fix partial_input output is too long and needs to be truncated

[baoyachi]

fix #47

[coveralls]

Pull Request Test Coverage Report for Build 9370773031

Details

• 31 of 33 (93.94%) changed or added relevant lines in 3 files are covered.
• 272 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+3.5%) to 57.73%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/error.rs	27	29	93.1%
<!--	Total:	31	33	93.94%	-->

Files with Coverage Reduction	New Missed Lines	%
src/lib.rs	88	41.28%
src/error.rs	184	15.41%
<!--	Total:	272		-->

Totals
Change from base Build 9196949194:	3.5%
Covered Lines:	590
Relevant Lines:	1022

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9370946201

Details

• 31 of 33 (93.94%) changed or added relevant lines in 3 files are covered.
• 272 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+3.5%) to 57.73%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/error.rs	27	29	93.1%
<!--	Total:	31	33	93.94%	-->

Files with Coverage Reduction	New Missed Lines	%
src/lib.rs	88	41.28%
src/error.rs	184	15.41%
<!--	Total:	272		-->

Totals
Change from base Build 9196949194:	3.5%
Covered Lines:	590
Relevant Lines:	1022

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 9371037216

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 31 of 33 (93.94%) changed or added relevant lines in 3 files are covered.
• 272 unchanged lines in 2 files lost coverage.
• Overall coverage increased (+3.5%) to 57.73%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/error.rs	27	29	93.1%
<!--	Total:	31	33	93.94%	-->

Files with Coverage Reduction	New Missed Lines	%
src/lib.rs	88	41.28%
src/error.rs	184	15.41%
<!--	Total:	272		-->

Totals
Change from base Build 9196949194:	3.5%
Covered Lines:	590
Relevant Lines:	1022

---

💛 - Coveralls