[INFO] crate icasadi_test 0.0.2 is already in cache
[INFO] extracting crate icasadi_test 0.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/icasadi_test/0.0.2
[INFO] extracting crate icasadi_test 0.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/icasadi_test/0.0.2
[INFO] validating manifest of icasadi_test-0.0.2 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 icasadi_test-0.0.2 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 icasadi_test-0.0.2
[INFO] finished frobbing icasadi_test-0.0.2
[INFO] frobbed toml for icasadi_test-0.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/icasadi_test/0.0.2/Cargo.toml
[INFO] started frobbing icasadi_test-0.0.2
[INFO] finished frobbing icasadi_test-0.0.2
[INFO] frobbed toml for icasadi_test-0.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/icasadi_test/0.0.2/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 icasadi_test-0.0.2 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/icasadi_test/0.0.2:/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] 8ee08462747e4533ba9a95ecb1bc2419473b509b0397b0f51e7a3d7b68c277df
[INFO] running `"docker" "start" "-a" "8ee08462747e4533ba9a95ecb1bc2419473b509b0397b0f51e7a3d7b68c277df"`
[INFO] [stderr]    Compiling icasadi_test v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
[INFO] running `"docker" "inspect" "8ee08462747e4533ba9a95ecb1bc2419473b509b0397b0f51e7a3d7b68c277df"`
[INFO] running `"docker" "rm" "-f" "8ee08462747e4533ba9a95ecb1bc2419473b509b0397b0f51e7a3d7b68c277df"`
[INFO] [stdout] 8ee08462747e4533ba9a95ecb1bc2419473b509b0397b0f51e7a3d7b68c277df
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/icasadi_test/0.0.2:/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] 375d5fe04c0812b7535070d47daf61ef9e8accab148212d158c2e73fce20d9f9
[INFO] running `"docker" "start" "-a" "375d5fe04c0812b7535070d47daf61ef9e8accab148212d158c2e73fce20d9f9"`
[INFO] [stderr]    Compiling icasadi_test v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "375d5fe04c0812b7535070d47daf61ef9e8accab148212d158c2e73fce20d9f9"`
[INFO] running `"docker" "rm" "-f" "375d5fe04c0812b7535070d47daf61ef9e8accab148212d158c2e73fce20d9f9"`
[INFO] [stdout] 375d5fe04c0812b7535070d47daf61ef9e8accab148212d158c2e73fce20d9f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/icasadi_test/0.0.2:/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] ba30f50f1d9251a07fd83ae03fbc1a67cba76189f60c18e294ae09eab0aef891
[INFO] running `"docker" "start" "-a" "ba30f50f1d9251a07fd83ae03fbc1a67cba76189f60c18e294ae09eab0aef891"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/icasadi_test-4f8365cdfa9bc039
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::tst_num_decision_var ... ok
[INFO] [stdout] test tests::tst_num_static ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests icasadi_test
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - icasadi_grad (line 74) ... FAILED
[INFO] [stdout] test src/lib.rs - icasadi_cost (line 47) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - icasadi_grad (line 74) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `icasadi`
[INFO] [stdout]  --> src/lib.rs:79:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     icasadi::icasadi_grad(&u, &p, &mut jac);
[INFO] [stdout]   |     ^^^^^^^ use of undeclared type or module `icasadi`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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] ---- src/lib.rs - icasadi_cost (line 47) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `icasadi`
[INFO] [stdout]  --> src/lib.rs:52:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     icasadi::icasadi_cost(&u, &p, &mut cost_value);
[INFO] [stdout]   |     ^^^^^^^ use of undeclared type or module `icasadi`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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/lib.rs - icasadi_cost (line 47)
[INFO] [stdout]     src/lib.rs - icasadi_grad (line 74)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "ba30f50f1d9251a07fd83ae03fbc1a67cba76189f60c18e294ae09eab0aef891"`
[INFO] running `"docker" "rm" "-f" "ba30f50f1d9251a07fd83ae03fbc1a67cba76189f60c18e294ae09eab0aef891"`
[INFO] [stdout] ba30f50f1d9251a07fd83ae03fbc1a67cba76189f60c18e294ae09eab0aef891