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.5.2.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:36:29,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:36:29,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:36:29,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:36:29,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:36:29,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:36:29,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:36:29,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:36:29,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:36:29,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:36:29,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:36:29,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:36:29,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:36:29,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:36:29,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:36:29,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:36:29,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:36:29,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:36:29,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:36:29,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:36:29,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:36:29,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:36:29,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:36:29,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:36:29,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 19:36:29,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:36:29,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:36:29,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:36:29,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:36:29,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:36:29,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:36:29,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:36:29,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:36:29,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:36:29,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:36:29,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:36:29,674 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 [2019-08-31 19:36:29,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:36:29,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:36:29,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:36:29,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:36:29,691 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:36:29,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:36:29,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:36:29,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:36:29,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:36:29,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:36:29,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:36:29,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:36:29,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:36:29,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:36:29,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:36:29,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:36:29,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:36:29,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:36:29,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:36:29,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:36:29,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:36:29,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:36:29,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:36:29,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:36:29,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:36:29,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:36:29,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:36:29,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:36:29,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:36:29,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:36:29,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:36:29,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:36:29,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:36:29,741 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:36:29,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c [2019-08-31 19:36:29,805 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34a17aaa/18bf8af5593040e49c9fd22610be555d/FLAG75c3e8599 [2019-08-31 19:36:30,341 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:36:30,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.5.2.ufo.BOUNDED-10.pals.c [2019-08-31 19:36:30,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34a17aaa/18bf8af5593040e49c9fd22610be555d/FLAG75c3e8599 [2019-08-31 19:36:30,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d34a17aaa/18bf8af5593040e49c9fd22610be555d [2019-08-31 19:36:30,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:36:30,661 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:36:30,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:36:30,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:36:30,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:36:30,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:36:30" (1/1) ... [2019-08-31 19:36:30,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b43b23b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:30, skipping insertion in model container [2019-08-31 19:36:30,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:36:30" (1/1) ... [2019-08-31 19:36:30,677 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:36:30,728 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:36:31,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:36:31,097 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:36:31,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:36:31,175 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:36:31,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31 WrapperNode [2019-08-31 19:36:31,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:36:31,176 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:36:31,176 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:36:31,176 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:36:31,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (1/1) ... [2019-08-31 19:36:31,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:36:31,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:36:31,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:36:31,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:36:31,239 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:36:31" (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 [2019-08-31 19:36:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:36:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:36:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:36:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:36:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:36:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:36:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:36:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:36:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:36:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:36:31,305 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:36:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:36:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:36:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:36:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:36:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:36:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:36:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:36:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:36:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:36:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:36:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:36:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:36:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:36:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:36:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:36:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:36:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:36:32,069 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:36:32,070 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:36:32,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:36:32 BoogieIcfgContainer [2019-08-31 19:36:32,071 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:36:32,072 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:36:32,074 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:36:32,074 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:36:32,075 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:36:32" (1/1) ... [2019-08-31 19:36:32,131 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:36:32,131 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:36:32,150 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:36:32,160 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:36:32,162 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:36:32,309 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:32,311 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:32,313 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:32,314 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:36:32,326 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 [2019-08-31 19:36:32,327 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:36:32,599 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-08-31 19:36:32,600 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:36:32,619 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,621 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,622 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,624 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,626 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,627 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,628 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:36:32,633 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 [2019-08-31 19:36:32,633 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:36:32,844 WARN L188 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-08-31 19:36:32,845 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:36:32,846 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:36:32,846 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:163, output treesize:177 [2019-08-31 19:36:32,895 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 252 for LOIs [2019-08-31 19:36:33,790 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,795 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,797 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,805 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,809 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,819 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,824 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,826 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,827 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,829 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,831 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,832 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,833 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,834 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,836 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,837 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,848 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,851 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,856 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,859 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,900 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,901 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,903 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,905 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,906 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,907 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:33,909 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,231 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,269 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,270 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,272 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,273 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,274 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,276 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,288 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,289 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:36:34,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:36:34,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 32 terms [2019-08-31 19:36:34,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,438 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:36:34,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-31 19:36:34,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 32 terms [2019-08-31 19:36:34,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,538 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:36:34,541 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 57 for LOIs [2019-08-31 19:36:34,562 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:36:34,563 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:36:34,565 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1325#(and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~mode4~0) (<= 0 assert_~arg)) [2019-08-31 19:36:34,578 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:36:34,578 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:36:34,580 INFO L168 Benchmark]: Toolchain (without parser) took 3918.96 ms. Allocated memory was 134.7 MB in the beginning and 315.6 MB in the end (delta: 180.9 MB). Free memory was 89.1 MB in the beginning and 223.4 MB in the end (delta: -134.3 MB). Peak memory consumption was 46.6 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:34,581 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:36:34,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 513.86 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 88.9 MB in the beginning and 173.1 MB in the end (delta: -84.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:34,583 INFO L168 Benchmark]: Boogie Preprocessor took 60.99 ms. Allocated memory is still 200.8 MB. Free memory was 173.1 MB in the beginning and 170.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:34,584 INFO L168 Benchmark]: RCFGBuilder took 834.02 ms. Allocated memory is still 200.8 MB. Free memory was 170.7 MB in the beginning and 122.7 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:34,585 INFO L168 Benchmark]: Sifa took 2506.39 ms. Allocated memory was 200.8 MB in the beginning and 315.6 MB in the end (delta: 114.8 MB). Free memory was 122.7 MB in the beginning and 223.4 MB in the end (delta: -100.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-08-31 19:36:34,589 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 513.86 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 88.9 MB in the beginning and 173.1 MB in the end (delta: -84.2 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 60.99 ms. Allocated memory is still 200.8 MB. Free memory was 173.1 MB in the beginning and 170.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 834.02 ms. Allocated memory is still 200.8 MB. Free memory was 170.7 MB in the beginning and 122.7 MB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 7.1 GB. * Sifa took 2506.39 ms. Allocated memory was 200.8 MB in the beginning and 315.6 MB in the end (delta: 114.8 MB). Free memory was 122.7 MB in the beginning and 223.4 MB in the end (delta: -100.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 2.4s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 228 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 210 TOOLS_POST_APPLICATIONS, 0.9s TOOLS_POST_TIME, 17 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 15 TOOLS_POST_RETURN_APPLICATIONS, 0.2s TOOLS_POST_RETURN_TIME, 1.1s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 229 FLUID_QUERIES, 18 FLUID_YES_ANSWERS, 90 DOMAIN_JOIN_APPLICATIONS, 0.8s DOMAIN_JOIN_TIME, 18 DOMAIN_ALPHA_APPLICATIONS, 0.2s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 79 DOMAIN_ISBOTTOM_APPLICATIONS, 0.1s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 0.2s LOOP_SUMMARIZER_OVERALL_TIME, 0.2s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 15 CALL_SUMMARIZER_APPLICATIONS, 9 CALL_SUMMARIZER_CACHE_MISSES, 1.7s CALL_SUMMARIZER_OVERALL_TIME, 1.7s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.0s DAG_COMPRESSION_TIME, 534 DAG_COMPRESSION_PROCESSED_NODES, 251 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 517]: 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 1325#(and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode5~0) (<= ~mode5~0 1) (<= 0 ~mode4~0) (<= 0 assert_~arg)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...