[INFO] fetching crate cl-generic-vec 0.3.4...
[INFO] testing cl-generic-vec-0.3.4 against 1.59.0 for beta-1.60-1
[INFO] extracting crate cl-generic-vec 0.3.4 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate cl-generic-vec 0.3.4 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cl-generic-vec 0.3.4
[INFO] finished tweaking crates.io crate cl-generic-vec 0.3.4
[INFO] tweaked toml for crates.io crate cl-generic-vec 0.3.4 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mockalloc v0.1.2
[INFO] [stderr]   Downloaded mockalloc-macros v0.1.0
[INFO] [stderr]   Downloaded alloc-traits v0.1.1
[INFO] [stderr]   Downloaded static-alloc v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dfbefb3b0ef0b921af6858a89e368edaa4d88ab616c36e13d45601e7c012ae47
[INFO] running `Command { std: "docker" "start" "-a" "dfbefb3b0ef0b921af6858a89e368edaa4d88ab616c36e13d45601e7c012ae47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dfbefb3b0ef0b921af6858a89e368edaa4d88ab616c36e13d45601e7c012ae47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfbefb3b0ef0b921af6858a89e368edaa4d88ab616c36e13d45601e7c012ae47", kill_on_drop: false }`
[INFO] [stdout] dfbefb3b0ef0b921af6858a89e368edaa4d88ab616c36e13d45601e7c012ae47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25cc0763a4d1932578e69e91baa85e0fcf74d5c7999e5e7a003eac50bdfd41c9
[INFO] running `Command { std: "docker" "start" "-a" "25cc0763a4d1932578e69e91baa85e0fcf74d5c7999e5e7a003eac50bdfd41c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cl-generic-vec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "25cc0763a4d1932578e69e91baa85e0fcf74d5c7999e5e7a003eac50bdfd41c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25cc0763a4d1932578e69e91baa85e0fcf74d5c7999e5e7a003eac50bdfd41c9", kill_on_drop: false }`
[INFO] [stdout] 25cc0763a4d1932578e69e91baa85e0fcf74d5c7999e5e7a003eac50bdfd41c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 074a1770828ce42b13df47da5591415e221496894524434566fb1b0d35cbec24
[INFO] running `Command { std: "docker" "start" "-a" "074a1770828ce42b13df47da5591415e221496894524434566fb1b0d35cbec24", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling alloc-traits v0.1.1
[INFO] [stderr]    Compiling mockalloc-macros v0.1.0
[INFO] [stderr]    Compiling static-alloc v0.2.3
[INFO] [stderr]    Compiling mockalloc v0.1.2
[INFO] [stderr]    Compiling cl-generic-vec v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "074a1770828ce42b13df47da5591415e221496894524434566fb1b0d35cbec24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "074a1770828ce42b13df47da5591415e221496894524434566fb1b0d35cbec24", kill_on_drop: false }`
[INFO] [stdout] 074a1770828ce42b13df47da5591415e221496894524434566fb1b0d35cbec24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b1ea28d173a487c913ec27581edd06b819759b2e04349870946a08e7d827a40
[INFO] running `Command { std: "docker" "start" "-a" "0b1ea28d173a487c913ec27581edd06b819759b2e04349870946a08e7d827a40", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cl_generic_vec-7402b113ab9337ec)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-b09693b9686be537)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 76 tests
[INFO] [stdout] test array_vec::copy::cursor::drain_filter ... ok
[INFO] [stdout] test array_vec::copy::cursor::cursor_back ... ok
[INFO] [stdout] test array_vec::copy::cursor::cursor_front ... ok
[INFO] [stdout] test array_vec::copy::into_iter::into_iter ... ok
[INFO] [stdout] test array_vec::copy::splice::splice_exact_or_more ... ok
[INFO] [stdout] test array_vec::copy::drain::drain_filter ... ok
[INFO] [stdout] test array_vec::owned::drain::drain ... ok
[INFO] [stdout] test array_vec::copy::drain::drain ... ok
[INFO] [stdout] test array_vec::copy::cursor::drain ... ok
[INFO] [stdout] test array_vec::copy::simple::simple ... ok
[INFO] [stdout] test array_vec::copy::splice::splice_less ... ok
[INFO] [stdout] test array_vec::copy::vec_ops::split_off ... ok
[INFO] [stdout] test array_vec::copy::vec_ops::grow ... ok
[INFO] [stdout] test array_vec::owned::cursor::raw_drain_back ... ok
[INFO] [stdout] test array_vec::owned::cursor::raw_drain_front ... ok
[INFO] [stdout] test array_vec::copy::splice::splice_from_zero ... ok
[INFO] [stdout] test array_vec::owned::drain::drain_filter ... ok
[INFO] [stdout] test array_vec::owned::into_iter::into_iter ... ok
[INFO] [stdout] test array_vec::owned::simple::simple ... ok
[INFO] [stdout] test array_vec::owned::splice::splice_exact_or_more ... ok
[INFO] [stdout] test array_vec::owned::splice::splice_less ... ok
[INFO] [stdout] test array_vec::owned::vec_ops::consume_extend ... ok
[INFO] [stdout] test array_vec::owned::splice::splice_from_zero ... ok
[INFO] [stdout] test heap_vec::copy::cursor::cursor_back ... ok
[INFO] [stdout] test heap_vec::copy::cursor::cursor_front ... ok
[INFO] [stdout] test heap_vec::copy::cursor::drain ... ok
[INFO] [stdout] test array_vec::owned::vec_ops::grow ... ok
[INFO] [stdout] test array_vec::owned::vec_ops::split_off ... ok
[INFO] [stdout] test heap_vec::copy::drain::drain ... ok
[INFO] [stdout] test heap_vec::copy::cursor::drain_filter ... ok
[INFO] [stdout] test heap_vec::copy::drain::drain_filter ... ok
[INFO] [stdout] test heap_vec::copy::into_iter::into_iter ... ok
[INFO] [stdout] test heap_vec::copy::vec_ops::grow ... ok
[INFO] [stdout] test heap_vec::copy::vec_ops::split_off ... ok
[INFO] [stdout] test heap_vec::copy::splice::splice_from_zero ... ok
[INFO] [stdout] test heap_vec::copy::splice::splice_less ... ok
[INFO] [stdout] test heap_vec::owned::cursor::raw_drain_front ... ok
[INFO] [stdout] test heap_vec::owned::cursor::raw_drain_back ... ok
[INFO] [stdout] test heap_vec::copy::splice::splice_exact_or_more ... ok
[INFO] [stdout] test heap_vec::copy::simple::simple ... ok
[INFO] [stdout] test heap_vec::owned::drain::drain_filter ... ok
[INFO] [stdout] test heap_vec::owned::splice::splice_from_zero ... ok
[INFO] [stdout] test heap_vec::owned::drain::drain ... ok
[INFO] [stdout] test heap_vec::owned::vec_ops::grow ... ok
[INFO] [stdout] test heap_vec::owned::into_iter::into_iter ... ok
[INFO] [stdout] test heap_vec::owned::vec_ops::consume_extend ... ok
[INFO] [stdout] test heap_vec::owned::simple::simple ... ok
[INFO] [stdout] test heap_vec::owned::splice::splice_less ... ok
[INFO] [stdout] test heap_vec::owned::splice::splice_exact_or_more ... ok
[INFO] [stdout] test slice_vec::copy::cursor::drain_filter ... ok
[INFO] [stdout] test slice_vec::copy::drain::drain_filter ... ok
[INFO] [stdout] test slice_vec::copy::cursor::cursor_back ... ok
[INFO] [stdout] test slice_vec::copy::cursor::drain ... ok
[INFO] [stdout] test slice_vec::copy::drain::drain ... ok
[INFO] [stdout] test slice_vec::copy::cursor::cursor_front ... ok
[INFO] [stdout] test slice_vec::copy::splice::splice_from_zero ... ok
[INFO] [stdout] test slice_vec::owned::drain::drain ... ok
[INFO] [stdout] test slice_vec::owned::drain::drain_filter ... ok
[INFO] [stdout] test slice_vec::owned::splice::splice_exact_or_more ... ok
[INFO] [stdout] test slice_vec::owned::simple::simple ... ok
[INFO] [stdout] test slice_vec::copy::into_iter::into_iter ... ok
[INFO] [stdout] test slice_vec::owned::into_iter::into_iter ... ok
[INFO] [stdout] test slice_vec::owned::cursor::raw_drain_back ... ok
[INFO] [stdout] test slice_vec::copy::vec_ops::split_off ... ok
[INFO] [stdout] test slice_vec::copy::splice::splice_exact_or_more ... ok
[INFO] [stdout] test slice_vec::owned::splice::splice_from_zero ... ok
[INFO] [stdout] test slice_vec::owned::cursor::raw_drain_front ... ok
[INFO] [stdout] test slice_vec::copy::simple::simple ... ok
[INFO] [stdout] test heap_vec::owned::vec_ops::split_off ... ok
[INFO] [stdout] test slice_vec::owned::vec_ops::consume_extend ... ok
[INFO] [stdout] test slice_vec::copy::splice::splice_less ... ok
[INFO] [stdout] test slice_vec::copy::vec_ops::grow ... ok
[INFO] [stdout] test slice_vec::owned::splice::splice_less ... ok
[INFO] [stdout] test slice_vec::owned::vec_ops::grow ... ok
[INFO] [stdout] test slice_vec::owned::vec_ops::split_off ... ok
[INFO] [stderr]    Doc-tests cl-generic-vec
[INFO] [stdout] test unsized_slice_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 76 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]   --> /opt/rustwide/workdir/src/lib.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | /     feature(
[INFO] [stderr] 5  | |         trusted_len,
[INFO] [stderr] 6  | |         min_specialization,
[INFO] [stderr] 7  | |         exact_size_is_empty,
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |         ptr_metadata,
[INFO] [stderr] 14 | |     )
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0b1ea28d173a487c913ec27581edd06b819759b2e04349870946a08e7d827a40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1ea28d173a487c913ec27581edd06b819759b2e04349870946a08e7d827a40", kill_on_drop: false }`
[INFO] [stdout] 0b1ea28d173a487c913ec27581edd06b819759b2e04349870946a08e7d827a40