[INFO] crate numrs 0.2.0 is already in cache
[INFO] extracting crate numrs 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/numrs/0.2.0
[INFO] extracting crate numrs 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/numrs/0.2.0
[INFO] validating manifest of numrs-0.2.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of numrs-0.2.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing numrs-0.2.0
[INFO] finished frobbing numrs-0.2.0
[INFO] frobbed toml for numrs-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/numrs/0.2.0/Cargo.toml
[INFO] started frobbing numrs-0.2.0
[INFO] finished frobbing numrs-0.2.0
[INFO] frobbed toml for numrs-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/numrs/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing numrs-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/numrs/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] de0bba1863b1766e85751bd8e7c5485811f2241ed7e20ec4beb44fc3818ce23e
[INFO] running `"docker" "start" "-a" "de0bba1863b1766e85751bd8e7c5485811f2241ed7e20ec4beb44fc3818ce23e"`
[INFO] [stderr]    Compiling numrs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "de0bba1863b1766e85751bd8e7c5485811f2241ed7e20ec4beb44fc3818ce23e"`
[INFO] running `"docker" "rm" "-f" "de0bba1863b1766e85751bd8e7c5485811f2241ed7e20ec4beb44fc3818ce23e"`
[INFO] [stdout] de0bba1863b1766e85751bd8e7c5485811f2241ed7e20ec4beb44fc3818ce23e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/numrs/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 46611bd7ebff5bd679b850f70aa36ddc9394d31a908b206945bf79f47adcb9d4
[INFO] running `"docker" "start" "-a" "46611bd7ebff5bd679b850f70aa36ddc9394d31a908b206945bf79f47adcb9d4"`
[INFO] [stderr]    Compiling numrs v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "46611bd7ebff5bd679b850f70aa36ddc9394d31a908b206945bf79f47adcb9d4"`
[INFO] running `"docker" "rm" "-f" "46611bd7ebff5bd679b850f70aa36ddc9394d31a908b206945bf79f47adcb9d4"`
[INFO] [stdout] 46611bd7ebff5bd679b850f70aa36ddc9394d31a908b206945bf79f47adcb9d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/numrs/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f886c66ab3a6b7eda7201c36d5704cc5b8c69b1a2abf205aec39d8bd0678caa7
[INFO] running `"docker" "start" "-a" "f886c66ab3a6b7eda7201c36d5704cc5b8c69b1a2abf205aec39d8bd0678caa7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/numrs-682528478e01072d
[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/crater/target/debug/deps/matrix-d7001e723742c977
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_matrix_add ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/vector-7edc8e40e2e14b52
[INFO] [stdout] test test_basic_matrix ... ok
[INFO] [stdout] test test_identity_matrix ... ok
[INFO] [stdout] test test_matrix_clone ... ok
[INFO] [stdout] test test_matrix_eq ... ok
[INFO] [stdout] test test_matrix_index ... ok
[INFO] [stdout] test test_matrix_multiply ... ok
[INFO] [stdout] test test_matrix_reshape ... ok
[INFO] [stdout] test test_matrix_transpose ... ok
[INFO] [stdout] test test_scalar_multiply ... ok
[INFO] [stdout] test test_matrix_trace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_basic_vector ... ok
[INFO] [stdout] test test_scalar_multiply ... ok
[INFO] [stdout] test test_vector_clone ... ok
[INFO] [stdout] test test_vector_add ... ok
[INFO] [stdout] test test_vector_eq ... ok
[INFO] [stdout] test test_vector_multiply ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numrs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - matrix (line 11) ... ok
[INFO] [stdout] test src/lib.rs - vector (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f886c66ab3a6b7eda7201c36d5704cc5b8c69b1a2abf205aec39d8bd0678caa7"`
[INFO] running `"docker" "rm" "-f" "f886c66ab3a6b7eda7201c36d5704cc5b8c69b1a2abf205aec39d8bd0678caa7"`
[INFO] [stdout] f886c66ab3a6b7eda7201c36d5704cc5b8c69b1a2abf205aec39d8bd0678caa7