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 0.1.24-584d7b9 [2019-08-31 18:16:49,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 18:16:49,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 18:16:49,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 18:16:49,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 18:16:49,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 18:16:49,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 18:16:49,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 18:16:49,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 18:16:49,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 18:16:49,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 18:16:49,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 18:16:49,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 18:16:49,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 18:16:49,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 18:16:49,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 18:16:49,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 18:16:49,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 18:16:49,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 18:16:49,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 18:16:49,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 18:16:49,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 18:16:49,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 18:16:49,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 18:16:49,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-31 18:16:49,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-31 18:16:49,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-31 18:16:49,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-31 18:16:49,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-31 18:16:49,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-31 18:16:49,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 18:16:49,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 18:16:49,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 18:16:49,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 18:16:49,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 18:16:49,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 18:16:49,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 18:16:49,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 18:16:49,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 18:16:49,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 18:16:49,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 18:16:49,716 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 [2019-08-31 18:16:49,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 18:16:49,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 18:16:49,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 18:16:49,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 18:16:49,744 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 18:16:49,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 18:16:49,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 18:16:49,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 18:16:49,745 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 18:16:49,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 18:16:49,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 18:16:49,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 18:16:49,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 18:16:49,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 18:16:49,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 18:16:49,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 18:16:49,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 18:16:49,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 18:16:49,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 18:16:49,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 18:16:49,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 18:16:49,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 18:16:49,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 18:16:49,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 18:16:49,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 18:16:49,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 18:16:49,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 18:16:49,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 18:16:49,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 18:16:49,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 18:16:49,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 18:16:49,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 18:16:49,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 18:16:49,823 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 18:16:49,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.08.cil-2.c [2019-08-31 18:16:49,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29614ef83/3856760ecb3d4a6cb374bb5ae68e9425/FLAG278334811 [2019-08-31 18:16:50,396 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 18:16:50,398 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.08.cil-2.c [2019-08-31 18:16:50,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29614ef83/3856760ecb3d4a6cb374bb5ae68e9425/FLAG278334811 [2019-08-31 18:16:50,699 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29614ef83/3856760ecb3d4a6cb374bb5ae68e9425 [2019-08-31 18:16:50,711 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 18:16:50,713 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 18:16:50,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 18:16:50,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 18:16:50,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 18:16:50,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 06:16:50" (1/1) ... [2019-08-31 18:16:50,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a92cc8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:50, skipping insertion in model container [2019-08-31 18:16:50,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 06:16:50" (1/1) ... [2019-08-31 18:16:50,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 18:16:50,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 18:16:51,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 18:16:51,192 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 18:16:51,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 18:16:51,306 INFO L192 MainTranslator]: Completed translation [2019-08-31 18:16:51,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51 WrapperNode [2019-08-31 18:16:51,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 18:16:51,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 18:16:51,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 18:16:51,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 18:16:51,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (1/1) ... [2019-08-31 18:16:51,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 18:16:51,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 18:16:51,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 18:16:51,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 18:16:51,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 06:16:51" (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 [2019-08-31 18:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 18:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 18:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-31 18:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-31 18:16:51,464 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-31 18:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-31 18:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-31 18:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-31 18:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-31 18:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-31 18:16:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-31 18:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-31 18:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-31 18:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-31 18:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-31 18:16:51,466 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-31 18:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-31 18:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-31 18:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-31 18:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-31 18:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-31 18:16:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-31 18:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-31 18:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-31 18:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-31 18:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-31 18:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-31 18:16:51,468 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-31 18:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-31 18:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-31 18:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-31 18:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-31 18:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-31 18:16:51,469 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-31 18:16:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 18:16:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 18:16:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-31 18:16:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-31 18:16:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-31 18:16:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-31 18:16:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-31 18:16:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-31 18:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-31 18:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-31 18:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-31 18:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-31 18:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-31 18:16:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-31 18:16:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-31 18:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-31 18:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-31 18:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 18:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 18:16:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 18:16:52,653 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 18:16:52,653 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-31 18:16:52,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 06:16:52 BoogieIcfgContainer [2019-08-31 18:16:52,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 18:16:52,656 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 18:16:52,656 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 18:16:52,656 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 18:16:52,658 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 06:16:52" (1/1) ... [2019-08-31 18:16:52,697 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 18:16:52,698 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 18:16:52,710 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 18:16:52,719 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 18:16:52,721 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 18:16:52,914 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 243 for LOIs [2019-08-31 18:16:52,966 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 208 for LOIs [2019-08-31 18:17:02,509 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:17:08,408 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:17:11,474 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:17:17,167 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:17:20,198 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:17:26,514 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:17:26,564 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:17:32,357 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:17:32,409 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:18:14,796 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:18:18,067 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:18:25,110 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:18:25,149 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:18:32,224 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:18:32,321 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:19:14,816 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:19:18,145 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:19:23,913 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:19:23,951 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:19:29,326 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:19:29,377 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:20:16,819 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:20:16,901 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:21:01,215 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:21:01,328 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-08-31 18:24:25,771 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 32768 conjuctions. [2019-08-31 18:24:29,629 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:24:36,204 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:24:36,242 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:24:42,283 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:24:42,333 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:25:27,318 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:25:27,459 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:26:05,113 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:26:05,216 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-08-31 18:29:14,510 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 32768 conjuctions. [2019-08-31 18:29:18,448 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:29:26,373 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:29:26,412 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-31 18:29:32,761 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-31 18:29:32,812 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:30:17,357 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:30:17,437 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-31 18:30:50,982 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-31 18:30:51,087 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time...