[INFO] cloning repository https://github.com/poneciak57/linear-regression-from-scratch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/poneciak57/linear-regression-from-scratch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponeciak57%2Flinear-regression-from-scratch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponeciak57%2Flinear-regression-from-scratch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c07e833253cf023e82e60f9efac4b72ad5cb770
[INFO] testing poneciak57/linear-regression-from-scratch against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponeciak57%2Flinear-regression-from-scratch" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/poneciak57/linear-regression-from-scratch
[INFO] finished tweaking git repo https://github.com/poneciak57/linear-regression-from-scratch
[INFO] tweaked toml for git repo https://github.com/poneciak57/linear-regression-from-scratch written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/poneciak57/linear-regression-from-scratch on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/poneciak57/linear-regression-from-scratch 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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] testing poneciak57/linear-regression-from-scratch against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponeciak57%2Flinear-regression-from-scratch" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/poneciak57/linear-regression-from-scratch
[INFO] finished tweaking git repo https://github.com/poneciak57/linear-regression-from-scratch
[INFO] tweaked toml for git repo https://github.com/poneciak57/linear-regression-from-scratch written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/poneciak57/linear-regression-from-scratch on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/poneciak57/linear-regression-from-scratch 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csv-core v0.1.12
[INFO] [stderr]   Downloaded csv v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ec3674b1d472250fd76140085b82f82ce4b9fcdd8047e38a015ddc06d279f8e
[INFO] running `Command { std: "docker" "start" "-a" "6ec3674b1d472250fd76140085b82f82ce4b9fcdd8047e38a015ddc06d279f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ec3674b1d472250fd76140085b82f82ce4b9fcdd8047e38a015ddc06d279f8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec3674b1d472250fd76140085b82f82ce4b9fcdd8047e38a015ddc06d279f8e", kill_on_drop: false }`
[INFO] [stdout] 6ec3674b1d472250fd76140085b82f82ce4b9fcdd8047e38a015ddc06d279f8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dd707ee065f6524bd4175106d6d574998fbe9fbedd5120c3890885e2a44110d
[INFO] running `Command { std: "docker" "start" "-a" "3dd707ee065f6524bd4175106d6d574998fbe9fbedd5120c3890885e2a44110d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling simple-linear-regressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "3dd707ee065f6524bd4175106d6d574998fbe9fbedd5120c3890885e2a44110d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd707ee065f6524bd4175106d6d574998fbe9fbedd5120c3890885e2a44110d", kill_on_drop: false }`
[INFO] [stdout] 3dd707ee065f6524bd4175106d6d574998fbe9fbedd5120c3890885e2a44110d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80ed7b92a86b21fa5201656ef1234654f80c9d21fa7d060309d593bedc41fedb
[INFO] running `Command { std: "docker" "start" "-a" "80ed7b92a86b21fa5201656ef1234654f80c9d21fa7d060309d593bedc41fedb", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-linear-regressor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "80ed7b92a86b21fa5201656ef1234654f80c9d21fa7d060309d593bedc41fedb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ed7b92a86b21fa5201656ef1234654f80c9d21fa7d060309d593bedc41fedb", kill_on_drop: false }`
[INFO] [stdout] 80ed7b92a86b21fa5201656ef1234654f80c9d21fa7d060309d593bedc41fedb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e876878c40e0e5a6ae27f47b3c15b00a7ca7698d2d10d6fca47fca14014eeb16
[INFO] running `Command { std: "docker" "start" "-a" "e876878c40e0e5a6ae27f47b3c15b00a7ca7698d2d10d6fca47fca14014eeb16", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_linear_regressor-ed3a60ada80c905e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test dataset::tests::test_new_error_handling ... ok
[INFO] [stdout] test dataset::tests::test_split_invalid_test_size ... ok
[INFO] [stdout] test regressor::tests::test_not_fitted ... ok
[INFO] [stdout] test utils::tests::test_mean_squared_error ... ok
[INFO] [stdout] test dataset::tests::test_split ... ok
[INFO] [stdout] test dataset::tests::test_csv ... ok
[INFO] [stdout] test regressor::tests::test_linear_func ... ok
[INFO] [stdout] test regressor::tests::test_high_variance_multi_params_func ... ok
[INFO] [stdout] test utils::tests::test_mean_squared_error_length_mismatch - should panic ... ok
[INFO] [stdout] test regressor::tests::test_multi_params_func ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_linear_regressor-3703de5168e28a10)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests simple_linear_regressor
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/dataset.rs - dataset::DataSet::split (line 51) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/dataset.rs - dataset::DataSet::split (line 51) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `your_crate`
[INFO] [stdout]  --> src/dataset.rs:52:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use your_crate::dataset::DataSet;
[INFO] [stdout]   |     ^^^^^^^^^^ use of unresolved module or unlinked crate `your_crate`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `your_crate`, use `cargo add your_crate` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/dataset.rs - dataset::DataSet::split (line 51)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e876878c40e0e5a6ae27f47b3c15b00a7ca7698d2d10d6fca47fca14014eeb16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e876878c40e0e5a6ae27f47b3c15b00a7ca7698d2d10d6fca47fca14014eeb16", kill_on_drop: false }`
[INFO] [stdout] e876878c40e0e5a6ae27f47b3c15b00a7ca7698d2d10d6fca47fca14014eeb16