[INFO] fetching crate changeforest 1.1.4...
[INFO] checking changeforest-1.1.4 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289
[INFO] extracting crate changeforest 1.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate changeforest 1.1.4 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate changeforest 1.1.4
[INFO] finished tweaking crates.io crate changeforest 1.1.4
[INFO] tweaked toml for crates.io crate changeforest 1.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] [stderr]       Adding ndarray-rand v0.14.0 (available: v0.15.0)
[INFO] [stderr]       Adding rstest v0.18.2 (available: v0.23.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43045fdde060c70a315f3f6cfa85b7475da3e0133195fe6fc141016dcd40c82f
[INFO] running `Command { std: "docker" "start" "-a" "43045fdde060c70a315f3f6cfa85b7475da3e0133195fe6fc141016dcd40c82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43045fdde060c70a315f3f6cfa85b7475da3e0133195fe6fc141016dcd40c82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43045fdde060c70a315f3f6cfa85b7475da3e0133195fe6fc141016dcd40c82f", kill_on_drop: false }`
[INFO] [stdout] 43045fdde060c70a315f3f6cfa85b7475da3e0133195fe6fc141016dcd40c82f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7ab50ae6fc75ff5f07ccabf9b332eefb0c92898e2ef70f8a69680c67df63d34
[INFO] running `Command { std: "docker" "start" "-a" "a7ab50ae6fc75ff5f07ccabf9b332eefb0c92898e2ef70f8a69680c67df63d34", kill_on_drop: false }`
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling serde v1.0.214
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]    Compiling rstest_macros v0.18.2
[INFO] [stderr]     Checking assert_approx_eq v1.1.0
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking ndarray-csv v0.5.3
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking biosphere v0.3.0
[INFO] [stderr]     Checking changeforest v1.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ndarray-rand v0.14.0
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rstest v0.18.2
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> tests/test_integration.rs:24:26
[INFO] [stdout]      |
[INFO] [stdout] 24   |     let X: Array2<f64> = reader.deserialize_array2((150, 4)).unwrap();
[INFO] [stdout]      |            -----------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ArrayBase<OwnedRepr<f64>, Dim<...>>`, found `ArrayBase<OwnedRepr<_>, Dim<...>>`
[INFO] [stdout]      |            |
[INFO] [stdout]      |            expected due to this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `ArrayBase<OwnedRepr<_>, Dim<...>>` and `ArrayBase<OwnedRepr<f64>, Dim<...>>` have similar names, but are actually distinct types
[INFO] [stdout] note: `ArrayBase<OwnedRepr<_>, Dim<...>>` is defined in crate `ndarray`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ndarray-0.16.1/src/lib.rs:1280:1
[INFO] [stdout]      |
[INFO] [stdout] 1280 | pub struct ArrayBase<S, D>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `ArrayBase<OwnedRepr<f64>, Dim<...>>` is defined in crate `ndarray`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ndarray-0.15.6/src/lib.rs:1268:1
[INFO] [stdout]      |
[INFO] [stdout] 1268 | pub struct ArrayBase<S, D>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: perhaps two different versions of crate `ndarray` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> tests/test_integration.rs:46:26
[INFO] [stdout]      |
[INFO] [stdout] 46   |     let X: Array2<f64> = reader.deserialize_array2((20000, 16)).unwrap();
[INFO] [stdout]      |            -----------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ArrayBase<OwnedRepr<f64>, Dim<...>>`, found `ArrayBase<OwnedRepr<_>, Dim<...>>`
[INFO] [stdout]      |            |
[INFO] [stdout]      |            expected due to this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `ArrayBase<OwnedRepr<_>, Dim<...>>` and `ArrayBase<OwnedRepr<f64>, Dim<...>>` have similar names, but are actually distinct types
[INFO] [stdout] note: `ArrayBase<OwnedRepr<_>, Dim<...>>` is defined in crate `ndarray`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ndarray-0.16.1/src/lib.rs:1280:1
[INFO] [stdout]      |
[INFO] [stdout] 1280 | pub struct ArrayBase<S, D>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `ArrayBase<OwnedRepr<f64>, Dim<...>>` is defined in crate `ndarray`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ndarray-0.15.6/src/lib.rs:1268:1
[INFO] [stdout]      |
[INFO] [stdout] 1268 | pub struct ArrayBase<S, D>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: perhaps two different versions of crate `ndarray` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `changeforest` (test "test_integration") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/classifier/random_forest.rs:77:30
[INFO] [stdout]      |
[INFO] [stdout] 77   |         let X: Array2<f64> = reader.deserialize_array2((150, 4)).unwrap();
[INFO] [stdout]      |                -----------   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `ArrayBase<OwnedRepr<f64>, Dim<...>>`, found `ArrayBase<OwnedRepr<_>, Dim<...>>`
[INFO] [stdout]      |                |
[INFO] [stdout]      |                expected due to this
[INFO] [stdout]      |
[INFO] [stdout]      = note: `ArrayBase<OwnedRepr<_>, Dim<...>>` and `ArrayBase<OwnedRepr<f64>, Dim<...>>` have similar names, but are actually distinct types
[INFO] [stdout] note: `ArrayBase<OwnedRepr<_>, Dim<...>>` is defined in crate `ndarray`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ndarray-0.16.1/src/lib.rs:1280:1
[INFO] [stdout]      |
[INFO] [stdout] 1280 | pub struct ArrayBase<S, D>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `ArrayBase<OwnedRepr<f64>, Dim<...>>` is defined in crate `ndarray`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ndarray-0.15.6/src/lib.rs:1268:1
[INFO] [stdout]      |
[INFO] [stdout] 1268 | pub struct ArrayBase<S, D>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      = note: perhaps two different versions of crate `ndarray` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `changeforest` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a7ab50ae6fc75ff5f07ccabf9b332eefb0c92898e2ef70f8a69680c67df63d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7ab50ae6fc75ff5f07ccabf9b332eefb0c92898e2ef70f8a69680c67df63d34", kill_on_drop: false }`
[INFO] [stdout] a7ab50ae6fc75ff5f07ccabf9b332eefb0c92898e2ef70f8a69680c67df63d34
