[INFO] fetching crate const-buffer 0.1.2...
[INFO] testing const-buffer-0.1.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate const-buffer 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate const-buffer 0.1.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31867774f6d480c583fbc0cc7fc3cc6a01255eab3ee5662b5891bdc560606136
[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" "31867774f6d480c583fbc0cc7fc3cc6a01255eab3ee5662b5891bdc560606136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31867774f6d480c583fbc0cc7fc3cc6a01255eab3ee5662b5891bdc560606136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31867774f6d480c583fbc0cc7fc3cc6a01255eab3ee5662b5891bdc560606136", kill_on_drop: false }`
[INFO] [stdout] 31867774f6d480c583fbc0cc7fc3cc6a01255eab3ee5662b5891bdc560606136
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1aada73a5a8230395c4d5e923f640be7d6275c801652ac3f4828d53961a5111
[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" "a1aada73a5a8230395c4d5e923f640be7d6275c801652ac3f4828d53961a5111", kill_on_drop: false }`
[INFO] [stderr]    Compiling const-buffer v0.1.2 (/opt/rustwide/workdir)
[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]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "a1aada73a5a8230395c4d5e923f640be7d6275c801652ac3f4828d53961a5111", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1aada73a5a8230395c4d5e923f640be7d6275c801652ac3f4828d53961a5111", kill_on_drop: false }`
[INFO] [stdout] a1aada73a5a8230395c4d5e923f640be7d6275c801652ac3f4828d53961a5111
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1daee05e219d47fc2fcfda93fee4be22b1805babbe89d9434110a7c08206497d
[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" "1daee05e219d47fc2fcfda93fee4be22b1805babbe89d9434110a7c08206497d", kill_on_drop: false }`
[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]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling const-buffer v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[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]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "1daee05e219d47fc2fcfda93fee4be22b1805babbe89d9434110a7c08206497d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1daee05e219d47fc2fcfda93fee4be22b1805babbe89d9434110a7c08206497d", kill_on_drop: false }`
[INFO] [stdout] 1daee05e219d47fc2fcfda93fee4be22b1805babbe89d9434110a7c08206497d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81516567c90030c88c009ac1fc9b012b24f88c89731e74e2010019096799912d
[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" "81516567c90030c88c009ac1fc9b012b24f88c89731e74e2010019096799912d", kill_on_drop: false }`
[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]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[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]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/const_buffer-5111cf3ee4c81bc2)
[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 ... ok
[INFO] [stdout] test tests::write ... ok
[INFO] [stdout] test tests::clone_from_slice ... ok
[INFO] [stdout] test tests::swap_nonoverlapping ... ok
[INFO] [stdout] test tests::get ... 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>::get_mut (line 367) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within_nonoverlapping (line 615) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::zeroed (line 158) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::get (line 320) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_from_slice (line 672) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within (line 548) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::swap_nonoverlapping (line 431) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::write (line 272) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::read (line 242) ... 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_within_nonoverlapping (line 596) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::copy_within (line 526) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::resize (line 473) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::swap (line 398) ... 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>::as_ptr (line 179) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::clone_from_slice (line 708) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... 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_from_slice (line 660) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::zeroed (line 149) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::get (line 305) ... ok
[INFO] [stdout] test src/lib.rs - ConstBuffer<T, N>::as_maybe_uninit_mut_slice (line 769) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81516567c90030c88c009ac1fc9b012b24f88c89731e74e2010019096799912d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81516567c90030c88c009ac1fc9b012b24f88c89731e74e2010019096799912d", kill_on_drop: false }`
[INFO] [stdout] 81516567c90030c88c009ac1fc9b012b24f88c89731e74e2010019096799912d