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/pals_lcr.5.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:16,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:16,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:16,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:16,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:16,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:16,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:16,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:16,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:16,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:16,306 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:16,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:16,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:16,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:16,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:16,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:16,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:16,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:16,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:16,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:16,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:16,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:16,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:16,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:16,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:33:16,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:33:16,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:33:16,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:33:16,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:33:16,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:33:16,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:16,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:16,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:16,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:16,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:16,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:16,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:16,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:16,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:16,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:16,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:16,333 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 09:33:16,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:16,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:16,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:16,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:16,364 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:16,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:16,364 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:16,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:16,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:16,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:16,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:16,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:16,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:16,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:16,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:16,366 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:16,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:16,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:16,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:16,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:16,367 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:16,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:16,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:16,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:16,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:16,368 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:16,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:16,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:16,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:16,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:16,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:16,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:16,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:16,414 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:16,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c [2019-08-18 09:33:16,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f2078df/8899c6b304774efa981193a940d97847/FLAGc10f24b4f [2019-08-18 09:33:17,037 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:17,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.ufo.BOUNDED-10.pals.c [2019-08-18 09:33:17,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f2078df/8899c6b304774efa981193a940d97847/FLAGc10f24b4f [2019-08-18 09:33:17,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69f2078df/8899c6b304774efa981193a940d97847 [2019-08-18 09:33:17,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:17,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:17,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:17,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:17,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:17,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a5b2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17, skipping insertion in model container [2019-08-18 09:33:17,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,394 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:17,454 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:17,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:17,808 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:17,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:17,893 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:17,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17 WrapperNode [2019-08-18 09:33:17,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:17,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:17,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:17,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:17,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... [2019-08-18 09:33:17,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:17,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:17,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:17,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:17,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:18,030 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:33:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:33:18,031 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:18,032 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:18,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:18,033 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:33:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:33:18,034 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:18,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:18,767 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:18,768 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:18,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:18 BoogieIcfgContainer [2019-08-18 09:33:18,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:18,771 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:18,771 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:18,771 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:18,772 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:18" (1/1) ... [2019-08-18 09:33:18,793 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:18,797 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:18,810 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:18,821 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:18,823 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:18,938 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:18,939 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:18,940 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:18,941 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:18,953 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:33:18,954 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:19,176 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-18 09:33:19,178 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:19,205 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,206 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,207 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,208 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,210 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,212 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,213 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,215 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,216 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:19,222 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 20 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 26 [2019-08-18 09:33:19,223 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:19,436 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-18 09:33:19,437 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:19,437 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:19,438 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:162 [2019-08-18 09:33:19,510 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 175 [2019-08-18 09:33:19,634 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,662 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,674 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,680 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,929 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:19,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:20,299 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 72 [2019-08-18 09:33:20,299 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:20,300 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:20,302 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 483#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:33:20,312 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:20,312 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:20,315 INFO L168 Benchmark]: Toolchain (without parser) took 2937.37 ms. Allocated memory was 131.1 MB in the beginning and 270.0 MB in the end (delta: 138.9 MB). Free memory was 85.9 MB in the beginning and 219.7 MB in the end (delta: -133.8 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:20,319 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:20,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.47 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.7 MB in the beginning and 170.6 MB in the end (delta: -84.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:20,327 INFO L168 Benchmark]: Boogie Preprocessor took 79.80 ms. Allocated memory is still 198.2 MB. Free memory was 170.6 MB in the beginning and 167.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:20,328 INFO L168 Benchmark]: RCFGBuilder took 795.31 ms. Allocated memory is still 198.2 MB. Free memory was 167.9 MB in the beginning and 126.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:20,330 INFO L168 Benchmark]: Symbolic Interpretation took 1541.83 ms. Allocated memory was 198.2 MB in the beginning and 270.0 MB in the end (delta: 71.8 MB). Free memory was 126.7 MB in the beginning and 219.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:20,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 469]: 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 483#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 131.1 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 516.47 ms. Allocated memory was 131.1 MB in the beginning and 198.2 MB in the end (delta: 67.1 MB). Free memory was 85.7 MB in the beginning and 170.6 MB in the end (delta: -84.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.80 ms. Allocated memory is still 198.2 MB. Free memory was 170.6 MB in the beginning and 167.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 795.31 ms. Allocated memory is still 198.2 MB. Free memory was 167.9 MB in the beginning and 126.7 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1541.83 ms. Allocated memory was 198.2 MB in the beginning and 270.0 MB in the end (delta: 71.8 MB). Free memory was 126.7 MB in the beginning and 219.7 MB in the end (delta: -93.0 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...