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-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:27:54,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:27:54,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:27:54,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:27:54,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:27:54,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:27:54,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:27:54,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:27:54,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:27:54,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:27:54,651 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:27:54,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:27:54,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:27:54,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:27:54,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:27:54,656 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:27:54,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:27:54,658 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:27:54,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:27:54,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:27:54,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:27:54,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:27:54,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:27:54,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:27:54,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:27:54,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:27:54,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:27:54,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:27:54,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:27:54,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:27:54,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:27:54,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:27:54,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:27:54,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:27:54,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:27:54,676 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:27:54,677 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:27:54,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:27:54,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:27:54,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:27:54,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:27:54,685 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 [2019-08-08 12:27:54,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:27:54,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:27:54,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:27:54,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:27:54,714 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:27:54,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:27:54,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:27:54,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:27:54,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:27:54,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:27:54,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:27:54,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:27:54,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:27:54,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:27:54,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:27:54,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:27:54,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:27:54,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:27:54,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:27:54,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:27:54,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:27:54,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:27:54,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:27:54,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:27:54,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:27:54,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:27:54,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:27:54,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:27:54,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:27:54,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:27:54,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:27:54,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:27:54,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:27:54,796 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:27:54,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.08.cil-1.c [2019-08-08 12:27:54,861 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/129e1a71a/4a87fd3b08bc404ca8f729a3af073350/FLAGf5668de4c [2019-08-08 12:27:55,376 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:27:55,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.08.cil-1.c [2019-08-08 12:27:55,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/129e1a71a/4a87fd3b08bc404ca8f729a3af073350/FLAGf5668de4c [2019-08-08 12:27:55,702 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/129e1a71a/4a87fd3b08bc404ca8f729a3af073350 [2019-08-08 12:27:55,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:27:55,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:27:55,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:27:55,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:27:55,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:27:55,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:27:55" (1/1) ... [2019-08-08 12:27:55,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7fb6a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:55, skipping insertion in model container [2019-08-08 12:27:55,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:27:55" (1/1) ... [2019-08-08 12:27:55,731 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:27:55,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:27:56,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:27:56,095 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:27:56,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:27:56,303 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:27:56,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56 WrapperNode [2019-08-08 12:27:56,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:27:56,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:27:56,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:27:56,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:27:56,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (1/1) ... [2019-08-08 12:27:56,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:27:56,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:27:56,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:27:56,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:27:56,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:27:56" (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 [2019-08-08 12:27:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:27:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:27:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-08 12:27:56,486 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-08 12:27:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-08 12:27:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-08 12:27:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-08-08 12:27:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-08-08 12:27:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-08-08 12:27:56,488 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-08-08 12:27:56,489 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2019-08-08 12:27:56,490 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2019-08-08 12:27:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-08 12:27:56,491 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-08 12:27:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-08 12:27:56,493 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-08-08 12:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-08-08 12:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-08-08 12:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-08-08 12:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2019-08-08 12:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2019-08-08 12:27:56,497 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-08 12:27:56,498 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-08 12:27:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-08 12:27:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-08 12:27:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-08 12:27:56,499 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-08 12:27:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-08 12:27:56,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:27:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:27:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-08 12:27:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-08 12:27:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-08 12:27:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-08 12:27:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-08-08 12:27:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-08-08 12:27:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-08-08 12:27:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-08-08 12:27:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2019-08-08 12:27:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2019-08-08 12:27:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-08 12:27:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:27:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-08 12:27:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-08 12:27:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-08 12:27:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-08-08 12:27:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-08-08 12:27:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-08-08 12:27:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-08-08 12:27:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2019-08-08 12:27:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2019-08-08 12:27:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-08 12:27:56,505 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-08 12:27:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-08 12:27:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-08 12:27:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-08 12:27:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-08 12:27:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-08 12:27:56,506 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-08 12:27:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-08 12:27:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-08 12:27:56,507 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-08 12:27:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-08 12:27:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:27:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:27:56,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:27:58,669 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:27:58,677 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-08-08 12:27:58,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:27:58 BoogieIcfgContainer [2019-08-08 12:27:58,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:27:58,680 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:27:58,680 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:27:58,680 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:27:58,681 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:27:58" (1/1) ... [2019-08-08 12:27:58,693 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:27:58,696 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:27:58,708 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:27:58,716 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:27:58,717 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:27:58,788 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 191 [2019-08-08 12:27:58,834 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 174 [2019-08-08 12:28:01,586 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2019-08-08 12:28:09,696 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions. [2019-08-08 12:28:09,781 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2019-08-08 12:29:01,792 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions. [2019-08-08 12:29:01,982 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 32768 conjuctions. This might take some time... [2019-08-08 12:32:41,492 INFO L193 XnfTransformerHelper]: Simplified to disjunction of 32768 conjuctions. [2019-08-08 12:32:41,871 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 65536 conjuctions. This might take some time...