[INFO] fetching crate polars-buffer 0.53.0...
[INFO] testing polars-buffer-0.53.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate polars-buffer 0.53.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate polars-buffer 0.53.0
[INFO] finished tweaking crates.io crate polars-buffer 0.53.0
[INFO] tweaked toml for crates.io crate polars-buffer 0.53.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polars-buffer 0.53.0 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 polars-buffer 0.53.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] eebdc7a9cc2599d8152f4787b1e1ed4528e4317c848d1c7accfb04fdfa8054d5
[INFO] running `Command { std: "docker" "start" "-a" "eebdc7a9cc2599d8152f4787b1e1ed4528e4317c848d1c7accfb04fdfa8054d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eebdc7a9cc2599d8152f4787b1e1ed4528e4317c848d1c7accfb04fdfa8054d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eebdc7a9cc2599d8152f4787b1e1ed4528e4317c848d1c7accfb04fdfa8054d5", kill_on_drop: false }`
[INFO] [stdout] eebdc7a9cc2599d8152f4787b1e1ed4528e4317c848d1c7accfb04fdfa8054d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0c15232066a1b95a7f6cffbe441c580a54d74c0930ea4f8019b8da2e9b76874b
[INFO] running `Command { std: "docker" "start" "-a" "0c15232066a1b95a7f6cffbe441c580a54d74c0930ea4f8019b8da2e9b76874b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling polars-buffer v0.53.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "0c15232066a1b95a7f6cffbe441c580a54d74c0930ea4f8019b8da2e9b76874b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c15232066a1b95a7f6cffbe441c580a54d74c0930ea4f8019b8da2e9b76874b", kill_on_drop: false }`
[INFO] [stdout] 0c15232066a1b95a7f6cffbe441c580a54d74c0930ea4f8019b8da2e9b76874b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8179fd00b943c7e8b2aba8524b61a04294c0a03c0334c9bbb7e8e33d5df6b326
[INFO] running `Command { std: "docker" "start" "-a" "8179fd00b943c7e8b2aba8524b61a04294c0a03c0334c9bbb7e8e33d5df6b326", kill_on_drop: false }`
[INFO] [stderr]    Compiling polars-buffer v0.53.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "8179fd00b943c7e8b2aba8524b61a04294c0a03c0334c9bbb7e8e33d5df6b326", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8179fd00b943c7e8b2aba8524b61a04294c0a03c0334c9bbb7e8e33d5df6b326", kill_on_drop: false }`
[INFO] [stdout] 8179fd00b943c7e8b2aba8524b61a04294c0a03c0334c9bbb7e8e33d5df6b326
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ebd460e2af395a6eea89f007f0e867fa80927555c84c25b7eb8aef478586e034
[INFO] running `Command { std: "docker" "start" "-a" "ebd460e2af395a6eea89f007f0e867fa80927555c84c25b7eb8aef478586e034", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polars_buffer-e436dbf0d819499f)
[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]    Doc-tests polars_buffer
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/buffer.rs - buffer::Buffer (line 20) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/buffer.rs - buffer::Buffer (line 20) stdout ----
[INFO] [stdout] error[E0599]: no method named `slice` found for struct `Buffer<u32>` in the current scope
[INFO] [stdout]    --> src/buffer.rs:34:8
[INFO] [stdout]     |
[INFO] [stdout]  34 | sliced.slice(1, 1);
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `sliced` with a similar name, but with different arguments
[INFO] [stdout]    --> src/buffer.rs:192:5
[INFO] [stdout]     |
[INFO] [stdout] 192 |     pub fn sliced<R: RangeBounds<usize>>(mut self, range: R) -> Self {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/buffer.rs - buffer::Buffer (line 20)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.16s; merged doctests compilation took 0.08s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ebd460e2af395a6eea89f007f0e867fa80927555c84c25b7eb8aef478586e034", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebd460e2af395a6eea89f007f0e867fa80927555c84c25b7eb8aef478586e034", kill_on_drop: false }`
[INFO] [stdout] ebd460e2af395a6eea89f007f0e867fa80927555c84c25b7eb8aef478586e034
