[INFO] crate autodiff 0.1.5 is already in cache
[INFO] extracting crate autodiff 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/autodiff/0.1.5
[INFO] extracting crate autodiff 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/autodiff/0.1.5
[INFO] validating manifest of autodiff-0.1.5 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 autodiff-0.1.5 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 autodiff-0.1.5
[INFO] finished frobbing autodiff-0.1.5
[INFO] frobbed toml for autodiff-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/autodiff/0.1.5/Cargo.toml
[INFO] started frobbing autodiff-0.1.5
[INFO] finished frobbing autodiff-0.1.5
[INFO] frobbed toml for autodiff-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/autodiff/0.1.5/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing autodiff-0.1.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/autodiff/0.1.5:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 03b0b2a7eb1764a8c3b077303aaf97896a0b92587b46f4ddffbee800cb25bbb9
[INFO] running `"docker" "start" "-a" "03b0b2a7eb1764a8c3b077303aaf97896a0b92587b46f4ddffbee800cb25bbb9"`
[INFO] [stderr]    Compiling autodiff v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "03b0b2a7eb1764a8c3b077303aaf97896a0b92587b46f4ddffbee800cb25bbb9"`
[INFO] running `"docker" "rm" "-f" "03b0b2a7eb1764a8c3b077303aaf97896a0b92587b46f4ddffbee800cb25bbb9"`
[INFO] [stdout] 03b0b2a7eb1764a8c3b077303aaf97896a0b92587b46f4ddffbee800cb25bbb9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/autodiff/0.1.5:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3e8564adfa62afddf7f697cb3dbdef04e95b07b921a462732200fbbb409d1edc
[INFO] running `"docker" "start" "-a" "3e8564adfa62afddf7f697cb3dbdef04e95b07b921a462732200fbbb409d1edc"`
[INFO] [stderr]    Compiling autodiff v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "3e8564adfa62afddf7f697cb3dbdef04e95b07b921a462732200fbbb409d1edc"`
[INFO] running `"docker" "rm" "-f" "3e8564adfa62afddf7f697cb3dbdef04e95b07b921a462732200fbbb409d1edc"`
[INFO] [stdout] 3e8564adfa62afddf7f697cb3dbdef04e95b07b921a462732200fbbb409d1edc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/autodiff/0.1.5:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 619fe2cdaa396769a98b07b36babfe13db991c460bd340383fc26bb4bfc520f4
[INFO] running `"docker" "start" "-a" "619fe2cdaa396769a98b07b36babfe13db991c460bd340383fc26bb4bfc520f4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/autodiff-23e46368baa14467
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test forward_autodiff::tests::basic_arithmetic_test ... ok
[INFO] [stdout] test forward_autodiff::tests::min_max_test ... ok
[INFO] [stdout] test forward_autodiff::tests::sum_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/autodiff-0d2e27e7f6d4f014
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test num_test ... ok
[INFO] [stdout] test random_test ... ok
[INFO] [stdout] test grad_test ... ok
[INFO] [stdout] test simple_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests autodiff
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs -  (line 39) ... ok
[INFO] [stdout] test src/forward_autodiff.rs - forward_autodiff::diff (line 1106) ... ok
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/lib.rs -  (line 23) ... ok
[INFO] [stdout] test src/forward_autodiff.rs - forward_autodiff::grad (line 1129) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "619fe2cdaa396769a98b07b36babfe13db991c460bd340383fc26bb4bfc520f4"`
[INFO] running `"docker" "rm" "-f" "619fe2cdaa396769a98b07b36babfe13db991c460bd340383fc26bb4bfc520f4"`
[INFO] [stdout] 619fe2cdaa396769a98b07b36babfe13db991c460bd340383fc26bb4bfc520f4