java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/kundu1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:26:56,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:26:56,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:26:56,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:26:56,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:26:56,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:26:56,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:26:56,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:26:56,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:26:56,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:26:56,268 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:26:56,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:26:56,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:26:56,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:26:56,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:26:56,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:26:56,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:26:56,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:26:56,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:26:56,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:26:56,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:26:56,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:26:56,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:26:56,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:26:56,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:26:56,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:26:56,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:26:56,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:26:56,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:26:56,289 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:26:56,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:26:56,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:26:56,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:26:56,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:26:56,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:26:56,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:26:56,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:26:56,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:26:56,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:26:56,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:26:56,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:26:56,296 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 22:26:56,323 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:26:56,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:26:56,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:26:56,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:26:56,325 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:26:56,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:26:56,325 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:26:56,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:26:56,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:26:56,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:26:56,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:26:56,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:26:56,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:26:56,329 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:26:56,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:26:56,329 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:26:56,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:26:56,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:26:56,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:26:56,330 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:26:56,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:26:56,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:26:56,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:26:56,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:26:56,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:26:56,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:26:56,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:26:56,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:26:56,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:26:56,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:26:56,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:26:56,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:26:56,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:26:56,413 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:26:56,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu1.cil.c [2019-08-14 22:26:56,471 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bac47a8e/12d51b7c28b74fa8984714c8ae3534e2/FLAG134646afb [2019-08-14 22:26:56,921 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:26:56,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu1.cil.c [2019-08-14 22:26:56,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bac47a8e/12d51b7c28b74fa8984714c8ae3534e2/FLAG134646afb [2019-08-14 22:26:57,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bac47a8e/12d51b7c28b74fa8984714c8ae3534e2 [2019-08-14 22:26:57,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:26:57,323 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:26:57,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:57,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:26:57,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:26:57,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1bda70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57, skipping insertion in model container [2019-08-14 22:26:57,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,341 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:26:57,376 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:26:57,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:57,598 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:26:57,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:26:57,764 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:26:57,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57 WrapperNode [2019-08-14 22:26:57,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:26:57,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:26:57,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:26:57,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:26:57,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... [2019-08-14 22:26:57,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:26:57,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:26:57,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:26:57,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:26:57,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:26:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:26:57,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:26:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:26:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-14 22:26:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-08-14 22:26:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-08-14 22:26:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-08-14 22:26:57,881 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-08-14 22:26:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-08-14 22:26:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-08-14 22:26:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-14 22:26:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-14 22:26:57,882 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-14 22:26:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-14 22:26:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-14 22:26:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-14 22:26:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-14 22:26:57,883 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-14 22:26:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-14 22:26:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-14 22:26:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-14 22:26:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-14 22:26:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-14 22:26:57,884 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:26:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:26:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:26:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-14 22:26:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-14 22:26:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-08-14 22:26:57,885 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-08-14 22:26:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-08-14 22:26:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-08-14 22:26:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-08-14 22:26:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-08-14 22:26:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-14 22:26:57,886 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-14 22:26:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-14 22:26:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-14 22:26:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-14 22:26:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-14 22:26:57,887 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:26:57,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:26:57,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:26:58,403 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:26:58,403 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-14 22:26:58,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:58 BoogieIcfgContainer [2019-08-14 22:26:58,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:26:58,405 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:26:58,405 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:26:58,406 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:26:58,406 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:26:58" (1/1) ... [2019-08-14 22:26:59,716 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:26:59,719 INFO L168 Benchmark]: Toolchain (without parser) took 2395.17 ms. Allocated memory was 132.1 MB in the beginning and 265.3 MB in the end (delta: 133.2 MB). Free memory was 86.1 MB in the beginning and 234.5 MB in the end (delta: -148.4 MB). Peak memory consumption was 105.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:59,720 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:26:59,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.42 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 85.9 MB in the beginning and 173.7 MB in the end (delta: -87.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:59,722 INFO L168 Benchmark]: Boogie Preprocessor took 50.02 ms. Allocated memory is still 198.7 MB. Free memory was 173.7 MB in the beginning and 171.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:59,723 INFO L168 Benchmark]: RCFGBuilder took 588.87 ms. Allocated memory is still 198.7 MB. Free memory was 171.3 MB in the beginning and 139.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:59,725 INFO L168 Benchmark]: Symbolic Interpretation took 1311.55 ms. Allocated memory was 198.7 MB in the beginning and 265.3 MB in the end (delta: 66.6 MB). Free memory was 139.1 MB in the beginning and 234.5 MB in the end (delta: -95.4 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-08-14 22:26:59,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2202#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 440.42 ms. Allocated memory was 132.1 MB in the beginning and 198.7 MB in the end (delta: 66.6 MB). Free memory was 85.9 MB in the beginning and 173.7 MB in the end (delta: -87.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.02 ms. Allocated memory is still 198.7 MB. Free memory was 173.7 MB in the beginning and 171.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 588.87 ms. Allocated memory is still 198.7 MB. Free memory was 171.3 MB in the beginning and 139.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1311.55 ms. Allocated memory was 198.7 MB in the beginning and 265.3 MB in the end (delta: 66.6 MB). Free memory was 139.1 MB in the beginning and 234.5 MB in the end (delta: -95.4 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...