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.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:30:57,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:57,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:57,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:57,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:57,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:57,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:57,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:57,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:57,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:57,246 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:57,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:57,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:57,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:57,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:57,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:57,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:57,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:57,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:57,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:57,259 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:57,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:57,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:57,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:57,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:57,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:57,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:57,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:57,278 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 [2019-08-22 23:30:57,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:57,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:57,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:57,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:57,296 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:57,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:57,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:57,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:57,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:57,297 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:57,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:57,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:57,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:57,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:57,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:57,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:57,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:57,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:57,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:57,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:57,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:57,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:57,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:57,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:57,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:57,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:57,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:57,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:57,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:57,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:57,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:57,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:57,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:57,349 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:57,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:57,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496b8c278/4704610e8e91453e8717d892a63d5437/FLAGa4e87cdd8 [2019-08-22 23:30:57,872 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:30:57,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.5.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:57,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496b8c278/4704610e8e91453e8717d892a63d5437/FLAGa4e87cdd8 [2019-08-22 23:30:58,272 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/496b8c278/4704610e8e91453e8717d892a63d5437 [2019-08-22 23:30:58,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:30:58,283 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:30:58,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:58,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:30:58,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:30:58,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72f611ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58, skipping insertion in model container [2019-08-22 23:30:58,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:30:58,360 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:30:58,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:58,862 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:30:58,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:58,935 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:30:58,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58 WrapperNode [2019-08-22 23:30:58,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:58,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:30:58,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:30:58,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:30:58,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... [2019-08-22 23:30:58,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:30:58,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:30:58,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:30:58,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:30:58,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:30:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:30:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:30:59,043 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:30:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:30:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:30:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-22 23:30:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:30:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:30:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:30:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:30:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:30:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:30:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:30:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:30:59,047 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:30:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:30:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:30:59,049 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:30:59,050 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:30:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:30:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:30:59,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:30:59,775 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:30:59,776 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:30:59,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:59 BoogieIcfgContainer [2019-08-22 23:30:59,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:30:59,778 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:30:59,778 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:30:59,779 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:30:59,779 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:59" (1/1) ... [2019-08-22 23:30:59,794 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:30:59,797 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:30:59,804 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:30:59,814 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:30:59,815 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:30:59,915 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:59,919 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:59,921 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:59,922 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:59,934 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 [2019-08-22 23:30:59,935 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:00,149 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-08-22 23:31:00,150 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:00,186 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,189 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,190 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,192 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,194 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,197 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,198 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,200 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:31:00,206 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 [2019-08-22 23:31:00,207 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:31:00,400 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-08-22 23:31:00,401 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:31:00,402 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:31:00,402 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:148, output treesize:162 [2019-08-22 23:31:00,503 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 220 [2019-08-22 23:31:01,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,346 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,427 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,429 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,430 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,435 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,437 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,438 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,688 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,703 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,704 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,709 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,711 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,712 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,716 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,717 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,718 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,742 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,743 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,745 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,746 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,749 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,750 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,751 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:31:01,852 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:31:01,853 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:31:01,854 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:31:01,856 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 521#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-22 23:31:01,865 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:31:01,866 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:31:01,868 INFO L168 Benchmark]: Toolchain (without parser) took 3584.50 ms. Allocated memory was 140.0 MB in the beginning and 257.4 MB in the end (delta: 117.4 MB). Free memory was 86.3 MB in the beginning and 133.8 MB in the end (delta: -47.5 MB). Peak memory consumption was 116.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:01,869 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-08-22 23:31:01,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.66 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 86.1 MB in the beginning and 174.3 MB in the end (delta: -88.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:01,871 INFO L168 Benchmark]: Boogie Preprocessor took 52.61 ms. Allocated memory is still 201.9 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:01,872 INFO L168 Benchmark]: RCFGBuilder took 788.30 ms. Allocated memory is still 201.9 MB. Free memory was 171.8 MB in the beginning and 130.7 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:01,873 INFO L168 Benchmark]: Symbolic Interpretation took 2087.75 ms. Allocated memory was 201.9 MB in the beginning and 257.4 MB in the end (delta: 55.6 MB). Free memory was 130.7 MB in the beginning and 133.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. [2019-08-22 23:31:01,877 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 471]: 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 521#(and (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (or (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= assert_~arg 1) (<= |assert_#in~arg| 1)) (and (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 assert_~arg))) (= (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 0.23 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 651.66 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 86.1 MB in the beginning and 174.3 MB in the end (delta: -88.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.61 ms. Allocated memory is still 201.9 MB. Free memory was 174.3 MB in the beginning and 171.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 788.30 ms. Allocated memory is still 201.9 MB. Free memory was 171.8 MB in the beginning and 130.7 MB in the end (delta: 41.1 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2087.75 ms. Allocated memory was 201.9 MB in the beginning and 257.4 MB in the end (delta: 55.6 MB). Free memory was 130.7 MB in the beginning and 133.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 99.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...