java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.ufo.BOUNDED-6.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:33:08,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:33:08,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:33:08,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:33:08,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:33:08,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:33:08,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:33:08,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:33:08,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:33:08,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:33:08,864 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:33:08,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:33:08,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:33:08,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:33:08,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:33:08,869 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:33:08,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:33:08,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:33:08,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:33:08,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:33:08,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:33:08,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:33:08,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:33:08,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:33:08,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-18 09:33:08,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:33:08,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:33:08,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:33:08,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:33:08,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:33:08,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:33:08,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:33:08,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:33:08,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:33:08,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:33:08,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:33:08,898 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 09:33:08,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:33:08,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:33:08,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:33:08,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:33:08,915 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:33:08,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:33:08,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:33:08,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:33:08,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:33:08,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:33:08,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:33:08,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:33:08,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:33:08,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:33:08,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:33:08,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:33:08,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:33:08,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:33:08,918 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:33:08,918 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:33:08,918 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:33:08,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:33:08,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:33:08,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:33:08,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:33:08,919 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:33:08,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:33:08,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:33:08,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:33:08,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:33:08,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:33:08,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:33:08,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:33:08,969 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:33:08,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.ufo.BOUNDED-6.pals.c [2019-08-18 09:33:09,034 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/820dd9316/6c7b782ce5de49c097168db861e5185b/FLAGa23e1f98c [2019-08-18 09:33:09,573 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:33:09,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3.ufo.BOUNDED-6.pals.c [2019-08-18 09:33:09,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/820dd9316/6c7b782ce5de49c097168db861e5185b/FLAGa23e1f98c [2019-08-18 09:33:09,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/820dd9316/6c7b782ce5de49c097168db861e5185b [2019-08-18 09:33:09,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:33:09,883 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:33:09,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:09,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:33:09,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:33:09,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:09" (1/1) ... [2019-08-18 09:33:09,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c3b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:09, skipping insertion in model container [2019-08-18 09:33:09,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:33:09" (1/1) ... [2019-08-18 09:33:09,898 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:33:09,932 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:33:10,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:10,187 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:33:10,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:33:10,356 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:33:10,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10 WrapperNode [2019-08-18 09:33:10,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:33:10,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:33:10,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:33:10,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:33:10,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:33:10,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:33:10,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:33:10,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:33:10,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:33:10" (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 09:33:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:33:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:33:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-18 09:33:10,454 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-18 09:33:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-18 09:33:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-18 09:33:10,455 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-18 09:33:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:33:10,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-18 09:33:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:33:10,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-18 09:33:10,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-18 09:33:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-18 09:33:10,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 09:33:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-18 09:33:10,459 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-18 09:33:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-18 09:33:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-18 09:33:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-18 09:33:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-18 09:33:10,462 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-18 09:33:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:33:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:33:10,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:33:10,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:33:10,981 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-18 09:33:10,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:10 BoogieIcfgContainer [2019-08-18 09:33:10,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:33:10,983 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:33:10,983 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:33:10,983 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:33:10,984 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:33:10" (1/1) ... [2019-08-18 09:33:10,995 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:33:10,998 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:33:11,005 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:33:11,013 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:33:11,014 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:33:11,120 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:11,121 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-18 09:33:11,141 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 09:33:11,142 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:11,283 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-08-18 09:33:11,284 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:11,299 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:11,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:11,302 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 09:33:11,305 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 09:33:11,305 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 09:33:11,409 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-08-18 09:33:11,409 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 09:33:11,410 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 09:33:11,411 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:94, output treesize:100 [2019-08-18 09:33:11,437 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 109 [2019-08-18 09:33:11,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,572 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,573 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,577 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,581 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,591 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,644 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,865 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:33:11,954 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 68 [2019-08-18 09:33:11,955 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:33:11,955 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:33:11,958 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 316#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-08-18 09:33:11,968 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:33:11,968 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:33:11,971 INFO L168 Benchmark]: Toolchain (without parser) took 2087.12 ms. Allocated memory was 133.2 MB in the beginning and 223.9 MB in the end (delta: 90.7 MB). Free memory was 87.5 MB in the beginning and 140.2 MB in the end (delta: -52.7 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:11,972 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-18 09:33:11,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.44 ms. Allocated memory was 133.2 MB in the beginning and 198.7 MB in the end (delta: 65.5 MB). Free memory was 87.3 MB in the beginning and 173.4 MB in the end (delta: -86.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:11,974 INFO L168 Benchmark]: Boogie Preprocessor took 44.38 ms. Allocated memory is still 198.7 MB. Free memory was 173.4 MB in the beginning and 171.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:11,975 INFO L168 Benchmark]: RCFGBuilder took 580.59 ms. Allocated memory is still 198.7 MB. Free memory was 171.5 MB in the beginning and 141.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:11,976 INFO L168 Benchmark]: Symbolic Interpretation took 985.84 ms. Allocated memory was 198.7 MB in the beginning and 223.9 MB in the end (delta: 25.2 MB). Free memory was 141.3 MB in the beginning and 140.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. [2019-08-18 09:33:11,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 326]: 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 316#(and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 472.44 ms. Allocated memory was 133.2 MB in the beginning and 198.7 MB in the end (delta: 65.5 MB). Free memory was 87.3 MB in the beginning and 173.4 MB in the end (delta: -86.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.38 ms. Allocated memory is still 198.7 MB. Free memory was 173.4 MB in the beginning and 171.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 580.59 ms. Allocated memory is still 198.7 MB. Free memory was 171.5 MB in the beginning and 141.3 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 985.84 ms. Allocated memory was 198.7 MB in the beginning and 223.9 MB in the end (delta: 25.2 MB). Free memory was 141.3 MB in the beginning and 140.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 69.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...