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/token_ring.08.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:20:55,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:20:55,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:20:55,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:20:55,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:20:55,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:20:55,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:20:55,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:20:55,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:20:55,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:20:55,440 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:20:55,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:20:55,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:20:55,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:20:55,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:20:55,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:20:55,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:20:55,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:20:55,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:20:55,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:20:55,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:20:55,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:20:55,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:20:55,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:20:55,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 23:20:55,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 23:20:55,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 23:20:55,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 23:20:55,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 23:20:55,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 23:20:55,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:20:55,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:20:55,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:20:55,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:20:55,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:20:55,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:20:55,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:20:55,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:20:55,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:20:55,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:20:55,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:20:55,468 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 23:20:55,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:20:55,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:20:55,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:20:55,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:20:55,484 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:20:55,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:20:55,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:20:55,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:20:55,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:20:55,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:20:55,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:20:55,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:20:55,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:20:55,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:20:55,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:20:55,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:20:55,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:20:55,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:20:55,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:20:55,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:20:55,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:20:55,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:20:55,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:20:55,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:20:55,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:20:55,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:20:55,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:20:55,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:20:55,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:20:55,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:20:55,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:20:55,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:20:55,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:20:55,535 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:20:55,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.08.cil-2.c [2019-08-22 23:20:55,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879356b1e/ff81817c5a324983a878361d3c98e0f0/FLAG6c3d40788 [2019-08-22 23:20:56,040 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:20:56,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.08.cil-2.c [2019-08-22 23:20:56,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879356b1e/ff81817c5a324983a878361d3c98e0f0/FLAG6c3d40788 [2019-08-22 23:20:56,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/879356b1e/ff81817c5a324983a878361d3c98e0f0 [2019-08-22 23:20:56,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:20:56,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:20:56,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:20:56,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:20:56,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:20:56,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:20:56" (1/1) ... [2019-08-22 23:20:56,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10dfd6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:56, skipping insertion in model container [2019-08-22 23:20:56,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:20:56" (1/1) ... [2019-08-22 23:20:56,472 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:20:56,519 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:20:56,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:20:56,993 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:20:57,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:20:57,099 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:20:57,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57 WrapperNode [2019-08-22 23:20:57,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:20:57,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:20:57,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:20:57,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:20:57,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (1/1) ... [2019-08-22 23:20:57,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:20:57,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:20:57,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:20:57,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:20:57,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:20:57" (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 [2019-08-22 23:20:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:20:57,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:20:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-22 23:20:57,248 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-22 23:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-22 23:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-22 23:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-22 23:20:57,249 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-22 23:20:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-22 23:20:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-22 23:20:57,250 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-22 23:20:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-22 23:20:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-22 23:20:57,251 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-22 23:20:57,252 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-22 23:20:57,253 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-22 23:20:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-22 23:20:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-22 23:20:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-22 23:20:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-22 23:20:57,255 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-22 23:20:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-22 23:20:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-22 23:20:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-22 23:20:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-22 23:20:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-22 23:20:57,256 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-22 23:20:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-22 23:20:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-22 23:20:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-22 23:20:57,257 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-22 23:20:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-22 23:20:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-22 23:20:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-22 23:20:57,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:20:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:20:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-22 23:20:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-22 23:20:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-22 23:20:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-22 23:20:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-22 23:20:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-22 23:20:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-22 23:20:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-22 23:20:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-22 23:20:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-22 23:20:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-22 23:20:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 23:20:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-22 23:20:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-22 23:20:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-22 23:20:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-22 23:20:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-22 23:20:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-22 23:20:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-22 23:20:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-22 23:20:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-22 23:20:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-22 23:20:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-22 23:20:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-22 23:20:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-22 23:20:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-22 23:20:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-22 23:20:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:20:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:20:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:20:58,455 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:20:58,455 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-22 23:20:58,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:20:58 BoogieIcfgContainer [2019-08-22 23:20:58,457 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:20:58,457 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:20:58,458 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:20:58,458 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:20:58,459 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:20:58" (1/1) ... [2019-08-22 23:20:58,475 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:20:58,477 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:20:58,488 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:20:58,497 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:20:58,499 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:20:58,662 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 235 [2019-08-22 23:20:58,703 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 208 [2019-08-22 23:21:11,754 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-22 23:21:20,553 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-22 23:21:24,950 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-22 23:21:32,205 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-22 23:21:36,480 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-22 23:21:45,284 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-22 23:21:45,326 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-22 23:21:52,427 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-22 23:21:52,480 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time...