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/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 11:21:12,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 11:21:12,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 11:21:12,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 11:21:12,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 11:21:12,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 11:21:12,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 11:21:12,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 11:21:12,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 11:21:12,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 11:21:12,317 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 11:21:12,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 11:21:12,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 11:21:12,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 11:21:12,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 11:21:12,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 11:21:12,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 11:21:12,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 11:21:12,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 11:21:12,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 11:21:12,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 11:21:12,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 11:21:12,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 11:21:12,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 11:21:12,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 11:21:12,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 11:21:12,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 11:21:12,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 11:21:12,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 11:21:12,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 11:21:12,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 11:21:12,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 11:21:12,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 11:21:12,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 11:21:12,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 11:21:12,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 11:21:12,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 11:21:12,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 11:21:12,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 11:21:12,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 11:21:12,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 11:21:12,354 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 11:21:12,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 11:21:12,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 11:21:12,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 11:21:12,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 11:21:12,384 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 11:21:12,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 11:21:12,385 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 11:21:12,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 11:21:12,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 11:21:12,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 11:21:12,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 11:21:12,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 11:21:12,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 11:21:12,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 11:21:12,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 11:21:12,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 11:21:12,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 11:21:12,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 11:21:12,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 11:21:12,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 11:21:12,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 11:21:12,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 11:21:12,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 11:21:12,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 11:21:12,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 11:21:12,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 11:21:12,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 11:21:12,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 11:21:12,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 11:21:12,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 11:21:12,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 11:21:12,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 11:21:12,456 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 11:21:12,457 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 11:21:12,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-18 11:21:12,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d9fcc3f/d468ed6c32cf49c7850b9aa2dddddb6c/FLAG5055d84e0 [2019-08-18 11:21:13,081 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 11:21:13,082 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-08-18 11:21:13,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d9fcc3f/d468ed6c32cf49c7850b9aa2dddddb6c/FLAG5055d84e0 [2019-08-18 11:21:13,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81d9fcc3f/d468ed6c32cf49c7850b9aa2dddddb6c [2019-08-18 11:21:13,447 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 11:21:13,448 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 11:21:13,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 11:21:13,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 11:21:13,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 11:21:13,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b16ffb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13, skipping insertion in model container [2019-08-18 11:21:13,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,463 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 11:21:13,497 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 11:21:13,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:21:13,851 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 11:21:13,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 11:21:13,913 INFO L192 MainTranslator]: Completed translation [2019-08-18 11:21:13,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13 WrapperNode [2019-08-18 11:21:13,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 11:21:13,914 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 11:21:13,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 11:21:13,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 11:21:13,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,942 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (1/1) ... [2019-08-18 11:21:13,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 11:21:13,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 11:21:13,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 11:21:13,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 11:21:13,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 11:21:13" (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 11:21:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 11:21:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 11:21:14,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 11:21:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 11:21:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 11:21:14,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 11:21:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-18 11:21:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 11:21:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 11:21:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 11:21:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 11:21:14,009 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 11:21:14,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 11:21:14,515 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 11:21:14,516 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 11:21:14,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:21:14 BoogieIcfgContainer [2019-08-18 11:21:14,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 11:21:14,517 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 11:21:14,518 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 11:21:14,518 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 11:21:14,519 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 11:21:14" (1/1) ... [2019-08-18 11:21:14,530 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 11:21:14,532 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 11:21:14,539 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 11:21:14,545 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 11:21:14,546 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 11:21:14,642 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:21:14,644 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 11:21:14,660 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 11:21:14,663 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 11:21:14,783 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 11:21:14,785 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:21:14,800 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:21:14,802 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:21:14,804 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 11:21:14,806 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 11:21:14,806 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 11:21:14,916 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 11:21:14,917 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 11:21:14,918 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 11:21:14,918 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-18 11:21:14,944 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 119 [2019-08-18 11:21:15,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,288 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,334 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,402 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 11:21:15,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,528 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,531 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 11:21:15,532 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:15,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,203 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,226 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,245 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,330 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,682 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,687 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,714 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:16,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,244 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,522 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,664 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,692 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,704 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,773 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,961 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:17,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,240 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,246 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,250 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 11:21:18,263 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 11:21:18,270 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,274 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,356 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,607 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 11:21:18,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,843 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 11:21:18,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,919 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:18,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,149 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,404 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,695 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:19,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,343 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,376 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,561 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,630 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:20,989 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,213 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 11:21:21,635 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 11:21:21,635 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 11:21:21,638 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 13009#(and (= ~__return_1465~0 main_~check__tmp~0) (= main_~main__c1~0 ~__return_1465~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 0 1))) [2019-08-18 11:21:21,647 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 11:21:21,673 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 11:21:21,675 INFO L168 Benchmark]: Toolchain (without parser) took 8226.32 ms. Allocated memory was 140.0 MB in the beginning and 518.5 MB in the end (delta: 378.5 MB). Free memory was 86.9 MB in the beginning and 483.2 MB in the end (delta: -396.4 MB). Peak memory consumption was 384.7 MB. Max. memory is 7.1 GB. [2019-08-18 11:21:21,677 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 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. [2019-08-18 11:21:21,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.95 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.7 MB in the beginning and 173.9 MB in the end (delta: -87.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-18 11:21:21,683 INFO L168 Benchmark]: Boogie Preprocessor took 39.08 ms. Allocated memory is still 199.2 MB. Free memory was 173.9 MB in the beginning and 172.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-18 11:21:21,684 INFO L168 Benchmark]: RCFGBuilder took 563.10 ms. Allocated memory is still 199.2 MB. Free memory was 172.1 MB in the beginning and 142.2 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. [2019-08-18 11:21:21,685 INFO L168 Benchmark]: Symbolic Interpretation took 7155.63 ms. Allocated memory was 199.2 MB in the beginning and 518.5 MB in the end (delta: 319.3 MB). Free memory was 142.2 MB in the beginning and 483.2 MB in the end (delta: -341.0 MB). Peak memory consumption was 380.8 MB. Max. memory is 7.1 GB. [2019-08-18 11:21:21,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 187]: 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 13009#(and (= ~__return_1465~0 main_~check__tmp~0) (= main_~main__c1~0 ~__return_1465~0) (= 0 (mod main_~assert__arg~0 256)) (= main_~__tmp_1~0 main_~assert__arg~0) (= main_~__tmp_1~0 (ite (= main_~main__c1~0 0) 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 140.0 MB. Free memory was 106.1 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 464.95 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.7 MB in the beginning and 173.9 MB in the end (delta: -87.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.08 ms. Allocated memory is still 199.2 MB. Free memory was 173.9 MB in the beginning and 172.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 563.10 ms. Allocated memory is still 199.2 MB. Free memory was 172.1 MB in the beginning and 142.2 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7155.63 ms. Allocated memory was 199.2 MB in the beginning and 518.5 MB in the end (delta: 319.3 MB). Free memory was 142.2 MB in the beginning and 483.2 MB in the end (delta: -341.0 MB). Peak memory consumption was 380.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...