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.8.1.ufo.BOUNDED-16.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-08-31 19:50:06,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-31 19:50:06,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-31 19:50:06,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-31 19:50:06,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-31 19:50:06,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-31 19:50:06,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-31 19:50:06,926 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-31 19:50:06,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-31 19:50:06,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-31 19:50:06,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-08-31 19:50:06,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-31 19:50:06,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-31 19:50:06,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-31 19:50:06,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-31 19:50:06,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-31 19:50:06,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-31 19:50:06,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-31 19:50:06,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-31 19:50:06,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-31 19:50:06,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-31 19:50:06,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-31 19:50:06,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-31 19:50:06,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-31 19:50:06,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-31 19:50:06,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-31 19:50:06,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-31 19:50:06,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-31 19:50:06,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-31 19:50:06,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-31 19:50:06,973 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-31 19:50:06,974 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-31 19:50:06,974 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-31 19:50:06,974 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-31 19:50:06,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-31 19:50:06,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-31 19:50:06,977 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 19:50:07,000 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-31 19:50:07,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-31 19:50:07,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-31 19:50:07,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-31 19:50:07,005 INFO L138 SettingsManager]: * Use SBE=true [2019-08-31 19:50:07,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-31 19:50:07,005 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-31 19:50:07,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-31 19:50:07,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-31 19:50:07,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-31 19:50:07,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-31 19:50:07,007 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-31 19:50:07,007 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-31 19:50:07,008 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-31 19:50:07,008 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-31 19:50:07,008 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-31 19:50:07,008 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-31 19:50:07,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-31 19:50:07,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-31 19:50:07,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-31 19:50:07,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-31 19:50:07,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-31 19:50:07,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-31 19:50:07,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-31 19:50:07,010 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-31 19:50:07,010 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-31 19:50:07,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-31 19:50:07,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-31 19:50:07,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-31 19:50:07,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-31 19:50:07,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-31 19:50:07,078 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-31 19:50:07,079 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-31 19:50:07,080 INFO L275 PluginConnector]: CDTParser initialized [2019-08-31 19:50:07,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2019-08-31 19:50:07,141 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3cbc4ff3/fedf631af79b42b5900d0b6699791b02/FLAG1e15d3bdd [2019-08-31 19:50:07,591 INFO L306 CDTParser]: Found 1 translation units. [2019-08-31 19:50:07,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8.1.ufo.BOUNDED-16.pals.c [2019-08-31 19:50:07,601 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3cbc4ff3/fedf631af79b42b5900d0b6699791b02/FLAG1e15d3bdd [2019-08-31 19:50:07,915 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3cbc4ff3/fedf631af79b42b5900d0b6699791b02 [2019-08-31 19:50:07,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-31 19:50:07,935 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-31 19:50:07,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:07,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-31 19:50:07,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-31 19:50:07,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:07" (1/1) ... [2019-08-31 19:50:07,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a544dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:07, skipping insertion in model container [2019-08-31 19:50:07,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 07:50:07" (1/1) ... [2019-08-31 19:50:07,981 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-31 19:50:08,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-31 19:50:08,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:08,457 INFO L188 MainTranslator]: Completed pre-run [2019-08-31 19:50:08,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-31 19:50:08,555 INFO L192 MainTranslator]: Completed translation [2019-08-31 19:50:08,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08 WrapperNode [2019-08-31 19:50:08,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-31 19:50:08,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-31 19:50:08,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-31 19:50:08,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-31 19:50:08,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (1/1) ... [2019-08-31 19:50:08,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-31 19:50:08,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-31 19:50:08,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-31 19:50:08,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-31 19:50:08,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 07:50:08" (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 19:50:08,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-31 19:50:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-31 19:50:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-08-31 19:50:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-08-31 19:50:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-08-31 19:50:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-08-31 19:50:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-08-31 19:50:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-08-31 19:50:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2019-08-31 19:50:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure node8 [2019-08-31 19:50:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-31 19:50:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-31 19:50:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-31 19:50:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-31 19:50:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-31 19:50:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-31 19:50:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-31 19:50:08,693 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-31 19:50:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-31 19:50:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-31 19:50:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-31 19:50:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-08-31 19:50:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-08-31 19:50:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure node8 [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-31 19:50:08,695 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-31 19:50:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-31 19:50:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-31 19:50:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-31 19:50:09,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-31 19:50:09,571 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-31 19:50:09,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:09 BoogieIcfgContainer [2019-08-31 19:50:09,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-31 19:50:09,573 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-08-31 19:50:09,573 INFO L271 PluginConnector]: Initializing Sifa... [2019-08-31 19:50:09,574 INFO L275 PluginConnector]: Sifa initialized [2019-08-31 19:50:09,575 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 07:50:09" (1/1) ... [2019-08-31 19:50:09,617 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-31 19:50:09,618 INFO L169 IcfgInterpreter]: Building call graph [2019-08-31 19:50:09,632 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-31 19:50:09,640 INFO L179 IcfgInterpreter]: Starting interpretation [2019-08-31 19:50:09,641 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-08-31 19:50:09,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,824 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,826 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,827 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,829 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,833 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,835 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,836 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,838 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,840 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,841 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,843 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,846 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,848 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,850 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,851 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,854 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,856 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,858 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,860 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,861 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,863 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,866 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,869 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,872 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-31 19:50:09,906 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 56 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-31 19:50:09,907 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:10,297 WARN L188 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-08-31 19:50:10,299 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:10,323 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,324 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,326 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,326 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,328 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,329 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,330 INFO L172 IndexEqualityManager]: detected equality via solver [2019-08-31 19:50:10,337 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2019-08-31 19:50:10,338 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-31 19:50:10,722 WARN L188 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-08-31 19:50:10,722 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-31 19:50:10,723 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-31 19:50:10,724 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:229, output treesize:255 [2019-08-31 19:50:10,770 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 349 for LOIs [2019-08-31 19:50:15,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,307 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,367 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,476 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,485 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,486 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,491 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,684 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,686 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,687 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,689 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,690 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:15,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,006 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,158 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,252 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-31 19:50:16,342 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 57 for LOIs [2019-08-31 19:50:16,346 INFO L183 IcfgInterpreter]: Interpretation finished [2019-08-31 19:50:16,346 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-31 19:50:16,348 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 848#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 ~r1~0) (not (< ~r1~0 8)) (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= ~r1~0 8) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0))) (not (<= 8 ~r1~0)))) (= 0 |assert_#in~arg|)) (and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1)) (= 0 |assert_#in~arg|)) (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 1 |assert_#in~arg|) (<= 8 ~r1~0) (not (< ~r1~0 8))) (and (<= ~r1~0 8) (or (<= ~r1~0 8) (<= 8 ~r1~0)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 ~r1~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 ~r1~0))) (= 1 |assert_#in~arg|) (< ~r1~0 8))) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (<= 0 assert_~arg) (= ~nomsg~0 ~p8_new~0) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)) [2019-08-31 19:50:16,362 INFO L103 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-08-31 19:50:16,362 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-08-31 19:50:16,364 INFO L168 Benchmark]: Toolchain (without parser) took 8428.89 ms. Allocated memory was 133.7 MB in the beginning and 426.8 MB in the end (delta: 293.1 MB). Free memory was 89.2 MB in the beginning and 285.3 MB in the end (delta: -196.1 MB). Peak memory consumption was 96.9 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:16,365 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-31 19:50:16,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.49 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.8 MB in the beginning and 170.2 MB in the end (delta: -81.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:16,367 INFO L168 Benchmark]: Boogie Preprocessor took 76.48 ms. Allocated memory is still 199.8 MB. Free memory was 170.2 MB in the beginning and 167.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:16,367 INFO L168 Benchmark]: RCFGBuilder took 938.63 ms. Allocated memory is still 199.8 MB. Free memory was 167.0 MB in the beginning and 104.1 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:16,369 INFO L168 Benchmark]: Sifa took 6789.21 ms. Allocated memory was 199.8 MB in the beginning and 426.8 MB in the end (delta: 227.0 MB). Free memory was 104.1 MB in the beginning and 285.3 MB in the end (delta: -181.2 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. [2019-08-31 19:50:16,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.7 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 613.49 ms. Allocated memory was 133.7 MB in the beginning and 199.8 MB in the end (delta: 66.1 MB). Free memory was 88.8 MB in the beginning and 170.2 MB in the end (delta: -81.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.48 ms. Allocated memory is still 199.8 MB. Free memory was 170.2 MB in the beginning and 167.0 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 938.63 ms. Allocated memory is still 199.8 MB. Free memory was 167.0 MB in the beginning and 104.1 MB in the end (delta: 62.9 MB). Peak memory consumption was 62.9 MB. Max. memory is 7.1 GB. * Sifa took 6789.21 ms. Allocated memory was 199.8 MB in the beginning and 426.8 MB in the end (delta: 227.0 MB). Free memory was 104.1 MB in the beginning and 285.3 MB in the end (delta: -181.2 MB). Peak memory consumption was 45.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 6.7s OVERALL_TIME, 3 ICFG_INTERPRETER_ENTERED_PROCEDURES, 294 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 1 DAG_INTERPRETER_EARLY_EXITS, 270 TOOLS_POST_APPLICATIONS, 1.3s TOOLS_POST_TIME, 23 TOOLS_POST_CALL_APPLICATIONS, 0.2s TOOLS_POST_CALL_TIME, 21 TOOLS_POST_RETURN_APPLICATIONS, 0.5s TOOLS_POST_RETURN_TIME, 2.0s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 295 FLUID_QUERIES, 8 FLUID_YES_ANSWERS, 121 DOMAIN_JOIN_APPLICATIONS, 4.3s DOMAIN_JOIN_TIME, 8 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 109 DOMAIN_ISBOTTOM_APPLICATIONS, 0.2s 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, 21 CALL_SUMMARIZER_APPLICATIONS, 12 CALL_SUMMARIZER_CACHE_MISSES, 5.7s CALL_SUMMARIZER_OVERALL_TIME, 5.7s 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, 760 DAG_COMPRESSION_PROCESSED_NODES, 320 DAG_COMPRESSION_RETAINED_NODES - UnprovableResult [Line: 715]: 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 848#(and (= ~nomsg~0 ~p1_new~0) (= ~nomsg~0 ~p2_new~0) (or (and (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 ~r1~0) (not (< ~r1~0 8)) (not (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= ~r1~0 8) (not (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0))) (not (<= 8 ~r1~0)))) (= 0 |assert_#in~arg|)) (and (not (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1)) (= 0 |assert_#in~arg|)) (and (= 1 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 1 |assert_#in~arg|) (<= 8 ~r1~0) (not (< ~r1~0 8))) (and (<= ~r1~0 8) (or (<= ~r1~0 8) (<= 8 ~r1~0)) (or (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (= 0 (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0)) (not (<= 8 ~r1~0))) (and (<= (+ ~st3~0 ~st4~0 ~st1~0 ~st2~0 ~st7~0 ~st8~0 ~st5~0 ~st6~0) 1) (<= 8 ~r1~0))) (= 1 |assert_#in~arg|) (< ~r1~0 8))) (<= assert_~arg 1) (= (mod assert_~arg 256) 0) (<= |assert_#in~arg| 1) (= ~nomsg~0 ~p4_new~0) (= ~nomsg~0 ~p7_new~0) (<= 0 assert_~arg) (= ~nomsg~0 ~p8_new~0) (= ~nomsg~0 ~p5_new~0) (<= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|) (= ~p3_new~0 ~nomsg~0) (= ~nomsg~0 ~p6_new~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...