java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/systemc/token_ring.06.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:52:58,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:52:58,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:52:58,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:52:58,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:52:58,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:52:58,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:52:58,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:52:58,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:52:58,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:52:58,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:52:58,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:52:58,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:52:58,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:52:58,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:52:58,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:52:58,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:52:58,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:52:58,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:52:58,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:52:58,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:52:58,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:52:58,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:52:58,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:52:58,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:52:58,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:52:58,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:52:58,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:52:58,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:52:58,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:52:58,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:52:58,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:52:58,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:52:58,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:52:58,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:52:58,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:52:58,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:52:58,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:52:58,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:52:58,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:52:58,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:52:58,950 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 [2019-10-15 04:52:58,975 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:52:58,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:52:58,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:52:58,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:52:58,977 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:52:58,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:52:58,978 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:52:58,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:52:58,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:52:58,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:52:58,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:52:58,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:52:58,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:52:58,981 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:52:58,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:52:58,981 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:52:58,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:52:58,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:52:58,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:52:58,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:52:58,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:52:58,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:52:58,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:52:58,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:52:58,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:52:58,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:52:58,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:52:58,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:52:58,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:52:59,256 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:52:59,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:52:59,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:52:59,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:52:59,280 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:52:59,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.06.cil-1.c [2019-10-15 04:52:59,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c80b8688/3d0ce7b87edb41aa906004187e5dcd6b/FLAGcb9c83e3f [2019-10-15 04:52:59,884 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:52:59,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.06.cil-1.c [2019-10-15 04:52:59,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c80b8688/3d0ce7b87edb41aa906004187e5dcd6b/FLAGcb9c83e3f [2019-10-15 04:53:00,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c80b8688/3d0ce7b87edb41aa906004187e5dcd6b [2019-10-15 04:53:00,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:53:00,282 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:53:00,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:00,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:53:00,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:53:00,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfa82b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00, skipping insertion in model container [2019-10-15 04:53:00,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,297 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:53:00,347 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:53:00,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:00,754 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:53:00,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:53:00,856 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:53:00,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00 WrapperNode [2019-10-15 04:53:00,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:53:00,857 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:53:00,857 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:53:00,858 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:53:00,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,899 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (1/1) ... [2019-10-15 04:53:00,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:53:00,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:53:00,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:53:00,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:53:00,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:53:00" (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 [2019-10-15 04:53:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:53:00,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit4 [2019-10-15 04:53:00,992 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit5 [2019-10-15 04:53:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit6 [2019-10-15 04:53:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-10-15 04:53:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-10-15 04:53:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-10-15 04:53:00,993 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-10-15 04:53:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit4_triggered [2019-10-15 04:53:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit5_triggered [2019-10-15 04:53:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit6_triggered [2019-10-15 04:53:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-15 04:53:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-15 04:53:00,995 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-15 04:53:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-15 04:53:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-15 04:53:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-15 04:53:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-15 04:53:00,996 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:53:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit4_triggered [2019-10-15 04:53:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit5_triggered [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit6_triggered [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure transmit4 [2019-10-15 04:53:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure transmit5 [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure transmit6 [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-15 04:53:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-15 04:53:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-15 04:53:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-15 04:53:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-15 04:53:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-15 04:53:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-15 04:53:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:53:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:53:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:53:01,907 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:53:01,908 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-15 04:53:01,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:01 BoogieIcfgContainer [2019-10-15 04:53:01,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:53:01,910 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:53:01,911 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:53:01,911 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:53:01,912 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:53:01" (1/1) ... [2019-10-15 04:53:01,946 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)