[INFO] fetching crate rolling-buffer 0.1.1... [INFO] testing rolling-buffer-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate rolling-buffer 0.1.1 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate rolling-buffer 0.1.1 [INFO] finished tweaking crates.io crate rolling-buffer 0.1.1 [INFO] tweaked toml for crates.io crate rolling-buffer 0.1.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rolling-buffer 0.1.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rolling-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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a3c683af5395b30888de3e817e4ed4dd83e3449ab98bd5080301fbcce1c83dd7 [INFO] running `Command { std: "docker" "start" "-a" "a3c683af5395b30888de3e817e4ed4dd83e3449ab98bd5080301fbcce1c83dd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3c683af5395b30888de3e817e4ed4dd83e3449ab98bd5080301fbcce1c83dd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3c683af5395b30888de3e817e4ed4dd83e3449ab98bd5080301fbcce1c83dd7", kill_on_drop: false }` [INFO] [stdout] a3c683af5395b30888de3e817e4ed4dd83e3449ab98bd5080301fbcce1c83dd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60f84b082071e147866449930e587a0a885bdcffba60991f2fa4e41450d7260c [INFO] running `Command { std: "docker" "start" "-a" "60f84b082071e147866449930e587a0a885bdcffba60991f2fa4e41450d7260c", kill_on_drop: false }` [INFO] [stderr] Compiling rolling-buffer v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "60f84b082071e147866449930e587a0a885bdcffba60991f2fa4e41450d7260c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60f84b082071e147866449930e587a0a885bdcffba60991f2fa4e41450d7260c", kill_on_drop: false }` [INFO] [stdout] 60f84b082071e147866449930e587a0a885bdcffba60991f2fa4e41450d7260c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 483e01378865eaf4c21a0845253f47569b84fbc164937acbb0b4be46b202c241 [INFO] running `Command { std: "docker" "start" "-a" "483e01378865eaf4c21a0845253f47569b84fbc164937acbb0b4be46b202c241", kill_on_drop: false }` [INFO] [stderr] Compiling rolling-buffer v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "483e01378865eaf4c21a0845253f47569b84fbc164937acbb0b4be46b202c241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483e01378865eaf4c21a0845253f47569b84fbc164937acbb0b4be46b202c241", kill_on_drop: false }` [INFO] [stdout] 483e01378865eaf4c21a0845253f47569b84fbc164937acbb0b4be46b202c241 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6a02acf5a24246695f1d57473cdd160b1de6431fc9c0076a5750114b7ff7364c [INFO] running `Command { std: "docker" "start" "-a" "6a02acf5a24246695f1d57473cdd160b1de6431fc9c0076a5750114b7ff7364c", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rolling_buffer-61891f7aed180ecc) [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::test_as_vec ... ok [INFO] [stdout] test tests::test_rolling_data_overflow ... ok [INFO] [stderr] Doc-tests rolling_buffer [INFO] [stdout] test tests::test_rolling_data_underflow ... ok [INFO] [stdout] test tests::test_size_0 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 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/buffer/buffer.rs - buffer::buffer::RollingBuffer::get (line 62) ... FAILED [INFO] [stdout] test src/buffer/buffer.rs - buffer::buffer::RollingBuffer::first (line 114) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/buffer/buffer.rs - buffer::buffer::RollingBuffer::get (line 62) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RollingBuffer` [INFO] [stdout] --> src/buffer/buffer.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 3 | let mut buffer = RollingBuffer::::new(3, 0); [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `RollingBuffer` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use rolling_buffer::buffer::buffer::RollingBuffer; [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 E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/buffer/buffer.rs - buffer::buffer::RollingBuffer::first (line 114) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `RollingBuffer` [INFO] [stdout] --> src/buffer/buffer.rs:115:18 [INFO] [stdout] | [INFO] [stdout] 3 | let mut buffer = RollingBuffer::::new(3); [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `RollingBuffer` [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 + use rolling_buffer::buffer::buffer::RollingBuffer; [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 E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/buffer/buffer.rs - buffer::buffer::RollingBuffer::first (line 114) [INFO] [stdout] src/buffer/buffer.rs - buffer::buffer::RollingBuffer::get (line 62) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.19s; merged doctests compilation took 0.06s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "6a02acf5a24246695f1d57473cdd160b1de6431fc9c0076a5750114b7ff7364c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a02acf5a24246695f1d57473cdd160b1de6431fc9c0076a5750114b7ff7364c", kill_on_drop: false }` [INFO] [stdout] 6a02acf5a24246695f1d57473cdd160b1de6431fc9c0076a5750114b7ff7364c