./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:26,080 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:26,167 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-11 14:43:26,171 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:26,172 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:26,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:26,213 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:26,213 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:26,214 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:26,214 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:26,214 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:26,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:26,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:26,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:26,216 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:26,218 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:26,220 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:26,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 14:43:26,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:26,223 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:26,223 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:26,223 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:26,224 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:26,224 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:26,224 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:26,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:26,225 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:26,225 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:26,225 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:26,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:26,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:26,226 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:26,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:26,226 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 14:43:26,226 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 14:43:26,227 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:26,227 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:26,230 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:26,230 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:26,231 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-10-11 14:43:26,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:26,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:26,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:26,536 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:26,537 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:26,538 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-11 14:43:28,033 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:28,554 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:28,555 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-11 14:43:28,600 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/638f8b240/169bfa45635c4874ba22443f5be8cdaa/FLAGf28274b2d [2024-10-11 14:43:28,617 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/638f8b240/169bfa45635c4874ba22443f5be8cdaa [2024-10-11 14:43:28,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:28,622 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:28,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:28,625 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:28,630 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:28,631 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:28" (1/1) ... [2024-10-11 14:43:28,632 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2345bf7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:28, skipping insertion in model container [2024-10-11 14:43:28,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:28" (1/1) ... [2024-10-11 14:43:28,745 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:29,060 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-11 14:43:29,068 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-11 14:43:29,950 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,951 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,954 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,955 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,956 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,978 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,982 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,984 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:29,986 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,721 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,722 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,781 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:30,846 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:30,865 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-11 14:43:30,866 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-11 14:43:30,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,907 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,908 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,909 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,918 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,920 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:30,921 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:31,042 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,044 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:31,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:31,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:31,303 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:31,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31 WrapperNode [2024-10-11 14:43:31,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:31,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:31,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:31,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,426 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:31,426 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] [2024-10-11 14:43:31,427 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:31,430 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] [2024-10-11 14:43:31,441 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:31" (1/1) ... [2024-10-11 14:43:31,442 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:31,442 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:31,443 INFO L158 Benchmark]: Toolchain (without parser) took 2820.68ms. Allocated memory is still 176.2MB. Free memory was 113.9MB in the beginning and 76.6MB in the end (delta: 37.3MB). Peak memory consumption was 40.6MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,444 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:31,448 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2680.25ms. Allocated memory is still 176.2MB. Free memory was 113.4MB in the beginning and 81.9MB in the end (delta: 31.5MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,449 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.71ms. Allocated memory is still 176.2MB. Free memory was 81.9MB in the beginning and 76.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:31,450 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 176.2MB. Free memory is still 142.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2680.25ms. Allocated memory is still 176.2MB. Free memory was 113.4MB in the beginning and 81.9MB in the end (delta: 31.5MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.71ms. Allocated memory is still 176.2MB. Free memory was 81.9MB in the beginning and 76.6MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1044 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1044 in IdentifierExpression[#t~ret1044,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1070 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1070 in IdentifierExpression[#t~ret1070,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 14:43:33,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 14:43:33,609 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-11 14:43:33,614 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 14:43:33,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 14:43:33,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 14:43:33,649 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 14:43:33,650 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 14:43:33,650 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 14:43:33,652 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 14:43:33,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 14:43:33,652 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 14:43:33,653 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 14:43:33,653 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 14:43:33,656 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 14:43:33,656 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 14:43:33,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 14:43:33,657 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 14:43:33,657 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 14:43:33,657 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 14:43:33,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 14:43:33,658 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 14:43:33,658 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 14:43:33,658 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 14:43:33,658 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 14:43:33,659 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 14:43:33,659 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 14:43:33,659 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 14:43:33,659 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 14:43:33,659 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 14:43:33,660 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 14:43:33,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 14:43:33,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 14:43:33,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 14:43:33,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 14:43:33,661 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 14:43:33,661 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 14:43:33,662 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 14:43:33,663 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 14:43:33,663 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 14:43:33,663 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 14:43:33,664 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 14:43:33,664 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 378441a9bcec2a4eb6d1dae870bed526bd742843c0fa114d0ed9d4e2e4a551a9 [2024-10-11 14:43:34,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 14:43:34,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 14:43:34,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 14:43:34,031 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 14:43:34,031 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 14:43:34,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-11 14:43:35,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 14:43:36,156 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 14:43:36,156 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i [2024-10-11 14:43:36,194 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/070b8c9aa/0526539444854241b9c9dd3bbc7eeffb/FLAGe8f73920d [2024-10-11 14:43:36,208 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/070b8c9aa/0526539444854241b9c9dd3bbc7eeffb [2024-10-11 14:43:36,210 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 14:43:36,211 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 14:43:36,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:36,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 14:43:36,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 14:43:36,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:36" (1/1) ... [2024-10-11 14:43:36,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd031c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:36, skipping insertion in model container [2024-10-11 14:43:36,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:43:36" (1/1) ... [2024-10-11 14:43:36,317 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:36,614 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-11 14:43:36,621 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-11 14:43:37,284 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,285 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,286 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,289 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,300 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,301 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,302 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,303 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,889 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,891 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:37,971 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:38,033 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-10-11 14:43:38,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 14:43:38,132 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-11 14:43:38,133 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-11 14:43:38,164 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,166 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,167 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,175 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,177 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,178 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,179 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,309 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:38,398 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 14:43:38,411 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4501,4514] [2024-10-11 14:43:38,415 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_ignore_case_harness.i[4561,4574] [2024-10-11 14:43:38,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,446 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,447 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,453 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,454 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,454 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,455 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] [2024-10-11 14:43:38,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,577 WARN L1659 CHandler]: Possible shadowing of function index [2024-10-11 14:43:38,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] [2024-10-11 14:43:38,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 14:43:38,859 INFO L204 MainTranslator]: Completed translation [2024-10-11 14:43:38,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:38 WrapperNode [2024-10-11 14:43:38,860 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 14:43:38,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:38,861 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 14:43:38,861 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 14:43:38,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:38" (1/1) ... [2024-10-11 14:43:39,039 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared [2024-10-11 14:43:39,046 ERROR L1136 TypeChecker]: C: buf.len = (!c_str) ? 0 : strlen(c_str) [8199]: Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] [2024-10-11 14:43:39,046 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared [2024-10-11 14:43:39,047 ERROR L1136 TypeChecker]: C: cur.len = (cur.ptr) ? strlen(c_str) : 0 [8254]: Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] [2024-10-11 14:43:39,050 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:43:38" (1/1) ... [2024-10-11 14:43:39,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 14:43:39,050 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2024-10-11 14:43:39,053 INFO L158 Benchmark]: Toolchain (without parser) took 2839.82ms. Allocated memory was 83.9MB in the beginning and 161.5MB in the end (delta: 77.6MB). Free memory was 60.1MB in the beginning and 60.5MB in the end (delta: -451.9kB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2024-10-11 14:43:39,053 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 14:43:39,054 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2647.55ms. Allocated memory was 83.9MB in the beginning and 161.5MB in the end (delta: 77.6MB). Free memory was 59.8MB in the beginning and 66.2MB in the end (delta: -6.5MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. [2024-10-11 14:43:39,054 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.56ms. Allocated memory is still 161.5MB. Free memory was 66.2MB in the beginning and 60.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 14:43:39,056 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2647.55ms. Allocated memory was 83.9MB in the beginning and 161.5MB in the end (delta: 77.6MB). Free memory was 59.8MB in the beginning and 66.2MB in the end (delta: -6.5MB). Peak memory consumption was 75.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.56ms. Allocated memory is still 161.5MB. Free memory was 66.2MB in the beginning and 60.5MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 8199]: Type Error Variable #t~ret1031 modified in procedure aws_byte_buf_from_c_str but not declared - TypeErrorResult [Line: 8199]: Type Error Undeclared identifier #t~ret1031 in IdentifierExpression[#t~ret1031,] - TypeErrorResult [Line: 8254]: Type Error Variable #t~ret1057 modified in procedure aws_byte_cursor_from_c_str but not declared - TypeErrorResult [Line: 8254]: Type Error Undeclared identifier #t~ret1057 in IdentifierExpression[#t~ret1057,] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 8277]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277] - GenericResultAtLocation [Line: 8763]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8763-8774] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR