/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.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 23:43:57,036 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 23:43:57,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 23:43:57,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 23:43:57,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 23:43:57,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 23:43:57,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 23:43:57,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 23:43:57,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 23:43:57,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 23:43:57,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 23:43:57,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 23:43:57,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 23:43:57,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 23:43:57,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 23:43:57,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 23:43:57,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 23:43:57,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 23:43:57,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 23:43:57,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 23:43:57,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 23:43:57,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 23:43:57,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 23:43:57,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 23:43:57,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 23:43:57,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 23:43:57,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 23:43:57,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 23:43:57,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 23:43:57,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 23:43:57,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 23:43:57,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 23:43:57,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 23:43:57,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 23:43:57,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 23:43:57,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 23:43:57,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 23:43:57,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 23:43:57,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 23:43:57,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 23:43:57,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 23:43:57,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 23:43:57,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 23:43:57,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 23:43:57,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 23:43:57,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 23:43:57,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 23:43:57,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 23:43:57,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 23:43:57,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 23:43:57,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 23:43:57,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 23:43:57,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 23:43:57,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 23:43:57,190 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 23:43:57,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 23:43:57,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 23:43:57,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 23:43:57,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 23:43:57,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 23:43:57,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 23:43:57,192 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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: Use separate solver for trace checks -> true [2020-09-04 23:43:57,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 23:43:57,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 23:43:57,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 23:43:57,658 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 23:43:57,658 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 23:43:57,664 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-09-04 23:43:57,761 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f63e0089/4558c8ab555344b4908f523b09e85607/FLAG4c2015e87 [2020-09-04 23:43:58,775 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 23:43:58,776 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-09-04 23:43:58,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f63e0089/4558c8ab555344b4908f523b09e85607/FLAG4c2015e87 [2020-09-04 23:43:59,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f63e0089/4558c8ab555344b4908f523b09e85607 [2020-09-04 23:43:59,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 23:43:59,202 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 23:43:59,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 23:43:59,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 23:43:59,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 23:43:59,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:43:59" (1/1) ... [2020-09-04 23:43:59,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f56311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 11:43:59, skipping insertion in model container [2020-09-04 23:43:59,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 11:43:59" (1/1) ... [2020-09-04 23:43:59,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 23:43:59,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 23:43:59,832 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-04 23:43:59,840 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-04 23:44:00,606 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,607 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,608 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,609 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,610 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,628 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,629 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,632 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,633 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,635 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,636 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,637 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:00,638 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:01,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-04 23:44:01,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-04 23:44:01,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-04 23:44:01,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-04 23:44:01,066 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-04 23:44:01,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-04 23:44:01,068 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-04 23:44:01,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-04 23:44:01,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-04 23:44:01,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-04 23:44:01,350 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-04 23:44:01,524 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:01,525 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 23:44:01,680 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 23:44:01,768 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-04 23:44:01,778 INFO L168 Benchmark]: Toolchain (without parser) took 2573.87 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 93.2 MB in the beginning and 156.1 MB in the end (delta: -62.8 MB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2020-09-04 23:44:01,779 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 23:44:01,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.24 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 92.8 MB in the beginning and 156.1 MB in the end (delta: -63.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2020-09-04 23:44:01,786 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 140.0 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2570.24 ms. Allocated memory was 140.0 MB in the beginning and 233.3 MB in the end (delta: 93.3 MB). Free memory was 92.8 MB in the beginning and 156.1 MB in the end (delta: -63.3 MB). Peak memory consumption was 40.0 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...