/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/systemc/token_ring.15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 17:32:09,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 17:32:09,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 17:32:09,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 17:32:09,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 17:32:09,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 17:32:09,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 17:32:09,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 17:32:09,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 17:32:09,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 17:32:09,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 17:32:09,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 17:32:09,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 17:32:09,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 17:32:09,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 17:32:09,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 17:32:09,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 17:32:09,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 17:32:09,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 17:32:09,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 17:32:09,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 17:32:09,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 17:32:09,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 17:32:09,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 17:32:09,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 17:32:09,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 17:32:09,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 17:32:09,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 17:32:09,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 17:32:09,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 17:32:09,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 17:32:09,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 17:32:09,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 17:32:09,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 17:32:09,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 17:32:09,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 17:32:09,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 17:32:09,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 17:32:09,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 17:32:09,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 17:32:09,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 17:32:09,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 17:32:09,886 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 17:32:09,886 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 17:32:09,887 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 17:32:09,887 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 17:32:09,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 17:32:09,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 17:32:09,888 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 17:32:09,888 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 17:32:09,888 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 17:32:09,888 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 17:32:09,889 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 17:32:09,889 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 17:32:09,889 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 17:32:09,889 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 17:32:09,890 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 17:32:09,890 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 17:32:09,890 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 17:32:09,890 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 17:32:09,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 17:32:09,891 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 17:32:09,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 17:32:09,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 17:32:09,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 17:32:09,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 17:32:09,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 17:32:09,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 17:32:09,892 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 17:32:09,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 17:32:09,893 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 17:32:09,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 17:32:09,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 17:32:09,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 17:32:09,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 17:32:09,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 17:32:09,894 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 17:32:09,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 17:32:09,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 17:32:09,894 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 17:32:09,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 17:32:09,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 17:32:09,895 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 17:32:09,895 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 17:32:10,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 17:32:10,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 17:32:10,162 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 17:32:10,163 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 17:32:10,163 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 17:32:10,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.15.cil.c [2023-03-31 17:32:11,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 17:32:11,517 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 17:32:11,517 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.15.cil.c [2023-03-31 17:32:11,543 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b140f6359/17c490e3ed3f4b738e4f51bf61affef0/FLAG748e93503 [2023-03-31 17:32:11,559 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b140f6359/17c490e3ed3f4b738e4f51bf61affef0 [2023-03-31 17:32:11,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 17:32:11,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 17:32:11,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 17:32:11,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 17:32:11,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 17:32:11,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:32:11" (1/1) ... [2023-03-31 17:32:11,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a13daf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:11, skipping insertion in model container [2023-03-31 17:32:11,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:32:11" (1/1) ... [2023-03-31 17:32:11,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 17:32:11,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 17:32:11,774 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.15.cil.c[669,682] [2023-03-31 17:32:11,938 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 17:32:11,951 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 17:32:11,964 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.15.cil.c[669,682] [2023-03-31 17:32:12,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 17:32:12,060 INFO L208 MainTranslator]: Completed translation [2023-03-31 17:32:12,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12 WrapperNode [2023-03-31 17:32:12,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 17:32:12,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 17:32:12,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 17:32:12,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 17:32:12,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 17:32:12,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 17:32:12,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 17:32:12,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 17:32:12,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:12" (1/1) ... [2023-03-31 17:32:12,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 17:32:12,172 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 17:32:12,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 17:32:12,207 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 17:32:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 17:32:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 17:32:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 17:32:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-03-31 17:32:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2023-03-31 17:32:12,225 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit13 [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2023-03-31 17:32:12,226 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2023-03-31 17:32:12,227 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit13_triggered [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-03-31 17:32:12,228 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2023-03-31 17:32:12,229 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2023-03-31 17:32:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2023-03-31 17:32:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit13_triggered [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure master [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2023-03-31 17:32:12,232 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2023-03-31 17:32:12,233 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure transmit13 [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-03-31 17:32:12,234 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 17:32:12,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 17:32:12,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 17:32:12,382 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 17:32:12,385 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 17:32:13,225 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 17:32:13,674 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 17:32:13,674 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-03-31 17:32:13,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:32:13 BoogieIcfgContainer [2023-03-31 17:32:13,679 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 17:32:13,680 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 17:32:13,680 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 17:32:13,680 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 17:32:13,681 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:32:13" (1/1) ... [2023-03-31 17:32:13,681 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 17:32:13,733 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 17:32:13,734 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 17:32:13,742 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 17:32:13,748 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 17:32:13,750 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 17:32:15,776 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 324 for LOIs [2023-03-31 17:32:17,472 INFO L197 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 296 for LOIs [2023-03-31 17:32:18,132 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2023-03-31 17:32:18,293 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 16384 conjuctions. This might take some time... [2023-03-31 17:32:41,186 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 16384 conjuctions.