[INFO] fetching crate const-buffer 0.1.2... [INFO] testing const-buffer-0.1.2 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate const-buffer 0.1.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate const-buffer 0.1.2 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 27231b9f032730abb7070d6017d947cbc72625fa84a961e1cbe713ef06994f84 [INFO] running `Command { std: "docker" "start" "-a" "27231b9f032730abb7070d6017d947cbc72625fa84a961e1cbe713ef06994f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "27231b9f032730abb7070d6017d947cbc72625fa84a961e1cbe713ef06994f84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27231b9f032730abb7070d6017d947cbc72625fa84a961e1cbe713ef06994f84", kill_on_drop: false }` [INFO] [stdout] 27231b9f032730abb7070d6017d947cbc72625fa84a961e1cbe713ef06994f84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3913aa274633c68b68152b0dcdcb55029e435d34dcedd8a1119345a30345091c [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" "3913aa274633c68b68152b0dcdcb55029e435d34dcedd8a1119345a30345091c", 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 0.10s [INFO] running `Command { std: "docker" "inspect" "3913aa274633c68b68152b0dcdcb55029e435d34dcedd8a1119345a30345091c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3913aa274633c68b68152b0dcdcb55029e435d34dcedd8a1119345a30345091c", kill_on_drop: false }` [INFO] [stdout] 3913aa274633c68b68152b0dcdcb55029e435d34dcedd8a1119345a30345091c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 367e304911beeb392f8254e40833cfce436b9ab6703621551e04e1b1bf16b14f [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" "367e304911beeb392f8254e40833cfce436b9ab6703621551e04e1b1bf16b14f", 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 0.53s [INFO] running `Command { std: "docker" "inspect" "367e304911beeb392f8254e40833cfce436b9ab6703621551e04e1b1bf16b14f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367e304911beeb392f8254e40833cfce436b9ab6703621551e04e1b1bf16b14f", kill_on_drop: false }` [INFO] [stdout] 367e304911beeb392f8254e40833cfce436b9ab6703621551e04e1b1bf16b14f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 64c10cb56be498e4deb8d0aee37c718fb039f44c9ae09fb7b74ce23b64f08a84 [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" "64c10cb56be498e4deb8d0aee37c718fb039f44c9ae09fb7b74ce23b64f08a84", 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::clone_from_slice ... ok [INFO] [stdout] test tests::get ... ok [INFO] [stdout] test tests::get_mut ... ok [INFO] [stdout] test tests::swap_nonoverlapping ... ok [INFO] [stdout] test tests::write ... ok [INFO] [stdout] test tests::swap ... ok [INFO] [stdout] test tests::resize ... ok [INFO] [stdout] test tests::read ... ok [INFO] [stdout] test tests::copy_from_slice ... ok [INFO] [stdout] test tests::copy_within ... 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::get_mut (line 367) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::get (line 320) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::copy_within (line 548) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::copy_within_nonoverlapping (line 615) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::zeroed (line 158) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::copy_from_slice (line 672) ... ok [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::read (line 242) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::as_maybe_uninit_mut_slice (line 769) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::copy_within_nonoverlapping (line 596) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::as_ptr (line 179) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::swap_nonoverlapping (line 431) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::resize (line 473) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::swap (line 398) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::copy_from_slice (line 660) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::write (line 272) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::as_maybe_uninit_slice (line 743) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::get_mut (line 348) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::get (line 305) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::copy_within (line 526) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::zeroed (line 149) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::as_mut_ptr (line 209) ... ok [INFO] [stdout] test src/lib.rs - ConstBuffer::clone_from_slice (line 708) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "64c10cb56be498e4deb8d0aee37c718fb039f44c9ae09fb7b74ce23b64f08a84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64c10cb56be498e4deb8d0aee37c718fb039f44c9ae09fb7b74ce23b64f08a84", kill_on_drop: false }` [INFO] [stdout] 64c10cb56be498e4deb8d0aee37c718fb039f44c9ae09fb7b74ce23b64f08a84