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/transmitter.09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 01:24:39,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 01:24:39,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 01:24:39,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 01:24:39,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 01:24:39,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 01:24:39,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 01:24:39,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 01:24:39,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 01:24:39,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 01:24:39,204 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 01:24:39,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 01:24:39,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 01:24:39,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 01:24:39,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 01:24:39,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 01:24:39,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 01:24:39,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 01:24:39,213 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 01:24:39,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 01:24:39,216 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 01:24:39,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 01:24:39,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 01:24:39,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 01:24:39,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 01:24:39,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 01:24:39,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 01:24:39,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 01:24:39,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 01:24:39,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 01:24:39,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 01:24:39,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 01:24:39,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 01:24:39,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 01:24:39,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 01:24:39,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 01:24:39,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 01:24:39,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 01:24:39,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 01:24:39,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 01:24:39,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 01:24:39,232 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 [2019-08-22 01:24:39,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 01:24:39,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 01:24:39,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 01:24:39,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 01:24:39,254 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 01:24:39,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 01:24:39,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 01:24:39,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 01:24:39,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 01:24:39,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 01:24:39,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 01:24:39,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 01:24:39,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 01:24:39,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 01:24:39,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 01:24:39,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 01:24:39,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 01:24:39,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 01:24:39,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 01:24:39,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 01:24:39,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 01:24:39,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 01:24:39,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 01:24:39,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 01:24:39,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 01:24:39,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 01:24:39,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 01:24:39,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 01:24:39,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 01:24:39,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 01:24:39,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 01:24:39,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 01:24:39,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 01:24:39,313 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 01:24:39,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.09.cil.c [2019-08-22 01:24:39,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ee3a259/62cc7a7995984efaa011ba99ffc301c7/FLAG3920098da [2019-08-22 01:24:39,912 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 01:24:39,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.09.cil.c [2019-08-22 01:24:39,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ee3a259/62cc7a7995984efaa011ba99ffc301c7/FLAG3920098da [2019-08-22 01:24:40,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ee3a259/62cc7a7995984efaa011ba99ffc301c7 [2019-08-22 01:24:40,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 01:24:40,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 01:24:40,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 01:24:40,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 01:24:40,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 01:24:40,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598a9905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40, skipping insertion in model container [2019-08-22 01:24:40,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,237 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 01:24:40,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 01:24:40,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:24:40,616 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 01:24:40,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 01:24:40,824 INFO L192 MainTranslator]: Completed translation [2019-08-22 01:24:40,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40 WrapperNode [2019-08-22 01:24:40,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 01:24:40,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 01:24:40,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 01:24:40,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 01:24:40,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (1/1) ... [2019-08-22 01:24:40,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 01:24:40,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 01:24:40,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 01:24:40,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 01:24:40,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 01:24:40" (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 [2019-08-22 01:24:40,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 01:24:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 01:24:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-22 01:24:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-22 01:24:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-22 01:24:40,986 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-22 01:24:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-22 01:24:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-22 01:24:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-22 01:24:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-22 01:24:40,987 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-22 01:24:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-22 01:24:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2019-08-22 01:24:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-22 01:24:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-22 01:24:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-22 01:24:40,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-22 01:24:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-22 01:24:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-22 01:24:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-22 01:24:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-22 01:24:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-22 01:24:40,989 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2019-08-22 01:24:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-22 01:24:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-22 01:24:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-22 01:24:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-22 01:24:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-22 01:24:40,990 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-22 01:24:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-22 01:24:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-22 01:24:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-22 01:24:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-22 01:24:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-22 01:24:40,991 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-22 01:24:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-22 01:24:40,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 01:24:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 01:24:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 01:24:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-22 01:24:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-22 01:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-22 01:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-22 01:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-22 01:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-22 01:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-22 01:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-22 01:24:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-22 01:24:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-22 01:24:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2019-08-22 01:24:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-22 01:24:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-22 01:24:40,994 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-22 01:24:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-22 01:24:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-22 01:24:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-22 01:24:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-22 01:24:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-22 01:24:40,995 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-22 01:24:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-22 01:24:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2019-08-22 01:24:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-22 01:24:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-22 01:24:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-22 01:24:40,996 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-22 01:24:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-22 01:24:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-22 01:24:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-22 01:24:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-22 01:24:40,997 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-22 01:24:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-22 01:24:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-22 01:24:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-22 01:24:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 01:24:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 01:24:40,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 01:24:42,145 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 01:24:42,150 INFO L283 CfgBuilder]: Removed 13 assume(true) statements. [2019-08-22 01:24:42,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:24:42 BoogieIcfgContainer [2019-08-22 01:24:42,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 01:24:42,153 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 01:24:42,154 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 01:24:42,155 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 01:24:42,156 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:24:42" (1/1) ... [2019-08-22 01:24:42,173 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 01:24:42,176 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 01:24:42,189 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 01:24:42,199 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 01:24:42,201 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 01:24:42,400 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 248 [2019-08-22 01:24:42,441 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 229 [2019-08-22 01:24:43,294 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 143 [2019-08-22 01:24:43,671 INFO L185 IcfgInterpreter]: Interpreting procedure transmit9 with input of size 39 [2019-08-22 01:24:43,672 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 39 [2019-08-22 01:24:43,673 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 01:24:43,673 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 01:24:43,676 INFO L179 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1894#(and (<= 1 ~t9_i~0) (<= ~t8_i~0 1) (<= ~t6_i~0 1) (<= 1 ~t9_pc~0) (<= 1 ~t2_i~0) (<= 1 ~t6_i~0) (<= ~t1_i~0 1) (<= ~t5_i~0 1) (<= ~t3_i~0 1) (<= 1 ~t9_st~0) (<= ~m_i~0 1) (<= ~t9_pc~0 1) (<= 1 ~m_i~0) (<= 1 ~t5_i~0) (<= ~t4_i~0 1) (<= 1 ~t3_i~0) (<= 1 ~t8_i~0) (<= ~t9_st~0 1) (<= ~t9_i~0 1) (<= 1 ~t4_i~0) (<= 1 ~t7_i~0) (<= ~t7_i~0 1) (<= ~t2_i~0 1) (<= 1 ~t1_i~0)) [2019-08-22 01:24:43,686 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 01:24:43,686 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 01:24:43,689 INFO L168 Benchmark]: Toolchain (without parser) took 3469.29 ms. Allocated memory was 133.2 MB in the beginning and 263.7 MB in the end (delta: 130.5 MB). Free memory was 87.3 MB in the beginning and 211.0 MB in the end (delta: -123.7 MB). Peak memory consumption was 137.3 MB. Max. memory is 7.1 GB. [2019-08-22 01:24:43,691 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 01:24:43,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.87 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 171.5 MB in the end (delta: -84.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. [2019-08-22 01:24:43,698 INFO L168 Benchmark]: Boogie Preprocessor took 88.24 ms. Allocated memory is still 200.8 MB. Free memory was 171.5 MB in the beginning and 167.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-22 01:24:43,699 INFO L168 Benchmark]: RCFGBuilder took 1238.53 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 89.7 MB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. [2019-08-22 01:24:43,701 INFO L168 Benchmark]: Symbolic Interpretation took 1533.54 ms. Allocated memory was 200.8 MB in the beginning and 263.7 MB in the end (delta: 62.9 MB). Free memory was 89.7 MB in the beginning and 211.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. [2019-08-22 01:24:43,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 11]: 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 1894#(and (<= 1 ~t9_i~0) (<= ~t8_i~0 1) (<= ~t6_i~0 1) (<= 1 ~t9_pc~0) (<= 1 ~t2_i~0) (<= 1 ~t6_i~0) (<= ~t1_i~0 1) (<= ~t5_i~0 1) (<= ~t3_i~0 1) (<= 1 ~t9_st~0) (<= ~m_i~0 1) (<= ~t9_pc~0 1) (<= 1 ~m_i~0) (<= 1 ~t5_i~0) (<= ~t4_i~0 1) (<= 1 ~t3_i~0) (<= 1 ~t8_i~0) (<= ~t9_st~0 1) (<= ~t9_i~0 1) (<= 1 ~t4_i~0) (<= 1 ~t7_i~0) (<= ~t7_i~0 1) (<= ~t2_i~0 1) (<= 1 ~t1_i~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 604.87 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 87.1 MB in the beginning and 171.5 MB in the end (delta: -84.4 MB). Peak memory consumption was 32.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.24 ms. Allocated memory is still 200.8 MB. Free memory was 171.5 MB in the beginning and 167.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1238.53 ms. Allocated memory is still 200.8 MB. Free memory was 167.3 MB in the beginning and 89.7 MB in the end (delta: 77.5 MB). Peak memory consumption was 77.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1533.54 ms. Allocated memory was 200.8 MB in the beginning and 263.7 MB in the end (delta: 62.9 MB). Free memory was 89.7 MB in the beginning and 211.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 72.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...