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.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:30:33,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:30:33,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:30:33,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:30:33,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:30:33,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:30:33,077 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:30:33,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:30:33,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:30:33,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:30:33,082 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:30:33,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:30:33,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:30:33,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:30:33,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:30:33,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:30:33,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:30:33,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:30:33,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:30:33,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:30:33,093 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:30:33,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:30:33,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:30:33,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:30:33,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:30:33,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:30:33,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:30:33,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:30:33,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:30:33,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:30:33,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:30:33,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:30:33,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:30:33,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:30:33,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:30:33,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:30:33,108 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 23:30:33,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:30:33,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:30:33,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:30:33,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:30:33,124 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:30:33,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:30:33,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:30:33,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:30:33,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:30:33,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:30:33,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:30:33,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:30:33,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:30:33,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:30:33,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:30:33,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:30:33,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:30:33,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:30:33,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:30:33,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:30:33,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:30:33,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:30:33,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:30:33,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:30:33,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:30:33,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:30:33,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:30:33,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:30:33,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:30:33,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:30:33,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:30:33,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:30:33,181 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:30:33,182 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:30:33,182 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:33,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3183c9b6a/81d83322a7944bdbac7c3f655452320b/FLAGa4a40ec76 [2019-08-22 23:30:33,781 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:30:33,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.ufo.UNBOUNDED.pals.c [2019-08-22 23:30:33,799 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3183c9b6a/81d83322a7944bdbac7c3f655452320b/FLAGa4a40ec76 [2019-08-22 23:30:34,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3183c9b6a/81d83322a7944bdbac7c3f655452320b [2019-08-22 23:30:34,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:30:34,126 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:30:34,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:34,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:30:34,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:30:34,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a796f32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34, skipping insertion in model container [2019-08-22 23:30:34,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,142 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:30:34,171 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:30:34,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:34,416 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:30:34,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:30:34,571 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:30:34,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34 WrapperNode [2019-08-22 23:30:34,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:30:34,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:30:34,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:30:34,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:30:34,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (1/1) ... [2019-08-22 23:30:34,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:30:34,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:30:34,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:30:34,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:30:34,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:30:34" (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 23:30:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:30:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:30:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:30:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:30:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:30:34,666 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:30:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:30:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:30:34,667 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:30:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:30:34,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:30:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:30:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:30:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:30:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:30:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:30:34,668 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:30:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:30:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:30:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:30:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:30:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:30:34,669 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:30:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:30:34,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:30:35,191 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:30:35,192 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:30:35,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:35 BoogieIcfgContainer [2019-08-22 23:30:35,193 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:30:35,194 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:30:35,194 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:30:35,194 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:30:35,195 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:30:35" (1/1) ... [2019-08-22 23:30:35,209 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:30:35,212 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:30:35,219 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:30:35,229 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:30:35,231 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:30:35,328 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:35,329 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:30:35,341 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 [2019-08-22 23:30:35,342 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:35,447 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-22 23:30:35,448 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:35,463 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:35,465 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:35,466 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:30:35,469 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 [2019-08-22 23:30:35,470 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:30:35,566 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:30:35,567 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:30:35,568 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:94, output treesize:100 [2019-08-22 23:30:35,625 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 138 [2019-08-22 23:30:35,917 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,918 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,919 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,922 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,924 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,925 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,927 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,928 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,931 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,932 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,937 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,939 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,966 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:35,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,132 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:30:36,236 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 6 [2019-08-22 23:30:36,237 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:30:36,237 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:30:36,239 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 350#(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 23:30:36,249 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:30:36,249 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:30:36,251 INFO L168 Benchmark]: Toolchain (without parser) took 2124.90 ms. Allocated memory was 133.7 MB in the beginning and 226.0 MB in the end (delta: 92.3 MB). Free memory was 89.1 MB in the beginning and 113.8 MB in the end (delta: -24.7 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:36,252 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-22 23:30:36,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.52 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 174.8 MB in the end (delta: -85.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:36,254 INFO L168 Benchmark]: Boogie Preprocessor took 42.58 ms. Allocated memory is still 200.3 MB. Free memory was 174.8 MB in the beginning and 172.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:36,255 INFO L168 Benchmark]: RCFGBuilder took 578.24 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 143.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:36,256 INFO L168 Benchmark]: Symbolic Interpretation took 1055.48 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 143.1 MB in the beginning and 113.8 MB in the end (delta: 29.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. [2019-08-22 23:30:36,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 328]: 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 350#(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 0.45 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 444.52 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.9 MB in the beginning and 174.8 MB in the end (delta: -85.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.58 ms. Allocated memory is still 200.3 MB. Free memory was 174.8 MB in the beginning and 172.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 578.24 ms. Allocated memory is still 200.3 MB. Free memory was 172.8 MB in the beginning and 143.1 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1055.48 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 143.1 MB in the beginning and 113.8 MB in the end (delta: 29.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...