[INFO] cloning repository https://github.com/Prashidha0O1/RusticRegressor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Prashidha0O1/RusticRegressor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrashidha0O1%2FRusticRegressor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrashidha0O1%2FRusticRegressor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6124ca4cfc7b9f57947c608a4db18b045abb674e
[INFO] checking Prashidha0O1/RusticRegressor against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrashidha0O1%2FRusticRegressor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Prashidha0O1/RusticRegressor on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Prashidha0O1/RusticRegressor
[INFO] finished tweaking git repo https://github.com/Prashidha0O1/RusticRegressor
[INFO] tweaked toml for git repo https://github.com/Prashidha0O1/RusticRegressor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Prashidha0O1/RusticRegressor 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking Prashidha0O1/RusticRegressor against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPrashidha0O1%2FRusticRegressor" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Prashidha0O1/RusticRegressor on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Prashidha0O1/RusticRegressor
[INFO] finished tweaking git repo https://github.com/Prashidha0O1/RusticRegressor
[INFO] tweaked toml for git repo https://github.com/Prashidha0O1/RusticRegressor written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Prashidha0O1/RusticRegressor 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9f9c651907e22275ac004c40dcbd6622fb8e71b6d77cad449b4a39d11113899
[INFO] running `Command { std: "docker" "start" "-a" "f9f9c651907e22275ac004c40dcbd6622fb8e71b6d77cad449b4a39d11113899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9f9c651907e22275ac004c40dcbd6622fb8e71b6d77cad449b4a39d11113899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f9c651907e22275ac004c40dcbd6622fb8e71b6d77cad449b4a39d11113899", kill_on_drop: false }`
[INFO] [stdout] f9f9c651907e22275ac004c40dcbd6622fb8e71b6d77cad449b4a39d11113899
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec2ccbf92b4c765a3d37673b499ad76c1623e45961b645a7f39a49ce225ef14e
[INFO] running `Command { std: "docker" "start" "-a" "ec2ccbf92b4c765a3d37673b499ad76c1623e45961b645a7f39a49ce225ef14e", kill_on_drop: false }`
[INFO] [stderr]     Checking RusticRegressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `ITER_NUM` in this scope
[INFO] [stdout]   --> src/main.rs:18:53
[INFO] [stdout]    |
[INFO] [stdout] 18 |     (b, w) = gradient_descent(&training_set, alpha, ITER_NUM, b, w);
[INFO] [stdout]    |                                                     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `ITER_NUM` in this scope
[INFO] [stdout]   --> src/main.rs:18:53
[INFO] [stdout]    |
[INFO] [stdout] 18 |     (b, w) = gradient_descent(&training_set, alpha, ITER_NUM, b, w);
[INFO] [stdout]    |                                                     ^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Training_SET` in this scope
[INFO] [stdout]   --> src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     for (x, y) in Training_SET.iter() {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `Training_SET` in this scope
[INFO] [stdout]   --> src/main.rs:58:19
[INFO] [stdout]    |
[INFO] [stdout] 58 |     for (x, y) in Training_SET.iter() {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |     println!("{:.1}", univariate_linear_regression(&training_set, b, w));
[INFO] [stdout]    |                       ---------------------------- ^^^^^^^^^^^^^ expected `f64`, found `&Vec<(f64, f64)>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `f64`
[INFO] [stdout]            found reference `&Vec<(f64, f64)>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/main.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn univariate_linear_regression(x: f64, b: f64, w: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |     println!("{:.1}", univariate_linear_regression(&training_set, b, w));
[INFO] [stdout]    |                       ---------------------------- ^^^^^^^^^^^^^ expected `f64`, found `&Vec<(f64, f64)>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected type `f64`
[INFO] [stdout]            found reference `&Vec<(f64, f64)>`
[INFO] [stdout] note: function defined here
[INFO] [stdout]   --> src/main.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn univariate_linear_regression(x: f64, b: f64, w: f64) -> f64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RusticRegressor` (bin "RusticRegressor") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `RusticRegressor` (bin "RusticRegressor" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ec2ccbf92b4c765a3d37673b499ad76c1623e45961b645a7f39a49ce225ef14e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec2ccbf92b4c765a3d37673b499ad76c1623e45961b645a7f39a49ce225ef14e", kill_on_drop: false }`
[INFO] [stdout] ec2ccbf92b4c765a3d37673b499ad76c1623e45961b645a7f39a49ce225ef14e