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.4.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-22 23:29:31,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 23:29:31,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 23:29:31,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 23:29:31,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 23:29:31,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 23:29:31,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 23:29:31,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 23:29:31,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 23:29:31,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 23:29:31,590 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 23:29:31,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 23:29:31,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 23:29:31,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 23:29:31,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 23:29:31,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 23:29:31,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 23:29:31,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 23:29:31,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 23:29:31,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 23:29:31,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 23:29:31,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 23:29:31,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 23:29:31,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 23:29:31,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-22 23:29:31,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 23:29:31,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 23:29:31,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 23:29:31,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 23:29:31,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 23:29:31,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 23:29:31,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 23:29:31,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 23:29:31,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 23:29:31,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 23:29:31,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 23:29:31,636 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-22 23:29:31,664 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 23:29:31,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 23:29:31,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 23:29:31,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 23:29:31,670 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 23:29:31,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 23:29:31,670 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-22 23:29:31,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 23:29:31,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-22 23:29:31,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 23:29:31,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 23:29:31,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 23:29:31,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 23:29:31,673 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-22 23:29:31,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 23:29:31,673 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 23:29:31,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 23:29:31,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 23:29:31,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 23:29:31,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 23:29:31,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 23:29:31,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:29:31,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 23:29:31,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 23:29:31,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 23:29:31,676 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 23:29:31,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 23:29:31,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 23:29:31,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 23:29:31,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 23:29:31,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 23:29:31,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 23:29:31,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 23:29:31,746 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 23:29:31,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c [2019-08-22 23:29:31,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c9dbcb/ef955e5778494b938ab747f28716beb7/FLAG9b1d11114 [2019-08-22 23:29:32,296 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 23:29:32,298 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c [2019-08-22 23:29:32,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c9dbcb/ef955e5778494b938ab747f28716beb7/FLAG9b1d11114 [2019-08-22 23:29:32,646 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b57c9dbcb/ef955e5778494b938ab747f28716beb7 [2019-08-22 23:29:32,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 23:29:32,657 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 23:29:32,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:32,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 23:29:32,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 23:29:32,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:32" (1/1) ... [2019-08-22 23:29:32,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6001d2ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:32, skipping insertion in model container [2019-08-22 23:29:32,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:29:32" (1/1) ... [2019-08-22 23:29:32,674 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 23:29:32,721 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 23:29:32,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:33,091 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 23:29:33,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 23:29:33,176 INFO L192 MainTranslator]: Completed translation [2019-08-22 23:29:33,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33 WrapperNode [2019-08-22 23:29:33,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 23:29:33,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 23:29:33,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 23:29:33,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 23:29:33,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... [2019-08-22 23:29:33,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 23:29:33,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 23:29:33,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 23:29:33,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 23:29:33,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:29:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 23:29:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 23:29:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 23:29:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-22 23:29:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-22 23:29:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-22 23:29:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-22 23:29:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-22 23:29:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-22 23:29:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 23:29:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-22 23:29:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 23:29:33,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-22 23:29:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-22 23:29:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-08-22 23:29:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-22 23:29:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 23:29:33,303 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-22 23:29:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-22 23:29:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-22 23:29:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-22 23:29:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-22 23:29:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-22 23:29:33,304 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-22 23:29:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-22 23:29:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 23:29:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 23:29:33,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 23:29:34,037 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 23:29:34,040 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 23:29:34,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:34 BoogieIcfgContainer [2019-08-22 23:29:34,041 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 23:29:34,042 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 23:29:34,042 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 23:29:34,042 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 23:29:34,044 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 11:29:34" (1/1) ... [2019-08-22 23:29:34,064 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 23:29:34,067 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 23:29:34,080 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 23:29:34,092 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 23:29:34,094 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 23:29:34,217 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:34,218 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:34,219 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-22 23:29:34,230 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 15 treesize of output 21 [2019-08-22 23:29:34,231 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:34,404 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-08-22 23:29:34,406 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:34,435 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:34,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:34,438 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:34,439 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:34,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:34,442 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 23:29:34,446 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 12 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 21 [2019-08-22 23:29:34,447 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-22 23:29:34,613 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-08-22 23:29:34,614 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-22 23:29:34,615 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-22 23:29:34,615 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:133, output treesize:143 [2019-08-22 23:29:34,718 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 201 [2019-08-22 23:29:35,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,224 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,281 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,285 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,292 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,467 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,469 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,470 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,471 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,472 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,473 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,478 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,479 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,480 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,481 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,482 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,500 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,501 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,503 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,509 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,512 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,518 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,519 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,522 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:35,675 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:35,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-22 23:29:35,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 27 terms [2019-08-22 23:29:35,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-22 23:29:35,777 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 34 [2019-08-22 23:29:35,792 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-22 23:29:35,792 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-22 23:29:35,795 INFO L179 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 965#(and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode4~0) (<= 0 assert_~arg)) [2019-08-22 23:29:35,805 INFO L91 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-22 23:29:35,805 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-22 23:29:35,807 INFO L168 Benchmark]: Toolchain (without parser) took 3150.02 ms. Allocated memory was 138.4 MB in the beginning and 268.4 MB in the end (delta: 130.0 MB). Free memory was 85.9 MB in the beginning and 129.6 MB in the end (delta: -43.7 MB). Peak memory consumption was 99.8 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:35,809 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-22 23:29:35,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.54 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 172.1 MB in the end (delta: -86.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:35,814 INFO L168 Benchmark]: Boogie Preprocessor took 56.84 ms. Allocated memory is still 198.2 MB. Free memory was 172.1 MB in the beginning and 169.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:35,815 INFO L168 Benchmark]: RCFGBuilder took 807.22 ms. Allocated memory is still 198.2 MB. Free memory was 169.6 MB in the beginning and 129.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:35,816 INFO L168 Benchmark]: Symbolic Interpretation took 1763.15 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 129.5 MB in the beginning and 129.6 MB in the end (delta: -179.4 kB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. [2019-08-22 23:29:35,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 434]: 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 965#(and (<= ~mode4~0 1) (<= ~mode3~0 1) (<= assert_~arg 1) (<= 0 ~mode3~0) (<= |assert_#in~arg| 1) (<= 0 |assert_#in~arg|) (<= 0 ~mode4~0) (<= 0 assert_~arg)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 518.54 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 85.7 MB in the beginning and 172.1 MB in the end (delta: -86.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.84 ms. Allocated memory is still 198.2 MB. Free memory was 172.1 MB in the beginning and 169.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 807.22 ms. Allocated memory is still 198.2 MB. Free memory was 169.6 MB in the beginning and 129.5 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1763.15 ms. Allocated memory was 198.2 MB in the beginning and 268.4 MB in the end (delta: 70.3 MB). Free memory was 129.5 MB in the beginning and 129.6 MB in the end (delta: -179.4 kB). Peak memory consumption was 83.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...