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_label57.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:21,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:21,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:21,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:21,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:21,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:21,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:21,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:21,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:21,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:21,424 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:21,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:21,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:21,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:21,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:21,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:21,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:21,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:21,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:21,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:21,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:21,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:21,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:21,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:21,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:21,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:21,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:21,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:21,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:21,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:21,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:21,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:21,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:21,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:21,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:21,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:21,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:21,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:21,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:21,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:21,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:21,470 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 21:41:21,492 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:21,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:21,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:21,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:21,495 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:21,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:21,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:21,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:21,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:21,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:21,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:21,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:21,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:21,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:21,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:21,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:21,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:21,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:21,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:21,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:21,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:21,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:21,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:21,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:21,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:21,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:21,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:21,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:21,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:21,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:21,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:21,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:21,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:21,574 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:21,574 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label57.c [2019-08-17 21:41:21,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69cc4600/a3490eca1a7e49db883f14efc3ed17c0/FLAGc3b259fc6 [2019-08-17 21:41:22,359 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:22,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label57.c [2019-08-17 21:41:22,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69cc4600/a3490eca1a7e49db883f14efc3ed17c0/FLAGc3b259fc6 [2019-08-17 21:41:22,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f69cc4600/a3490eca1a7e49db883f14efc3ed17c0 [2019-08-17 21:41:22,560 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:22,561 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:22,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:22,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:22,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:22,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:22" (1/1) ... [2019-08-17 21:41:22,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fab6c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:22, skipping insertion in model container [2019-08-17 21:41:22,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:22" (1/1) ... [2019-08-17 21:41:22,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:22,665 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:23,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:23,515 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:23,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:23,827 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:23,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23 WrapperNode [2019-08-17 21:41:23,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:23,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:23,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:23,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:23,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,973 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (1/1) ... [2019-08-17 21:41:23,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:23,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:23,987 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:23,987 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:23,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:23" (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 21:41:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:24,039 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:24,039 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:24,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:26,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:26,175 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:26,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:26 BoogieIcfgContainer [2019-08-17 21:41:26,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:26,177 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:26,177 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:26,177 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:26,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:26" (1/1) ... [2019-08-17 21:41:26,192 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:26,195 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:26,207 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:26,215 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:26,217 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:26,297 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:28,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,519 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,543 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:28,576 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,702 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:28,804 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:28,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:28,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:28,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:28,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:29,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,035 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:29,038 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:29,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,040 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:29,073 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,087 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,145 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:29,151 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:29,152 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,153 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,158 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:29,165 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:29,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:29,194 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,196 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,280 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:29,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:29,339 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:29,825 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:29,825 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:29,829 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60403#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:41:29,840 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:29,843 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:29,847 INFO L168 Benchmark]: Toolchain (without parser) took 7283.70 ms. Allocated memory was 140.0 MB in the beginning and 456.7 MB in the end (delta: 316.7 MB). Free memory was 82.9 MB in the beginning and 401.4 MB in the end (delta: -318.5 MB). Peak memory consumption was 348.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,848 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1266.47 ms. Allocated memory was 140.0 MB in the beginning and 218.6 MB in the end (delta: 78.6 MB). Free memory was 82.7 MB in the beginning and 151.8 MB in the end (delta: -69.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,851 INFO L168 Benchmark]: Boogie Preprocessor took 157.00 ms. Allocated memory is still 218.6 MB. Free memory was 151.8 MB in the beginning and 139.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,853 INFO L168 Benchmark]: RCFGBuilder took 2189.89 ms. Allocated memory was 218.6 MB in the beginning and 275.8 MB in the end (delta: 57.1 MB). Free memory was 139.8 MB in the beginning and 224.7 MB in the end (delta: -84.9 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,854 INFO L168 Benchmark]: Symbolic Interpretation took 3666.58 ms. Allocated memory was 275.8 MB in the beginning and 456.7 MB in the end (delta: 180.9 MB). Free memory was 224.7 MB in the beginning and 401.4 MB in the end (delta: -176.7 MB). Peak memory consumption was 354.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:29,866 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1518]: 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 60403#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1266.47 ms. Allocated memory was 140.0 MB in the beginning and 218.6 MB in the end (delta: 78.6 MB). Free memory was 82.7 MB in the beginning and 151.8 MB in the end (delta: -69.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 157.00 ms. Allocated memory is still 218.6 MB. Free memory was 151.8 MB in the beginning and 139.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2189.89 ms. Allocated memory was 218.6 MB in the beginning and 275.8 MB in the end (delta: 57.1 MB). Free memory was 139.8 MB in the beginning and 224.7 MB in the end (delta: -84.9 MB). Peak memory consumption was 121.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3666.58 ms. Allocated memory was 275.8 MB in the beginning and 456.7 MB in the end (delta: 180.9 MB). Free memory was 224.7 MB in the beginning and 401.4 MB in the end (delta: -176.7 MB). Peak memory consumption was 354.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...