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.3.2.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:32:43,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:32:43,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:32:43,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:32:43,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:32:43,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:32:43,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:32:43,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:32:43,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:32:43,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:32:43,604 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:32:43,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:32:43,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:32:43,606 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:32:43,607 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:32:43,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:32:43,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:32:43,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:32:43,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:32:43,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:32:43,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:32:43,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:32:43,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:32:43,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:32:43,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:32:43,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:32:43,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:32:43,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:32:43,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:32:43,626 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:32:43,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:32:43,627 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:32:43,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:32:43,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:32:43,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:32:43,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:32:43,630 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 09:32:43,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:32:43,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:32:43,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:32:43,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:32:43,653 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:32:43,654 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:32:43,654 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:32:43,655 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:32:43,655 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:32:43,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:32:43,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:32:43,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:32:43,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:32:43,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:32:43,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:32:43,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:32:43,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:32:43,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:32:43,658 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:32:43,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:32:43,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:32:43,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:32:43,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:32:43,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:32:43,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:32:43,660 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:32:43,660 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:32:43,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:32:43,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:32:43,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:32:43,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:32:43,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:32:43,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:32:43,728 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:32:43,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-08-18 09:32:43,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d004fae46/afca6fd7282d436a93324f2294fbfdb0/FLAGd1bc2b936 [2019-08-18 09:32:44,291 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:32:44,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c [2019-08-18 09:32:44,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d004fae46/afca6fd7282d436a93324f2294fbfdb0/FLAGd1bc2b936 [2019-08-18 09:32:44,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d004fae46/afca6fd7282d436a93324f2294fbfdb0 [2019-08-18 09:32:44,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:32:44,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:32:44,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:44,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:32:44,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:32:44,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:44" (1/1) ... [2019-08-18 09:32:44,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ece2c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:44, skipping insertion in model container [2019-08-18 09:32:44,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:32:44" (1/1) ... [2019-08-18 09:32:44,676 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:32:44,721 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:32:45,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:45,050 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:32:45,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:32:45,118 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:32:45,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45 WrapperNode [2019-08-18 09:32:45,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:32:45,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:32:45,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:32:45,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:32:45,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:32:45,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:32:45,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:32:45,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:32:45,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:32:45" (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 09:32:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:32:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:32:45,221 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:32:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:32:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:32:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:32:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:32:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:32:45,222 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:32:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:32:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:32:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:32:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:32:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:32:45,223 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:32:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:32:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:32:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:32:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:32:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:32:45,224 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:32:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:32:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:32:45,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:32:45,791 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:32:45,791 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:32:45,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:45 BoogieIcfgContainer [2019-08-18 09:32:45,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:32:45,793 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:32:45,793 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:32:45,794 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:32:45,795 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:32:45" (1/1) ... [2019-08-18 09:32:45,807 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:32:45,809 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:32:45,821 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:32:45,829 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:32:45,831 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:32:45,969 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:45,971 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:32:45,982 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:32:45,983 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:46,109 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-08-18 09:32:46,110 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:46,124 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:46,126 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:46,128 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:32:46,130 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2019-08-18 09:32:46,131 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:32:46,252 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-18 09:32:46,252 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:32:46,253 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:32:46,254 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:103, output treesize:109 [2019-08-18 09:32:46,278 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 121 [2019-08-18 09:32:46,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,341 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,342 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,344 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,355 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,430 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,434 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,451 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,496 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,498 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,500 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,501 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,502 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,506 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,507 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,509 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,510 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,513 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,516 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,565 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:32:46,568 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 18 [2019-08-18 09:32:46,568 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:32:46,568 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:32:46,571 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 325#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0)) [2019-08-18 09:32:46,579 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:32:46,580 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:32:46,582 INFO L168 Benchmark]: Toolchain (without parser) took 1920.01 ms. Allocated memory was 135.3 MB in the beginning and 217.6 MB in the end (delta: 82.3 MB). Free memory was 84.9 MB in the beginning and 169.8 MB in the end (delta: -84.9 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:46,583 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 135.3 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:32:46,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.81 ms. Allocated memory was 135.3 MB in the beginning and 197.7 MB in the end (delta: 62.4 MB). Free memory was 84.7 MB in the beginning and 171.6 MB in the end (delta: -86.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:46,585 INFO L168 Benchmark]: Boogie Preprocessor took 48.16 ms. Allocated memory is still 197.7 MB. Free memory was 171.6 MB in the beginning and 169.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:46,585 INFO L168 Benchmark]: RCFGBuilder took 625.09 ms. Allocated memory is still 197.7 MB. Free memory was 169.7 MB in the beginning and 136.5 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:46,586 INFO L168 Benchmark]: Symbolic Interpretation took 786.64 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 136.5 MB in the beginning and 169.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:32:46,591 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 352]: 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 325#(and (= ~nomsg~0 ~p2_new~0) (= ~nomsg~0 ~p1_new~0) (or (= 1 ~mode3~0) (= 0 ~mode3~0)) (or (= 1 |assert_#in~arg|) (= 0 |assert_#in~arg|)) (= (mod assert_~arg 256) 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 0.43 ms. Allocated memory is still 135.3 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 456.81 ms. Allocated memory was 135.3 MB in the beginning and 197.7 MB in the end (delta: 62.4 MB). Free memory was 84.7 MB in the beginning and 171.6 MB in the end (delta: -86.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.16 ms. Allocated memory is still 197.7 MB. Free memory was 171.6 MB in the beginning and 169.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 625.09 ms. Allocated memory is still 197.7 MB. Free memory was 169.7 MB in the beginning and 136.5 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 786.64 ms. Allocated memory was 197.7 MB in the beginning and 217.6 MB in the end (delta: 19.9 MB). Free memory was 136.5 MB in the beginning and 169.8 MB in the end (delta: -33.2 MB). Peak memory consumption was 70.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...