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.01.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:17,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:17,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:17,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:17,453 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:17,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:17,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:17,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:17,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:17,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:17,460 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:17,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:17,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:17,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:17,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:17,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:17,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:17,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:17,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:17,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:17,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:17,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:17,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:17,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:17,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:17,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:17,479 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:17,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:17,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:17,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:17,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:17,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:17,486 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:17,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:17,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:17,489 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:17,490 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:17,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:17,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:17,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:17,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:17,496 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 09:08:17,520 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:17,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:17,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:17,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:17,523 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:17,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:17,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:17,524 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:17,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:17,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:17,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:17,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:17,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:17,526 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:17,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:17,526 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:17,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:17,527 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:17,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:17,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:17,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:17,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:17,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:17,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:17,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:17,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:17,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:17,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:17,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:17,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:17,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:17,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:17,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:17,592 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:17,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-08-18 09:08:17,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21e3026f0/943c6d5ea5b44792a42ad41430227fdc/FLAGdc336adac [2019-08-18 09:08:18,126 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:18,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-08-18 09:08:18,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21e3026f0/943c6d5ea5b44792a42ad41430227fdc/FLAGdc336adac [2019-08-18 09:08:18,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21e3026f0/943c6d5ea5b44792a42ad41430227fdc [2019-08-18 09:08:18,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:18,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:18,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:18,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:18,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:18,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f8be9d5 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 09:08:18,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,524 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:18,558 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:18,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:18,784 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:18,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:18,948 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:18,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18 WrapperNode [2019-08-18 09:08:18,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:18,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:18,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:18,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:18,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,966 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:18,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:18,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:18,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:18,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18" (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 09:08:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-18 09:08:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-18 09:08:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-18 09:08:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-18 09:08:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:19,043 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-18 09:08:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-18 09:08:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-18 09:08:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-18 09:08:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-18 09:08:19,044 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:19,045 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-18 09:08:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-18 09:08:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:19,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:19,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:19,596 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:19,596 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 09:08:19,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:19 BoogieIcfgContainer [2019-08-18 09:08:19,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:19,600 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:19,601 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:19,601 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:19,605 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 09:08:19,623 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:19,631 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:19,655 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:19,663 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:19,665 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:19,741 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 51 [2019-08-18 09:08:19,756 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 48 [2019-08-18 09:08:19,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:19,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:19,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,878 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,881 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,931 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,993 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,994 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:19,997 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:19,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,002 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,098 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,170 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 63 [2019-08-18 09:08:20,220 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 21 [2019-08-18 09:08:20,227 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 15 [2019-08-18 09:08:20,227 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:20,228 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:20,233 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 606#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1))))) [2019-08-18 09:08:20,241 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:20,241 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:20,243 INFO L168 Benchmark]: Toolchain (without parser) took 1738.24 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 86.4 MB in the beginning and 88.7 MB in the end (delta: -2.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,244 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 135.8 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,246 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.18 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 86.2 MB in the beginning and 175.4 MB in the end (delta: -89.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,247 INFO L168 Benchmark]: Boogie Preprocessor took 40.23 ms. Allocated memory is still 199.2 MB. Free memory was 175.4 MB in the beginning and 173.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,247 INFO L168 Benchmark]: RCFGBuilder took 609.65 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 142.0 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,248 INFO L168 Benchmark]: Symbolic Interpretation took 640.70 ms. Allocated memory is still 199.2 MB. Free memory was 142.0 MB in the beginning and 88.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,253 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 606#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 135.8 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 441.18 ms. Allocated memory was 135.8 MB in the beginning and 199.2 MB in the end (delta: 63.4 MB). Free memory was 86.2 MB in the beginning and 175.4 MB in the end (delta: -89.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.23 ms. Allocated memory is still 199.2 MB. Free memory was 175.4 MB in the beginning and 173.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 609.65 ms. Allocated memory is still 199.2 MB. Free memory was 173.5 MB in the beginning and 142.0 MB in the end (delta: 31.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 640.70 ms. Allocated memory is still 199.2 MB. Free memory was 142.0 MB in the beginning and 88.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...