[INFO] fetching crate spare_buffer 0.1.1...
[INFO] testing spare_buffer-0.1.1 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate spare_buffer 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate spare_buffer 0.1.1
[INFO] finished tweaking crates.io crate spare_buffer 0.1.1
[INFO] tweaked toml for crates.io crate spare_buffer 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spare_buffer 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spare_buffer 0.1.1 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd133db280b60cac050629ed1987029d2e090d609c21be1611ecc2fb7f7d9f8a
[INFO] running `Command { std: "docker" "start" "-a" "dd133db280b60cac050629ed1987029d2e090d609c21be1611ecc2fb7f7d9f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd133db280b60cac050629ed1987029d2e090d609c21be1611ecc2fb7f7d9f8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd133db280b60cac050629ed1987029d2e090d609c21be1611ecc2fb7f7d9f8a", kill_on_drop: false }`
[INFO] [stdout] dd133db280b60cac050629ed1987029d2e090d609c21be1611ecc2fb7f7d9f8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b813ef35d3de1ec75a7fc6fba3ab266b494270606e176d0f30658ee29fadeea1
[INFO] running `Command { std: "docker" "start" "-a" "b813ef35d3de1ec75a7fc6fba3ab266b494270606e176d0f30658ee29fadeea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling spare_buffer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "b813ef35d3de1ec75a7fc6fba3ab266b494270606e176d0f30658ee29fadeea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b813ef35d3de1ec75a7fc6fba3ab266b494270606e176d0f30658ee29fadeea1", kill_on_drop: false }`
[INFO] [stdout] b813ef35d3de1ec75a7fc6fba3ab266b494270606e176d0f30658ee29fadeea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84a6e623037140abb4f84136e1c9312a67d64d26fb6899fa8046b69b0fd8b73e
[INFO] running `Command { std: "docker" "start" "-a" "84a6e623037140abb4f84136e1c9312a67d64d26fb6899fa8046b69b0fd8b73e", kill_on_drop: false }`
[INFO] [stderr]    Compiling spare_buffer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "84a6e623037140abb4f84136e1c9312a67d64d26fb6899fa8046b69b0fd8b73e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a6e623037140abb4f84136e1c9312a67d64d26fb6899fa8046b69b0fd8b73e", kill_on_drop: false }`
[INFO] [stdout] 84a6e623037140abb4f84136e1c9312a67d64d26fb6899fa8046b69b0fd8b73e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3ebd6d1c3f3ad78105ae1ad5a0cf4e788b5da76dcac927a69f15368380b42053
[INFO] running `Command { std: "docker" "start" "-a" "3ebd6d1c3f3ad78105ae1ad5a0cf4e788b5da76dcac927a69f15368380b42053", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/spare_buffer-25ec36d63696bc19)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests spare_buffer
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 60) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 60) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpareBuffer`
[INFO] [stdout]  --> src/lib.rs:63:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut buffer = SpareBuffer::from(&mut vec, NonZeroUsize::new(10485760));
[INFO] [stdout]   |                      ^^^^^^^^^^^ use of undeclared type `SpareBuffer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use spare_buffer::SpareBuffer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NonZeroUsize`
[INFO] [stdout]  --> src/lib.rs:63:50
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut buffer = SpareBuffer::from(&mut vec, NonZeroUsize::new(10485760));
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^ use of undeclared type `NonZeroUsize`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::num::NonZeroUsize;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NonZeroUsize`
[INFO] [stdout]  --> src/lib.rs:65:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let chunk_size = NonZeroUsize::new(4096).unwrap();
[INFO] [stdout]   |                      ^^^^^^^^^^^^ use of undeclared type `NonZeroUsize`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::num::NonZeroUsize;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `File`
[INFO] [stdout]  --> src/lib.rs:66:20
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = File::open("input.dat").expect("Failed to open input file!");
[INFO] [stdout]   |                    ^^^^ use of undeclared type `File`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::fs::File;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpareBuffer`
[INFO] [stdout]  --> src/lib.rs:38:22
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut buffer = SpareBuffer::from(&mut vec, None);
[INFO] [stdout]   |                      ^^^^^^^^^^^ use of undeclared type `SpareBuffer`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use spare_buffer::SpareBuffer;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `NonZeroUsize`
[INFO] [stdout]  --> src/lib.rs:40:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let spare = buffer.allocate_spare(NonZeroUsize::new(100).unwrap());
[INFO] [stdout]   |                                       ^^^^^^^^^^^^ use of undeclared type `NonZeroUsize`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this type alias
[INFO] [stdout]   |
[INFO] [stdout] 2 + use std::num::NonZeroUsize;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 60)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3ebd6d1c3f3ad78105ae1ad5a0cf4e788b5da76dcac927a69f15368380b42053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ebd6d1c3f3ad78105ae1ad5a0cf4e788b5da76dcac927a69f15368380b42053", kill_on_drop: false }`
[INFO] [stdout] 3ebd6d1c3f3ad78105ae1ad5a0cf4e788b5da76dcac927a69f15368380b42053
