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-var-start-time.5.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:54,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:54,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:54,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:54,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:54,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:54,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:54,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:54,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:54,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:54,549 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:54,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:54,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:54,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:54,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:54,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:54,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:54,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:54,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:54,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:54,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:54,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:54,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:54,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:54,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:32:54,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:32:54,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:32:54,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:32:54,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:32:54,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:32:54,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:54,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:54,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:54,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:54,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:54,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:54,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:54,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:54,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:54,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:54,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:54,575 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 09:32:54,601 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:54,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:54,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:54,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:54,602 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:54,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:54,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:54,604 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:54,604 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:54,604 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:54,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:54,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:54,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:54,606 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:54,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:54,607 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:54,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:54,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:54,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:54,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:54,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:54,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:54,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:54,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:54,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:54,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:54,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:54,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:54,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:54,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:54,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:54,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:54,661 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:54,663 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:54,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c [2019-08-18 09:32:54,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5079a5541/28243718970742e389e02ca3c9a93021/FLAGd41ef5b01 [2019-08-18 09:32:55,228 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:55,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c [2019-08-18 09:32:55,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5079a5541/28243718970742e389e02ca3c9a93021/FLAGd41ef5b01 [2019-08-18 09:32:55,575 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5079a5541/28243718970742e389e02ca3c9a93021 [2019-08-18 09:32:55,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:55,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:55,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:55,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:55,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:55,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:55" (1/1) ... [2019-08-18 09:32:55,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@730aec90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:55, skipping insertion in model container [2019-08-18 09:32:55,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:55" (1/1) ... [2019-08-18 09:32:55,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:55,640 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:55,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:56,004 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:56,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:56,078 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:56,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56 WrapperNode [2019-08-18 09:32:56,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:56,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:56,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:56,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:56,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:56,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:56,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:56,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:56,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:56" (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 09:32:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:56,219 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-18 09:32:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-18 09:32:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:56,220 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:56,221 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:56,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:56,222 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-18 09:32:56,223 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-18 09:32:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:56,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:56,973 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:56,974 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:56,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:56 BoogieIcfgContainer [2019-08-18 09:32:56,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:56,976 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:56,976 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:56,976 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:56,977 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:56" (1/1) ... [2019-08-18 09:32:56,990 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:56,993 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:57,001 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:57,009 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:57,011 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:57,127 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:57,128 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:57,129 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:57,130 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:57,153 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 09:32:57,155 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:57,393 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-18 09:32:57,394 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:57,418 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,419 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,423 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,425 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,426 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,429 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,430 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:57,447 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 09:32:57,448 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:57,647 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-18 09:32:57,648 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:57,649 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:57,650 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-18 09:32:57,714 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 195 [2019-08-18 09:32:57,821 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,838 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,842 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,896 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,897 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,904 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,918 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,919 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,948 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,953 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,960 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,966 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,974 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,977 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:57,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,006 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,007 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,024 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,041 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,042 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:58,198 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 22 [2019-08-18 09:32:58,199 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:58,200 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:58,206 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 661#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 0 ~mode5~0) (= 1 ~mode5~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:32:58,215 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:58,216 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:58,218 INFO L168 Benchmark]: Toolchain (without parser) took 2631.21 ms. Allocated memory was 133.2 MB in the beginning and 216.0 MB in the end (delta: 82.8 MB). Free memory was 82.9 MB in the beginning and 83.8 MB in the end (delta: -966.1 kB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:58,221 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 133.2 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:58,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.57 ms. Allocated memory was 133.2 MB in the beginning and 197.7 MB in the end (delta: 64.5 MB). Free memory was 82.7 MB in the beginning and 170.9 MB in the end (delta: -88.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:58,227 INFO L168 Benchmark]: Boogie Preprocessor took 92.56 ms. Allocated memory is still 197.7 MB. Free memory was 170.9 MB in the beginning and 168.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:58,228 INFO L168 Benchmark]: RCFGBuilder took 803.59 ms. Allocated memory is still 197.7 MB. Free memory was 168.4 MB in the beginning and 119.3 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:58,229 INFO L168 Benchmark]: Symbolic Interpretation took 1239.85 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 119.3 MB in the beginning and 83.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:58,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 522]: 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 661#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 0 ~mode5~0) (= 1 ~mode5~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= ~nomsg~0 ~p5_new~0) (= ~nomsg~0 ~p4_new~0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 133.2 MB. Free memory was 101.9 MB in the beginning and 101.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 491.57 ms. Allocated memory was 133.2 MB in the beginning and 197.7 MB in the end (delta: 64.5 MB). Free memory was 82.7 MB in the beginning and 170.9 MB in the end (delta: -88.3 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.56 ms. Allocated memory is still 197.7 MB. Free memory was 170.9 MB in the beginning and 168.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 803.59 ms. Allocated memory is still 197.7 MB. Free memory was 168.4 MB in the beginning and 119.3 MB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1239.85 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 119.3 MB in the beginning and 83.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...