/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_string_compare_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 22:47:44,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 22:47:44,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 22:47:44,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 22:47:44,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 22:47:44,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 22:47:44,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 22:47:44,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 22:47:44,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 22:47:44,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 22:47:44,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 22:47:44,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 22:47:44,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 22:47:44,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 22:47:44,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 22:47:44,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 22:47:44,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 22:47:44,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 22:47:44,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 22:47:44,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 22:47:44,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 22:47:44,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 22:47:44,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 22:47:44,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 22:47:44,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 22:47:44,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 22:47:44,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 22:47:44,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 22:47:44,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 22:47:44,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 22:47:44,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 22:47:44,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 22:47:44,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 22:47:44,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 22:47:44,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 22:47:44,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 22:47:44,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 22:47:44,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 22:47:44,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 22:47:44,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 22:47:44,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 22:47:44,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-19 22:47:44,897 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 22:47:44,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 22:47:44,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 22:47:44,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 22:47:44,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 22:47:44,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 22:47:44,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 22:47:44,903 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 22:47:44,904 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 22:47:44,904 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 22:47:44,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 22:47:44,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 22:47:44,906 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 22:47:44,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 22:47:44,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 22:47:44,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 22:47:44,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 22:47:44,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 22:47:44,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 22:47:44,908 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-19 22:47:44,909 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 22:47:45,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 22:47:45,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 22:47:45,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 22:47:45,437 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 22:47:45,440 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 22:47:45,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_string_compare_harness.i [2021-02-19 22:47:45,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e7526397/1c111db8bb3140d38c409e717417c427/FLAGd53860518 [2021-02-19 22:47:46,728 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 22:47:46,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_compare_harness.i [2021-02-19 22:47:46,776 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e7526397/1c111db8bb3140d38c409e717417c427/FLAGd53860518 [2021-02-19 22:47:47,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e7526397/1c111db8bb3140d38c409e717417c427 [2021-02-19 22:47:47,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 22:47:47,025 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 22:47:47,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 22:47:47,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 22:47:47,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 22:47:47,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 10:47:47" (1/1) ... [2021-02-19 22:47:47,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3665c043 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 10:47:47, skipping insertion in model container [2021-02-19 22:47:47,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 10:47:47" (1/1) ... [2021-02-19 22:47:47,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 22:47:47,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 22:47:47,508 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_compare_harness.i[4492,4505] [2021-02-19 22:47:47,519 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_string_compare_harness.i[4552,4565] [2021-02-19 22:47:47,555 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-19 22:47:47,568 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-19 22:47:48,631 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,635 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,638 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,639 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,643 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,672 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,677 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,680 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:48,681 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:49,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-19 22:47:49,201 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-19 22:47:49,202 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-19 22:47:49,204 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-19 22:47:49,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-19 22:47:49,207 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-19 22:47:49,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-19 22:47:49,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-19 22:47:49,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-19 22:47:49,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-19 22:47:49,399 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-19 22:47:49,632 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:49,632 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 22:47:49,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 22:47:49,891 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:619) 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) [2021-02-19 22:47:49,900 INFO L168 Benchmark]: Toolchain (without parser) took 2882.36 ms. Allocated memory is still 151.0 MB. Free memory was 118.4 MB in the beginning and 108.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 41.0 MB. Max. memory is 8.0 GB. [2021-02-19 22:47:49,901 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 22:47:49,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2868.18 ms. Allocated memory is still 151.0 MB. Free memory was 117.3 MB in the beginning and 108.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 40.0 MB. Max. memory is 8.0 GB. [2021-02-19 22:47:49,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2868.18 ms. Allocated memory is still 151.0 MB. Free memory was 117.3 MB in the beginning and 108.5 MB in the end (delta: 8.8 MB). Peak memory consumption was 40.0 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...