/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_c_str_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 07:10:25,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 07:10:25,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 07:10:25,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 07:10:25,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 07:10:25,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 07:10:25,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 07:10:25,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 07:10:25,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 07:10:25,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 07:10:25,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 07:10:25,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 07:10:25,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 07:10:25,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 07:10:25,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 07:10:25,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 07:10:25,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 07:10:25,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 07:10:25,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 07:10:25,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 07:10:25,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 07:10:25,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 07:10:25,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 07:10:25,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 07:10:25,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 07:10:25,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 07:10:25,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 07:10:25,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 07:10:25,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-11-07 07:10:25,490 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 07:10:25,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 07:10:25,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 07:10:25,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 07:10:25,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 07:10:25,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 07:10:25,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 07:10:25,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 07:10:25,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 07:10:25,493 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 07:10:25,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 07:10:25,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 07:10:25,494 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 07:10:25,494 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 07:10:25,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 07:10:25,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 07:10:25,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 07:10:25,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 07:10:25,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 07:10:25,495 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 07:10:25,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 07:10:25,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 07:10:25,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 07:10:25,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 07:10:25,933 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 07:10:25,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-07 07:10:26,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc94a71ee/dba552fc1f964d309f7e5b44d75720ec/FLAG3d8c821e0 [2020-11-07 07:10:27,052 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 07:10:27,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_eq_c_str_harness.i [2020-11-07 07:10:27,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc94a71ee/dba552fc1f964d309f7e5b44d75720ec/FLAG3d8c821e0 [2020-11-07 07:10:27,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc94a71ee/dba552fc1f964d309f7e5b44d75720ec [2020-11-07 07:10:27,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 07:10:27,522 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 07:10:27,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 07:10:27,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 07:10:27,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 07:10:27,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:27" (1/1) ... [2020-11-07 07:10:27,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ad9634 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:10:27, skipping insertion in model container [2020-11-07 07:10:27,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:10:27" (1/1) ... [2020-11-07 07:10:27,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 07:10:27,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 07:10:28,092 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-07 07:10:28,099 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-07 07:10:29,166 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,167 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,168 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,169 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,170 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,189 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,192 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,193 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,196 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,197 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,199 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:29,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-07 07:10:29,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-07 07:10:29,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-07 07:10:29,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-07 07:10:29,745 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-07 07:10:29,746 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-07 07:10:29,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-07 07:10:29,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-07 07:10:29,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-07 07:10:29,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-07 07:10:29,969 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-07 07:10:30,145 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:30,146 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 07:10:30,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-07 07:10:30,208 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:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1745) 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:618) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-07 07:10:30,214 INFO L168 Benchmark]: Toolchain (without parser) took 2696.40 ms. Allocated memory was 125.8 MB in the beginning and 160.4 MB in the end (delta: 34.6 MB). Free memory was 92.5 MB in the beginning and 125.8 MB in the end (delta: -33.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 8.0 GB. [2020-11-07 07:10:30,215 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 125.8 MB. Free memory is still 90.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 07:10:30,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2686.65 ms. Allocated memory was 125.8 MB in the beginning and 160.4 MB in the end (delta: 34.6 MB). Free memory was 91.8 MB in the beginning and 125.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 8.0 GB. [2020-11-07 07:10:30,218 INFO L339 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 125.8 MB. Free memory is still 90.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2686.65 ms. Allocated memory was 125.8 MB in the beginning and 160.4 MB in the end (delta: 34.6 MB). Free memory was 91.8 MB in the beginning and 125.8 MB in the end (delta: -34.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 8.0 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...