java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.02.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:17,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:17,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:17,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:17,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:17,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:17,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:17,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:17,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:17,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:17,608 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:17,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:17,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:17,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:17,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:17,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:17,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:17,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:17,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:17,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:17,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:17,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:17,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:17,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:17,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:17,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:17,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:17,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:17,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:17,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:17,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:17,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:17,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:17,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:17,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:17,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:17,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:17,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:17,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:17,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:17,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:17,637 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:08:17,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:17,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:17,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:17,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:17,654 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:17,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:17,655 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:17,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:17,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:17,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:17,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:17,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:17,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:17,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:17,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:17,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:17,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:17,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:17,657 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:17,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:17,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:17,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:17,658 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:17,658 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:17,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:17,659 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:17,659 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:17,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:17,659 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:17,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:17,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:17,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:17,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:17,715 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:17,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-08-18 09:08:17,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21a63507/21daeaa343f54238a5157ba5174b523f/FLAG41721fc03 [2019-08-18 09:08:18,324 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:18,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-1.c [2019-08-18 09:08:18,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21a63507/21daeaa343f54238a5157ba5174b523f/FLAG41721fc03 [2019-08-18 09:08:18,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b21a63507/21daeaa343f54238a5157ba5174b523f [2019-08-18 09:08:18,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:18,651 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:18,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:18,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:18,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:18,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@503b984e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18, skipping insertion in model container [2019-08-18 09:08:18,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,674 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:18,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:18,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:18,934 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:19,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:19,110 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:19,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19 WrapperNode [2019-08-18 09:08:19,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:19,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:19,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:19,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:19,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,164 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:19,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:19,165 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:19,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:19,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:19,221 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-18 09:08:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-18 09:08:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-18 09:08:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-18 09:08:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-18 09:08:19,222 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-18 09:08:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:19,223 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-18 09:08:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-18 09:08:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-18 09:08:19,224 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:19,225 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:19,225 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-18 09:08:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-18 09:08:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-18 09:08:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-18 09:08:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-18 09:08:19,226 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-18 09:08:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-18 09:08:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:19,227 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-18 09:08:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-18 09:08:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:19,228 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:19,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:19,847 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:19,847 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 09:08:19,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:19 BoogieIcfgContainer [2019-08-18 09:08:19,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:19,849 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:19,849 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:19,850 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:19,851 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,867 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:19,875 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:19,899 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:19,908 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:19,910 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:20,030 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 71 [2019-08-18 09:08:20,069 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 66 [2019-08-18 09:08:20,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,225 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,228 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,229 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,239 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,242 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,251 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,253 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,265 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,267 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,277 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,279 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,527 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,544 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,575 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,596 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,597 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,601 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,602 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,603 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,605 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,606 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,713 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,718 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,723 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,730 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,740 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,746 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,794 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,815 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 88 [2019-08-18 09:08:20,872 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 24 [2019-08-18 09:08:20,873 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 15 [2019-08-18 09:08:20,873 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:20,874 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:20,876 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1563#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0))) [2019-08-18 09:08:20,885 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:20,885 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:20,888 INFO L168 Benchmark]: Toolchain (without parser) took 2237.55 ms. Allocated memory was 136.8 MB in the beginning and 216.0 MB in the end (delta: 79.2 MB). Free memory was 83.2 MB in the beginning and 124.9 MB in the end (delta: -41.7 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,889 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 101.7 MB in the beginning and 101.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 459.04 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 83.0 MB in the beginning and 171.6 MB in the end (delta: -88.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,891 INFO L168 Benchmark]: Boogie Preprocessor took 51.92 ms. Allocated memory is still 197.1 MB. Free memory was 171.6 MB in the beginning and 169.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,892 INFO L168 Benchmark]: RCFGBuilder took 684.30 ms. Allocated memory is still 197.1 MB. Free memory was 169.7 MB in the beginning and 133.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,893 INFO L168 Benchmark]: Symbolic Interpretation took 1036.45 ms. Allocated memory was 197.1 MB in the beginning and 216.0 MB in the end (delta: 18.9 MB). Free memory was 133.5 MB in the beginning and 124.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,904 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 1563#(and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 136.8 MB. Free memory was 101.7 MB in the beginning and 101.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 459.04 ms. Allocated memory was 136.8 MB in the beginning and 197.1 MB in the end (delta: 60.3 MB). Free memory was 83.0 MB in the beginning and 171.6 MB in the end (delta: -88.6 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.92 ms. Allocated memory is still 197.1 MB. Free memory was 171.6 MB in the beginning and 169.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 684.30 ms. Allocated memory is still 197.1 MB. Free memory was 169.7 MB in the beginning and 133.5 MB in the end (delta: 36.1 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1036.45 ms. Allocated memory was 197.1 MB in the beginning and 216.0 MB in the end (delta: 18.9 MB). Free memory was 133.5 MB in the beginning and 124.9 MB in the end (delta: 8.7 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...