[INFO] crate crabsformer 2019.3.17 is already in cache
[INFO] testing crabsformer-2019.3.17 against 1.44.0 for beta-1.45-1
[INFO] extracting crate crabsformer 2019.3.17 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate crabsformer 2019.3.17 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate crabsformer 2019.3.17
[INFO] finished tweaking crates.io crate crabsformer 2019.3.17
[INFO] tweaked toml for crates.io crate crabsformer 2019.3.17 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "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] 589202c39d6635f7dda40f9a46f725325723909f67935d7bdd799c1c2274acd6
[INFO] running `"docker" "start" "-a" "589202c39d6635f7dda40f9a46f725325723909f67935d7bdd799c1c2274acd6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling crabsformer v2019.3.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.56s
[INFO] running `"docker" "inspect" "589202c39d6635f7dda40f9a46f725325723909f67935d7bdd799c1c2274acd6"`
[INFO] running `"docker" "rm" "-f" "589202c39d6635f7dda40f9a46f725325723909f67935d7bdd799c1c2274acd6"`
[INFO] [stdout] 589202c39d6635f7dda40f9a46f725325723909f67935d7bdd799c1c2274acd6
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "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] e8511be34e3277dc99e07b4341250e7672e4449d35603a5689ab9799baf520e4
[INFO] running `"docker" "start" "-a" "e8511be34e3277dc99e07b4341250e7672e4449d35603a5689ab9799baf520e4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling crabsformer v2019.3.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `"docker" "inspect" "e8511be34e3277dc99e07b4341250e7672e4449d35603a5689ab9799baf520e4"`
[INFO] running `"docker" "rm" "-f" "e8511be34e3277dc99e07b4341250e7672e4449d35603a5689ab9799baf520e4"`
[INFO] [stdout] e8511be34e3277dc99e07b4341250e7672e4449d35603a5689ab9799baf520e4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.44.0" "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] 6b64166089e14883208a2529a77adaba18846b7427519ae9c03d8c8d37efe521
[INFO] running `"docker" "start" "-a" "6b64166089e14883208a2529a77adaba18846b7427519ae9c03d8c8d37efe521"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crabsformer-74f13e072de58a71
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test utils::tests::test_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matrix-8c0b070f8fd3e619
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_full_like ... ok
[INFO] [stdout] test test_indexing ... ok
[INFO] [stdout] test test_full ... ok
[INFO] [stdout] test test_add_assign ... ok
[INFO] [stdout] test test_load_valid_csv_with_header ... ok
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] test test_load_valid_csv_without_header ... ok
[INFO] [stdout] test test_mul_assign ... ok
[INFO] [stdout] test test_ones_like ... ok
[INFO] [stdout] test test_power ... ok
[INFO] [stdout] test test_ones ... ok
[INFO] [stdout] test test_sub_assign ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_zeros_like ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_zeros ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_uniform ... ok
[INFO] [stdout] test test_invalid_macro ... ok
[INFO] [stdout] test test_load_invalid_inconsistent_column ... ok
[INFO] [stdout] test test_load_invalid_element_different_data_type_expected_u32 ... ok
[INFO] [stdout] test test_load_invalid_not_found_csv ... ok
[INFO] [stdout] test test_load_invalid_element ... ok
[INFO] [stdout] test test_mul_invalid ... ok
[INFO] [stdout] test test_add_invalid ... ok
[INFO] [stdout] test test_sub_invalid ... ok
[INFO] [stdout] test test_load_invalid_format_csv ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/vector-d0ef422fa0a9f463
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test test_add_assign ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_filter ... ok
[INFO] [stdout] test test_iteration ... ok
[INFO] [stdout] test test_full_like ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_index ... ok
[INFO] [stdout] test test_max ... ok
[INFO] [stdout] test test_indexing ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_min ... ok
[INFO] [stdout] test test_linspace ... ok
[INFO] [stdout] test test_macro ... ok
[INFO] [stdout] test test_slice ... ok
[INFO] [stdout] test test_range ... ok
[INFO] [stdout] test test_from ... ok
[INFO] [stdout] test test_normal ... ok
[INFO] [stdout] test test_power ... ok
[INFO] [stdout] test test_full ... ok
[INFO] [stdout] test test_zeros ... ok
[INFO] [stdout] test test_sub_assign ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_sum ... ok
[INFO] [stdout] test test_ones ... ok
[INFO] [stdout] test test_mul_assign ... ok
[INFO] [stdout] test test_ones_like ... ok
[INFO] [stdout] test test_uniform ... ok
[INFO] [stdout] test test_zeros_like ... ok
[INFO] [stdout] test test_add_invalid ... ok
[INFO] [stdout] test test_invalid_index ... ok
[INFO] [stdout] test test_sub_invalid ... ok
[INFO] [stdout] test test_mul_invalid ... ok
[INFO] [stdout] test test_invalid_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crabsformer
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test src/lib.rs -  (line 183) ... ok
[INFO] [stdout] test src/lib.rs -  (line 32) ... ok
[INFO] [stdout] test src/lib.rs -  (line 212) ... ok
[INFO] [stdout] test src/lib.rs -  (line 301) ... ok
[INFO] [stdout] test src/lib.rs -  (line 276) ... ok
[INFO] [stdout] test src/lib.rs -  (line 263) ... ok
[INFO] [stdout] test src/lib.rs -  (line 106) ... ok
[INFO] [stdout] test src/lib.rs -  (line 157) ... ok
[INFO] [stdout] test src/lib.rs -  (line 144) ... ok
[INFO] [stdout] test src/lib.rs -  (line 166) ... ok
[INFO] [stdout] test src/lib.rs -  (line 310) ... ok
[INFO] [stdout] test src/lib.rs -  (line 193) ... ok
[INFO] [stdout] test src/lib.rs -  (line 290) ... ok
[INFO] [stdout] test src/lib.rs -  (line 237) ... ok
[INFO] [stdout] test src/lib.rs -  (line 136) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::from_csv (line 323) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 388) ... ok
[INFO] [stdout] test src/lib.rs -  (line 88) ... ok
[INFO] [stdout] test src/lib.rs -  (line 97) ... ok
[INFO] [stdout] test src/lib.rs -  (line 397) ... ok
[INFO] [stdout] test src/lib.rs -  (line 81) ... ok
[INFO] [stdout] test src/lib.rs -  (line 414) ... ok
[INFO] [stdout] test src/lib.rs -  (line 72) ... ok
[INFO] [stdout] test src/lib.rs -  (line 363) ... ok
[INFO] [stdout] test src/matrix.rs - matrix (line 36) ... ok
[INFO] [stdout] test src/lib.rs -  (line 424) ... ok
[INFO] [stdout] test src/lib.rs -  (line 338) ... ok
[INFO] [stdout] test src/matrix.rs - matrix (line 52) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::full_like (line 166) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::full (line 142) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::shape (line 124) ... ok
[INFO] [stdout] test src/vector.rs - vector (line 30) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::ones (line 229) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::uniform (line 288) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::power (line 262) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::zeros (line 195) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<f64>::normal (line 348) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::ones_like (line 245) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::MatrixLoaderForCSV<T, P>::load (line 950) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::Matrix<T>::zeros_like (line 211) ... ok
[INFO] [stdout] test src/matrix.rs - matrix::MatrixLoaderForCSV<T, P>::has_headers (line 931) ... ok
[INFO] [stdout] test src/vector.rs - vector (line 40) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T> (line 905) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::filter (line 209) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::full_like (line 103) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::full (line 85) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::len (line 71) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::linspace (line 362) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::ones (line 157) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::sum (line 232) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::max (line 256) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::min (line 279) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::range (line 326) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::power (line 190) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::zeros (line 123) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::uniform (line 300) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::ones_like (line 173) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<f64>::normal (line 410) ... ok
[INFO] [stdout] test src/vector.rs - vector::Vector<T>::zeros_like (line 139) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/matrix.rs - matrix::Matrix<T>::from_csv (line 323) stdout ----
[INFO] [stdout] error[E0277]: the trait bound `crabsformer::Matrix<_>: std::convert::From<&str>` is not satisfied
[INFO] [stdout]  --> src/matrix.rs:326:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | let dataset: Matrix<f32> = Matrix::from("tests/weight.csv").load().unwrap();
[INFO] [stdout]   |                            ^^^^^^^^^^^^ the trait `std::convert::From<&str>` is not implemented for `crabsformer::Matrix<_>`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the following implementations were found:
[INFO] [stdout]             <crabsformer::Matrix<T> as std::convert::From<std::vec::Vec<std::vec::Vec<T>>>>
[INFO] [stdout]   = note: required by `std::convert::From::from`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `load` found for struct `crabsformer::Matrix<_>` in the current scope
[INFO] [stdout]  --> src/matrix.rs:326:61
[INFO] [stdout]   |
[INFO] [stdout] 6 | let dataset: Matrix<f32> = Matrix::from("tests/weight.csv").load().unwrap();
[INFO] [stdout]   |                                                             ^^^^ method not found in `crabsformer::Matrix<_>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/matrix.rs - matrix::Matrix<T>::from_csv (line 323)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 58 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "6b64166089e14883208a2529a77adaba18846b7427519ae9c03d8c8d37efe521"`
[INFO] running `"docker" "rm" "-f" "6b64166089e14883208a2529a77adaba18846b7427519ae9c03d8c8d37efe521"`
[INFO] [stdout] 6b64166089e14883208a2529a77adaba18846b7427519ae9c03d8c8d37efe521