[INFO] fetching crate newron 0.5.1... [INFO] testing newron-0.5.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate newron 0.5.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate newron 0.5.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate newron 0.5.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate newron 0.5.1 [INFO] tweaked toml for crates.io crate newron 0.5.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate newron 0.5.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a91aa4350e0ab8c2afe62b7977c534ae9c1734fb93da87f6535fd070c9c24966 [INFO] running `"docker" "start" "-a" "a91aa4350e0ab8c2afe62b7977c534ae9c1734fb93da87f6535fd070c9c24966"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling newron v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/sequential.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::utils; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/dataset.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recall_score` [INFO] [stderr] --> src/sequential.rs:213:37 [INFO] [stderr] | [INFO] [stderr] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `precision_score` [INFO] [stderr] --> src/sequential.rs:217:37 [INFO] [stderr] | [INFO] [stderr] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f1_score` [INFO] [stderr] --> src/sequential.rs:221:37 [INFO] [stderr] | [INFO] [stderr] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rand_range` [INFO] [stderr] --> src/random.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.33s [INFO] running `"docker" "inspect" "a91aa4350e0ab8c2afe62b7977c534ae9c1734fb93da87f6535fd070c9c24966"` [INFO] running `"docker" "rm" "-f" "a91aa4350e0ab8c2afe62b7977c534ae9c1734fb93da87f6535fd070c9c24966"` [INFO] [stdout] a91aa4350e0ab8c2afe62b7977c534ae9c1734fb93da87f6535fd070c9c24966 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e0c23536200af92b0275362c498da99032d9acecb22c78a98891c09361772f21 [INFO] running `"docker" "start" "-a" "e0c23536200af92b0275362c498da99032d9acecb22c78a98891c09361772f21"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling newron v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/sequential.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::utils; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/dataset.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recall_score` [INFO] [stderr] --> src/sequential.rs:213:37 [INFO] [stderr] | [INFO] [stderr] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `precision_score` [INFO] [stderr] --> src/sequential.rs:217:37 [INFO] [stderr] | [INFO] [stderr] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f1_score` [INFO] [stderr] --> src/sequential.rs:221:37 [INFO] [stderr] | [INFO] [stderr] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rand_range` [INFO] [stderr] --> src/random.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ColumnType`, `RowType` [INFO] [stderr] --> examples/linear_regression.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use newron::dataset::{RowType, Dataset, ColumnType}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/sequential.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::utils; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/dataset.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recall_score` [INFO] [stderr] --> src/sequential.rs:213:37 [INFO] [stderr] | [INFO] [stderr] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `precision_score` [INFO] [stderr] --> src/sequential.rs:217:37 [INFO] [stderr] | [INFO] [stderr] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f1_score` [INFO] [stderr] --> src/sequential.rs:221:37 [INFO] [stderr] | [INFO] [stderr] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rand_range` [INFO] [stderr] --> src/random.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.91s [INFO] running `"docker" "inspect" "e0c23536200af92b0275362c498da99032d9acecb22c78a98891c09361772f21"` [INFO] running `"docker" "rm" "-f" "e0c23536200af92b0275362c498da99032d9acecb22c78a98891c09361772f21"` [INFO] [stdout] e0c23536200af92b0275362c498da99032d9acecb22c78a98891c09361772f21 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 37fb3ae3d6871b384bbd4d7001211d8327eb29ea0960c6dc1dc1d23db77a5f6f [INFO] running `"docker" "start" "-a" "37fb3ae3d6871b384bbd4d7001211d8327eb29ea0960c6dc1dc1d23db77a5f6f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/sequential.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::utils; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/dataset.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recall_score` [INFO] [stderr] --> src/sequential.rs:213:37 [INFO] [stderr] | [INFO] [stderr] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `precision_score` [INFO] [stderr] --> src/sequential.rs:217:37 [INFO] [stderr] | [INFO] [stderr] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f1_score` [INFO] [stderr] --> src/sequential.rs:221:37 [INFO] [stderr] | [INFO] [stderr] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rand_range` [INFO] [stderr] --> src/random.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::utils` [INFO] [stderr] --> src/sequential.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use crate::utils; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `header` [INFO] [stderr] --> src/dataset.rs:89:34 [INFO] [stderr] | [INFO] [stderr] 89 | pub fn from_csv(path: &Path, header: bool) -> Result { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_header` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `recall_score` [INFO] [stderr] --> src/sequential.rs:213:37 [INFO] [stderr] | [INFO] [stderr] 213 | ... let recall_score = cm.recall_score(class); [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recall_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `precision_score` [INFO] [stderr] --> src/sequential.rs:217:37 [INFO] [stderr] | [INFO] [stderr] 217 | ... let precision_score = cm.precision_score(class); [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_precision_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f1_score` [INFO] [stderr] --> src/sequential.rs:221:37 [INFO] [stderr] | [INFO] [stderr] 221 | ... let f1_score = cm.f1_score(class); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_f1_score` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `rand_range` [INFO] [stderr] --> src/random.rs:36:12 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn rand_range(&mut self, a: i32, b: i32) -> i32 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `ColumnType`, `RowType` [INFO] [stderr] --> examples/linear_regression.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use newron::dataset::{RowType, Dataset, ColumnType}; [INFO] [stderr] | ^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/newron-4c23fe3a7d9fb7db [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/categorical_entropy-bdee335b9ca64800 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test categorical_entropy_tests::test_categorical_entropy_loss ... ok [INFO] [stdout] test categorical_entropy_tests::test_categorical_entropy_loss_grad ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/dataset-2e65df85ed942bbf [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test dataset_tests::test_dataset_debug_trait ... ok [INFO] [stdout] test dataset_tests::test_load_csv ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- dataset_tests::test_load_csv stdout ---- [INFO] [stdout] thread 'dataset_tests::test_load_csv' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/dataset.rs:92:26 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f00dd45cc5 - backtrace::backtrace::libunwind::trace::h07c956be65d9b461 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f00dd45cc5 - backtrace::backtrace::trace_unsynchronized::h2fdb9e4177ad4d20 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f00dd45cc5 - std::sys_common::backtrace::_print_fmt::ha62d8426311107ac [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f00dd45cc5 - ::fmt::h3ec6bdab62f1e8d9 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00dd6ea0c - core::fmt::write::h935cb0ed4078a853 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x55f00dcd9435 - std::io::Write::write_fmt::h944a31ab04b0dfe4 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x55f00dd40201 - std::io::impls::>::write_fmt::h6bd94c41a9c566d2 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x55f00dd484f0 - std::sys_common::backtrace::_print::h460db802d801ccf8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f00dd484f0 - std::sys_common::backtrace::print::h399d664f56640530 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f00dd484f0 - std::panicking::default_hook::{{closure}}::hc6dfd87957c765b8 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00dd481ea - std::panicking::default_hook::hfdceba6d6d1a18ae [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f00dd48b27 - std::panicking::rust_panic_with_hook::hd01e282bff1b1e63 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x55f00dd4872b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x55f00dd6d3a1 - core::panicking::panic_fmt::habd7df443069602c [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 14: 0x55f00dd6d1c3 - core::option::expect_none_failed::h721078758a086285 [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 15: 0x55f00dd34a9b - core::result::Result::unwrap::h9e058a6aa7335ad5 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x55f00dd2cf74 - newron::dataset::Dataset::from_csv::hb8f082c0775cdf62 [INFO] [stdout] at src/dataset.rs:92 [INFO] [stdout] 17: 0x55f00dcd689e - dataset::dataset_tests::test_load_csv::h689cd5962076de2b [INFO] [stdout] at tests/dataset.rs:32 [INFO] [stdout] 18: 0x55f00dcd683a - dataset::dataset_tests::test_load_csv::{{closure}}::h466f11031b37dd83 [INFO] [stdout] at tests/dataset.rs:31 [INFO] [stdout] 19: 0x55f00dcd785e - core::ops::function::FnOnce::call_once::h276ccf7ca1fca1ac [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x55f00dd00822 - as core::ops::function::FnOnce>::call_once::hd23431bd7b767a0c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 21: 0x55f00dd00822 - as core::ops::function::FnOnce<()>>::call_once::h6986d2e83b783a4e [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x55f00dd00822 - std::panicking::try::do_call::haee67871ebe8ee92 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 23: 0x55f00dd00822 - std::panicking::try::hcba534043f17f42d [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x55f00dd00822 - std::panic::catch_unwind::h6908c2ae7517b434 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55f00dd00822 - test::run_test_in_process::h66277a63b8267865 [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x55f00dd00822 - test::run_test::run_test_inner::{{closure}}::h591f321b83c3f302 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x55f00dcd88f6 - std::sys_common::backtrace::__rust_begin_short_backtrace::h843e47ea29613666 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x55f00dcdde95 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::ha6c43669df0cbe25 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x55f00dcdde95 - as core::ops::function::FnOnce<()>>::call_once::hc86e5439e615a14a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x55f00dcdde95 - std::panicking::try::do_call::h4b45bcf4d5d82a80 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x55f00dcdde95 - std::panicking::try::h297c0c407d3f8196 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x55f00dcdde95 - std::panic::catch_unwind::h877baa9fbef2eafe [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55f00dcdde95 - std::thread::Builder::spawn_unchecked::{{closure}}::hdb000626ad29158a [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x55f00dcdde95 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h87e786b011f05b5c [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x55f00dd4ee1a - as core::ops::function::FnOnce>::call_once::hfc5c0e64036d1b09 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x55f00dd4ee1a - as core::ops::function::FnOnce>::call_once::hf3d73184efc070c1 [INFO] [stdout] at /rustc/b7dc83a3f6ca9746fb3d121761c3605477b77d90/src/liballoc/boxed.rs:1076 [INFO] [stdout] 37: 0x55f00dd4ee1a - std::sys::unix::thread::Thread::new::thread_start::hb9eb749d91dfe8e2 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7f63a597f609 - start_thread [INFO] [stdout] 39: 0x7f63a588b103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] dataset_tests::test_load_csv [INFO] [stdout] [INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test dataset' [INFO] running `"docker" "inspect" "37fb3ae3d6871b384bbd4d7001211d8327eb29ea0960c6dc1dc1d23db77a5f6f"` [INFO] running `"docker" "rm" "-f" "37fb3ae3d6871b384bbd4d7001211d8327eb29ea0960c6dc1dc1d23db77a5f6f"` [INFO] [stdout] 37fb3ae3d6871b384bbd4d7001211d8327eb29ea0960c6dc1dc1d23db77a5f6f