |
[INFO] [stderr] 339 |     use std::mem::{uninitialized, ManuallyDrop};
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/arena.rs:392:36
[INFO] [stderr]     |
[INFO] [stderr] 392 |                     data: unsafe { uninitialized() },
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[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] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/arena.rs:339:20
[INFO] [stderr]     |
[INFO] [stderr] 339 |     use std::mem::{uninitialized, ManuallyDrop};
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/arena.rs:392:36
[INFO] [stderr]     |
[INFO] [stderr] 392 |                     data: unsafe { uninitialized() },
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^
[INFO] [stderr] 
[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] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xalloc-c65a2d3fc843e5be
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test arena::checked::test2 ... ok
[INFO] [stdout] test arena::checked::test1 ... ok
[INFO] [stdout] test arena::pooled::test1 ... ok
[INFO] [stdout] test arena::pooled::test2 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_0 ... ok
[INFO] [stdout] test arena::sys::test ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_1 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_16 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_3 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_4 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_2 ... 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_24 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_8 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_64 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_12 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_48 ... ok
[INFO] [stdout] test bitmaputils::find_zeros_tests::test_32 ... 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-a1117caabbede26e
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test allocate_deallocate_two1 ... ok
[INFO] [stdout] test full_allocate ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] test allocate_two ... 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-0f3ad2779ad6607d
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test alloc_back_too_large2 ... ok
[INFO] [stdout] test alloc_back_aligned ... ok
[INFO] [stdout] test alloc_back_wrap ... ok
[INFO] [stdout] test alloc_back_too_large ... ok
[INFO] [stdout] test alloc_back_wrap_fail ... ok
[INFO] [stdout] test alloc_back_aligned_wrap ... ok
[INFO] [stdout] test alloc_front_aligned ... ok
[INFO] [stdout] test alloc_front_aligned_wrap ... ok
[INFO] [stdout] test alloc_front_too_large ... ok
[INFO] [stdout] test alloc_front_aligned2 ... ok
[INFO] [stdout] test alloc_front_too_large2 ... ok
[INFO] [stdout] test alloc_front_wrap ... ok
[INFO] [stdout] test create_zero_sized ... ok
[INFO] [stdout] test create ... ok
[INFO] [stdout] test reset2 ... ok
[INFO] [stdout] test reset1 ... ok
[INFO] [stdout] test reset4 ... ok
[INFO] [stdout] test reset3 ... ok
[INFO] [stdout] test alloc_back_zero_size ... ok
[INFO] [stdout] test alloc_back_bad_align ... 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_front_bad2 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tlsf-af6735302c84ec99
[INFO] [stdout] test dealloc_front_bad ... ok
[INFO] [stdout] test dealloc_back_bad2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [stderr]    Doc-tests xalloc
[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] [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 `Command { std: "docker" "inspect" "a41b90e799dc7bfce0402e2146c9e7afcd704ecedc2a7ae38d1727a071c38dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41b90e799dc7bfce0402e2146c9e7afcd704ecedc2a7ae38d1727a071c38dfc", kill_on_drop: false }`
[INFO] [stdout] a41b90e799dc7bfce0402e2146c9e7afcd704ecedc2a7ae38d1727a071c38dfc