[INFO] fetching crate scalar_types 0.1.1... [INFO] testing scalar_types-0.1.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate scalar_types 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate scalar_types 0.1.1 [INFO] finished tweaking crates.io crate scalar_types 0.1.1 [INFO] tweaked toml for crates.io crate scalar_types 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate scalar_types 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9865804f325e8d429150102f0fd76a54955370a471226ea2b49e0fdcbfe0d773 [INFO] running `Command { std: "docker" "start" "-a" "9865804f325e8d429150102f0fd76a54955370a471226ea2b49e0fdcbfe0d773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9865804f325e8d429150102f0fd76a54955370a471226ea2b49e0fdcbfe0d773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9865804f325e8d429150102f0fd76a54955370a471226ea2b49e0fdcbfe0d773", kill_on_drop: false }` [INFO] [stdout] 9865804f325e8d429150102f0fd76a54955370a471226ea2b49e0fdcbfe0d773 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dee7f0cc0f89e3eeeddc971e9389f3c5ca3f60e2b0b5416003780836e791b1b8 [INFO] running `Command { std: "docker" "start" "-a" "dee7f0cc0f89e3eeeddc971e9389f3c5ca3f60e2b0b5416003780836e791b1b8", kill_on_drop: false }` [INFO] [stderr] Compiling scalar_types v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "dee7f0cc0f89e3eeeddc971e9389f3c5ca3f60e2b0b5416003780836e791b1b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee7f0cc0f89e3eeeddc971e9389f3c5ca3f60e2b0b5416003780836e791b1b8", kill_on_drop: false }` [INFO] [stdout] dee7f0cc0f89e3eeeddc971e9389f3c5ca3f60e2b0b5416003780836e791b1b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3230dbd5419b71eac63da626cce6c4c23ffde4d689a662f0388d79f7b34a1e5a [INFO] running `Command { std: "docker" "start" "-a" "3230dbd5419b71eac63da626cce6c4c23ffde4d689a662f0388d79f7b34a1e5a", kill_on_drop: false }` [INFO] [stderr] Compiling scalar_types v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "3230dbd5419b71eac63da626cce6c4c23ffde4d689a662f0388d79f7b34a1e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3230dbd5419b71eac63da626cce6c4c23ffde4d689a662f0388d79f7b34a1e5a", kill_on_drop: false }` [INFO] [stdout] 3230dbd5419b71eac63da626cce6c4c23ffde4d689a662f0388d79f7b34a1e5a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e1bdbd312a0e23a2c2462facd0f9a8bde18f0553d43d3ca266f8ea5f61b55a37 [INFO] running `Command { std: "docker" "start" "-a" "e1bdbd312a0e23a2c2462facd0f9a8bde18f0553d43d3ca266f8ea5f61b55a37", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scalar_types-7ecfa42c87ad7c05) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests scalar_types [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 13 tests [INFO] [stdout] test src/lib.rs - Endian::unpack (line 430) ... FAILED [INFO] [stdout] test src/lib.rs - Endian::as_big (line 229) ... ok [INFO] [stdout] test src/lib.rs - Endian::from_stream (line 197) ... ok [INFO] [stdout] test src/lib.rs - Endian::is_big (line 381) ... ok [INFO] [stdout] test src/lib.rs - Endian::is_native (line 398) ... ok [INFO] [stdout] test src/lib.rs - Endian::unpack (line 420) ... ok [INFO] [stdout] test src/lib.rs - Endian::new (line 179) ... ok [INFO] [stdout] test src/lib.rs - (line 22) ... FAILED [INFO] [stdout] test src/lib.rs - (line 80) ... ok [INFO] [stdout] test src/lib.rs - Endian::as_native (line 299) ... ok [INFO] [stdout] test src/lib.rs - Endian::as_little (line 264) ... ok [INFO] [stdout] test src/lib.rs - Endian::is_little (line 364) ... ok [INFO] [stdout] test src/lib.rs - Endian::cast (line 345) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Endian::unpack (line 430) stdout ---- [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/lib.rs:431:1 [INFO] [stdout] | [INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_430_0() { [INFO] [stdout] | - help: try adding a return type: `-> &'static str` [INFO] [stdout] 3 | "the meaning of life the universe and everything: 42" [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `&str` [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 22) stdout ---- [INFO] [stdout] error[E0599]: no method named `read_exact` found for struct `BufReader` in the current scope [INFO] [stdout] --> src/lib.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 19 | reader.read_exact(&mut buffer)?; [INFO] [stdout] | ^^^^^^^^^^ method not found in `BufReader` [INFO] [stdout] | [INFO] [stdout] --> /rustc/3b4dd9bf1410f8da6329baa36ce5e37673cbbd1f/library/std/src/io/mod.rs:1044:8 [INFO] [stdout] | [INFO] [stdout] = note: the method is available for `BufReader` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Read` which provides `read_exact` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 2 + use std::io::Read; [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/lib.rs - (line 22) [INFO] [stdout] src/lib.rs - Endian::unpack (line 430) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 11 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "e1bdbd312a0e23a2c2462facd0f9a8bde18f0553d43d3ca266f8ea5f61b55a37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1bdbd312a0e23a2c2462facd0f9a8bde18f0553d43d3ca266f8ea5f61b55a37", kill_on_drop: false }` [INFO] [stdout] e1bdbd312a0e23a2c2462facd0f9a8bde18f0553d43d3ca266f8ea5f61b55a37