/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.14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 17:32:08,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 17:32:08,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 17:32:08,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 17:32:08,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 17:32:08,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 17:32:08,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 17:32:08,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 17:32:08,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 17:32:08,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 17:32:08,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 17:32:08,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 17:32:08,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 17:32:08,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 17:32:08,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 17:32:08,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 17:32:08,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 17:32:08,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 17:32:08,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 17:32:08,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 17:32:08,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 17:32:08,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 17:32:08,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 17:32:08,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 17:32:08,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 17:32:08,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 17:32:08,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 17:32:08,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 17:32:08,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 17:32:08,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 17:32:08,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 17:32:08,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 17:32:08,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 17:32:08,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 17:32:08,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 17:32:08,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 17:32:08,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 17:32:08,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 17:32:08,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 17:32:08,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 17:32:08,929 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 17:32:08,930 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 17:32:08,952 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 17:32:08,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 17:32:08,953 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 17:32:08,953 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 17:32:08,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 17:32:08,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 17:32:08,954 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 17:32:08,954 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 17:32:08,954 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 17:32:08,954 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 17:32:08,954 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 17:32:08,955 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 17:32:08,955 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 17:32:08,955 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 17:32:08,955 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 17:32:08,955 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 17:32:08,955 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 17:32:08,955 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 17:32:08,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 17:32:08,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 17:32:08,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 17:32:08,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 17:32:08,957 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 17:32:08,957 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 17:32:09,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 17:32:09,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 17:32:09,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 17:32:09,155 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 17:32:09,155 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 17:32:09,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/systemc/token_ring.14.cil.c [2023-03-31 17:32:10,169 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 17:32:10,341 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 17:32:10,342 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/systemc/token_ring.14.cil.c [2023-03-31 17:32:10,354 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bb04880/70b9004dd3cc4c628c157316ab96a3a0/FLAG54e207010 [2023-03-31 17:32:10,363 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9bb04880/70b9004dd3cc4c628c157316ab96a3a0 [2023-03-31 17:32:10,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 17:32:10,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 17:32:10,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 17:32:10,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 17:32:10,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 17:32:10,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34f60217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10, skipping insertion in model container [2023-03-31 17:32:10,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 17:32:10,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 17:32:10,488 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.14.cil.c[669,682] [2023-03-31 17:32:10,558 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 17:32:10,567 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 17:32:10,574 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.14.cil.c[669,682] [2023-03-31 17:32:10,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 17:32:10,641 INFO L208 MainTranslator]: Completed translation [2023-03-31 17:32:10,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10 WrapperNode [2023-03-31 17:32:10,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 17:32:10,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 17:32:10,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 17:32:10,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 17:32:10,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 17:32:10,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 17:32:10,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 17:32:10,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 17:32:10,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:32:10" (1/1) ... [2023-03-31 17:32:10,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 17:32:10,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 17:32:10,717 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 17:32:10,726 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 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2023-03-31 17:32:10,751 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit7 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit8 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit9 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit10 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit11 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit12 [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2023-03-31 17:32:10,752 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit7_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit8_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit9_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit10_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit11_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit12_triggered [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2023-03-31 17:32:10,753 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2023-03-31 17:32:10,754 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 17:32:10,754 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit7_triggered [2023-03-31 17:32:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit8_triggered [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit9_triggered [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit10_triggered [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit11_triggered [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit12_triggered [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure master [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2023-03-31 17:32:10,756 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure transmit7 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure transmit8 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure transmit9 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure transmit10 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure transmit11 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure transmit12 [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-03-31 17:32:10,757 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 17:32:10,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 17:32:10,863 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 17:32:10,865 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 17:32:11,428 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 17:32:11,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 17:32:11,760 INFO L302 CfgBuilder]: Removed 15 assume(true) statements. [2023-03-31 17:32:11,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:32:11 BoogieIcfgContainer [2023-03-31 17:32:11,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 17:32:11,765 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 17:32:11,765 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 17:32:11,766 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 17:32:11,766 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:32:11" (1/1) ... [2023-03-31 17:32:11,767 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 17:32:11,804 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 17:32:11,804 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 17:32:11,811 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 17:32:11,815 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 17:32:11,815 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 17:32:13,023 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 304 for LOIs [2023-03-31 17:32:14,230 INFO L197 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 278 for LOIs [2023-03-31 17:32:14,932 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 13 [2023-03-31 17:32:14,998 WARN L176 XnfTransformerHelper]: Simplifying disjunction of 8192 conjuctions. This might take some time... [2023-03-31 17:32:19,758 INFO L192 XnfTransformerHelper]: Simplified to disjunction of 8192 conjuctions.