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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:13:53,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:13:53,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:13:53,043 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:13:53,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:13:53,045 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:13:53,046 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:13:53,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:13:53,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:13:53,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:13:53,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:13:53,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:13:53,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:13:53,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:13:53,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:13:53,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:13:53,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:13:53,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:13:53,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:13:53,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:13:53,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:13:53,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:13:53,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:13:53,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:13:53,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:13:53,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:13:53,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:13:53,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:13:53,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:13:53,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:13:53,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:13:53,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:13:53,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:13:53,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:13:53,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:13:53,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:13:53,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:13:53,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:13:53,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:13:53,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:13:53,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:13:53,078 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 [2019-09-20 15:13:53,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:13:53,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:13:53,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:13:53,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:13:53,094 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:13:53,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:13:53,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:13:53,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:13:53,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:13:53,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:13:53,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:13:53,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:13:53,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:13:53,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:13:53,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:13:53,096 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:13:53,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:13:53,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:13:53,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:13:53,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:13:53,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:13:53,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:13:53,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:13:53,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:13:53,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:13:53,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:13:53,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:13:53,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:13:53,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:13:53,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:13:53,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:13:53,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:13:53,147 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:13:53,147 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:13:53,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 15:13:53,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99268b356/aa9f0292b91d41c898d420acd139e0b2/FLAGe5cf3ddde [2019-09-20 15:13:53,723 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:13:53,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 15:13:53,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99268b356/aa9f0292b91d41c898d420acd139e0b2/FLAGe5cf3ddde [2019-09-20 15:13:54,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99268b356/aa9f0292b91d41c898d420acd139e0b2 [2019-09-20 15:13:54,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:13:54,082 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:13:54,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:13:54,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:13:54,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:13:54,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c66bf05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54, skipping insertion in model container [2019-09-20 15:13:54,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,097 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:13:54,149 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:13:54,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:13:54,498 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:13:54,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:13:54,574 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:13:54,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54 WrapperNode [2019-09-20 15:13:54,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:13:54,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:13:54,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:13:54,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:13:54,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:54,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:13:54,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:13:54,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:13:54,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:13:54,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:54" (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 [2019-09-20 15:13:54,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:13:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:13:54,687 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 15:13:54,688 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 15:13:54,689 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 15:13:54,690 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 15:13:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-20 15:13:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 15:13:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 15:13:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 15:13:54,691 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-20 15:13:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 15:13:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 15:13:54,692 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 15:13:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 15:13:54,693 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 15:13:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 15:13:54,695 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 15:13:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 15:13:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 15:13:54,696 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 15:13:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 15:13:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 15:13:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 15:13:54,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:13:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:13:54,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:13:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 15:13:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 15:13:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 15:13:54,699 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 15:13:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-20 15:13:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 15:13:54,700 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 15:13:54,701 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 15:13:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 15:13:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 15:13:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 15:13:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 15:13:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 15:13:54,702 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 15:13:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 15:13:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 15:13:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:13:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:13:54,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:13:55,824 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:13:55,824 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 15:13:55,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:13:55 BoogieIcfgContainer [2019-09-20 15:13:55,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:13:55,827 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:13:55,827 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:13:55,827 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:13:55,828 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,829 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:13:55,854 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:13:55,854 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:13:55,864 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:13:55,874 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:13:55,876 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:13:55,959 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 79 for LOIs [2019-09-20 15:13:55,984 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 72 for LOIs [2019-09-20 15:13:56,052 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 11 [2019-09-20 15:13:57,255 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 15:13:57,417 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 15:13:57,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 15:13:57,584 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 15:13:57,608 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 15:13:57,648 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 34 for LOIs [2019-09-20 15:13:57,802 INFO L199 IcfgInterpreter]: Interpreting procedure transmit3 with input of size 9 for LOIs [2019-09-20 15:13:57,805 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 9 for LOIs [2019-09-20 15:13:57,806 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:13:57,806 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:13:57,808 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1826#(and (not (= 0 ~t3_pc~0)) (= 1 ~t3_pc~0) (= 1 ~t3_st~0)) [2019-09-20 15:13:57,821 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:13:57,821 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:13:57,824 INFO L168 Benchmark]: Toolchain (without parser) took 3740.69 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 86.1 MB in the beginning and 71.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 97.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:57,825 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 15:13:57,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.94 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 172.8 MB in the end (delta: -87.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:57,827 INFO L168 Benchmark]: Boogie Preprocessor took 52.41 ms. Allocated memory is still 198.7 MB. Free memory was 172.8 MB in the beginning and 170.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:57,827 INFO L168 Benchmark]: RCFGBuilder took 1197.83 ms. Allocated memory is still 198.7 MB. Free memory was 170.0 MB in the beginning and 85.1 MB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:57,828 INFO L168 Benchmark]: Sifa took 1994.62 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 85.1 MB in the beginning and 71.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:13:57,832 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 491.94 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 172.8 MB in the end (delta: -87.1 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.41 ms. Allocated memory is still 198.7 MB. Free memory was 172.8 MB in the beginning and 170.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1197.83 ms. Allocated memory is still 198.7 MB. Free memory was 170.0 MB in the beginning and 85.1 MB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * Sifa took 1994.62 ms. Allocated memory was 198.7 MB in the beginning and 221.8 MB in the end (delta: 23.1 MB). Free memory was 85.1 MB in the beginning and 71.5 MB in the end (delta: 13.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1954, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 424, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 302, TOOLS_POST_TIME[ms]: 103, TOOLS_POST_CALL_APPLICATIONS: 87, TOOLS_POST_CALL_TIME[ms]: 166, TOOLS_POST_RETURN_APPLICATIONS: 82, TOOLS_POST_RETURN_TIME[ms]: 119, TOOLS_QUANTIFIERELIM_APPLICATIONS: 469, TOOLS_QUANTIFIERELIM_TIME[ms]: 277, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 20, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 432, FLUID_YES_ANSWERS: 7, DOMAIN_JOIN_APPLICATIONS: 184, DOMAIN_JOIN_TIME[ms]: 34, DOMAIN_ALPHA_APPLICATIONS: 7, DOMAIN_ALPHA_TIME[ms]: 1211, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 142, DOMAIN_ISBOTTOM_TIME[ms]: 143, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 361, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 360, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 82, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 295, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 294, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 555, DAG_COMPRESSION_RETAINED_NODES: 282 - UnprovableResult [Line: 11]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1826#(and (not (= 0 ~t3_pc~0)) (= 1 ~t3_pc~0) (= 1 ~t3_st~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...