/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-18 17:16:49,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-18 17:16:49,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-18 17:16:49,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-18 17:16:49,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-18 17:16:49,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-18 17:16:49,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-18 17:16:49,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-18 17:16:49,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-18 17:16:49,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-18 17:16:49,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-18 17:16:49,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-18 17:16:49,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-18 17:16:49,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-18 17:16:49,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-18 17:16:49,589 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-18 17:16:49,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-18 17:16:49,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-18 17:16:49,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-18 17:16:49,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-18 17:16:49,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-18 17:16:49,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-18 17:16:49,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-18 17:16:49,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-18 17:16:49,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-18 17:16:49,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-18 17:16:49,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-18 17:16:49,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-18 17:16:49,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-18 17:16:49,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-18 17:16:49,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-18 17:16:49,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-18 17:16:49,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-18 17:16:49,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-18 17:16:49,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-18 17:16:49,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-18 17:16:49,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-18 17:16:49,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-18 17:16:49,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-18 17:16:49,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-18 17:16:49,628 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-18 17:16:49,629 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-08-18 17:16:49,682 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-18 17:16:49,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-18 17:16:49,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-18 17:16:49,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-18 17:16:49,683 INFO L138 SettingsManager]: * Use SBE=true [2020-08-18 17:16:49,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-18 17:16:49,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-18 17:16:49,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-18 17:16:49,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-18 17:16:49,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-18 17:16:49,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-18 17:16:49,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-18 17:16:49,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-18 17:16:49,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-18 17:16:49,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-18 17:16:49,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-18 17:16:49,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-18 17:16:49,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-18 17:16:49,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-18 17:16:49,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-18 17:16:49,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-18 17:16:49,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-18 17:16:49,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-18 17:16:49,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-18 17:16:49,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-18 17:16:49,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-18 17:16:49,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-18 17:16:49,688 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLEST; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLEST; [2020-08-18 17:16:50,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-18 17:16:50,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-18 17:16:50,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-18 17:16:50,048 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-18 17:16:50,048 INFO L275 PluginConnector]: CDTParser initialized [2020-08-18 17:16:50,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i [2020-08-18 17:16:50,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9334890b4/3521fffcac5f4c7094c05b35a4280ff9/FLAG56b5f3b02 [2020-08-18 17:16:50,945 INFO L306 CDTParser]: Found 1 translation units. [2020-08-18 17:16:50,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_cursor_eq_ignore_case_harness.i [2020-08-18 17:16:50,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9334890b4/3521fffcac5f4c7094c05b35a4280ff9/FLAG56b5f3b02 [2020-08-18 17:16:51,482 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9334890b4/3521fffcac5f4c7094c05b35a4280ff9 [2020-08-18 17:16:51,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-18 17:16:51,492 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-18 17:16:51,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-18 17:16:51,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-18 17:16:51,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-18 17:16:51,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:16:51" (1/1) ... [2020-08-18 17:16:51,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0e2227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 05:16:51, skipping insertion in model container [2020-08-18 17:16:51,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 05:16:51" (1/1) ... [2020-08-18 17:16:51,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-18 17:16:51,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-18 17:16:52,053 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-08-18 17:16:52,059 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-08-18 17:16:52,857 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,857 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,858 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,859 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,860 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,883 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,884 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,892 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,893 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,895 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,897 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,897 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:52,898 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:53,395 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-08-18 17:16:53,396 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-08-18 17:16:53,398 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-08-18 17:16:53,399 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-08-18 17:16:53,400 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-08-18 17:16:53,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-08-18 17:16:53,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-08-18 17:16:53,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-08-18 17:16:53,407 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-08-18 17:16:53,407 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-08-18 17:16:53,571 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-08-18 17:16:53,666 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:53,667 WARN L1484 CHandler]: Possible shadowing of function index [2020-08-18 17:16:53,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-18 17:16:53,783 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch (real != int) in at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:289) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:70) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.constructMemsetLoopBody(MemoryHandler.java:1647) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1747) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:505) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-18 17:16:53,789 INFO L168 Benchmark]: Toolchain (without parser) took 2296.23 ms. Allocated memory was 143.1 MB in the beginning and 234.9 MB in the end (delta: 91.8 MB). Free memory was 96.5 MB in the beginning and 161.2 MB in the end (delta: -64.7 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2020-08-18 17:16:53,791 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 124.7 MB in the beginning and 124.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-08-18 17:16:53,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2293.46 ms. Allocated memory was 143.1 MB in the beginning and 234.9 MB in the end (delta: 91.8 MB). Free memory was 96.3 MB in the beginning and 161.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-08-18 17:16:53,794 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 124.7 MB in the beginning and 124.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2293.46 ms. Allocated memory was 143.1 MB in the beginning and 234.9 MB in the end (delta: 91.8 MB). Free memory was 96.3 MB in the beginning and 161.2 MB in the end (delta: -64.9 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch (real != int) in de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch (real != int) in : de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...