[INFO] fetching crate const-buffer 0.1.2...
[INFO] testing const-buffer-0.1.2 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate const-buffer 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate const-buffer 0.1.2 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const-buffer 0.1.2
[INFO] finished tweaking crates.io crate const-buffer 0.1.2
[INFO] tweaked toml for crates.io crate const-buffer 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51836fb3c175e98459b7c0b4b37e5b44643898de7e3edd264bab89af3840db86
[INFO] running `Command { std: "docker" "start" "-a" "51836fb3c175e98459b7c0b4b37e5b44643898de7e3edd264bab89af3840db86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51836fb3c175e98459b7c0b4b37e5b44643898de7e3edd264bab89af3840db86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51836fb3c175e98459b7c0b4b37e5b44643898de7e3edd264bab89af3840db86", kill_on_drop: false }`
[INFO] [stdout] 51836fb3c175e98459b7c0b4b37e5b44643898de7e3edd264bab89af3840db86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8255da46835288cd103ac02d8ddb655a2d3e66429b5efa540ea4b1efe3b55d84
[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" "8255da46835288cd103ac02d8ddb655a2d3e66429b5efa540ea4b1efe3b55d84", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-buffer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     const_fn_union,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     min_const_generics,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     maybe_uninit_ref,
[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 0.14s
[INFO] running `Command { std: "docker" "inspect" "8255da46835288cd103ac02d8ddb655a2d3e66429b5efa540ea4b1efe3b55d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8255da46835288cd103ac02d8ddb655a2d3e66429b5efa540ea4b1efe3b55d84", kill_on_drop: false }`
[INFO] [stdout] 8255da46835288cd103ac02d8ddb655a2d3e66429b5efa540ea4b1efe3b55d84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f179767b1e39cccb6cd3db14a47292ec5aa80cc566b7ccce07845e6bfe5955bd
[INFO] running `Command { std: "docker" "start" "-a" "f179767b1e39cccb6cd3db14a47292ec5aa80cc566b7ccce07845e6bfe5955bd", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     const_fn_union,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     min_const_generics,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     maybe_uninit_ref,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling const-buffer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 64 |     const_fn_union,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     min_const_generics,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     maybe_uninit_ref,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "f179767b1e39cccb6cd3db14a47292ec5aa80cc566b7ccce07845e6bfe5955bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f179767b1e39cccb6cd3db14a47292ec5aa80cc566b7ccce07845e6bfe5955bd", kill_on_drop: false }`
[INFO] [stdout] f179767b1e39cccb6cd3db14a47292ec5aa80cc566b7ccce07845e6bfe5955bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 725be19a6e5096829d05a266265d2bf6d2f1f8288d9a060287b36d2a9d8e6552
[INFO] running `Command { std: "docker" "start" "-a" "725be19a6e5096829d05a266265d2bf6d2f1f8288d9a060287b36d2a9d8e6552", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     const_fn_union,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `min_const_generics` has been stable since 1.51.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     min_const_generics,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     maybe_uninit_ref,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `const-buffer` (lib) generated 3 warnings
[INFO] [stderr] warning: `const-buffer` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/const_buffer-e433722e5bbf9bf7)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::copy_from_slice ... ok
[INFO] [stdout] test tests::copy_within ... ok
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stdout] test tests::read ... ok
[INFO] [stdout] test tests::resize ... ok
[INFO] [stdout] test tests::swap_nonoverlapping ... ok
[INFO] [stdout] test tests::write ... ok
[INFO] [stdout] test tests::clone_from_slice ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::swap ... ok
[INFO] [stdout] test tests::copy_within_nonoverlapping ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests const-buffer
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within (line 548) - compile ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::get_mut (line 367) - compile ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::get (line 320) - compile ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within_nonoverlapping (line 615) - compile ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::as_maybe_uninit_slice (line 743) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_from_slice (line 672) - compile ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within (line 526) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_from_slice (line 660) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::as_mut_ptr (line 209) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::get_mut (line 348) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within_nonoverlapping (line 596) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::as_ptr (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::zeroed (line 158) - compile ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::get (line 305) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::read (line 242) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::resize (line 473) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::as_maybe_uninit_mut_slice (line 769) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::swap (line 398) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::swap_nonoverlapping (line 431) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::clone_from_slice (line 708) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::write (line 272) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::zeroed (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "725be19a6e5096829d05a266265d2bf6d2f1f8288d9a060287b36d2a9d8e6552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725be19a6e5096829d05a266265d2bf6d2f1f8288d9a060287b36d2a9d8e6552", kill_on_drop: false }`
[INFO] [stdout] 725be19a6e5096829d05a266265d2bf6d2f1f8288d9a060287b36d2a9d8e6552