[INFO] fetching crate tapes 0.0.1...
[INFO] testing tapes-0.0.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate tapes 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tapes 0.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tapes 0.0.1
[INFO] tweaked toml for crates.io crate tapes 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tapes 0.0.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tapes 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rcu-ring v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c3c7c5236a70fd5b893b8b9d192420c7031bf494ef9f64e91b6ba493bff68f9
[INFO] running `Command { std: "docker" "start" "-a" "4c3c7c5236a70fd5b893b8b9d192420c7031bf494ef9f64e91b6ba493bff68f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c3c7c5236a70fd5b893b8b9d192420c7031bf494ef9f64e91b6ba493bff68f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3c7c5236a70fd5b893b8b9d192420c7031bf494ef9f64e91b6ba493bff68f9", kill_on_drop: false }`
[INFO] [stdout] 4c3c7c5236a70fd5b893b8b9d192420c7031bf494ef9f64e91b6ba493bff68f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beb60f82ef0c5f644d6c58514e0917472a3849c5632c31774acb1b87eb5ebb16
[INFO] running `Command { std: "docker" "start" "-a" "beb60f82ef0c5f644d6c58514e0917472a3849c5632c31774acb1b87eb5ebb16", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling rcu-ring v0.0.1
[INFO] [stderr]    Compiling memmap2 v0.9.9
[INFO] [stderr]    Compiling tapes v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0133]: call to unsafe function `std::slice::from_raw_parts_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/metadata.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let slice = slice::from_raw_parts_mut(memory.mut_ptr(), expected_len);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/metadata.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     pub(crate) unsafe fn open(
[INFO] [stdout] 85 | |         metadata_open_options: M::OpenOption,
[INFO] [stdout] 86 | |         tables: usize,
[INFO] [stdout] 87 | |         metadata_ring_len: usize,
[INFO] [stdout] 88 | |     ) -> io::Result<Self> {
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "beb60f82ef0c5f644d6c58514e0917472a3849c5632c31774acb1b87eb5ebb16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb60f82ef0c5f644d6c58514e0917472a3849c5632c31774acb1b87eb5ebb16", kill_on_drop: false }`
[INFO] [stdout] beb60f82ef0c5f644d6c58514e0917472a3849c5632c31774acb1b87eb5ebb16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9da00ca1e55bf4c2acc253df108142ffa387af29391b56da0ae26942420fe607
[INFO] running `Command { std: "docker" "start" "-a" "9da00ca1e55bf4c2acc253df108142ffa387af29391b56da0ae26942420fe607", kill_on_drop: false }`
[INFO] [stderr]    Compiling tapes v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning[E0133]: call to unsafe function `std::slice::from_raw_parts_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/metadata.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let slice = slice::from_raw_parts_mut(memory.mut_ptr(), expected_len);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/metadata.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     pub(crate) unsafe fn open(
[INFO] [stdout] 85 | |         metadata_open_options: M::OpenOption,
[INFO] [stdout] 86 | |         tables: usize,
[INFO] [stdout] 87 | |         metadata_ring_len: usize,
[INFO] [stdout] 88 | |     ) -> io::Result<Self> {
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] warning[E0133]: call to unsafe function `std::slice::from_raw_parts_mut` is unsafe and requires unsafe block
[INFO] [stdout]   --> src/metadata.rs:93:21
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let slice = slice::from_raw_parts_mut(memory.mut_ptr(), expected_len);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stdout]   --> src/metadata.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     pub(crate) unsafe fn open(
[INFO] [stdout] 85 | |         metadata_open_options: M::OpenOption,
[INFO] [stdout] 86 | |         tables: usize,
[INFO] [stdout] 87 | |         metadata_ring_len: usize,
[INFO] [stdout] 88 | |     ) -> io::Result<Self> {
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stdout]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "9da00ca1e55bf4c2acc253df108142ffa387af29391b56da0ae26942420fe607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9da00ca1e55bf4c2acc253df108142ffa387af29391b56da0ae26942420fe607", kill_on_drop: false }`
[INFO] [stdout] 9da00ca1e55bf4c2acc253df108142ffa387af29391b56da0ae26942420fe607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d6d822cf12d7f8699db362ef0be77c012b6ef1130077df61acd6c7fb26f25ee
[INFO] running `Command { std: "docker" "start" "-a" "2d6d822cf12d7f8699db362ef0be77c012b6ef1130077df61acd6c7fb26f25ee", kill_on_drop: false }`
[INFO] [stderr] warning[E0133]: call to unsafe function `std::slice::from_raw_parts_mut` is unsafe and requires unsafe block
[INFO] [stderr]   --> src/metadata.rs:93:21
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let slice = slice::from_raw_parts_mut(memory.mut_ptr(), expected_len);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stderr]    |
[INFO] [stderr]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stderr] note: an unsafe function restricts its caller, but its body is safe by default
[INFO] [stderr]   --> src/metadata.rs:84:5
[INFO] [stderr]    |
[INFO] [stderr] 84 | /     pub(crate) unsafe fn open(
[INFO] [stderr] 85 | |         metadata_open_options: M::OpenOption,
[INFO] [stderr] 86 | |         tables: usize,
[INFO] [stderr] 87 | |         metadata_ring_len: usize,
[INFO] [stderr] 88 | |     ) -> io::Result<Self> {
[INFO] [stderr]    | |_________________________^
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/unsafe-op-in-unsafe-fn.html>
[INFO] [stderr]    = note: `#[warn(unsafe_op_in_unsafe_fn)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0133`.
[INFO] [stderr] warning: `tapes` (lib) generated 1 warning (run `cargo fix --lib -p tapes` to apply 1 suggestion)
[INFO] [stderr] warning: `tapes` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tapes-70b8ccb1d12a8537)
[INFO] [stdout] 
[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] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-5a4249d5d3716292)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test write_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tapes
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "2d6d822cf12d7f8699db362ef0be77c012b6ef1130077df61acd6c7fb26f25ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6d822cf12d7f8699db362ef0be77c012b6ef1130077df61acd6c7fb26f25ee", kill_on_drop: false }`
[INFO] [stdout] 2d6d822cf12d7f8699db362ef0be77c012b6ef1130077df61acd6c7fb26f25ee
