./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4196564dcf6a521e0cdb19efd3b10f6a1a2cdb50 .......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4196564dcf6a521e0cdb19efd3b10f6a1a2cdb50 ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 18:38:40,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:38:40,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:38:40,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:38:40,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:38:40,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:38:40,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:38:40,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:38:40,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:38:40,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:38:40,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:38:40,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:38:40,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:38:40,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:38:40,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:38:40,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:38:40,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:38:40,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:38:40,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:38:40,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:38:40,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:38:40,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:38:40,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:38:40,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:38:40,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:38:40,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:38:40,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:38:40,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:38:40,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:38:40,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:38:40,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:38:40,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:38:40,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:38:40,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:38:40,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:38:40,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:38:40,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:38:40,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:38:40,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:38:40,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:38:40,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:38:40,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 18:38:40,890 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:38:40,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:38:40,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:38:40,892 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:38:40,893 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:38:40,893 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:38:40,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 18:38:40,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:38:40,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:38:40,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:38:40,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:38:40,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:38:40,896 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:38:40,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:38:40,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:38:40,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:38:40,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:38:40,897 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:38:40,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:38:40,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:38:40,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:38:40,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:38:40,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 18:38:40,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 18:38:40,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:38:40,900 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:38:40,900 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 18:38:40,901 INFO L138 SettingsManager]: * To the following directory=dump/ 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/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 4196564dcf6a521e0cdb19efd3b10f6a1a2cdb50 [2019-11-28 18:38:41,232 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:38:41,246 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:38:41,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:38:41,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:38:41,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:38:41,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2019-11-28 18:38:41,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59a3af4b/05f896ca2d364ac6997801397e6e3c74/FLAG51e18c079 [2019-11-28 18:38:42,060 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:38:42,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2019-11-28 18:38:42,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59a3af4b/05f896ca2d364ac6997801397e6e3c74/FLAG51e18c079 [2019-11-28 18:38:42,596 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59a3af4b/05f896ca2d364ac6997801397e6e3c74 [2019-11-28 18:38:42,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:38:42,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:38:42,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:42,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:38:42,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:38:42,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:42" (1/1) ... [2019-11-28 18:38:42,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4259a82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:42, skipping insertion in model container [2019-11-28 18:38:42,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:42" (1/1) ... [2019-11-28 18:38:42,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:38:42,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:38:43,147 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-11-28 18:38:43,153 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-11-28 18:38:44,107 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,108 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,109 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,110 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,112 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,129 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,130 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,132 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,133 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,136 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,137 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,138 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,141 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:44,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-11-28 18:38:44,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-11-28 18:38:44,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-11-28 18:38:44,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-11-28 18:38:44,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-11-28 18:38:44,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-11-28 18:38:44,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-11-28 18:38:44,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-11-28 18:38:44,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-11-28 18:38:44,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-11-28 18:38:44,928 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-11-28 18:38:45,097 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:45,098 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:45,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:38:45,217 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 18:38:45,225 INFO L168 Benchmark]: Toolchain (without parser) took 2621.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:45,226 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:38:45,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2619.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:45,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2619.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-11-28 18:38:46,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 18:38:46,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 18:38:46,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 18:38:46,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 18:38:46,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 18:38:47,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 18:38:47,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 18:38:47,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 18:38:47,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 18:38:47,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 18:38:47,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 18:38:47,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 18:38:47,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 18:38:47,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 18:38:47,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 18:38:47,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 18:38:47,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 18:38:47,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 18:38:47,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 18:38:47,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 18:38:47,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 18:38:47,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 18:38:47,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 18:38:47,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 18:38:47,043 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 18:38:47,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 18:38:47,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 18:38:47,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 18:38:47,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 18:38:47,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 18:38:47,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 18:38:47,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 18:38:47,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 18:38:47,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 18:38:47,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 18:38:47,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 18:38:47,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 18:38:47,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 18:38:47,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 18:38:47,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 18:38:47,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 18:38:47,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 18:38:47,071 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 18:38:47,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 18:38:47,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 18:38:47,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 18:38:47,073 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 18:38:47,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 18:38:47,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 18:38:47,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 18:38:47,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 18:38:47,074 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 18:38:47,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 18:38:47,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 18:38:47,075 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 18:38:47,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 18:38:47,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 18:38:47,076 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 18:38:47,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 18:38:47,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 18:38:47,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 18:38:47,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 18:38:47,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 18:38:47,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 18:38:47,078 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 18:38:47,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 18:38:47,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 18:38:47,079 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 18:38:47,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 18:38:47,080 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 18:38:47,080 INFO L138 SettingsManager]: * To the following directory=dump/ 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/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_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 -> 4196564dcf6a521e0cdb19efd3b10f6a1a2cdb50 [2019-11-28 18:38:47,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 18:38:47,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 18:38:47,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 18:38:47,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 18:38:47,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 18:38:47,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2019-11-28 18:38:47,499 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1b91fa5a/75576c91f2a044dab3691b519815181c/FLAG5fe6b80dd [2019-11-28 18:38:48,335 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 18:38:48,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_harness.i [2019-11-28 18:38:48,375 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1b91fa5a/75576c91f2a044dab3691b519815181c/FLAG5fe6b80dd [2019-11-28 18:38:48,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1b91fa5a/75576c91f2a044dab3691b519815181c [2019-11-28 18:38:48,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 18:38:48,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 18:38:48,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:48,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 18:38:48,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 18:38:48,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:48" (1/1) ... [2019-11-28 18:38:48,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a3ccf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:48, skipping insertion in model container [2019-11-28 18:38:48,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 06:38:48" (1/1) ... [2019-11-28 18:38:48,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 18:38:48,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 18:38:49,404 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-11-28 18:38:49,415 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-11-28 18:38:50,245 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,247 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,247 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,249 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,250 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,270 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,271 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,274 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,275 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,278 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,280 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,281 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,282 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:50,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-11-28 18:38:50,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-11-28 18:38:50,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-11-28 18:38:50,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-11-28 18:38:50,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-11-28 18:38:50,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-11-28 18:38:50,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-11-28 18:38:50,769 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-11-28 18:38:50,770 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-11-28 18:38:50,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-11-28 18:38:51,038 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-11-28 18:38:51,197 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,198 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:38:51,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 18:38:51,350 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-11-28 18:38:51,351 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-11-28 18:38:51,387 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,388 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,388 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,389 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,390 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,397 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,398 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,399 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,399 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,401 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,402 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,402 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,403 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-11-28 18:38:51,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-11-28 18:38:51,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-11-28 18:38:51,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-11-28 18:38:51,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-11-28 18:38:51,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-11-28 18:38:51,445 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-11-28 18:38:51,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-11-28 18:38:51,446 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-11-28 18:38:51,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-11-28 18:38:51,469 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-11-28 18:38:51,558 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,559 WARN L1484 CHandler]: Possible shadowing of function index [2019-11-28 18:38:51,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 18:38:52,659 INFO L208 MainTranslator]: Completed translation [2019-11-28 18:38:52,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:52 WrapperNode [2019-11-28 18:38:52,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 18:38:52,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 18:38:52,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 18:38:52,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 18:38:52,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:52" (1/1) ... [2019-11-28 18:38:52,758 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [258],[#t~nondet6],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet6,]]],HavocStatement[[VariableLHS[#t~nondet6,]]],ReturnStatement]]] [2019-11-28 18:38:52,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 06:38:52" (1/1) ... [2019-11-28 18:38:52,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 18:38:52,847 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-11-28 18:38:52,850 INFO L168 Benchmark]: Toolchain (without parser) took 4046.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -94.7 MB). Peak memory consumption was 150.2 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:52,852 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:38:52,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3857.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -102.8 MB). Peak memory consumption was 289.9 MB. Max. memory is 11.5 GB. [2019-11-28 18:38:52,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.76 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 18:38:52,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3857.12 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 244.8 MB). Free memory was 940.1 MB in the beginning and 1.0 GB in the end (delta: -102.8 MB). Peak memory consumption was 289.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 185.76 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 258]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [258],[#t~nondet6],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet6,]]],HavocStatement[[VariableLHS[#t~nondet6,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...