[INFO] fetching crate ratio-markov 0.3.2...
[INFO] testing ratio-markov-0.3.2 against 1.75.0 for beta-1.76-1
[INFO] extracting crate ratio-markov 0.3.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ratio-markov 0.3.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ratio-markov 0.3.2
[INFO] finished tweaking crates.io crate ratio-markov 0.3.2
[INFO] tweaked toml for crates.io crate ratio-markov 0.3.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9856c61c3b84c5eb888f13b1f885fc70418e8e6c7ceab645f73f534da211e209
[INFO] running `Command { std: "docker" "start" "-a" "9856c61c3b84c5eb888f13b1f885fc70418e8e6c7ceab645f73f534da211e209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9856c61c3b84c5eb888f13b1f885fc70418e8e6c7ceab645f73f534da211e209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9856c61c3b84c5eb888f13b1f885fc70418e8e6c7ceab645f73f534da211e209", kill_on_drop: false }`
[INFO] [stdout] 9856c61c3b84c5eb888f13b1f885fc70418e8e6c7ceab645f73f534da211e209
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b4f8c61eea0e2531b51eb04b00db24ad29c6b560c1d7aa818091efed5ea8928
[INFO] running `Command { std: "docker" "start" "-a" "1b4f8c61eea0e2531b51eb04b00db24ad29c6b560c1d7aa818091efed5ea8928", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling safe_arch v0.7.1
[INFO] [stderr]    Compiling wide v0.7.13
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling simba v0.7.3
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling nalgebra v0.31.4
[INFO] [stderr]    Compiling ratio-markov v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                                        ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.92s
[INFO] running `Command { std: "docker" "inspect" "1b4f8c61eea0e2531b51eb04b00db24ad29c6b560c1d7aa818091efed5ea8928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4f8c61eea0e2531b51eb04b00db24ad29c6b560c1d7aa818091efed5ea8928", kill_on_drop: false }`
[INFO] [stdout] 1b4f8c61eea0e2531b51eb04b00db24ad29c6b560c1d7aa818091efed5ea8928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ab72aadf1c6b17b6d3bb7a162887b81eace1a019fccb9b658351d2a046764a2
[INFO] running `Command { std: "docker" "start" "-a" "4ab72aadf1c6b17b6d3bb7a162887b81eace1a019fccb9b658351d2a046764a2", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ratio-markov v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                                        ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                                        ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "4ab72aadf1c6b17b6d3bb7a162887b81eace1a019fccb9b658351d2a046764a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ab72aadf1c6b17b6d3bb7a162887b81eace1a019fccb9b658351d2a046764a2", kill_on_drop: false }`
[INFO] [stdout] 4ab72aadf1c6b17b6d3bb7a162887b81eace1a019fccb9b658351d2a046764a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 181da1adb3ee4cf868f54cd0e40924e051c157dbb7eb5cb5afcf05ebbc585f11
[INFO] running `Command { std: "docker" "start" "-a" "181da1adb3ee4cf868f54cd0e40924e051c157dbb7eb5cb5afcf05ebbc585f11", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                         ^ ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                                        ^ ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `ratio-markov` (lib) generated 2 warnings (run `cargo fix --lib -p ratio-markov` to apply 2 suggestions)
[INFO] [stderr] warning: `ratio-markov` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ratio_markov-4443ff8463e456b2)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test markov::tests::example ... ok
[INFO] [stdout] test cluster::tests::test_trivial_example ... ok
[INFO] [stdout] test sequence::tests::test_sequence_trivial ... ok
[INFO] [stdout] test markov::tests::climate_control ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ratio-markov
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                         ^ ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                                        ^ ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/markov.rs - markov::MarkovFlow (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/markov.rs - markov::MarkovFlow (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `markov_flow`
[INFO] [stdout]  --> src/markov.rs:10:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use markov_flow::{MarkovFlow,DMatrix,DVector};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `markov_flow`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/markov.rs - markov::MarkovFlow (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "181da1adb3ee4cf868f54cd0e40924e051c157dbb7eb5cb5afcf05ebbc585f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "181da1adb3ee4cf868f54cd0e40924e051c157dbb7eb5cb5afcf05ebbc585f11", kill_on_drop: false }`
[INFO] [stdout] 181da1adb3ee4cf868f54cd0e40924e051c157dbb7eb5cb5afcf05ebbc585f11
[INFO] testing ratio-markov-0.3.2 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate ratio-markov 0.3.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate ratio-markov 0.3.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ratio-markov 0.3.2
[INFO] finished tweaking crates.io crate ratio-markov 0.3.2
[INFO] tweaked toml for crates.io crate ratio-markov 0.3.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 865c51c1ddfbc1d71a60d217df39bf72eaee23eee335757345c45a004d75516f
[INFO] running `Command { std: "docker" "start" "-a" "865c51c1ddfbc1d71a60d217df39bf72eaee23eee335757345c45a004d75516f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "865c51c1ddfbc1d71a60d217df39bf72eaee23eee335757345c45a004d75516f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865c51c1ddfbc1d71a60d217df39bf72eaee23eee335757345c45a004d75516f", kill_on_drop: false }`
[INFO] [stdout] 865c51c1ddfbc1d71a60d217df39bf72eaee23eee335757345c45a004d75516f
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02137b0e4cba786cd4d446803927a834973c95dfb0b430a1a688ba0fea9b1b4
[INFO] running `Command { std: "docker" "start" "-a" "c02137b0e4cba786cd4d446803927a834973c95dfb0b430a1a688ba0fea9b1b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling safe_arch v0.7.1
[INFO] [stderr]    Compiling wide v0.7.13
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.4
[INFO] [stderr]    Compiling simba v0.7.3
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling nalgebra v0.31.4
[INFO] [stderr]    Compiling ratio-markov v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                                        ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.42s
[INFO] running `Command { std: "docker" "inspect" "c02137b0e4cba786cd4d446803927a834973c95dfb0b430a1a688ba0fea9b1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02137b0e4cba786cd4d446803927a834973c95dfb0b430a1a688ba0fea9b1b4", kill_on_drop: false }`
[INFO] [stdout] c02137b0e4cba786cd4d446803927a834973c95dfb0b430a1a688ba0fea9b1b4
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d765b489372e2ed4b569c434d0fd32df2b314d2805b94ef0f0a8514b137fb2cc
[INFO] running `Command { std: "docker" "start" "-a" "d765b489372e2ed4b569c434d0fd32df2b314d2805b94ef0f0a8514b137fb2cc", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                                        ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ratio-markov v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                         ^ ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/utils.rs:13:40
[INFO] [stdout]    |
[INFO] [stdout] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout]    |                                        ^ ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stdout] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "d765b489372e2ed4b569c434d0fd32df2b314d2805b94ef0f0a8514b137fb2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d765b489372e2ed4b569c434d0fd32df2b314d2805b94ef0f0a8514b137fb2cc", kill_on_drop: false }`
[INFO] [stdout] d765b489372e2ed4b569c434d0fd32df2b314d2805b94ef0f0a8514b137fb2cc
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4028b736945eceb1be41cc52cb0af7f62c68b285ab65f4b35e76bde8bde4617
[INFO] running `Command { std: "docker" "start" "-a" "b4028b736945eceb1be41cc52cb0af7f62c68b285ab65f4b35e76bde8bde4617", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                         ^ ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                                        ^ ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `ratio-markov` (lib) generated 2 warnings (run `cargo fix --lib -p ratio-markov` to apply 2 suggestions)
[INFO] [stderr] warning: `ratio-markov` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ratio_markov-58726f4225771192)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cluster::tests::test_trivial_example ... ok
[INFO] [stdout] test markov::tests::example ... ok
[INFO] [stdout] test sequence::tests::test_sequence_trivial ... ok
[INFO] [stdout] test markov::tests::climate_control ... 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] [stderr]    Doc-tests ratio-markov
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:25
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                         ^ ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[j] = degrees[(j)] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/utils.rs:13:40
[INFO] [stderr]    |
[INFO] [stderr] 13 |                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr]    |                                        ^ ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 13 -                 degrees[(j)] = degrees[(j)] + 1;
[INFO] [stderr] 13 +                 degrees[(j)] = degrees[j] + 1;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/markov.rs - markov::MarkovFlow (line 8) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/markov.rs - markov::MarkovFlow (line 8) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `markov_flow`
[INFO] [stdout]  --> src/markov.rs:10:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use markov_flow::{MarkovFlow,DMatrix,DVector};
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `markov_flow`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/markov.rs - markov::MarkovFlow (line 8)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b4028b736945eceb1be41cc52cb0af7f62c68b285ab65f4b35e76bde8bde4617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4028b736945eceb1be41cc52cb0af7f62c68b285ab65f4b35e76bde8bde4617", kill_on_drop: false }`
[INFO] [stdout] b4028b736945eceb1be41cc52cb0af7f62c68b285ab65f4b35e76bde8bde4617
