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/eca-rers2012/Problem03_label21.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:56,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:56,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:56,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:56,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:56,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:56,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:56,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:56,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:56,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:56,375 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:56,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:56,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:56,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:56,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:56,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:56,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:56,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:56,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:56,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:56,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:56,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:56,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:56,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:56,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:56,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:56,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:56,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:56,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:56,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:56,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:56,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:56,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:56,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:56,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:56,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:56,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:56,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:56,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:56,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:56,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:56,403 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 [2019-08-17 21:39:56,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:56,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:56,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:56,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:56,424 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:56,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:56,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:56,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:56,425 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:56,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:56,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:56,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:56,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:56,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:56,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:56,426 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:56,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:56,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:56,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:56,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:56,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:56,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:56,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:56,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:56,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:56,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:56,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:56,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:56,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:56,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:56,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:56,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:56,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:56,487 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:56,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label21.c [2019-08-17 21:39:56,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb1981b5/73cf30e2c82c4cfa8b74377b8dc5f110/FLAGd0a87b394 [2019-08-17 21:39:57,283 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:57,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label21.c [2019-08-17 21:39:57,307 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb1981b5/73cf30e2c82c4cfa8b74377b8dc5f110/FLAGd0a87b394 [2019-08-17 21:39:57,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dcb1981b5/73cf30e2c82c4cfa8b74377b8dc5f110 [2019-08-17 21:39:57,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:57,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:57,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:57,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:57,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:57,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:57" (1/1) ... [2019-08-17 21:39:57,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b8a632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:57, skipping insertion in model container [2019-08-17 21:39:57,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:57" (1/1) ... [2019-08-17 21:39:57,436 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:57,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:58,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:58,302 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:58,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:58,732 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:58,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58 WrapperNode [2019-08-17 21:39:58,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:58,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:58,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:58,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:58,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (1/1) ... [2019-08-17 21:39:58,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:58,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:58,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:58,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:58,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:58" (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 [2019-08-17 21:39:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:01,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:01,474 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:01,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:01 BoogieIcfgContainer [2019-08-17 21:40:01,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:01,477 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:01,477 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:01,478 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:01,480 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:01" (1/1) ... [2019-08-17 21:40:01,500 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:01,511 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:01,538 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:01,546 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:01,549 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:01,665 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:04,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:04,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:04,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:04,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:04,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:04,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:04,319 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:04,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:04,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:04,323 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:04,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:04,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:04,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:04,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:04,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:04,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:04,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:04,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:04,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:04,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:04,871 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:04,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:05,013 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:05,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:05,101 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:05,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:05,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:05,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:05,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:05,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:05,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,113 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:05,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:05,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,160 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,166 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,167 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:05,168 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:05,182 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:05,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,238 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:05,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:05,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:05,262 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:05,283 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:05,284 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:05,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:05,421 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:06,390 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:06,390 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:06,397 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 98863#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:40:06,413 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:06,413 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:06,418 INFO L168 Benchmark]: Toolchain (without parser) took 8997.36 ms. Allocated memory was 138.9 MB in the beginning and 574.1 MB in the end (delta: 435.2 MB). Free memory was 80.5 MB in the beginning and 371.8 MB in the end (delta: -291.4 MB). Peak memory consumption was 379.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:06,423 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:06,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1314.88 ms. Allocated memory was 138.9 MB in the beginning and 218.1 MB in the end (delta: 79.2 MB). Free memory was 80.0 MB in the beginning and 150.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:06,427 INFO L168 Benchmark]: Boogie Preprocessor took 176.92 ms. Allocated memory is still 218.1 MB. Free memory was 150.8 MB in the beginning and 139.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:06,430 INFO L168 Benchmark]: RCFGBuilder took 2564.21 ms. Allocated memory was 218.1 MB in the beginning and 279.4 MB in the end (delta: 61.3 MB). Free memory was 139.0 MB in the beginning and 232.7 MB in the end (delta: -93.7 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:06,432 INFO L168 Benchmark]: Symbolic Interpretation took 4936.71 ms. Allocated memory was 279.4 MB in the beginning and 574.1 MB in the end (delta: 294.6 MB). Free memory was 232.7 MB in the beginning and 371.8 MB in the end (delta: -139.1 MB). Peak memory consumption was 390.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:06,445 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1641]: 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 98863#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1314.88 ms. Allocated memory was 138.9 MB in the beginning and 218.1 MB in the end (delta: 79.2 MB). Free memory was 80.0 MB in the beginning and 150.8 MB in the end (delta: -70.8 MB). Peak memory consumption was 34.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.92 ms. Allocated memory is still 218.1 MB. Free memory was 150.8 MB in the beginning and 139.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2564.21 ms. Allocated memory was 218.1 MB in the beginning and 279.4 MB in the end (delta: 61.3 MB). Free memory was 139.0 MB in the beginning and 232.7 MB in the end (delta: -93.7 MB). Peak memory consumption was 126.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4936.71 ms. Allocated memory was 279.4 MB in the beginning and 574.1 MB in the end (delta: 294.6 MB). Free memory was 232.7 MB in the beginning and 371.8 MB in the end (delta: -139.1 MB). Peak memory consumption was 390.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...