[INFO] fetching crate ratio-markov 0.3.2...
[INFO] testing ratio-markov-0.3.2 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate ratio-markov 0.3.2 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate ratio-markov 0.3.2 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simba v0.7.3
[INFO] [stderr]   Downloaded nalgebra v0.31.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1f82e0c25752a9b0b434273f04bdb2ff12b8e43e02b1db300b97348c8ee1f5e
[INFO] running `Command { std: "docker" "start" "-a" "d1f82e0c25752a9b0b434273f04bdb2ff12b8e43e02b1db300b97348c8ee1f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f82e0c25752a9b0b434273f04bdb2ff12b8e43e02b1db300b97348c8ee1f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f82e0c25752a9b0b434273f04bdb2ff12b8e43e02b1db300b97348c8ee1f5e", kill_on_drop: false }`
[INFO] [stdout] d1f82e0c25752a9b0b434273f04bdb2ff12b8e43e02b1db300b97348c8ee1f5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 442fe499674728bd56cf497e2ff25c4e5b8ccad8e2fb47a879aac898ea8f19f4
[INFO] running `Command { std: "docker" "start" "-a" "442fe499674728bd56cf497e2ff25c4e5b8ccad8e2fb47a879aac898ea8f19f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling safe_arch v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling matrixmultiply v0.3.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling wide v0.7.8
[INFO] [stderr]    Compiling approx v0.5.1
[INFO] [stderr]    Compiling num-complex v0.4.3
[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 25.61s
[INFO] running `Command { std: "docker" "inspect" "442fe499674728bd56cf497e2ff25c4e5b8ccad8e2fb47a879aac898ea8f19f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "442fe499674728bd56cf497e2ff25c4e5b8ccad8e2fb47a879aac898ea8f19f4", kill_on_drop: false }`
[INFO] [stdout] 442fe499674728bd56cf497e2ff25c4e5b8ccad8e2fb47a879aac898ea8f19f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fae612fa6d4c14d1cdaebf9c5e882e46a8100228825b0cb8fbae15325fec3b8f
[INFO] running `Command { std: "docker" "start" "-a" "fae612fa6d4c14d1cdaebf9c5e882e46a8100228825b0cb8fbae15325fec3b8f", kill_on_drop: false }`
[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] [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 1.79s
[INFO] running `Command { std: "docker" "inspect" "fae612fa6d4c14d1cdaebf9c5e882e46a8100228825b0cb8fbae15325fec3b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae612fa6d4c14d1cdaebf9c5e882e46a8100228825b0cb8fbae15325fec3b8f", kill_on_drop: false }`
[INFO] [stdout] fae612fa6d4c14d1cdaebf9c5e882e46a8100228825b0cb8fbae15325fec3b8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd7595a11e7a3580cdb83372f0840b2fa014979f4f2b9d372b29ba1219377165
[INFO] running `Command { std: "docker" "start" "-a" "cd7595a11e7a3580cdb83372f0840b2fa014979f4f2b9d372b29ba1219377165", 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-e63ed343c5031759)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cluster::tests::test_trivial_example ... ok
[INFO] [stdout] test markov::tests::climate_control ... ok
[INFO] [stdout] test sequence::tests::test_sequence_trivial ... ok
[INFO] [stdout] test markov::tests::example ... 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]   --> /opt/rustwide/workdir/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]   --> /opt/rustwide/workdir/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 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "cd7595a11e7a3580cdb83372f0840b2fa014979f4f2b9d372b29ba1219377165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd7595a11e7a3580cdb83372f0840b2fa014979f4f2b9d372b29ba1219377165", kill_on_drop: false }`
[INFO] [stdout] cd7595a11e7a3580cdb83372f0840b2fa014979f4f2b9d372b29ba1219377165
