[INFO] cloning repository https://github.com/MadhavSinghGandharav/Anvil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MadhavSinghGandharav/Anvil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadhavSinghGandharav%2FAnvil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadhavSinghGandharav%2FAnvil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0b8a838f3007f8f75ab9dc260061ea23f241e5d
[INFO] fixing MadhavSinghGandharav/Anvil against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadhavSinghGandharav%2FAnvil" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MadhavSinghGandharav/Anvil
[INFO] finished tweaking git repo https://github.com/MadhavSinghGandharav/Anvil
[INFO] tweaked toml for git repo https://github.com/MadhavSinghGandharav/Anvil written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MadhavSinghGandharav/Anvil on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MadhavSinghGandharav/Anvil 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded portable-atomic-util v0.2.5
[INFO] [stderr]   Downloaded rand_core v0.10.0
[INFO] [stderr]   Downloaded matrixmultiply v0.3.10
[INFO] [stderr]   Downloaded rand v0.10.0
[INFO] [stderr]   Downloaded ndarray v0.17.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41
[INFO] running `Command { std: "docker" "start" "8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking cpufeatures v0.3.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]     Checking ndarray v0.17.2
[INFO] [stderr]     Checking rand v0.10.0
[INFO] [stderr]     Checking anvil v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:31:11
[INFO] [stdout]    |
[INFO] [stdout] 31 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `predict` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let preds = model.predict(x.view());
[INFO] [stdout]    |                       ^^^^^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/sgd.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:55:11
[INFO] [stdout]    |
[INFO] [stdout] 55 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `predict` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:57:23
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let preds = model.predict(x.view());
[INFO] [stdout]    |                       ^^^^^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/sgd.rs:35:11
[INFO] [stdout]    |
[INFO] [stdout] 35 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:82:11
[INFO] [stdout]    |
[INFO] [stdout] 82 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `predict` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/sgd.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let preds = model.predict(x.view());
[INFO] [stdout]    |                       ^^^^^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `predict_proba` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/logistic_reg.rs:84:23
[INFO] [stdout]    |
[INFO] [stdout] 84 |     let probs = model.predict_proba(x.view());
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/sgd.rs:59:11
[INFO] [stdout]    |
[INFO] [stdout] 59 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> tests/logistic_reg.rs:102:11
[INFO] [stdout]     |
[INFO] [stdout] 102 |     model.fit(x.view(), y.view());
[INFO] [stdout]     |           ^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `predict` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/sgd.rs:61:23
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let preds = model.predict(x.view());
[INFO] [stdout]    |                       ^^^^^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> tests/logistic_reg.rs:120:11
[INFO] [stdout]     |
[INFO] [stdout] 120 |     model.fit(x.view(), y.view());
[INFO] [stdout]     |           ^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]   --> tests/sgd.rs:84:11
[INFO] [stdout]    |
[INFO] [stdout] 84 |     model.fit(x.view(), y.view());
[INFO] [stdout]    |           ^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `weights` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> tests/logistic_reg.rs:122:25
[INFO] [stdout]     |
[INFO] [stdout] 122 |     let weights = model.weights();
[INFO] [stdout]     |                         ^^^^^^^ method not found in `Result<LogisticRegression, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `fit` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> tests/sgd.rs:103:11
[INFO] [stdout]     |
[INFO] [stdout] 103 |     model.fit(x.view(), y.view());
[INFO] [stdout]     |           ^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `anvil` (test "logistic_reg") due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `weights` found for enum `Result<T, E>` in the current scope
[INFO] [stdout]    --> tests/sgd.rs:105:25
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let weights = model.weights();
[INFO] [stdout]     |                         ^^^^^^^ method not found in `Result<SGDRegressor, AnvilError>`
[INFO] [stdout]     |
[INFO] [stdout] note: the method `weights` exists on the type `SGDRegressor`
[INFO] [stdout]    --> src/models/linear_model/sgd.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     pub fn weights(&self) -> Result<ArrayView1<'_, f64>, AnvilError> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider using `Result::expect` to unwrap the `SGDRegressor` value, panicking if the value is a `Result::Err`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let weights = model.expect("REASON").weights();
[INFO] [stdout]     |                        +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `anvil` (test "sgd") due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41", kill_on_drop: false }`
[INFO] [stdout] 8dda08fcfb8281b9cc2e833ae38d1e7a7668b9b5ca4a32ab384bf9a720c2fb41
