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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-tiling/pr4.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 13:06:06,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 13:06:06,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 13:06:06,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 13:06:06,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 13:06:06,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 13:06:06,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 13:06:06,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 13:06:06,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 13:06:06,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 13:06:06,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 13:06:06,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 13:06:06,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 13:06:06,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 13:06:06,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 13:06:06,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 13:06:06,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 13:06:06,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 13:06:06,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 13:06:06,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 13:06:06,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 13:06:06,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 13:06:06,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 13:06:06,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 13:06:06,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 13:06:06,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 13:06:06,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 13:06:06,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 13:06:06,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 13:06:06,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 13:06:06,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 13:06:06,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 13:06:06,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 13:06:06,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 13:06:06,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 13:06:06,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 13:06:06,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 13:06:06,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 13:06:06,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 13:06:06,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 13:06:06,813 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 13:06:06,813 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 [2019-10-03 13:06:06,828 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 13:06:06,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 13:06:06,832 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-03 13:06:06,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-03 13:06:06,833 INFO L138 SettingsManager]: * Use SBE=true [2019-10-03 13:06:06,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 13:06:06,833 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 13:06:06,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-03 13:06:06,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 13:06:06,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 13:06:06,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 13:06:06,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 13:06:06,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 13:06:06,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 13:06:06,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 13:06:06,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-03 13:06:06,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 13:06:06,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 13:06:06,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 13:06:06,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-03 13:06:06,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-03 13:06:06,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 13:06:06,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 13:06:06,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 13:06:06,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-03 13:06:06,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-03 13:06:06,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 13:06:06,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-03 13:06:06,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-03 13:06:06,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 13:06:06,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 13:06:06,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 13:06:06,904 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 13:06:06,904 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 13:06:06,908 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/pr4.c [2019-10-03 13:06:06,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be1fcd0d/e853b60a976d4c15a90d3450ea65608f/FLAGaef7b3cce [2019-10-03 13:06:07,368 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 13:06:07,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/pr4.c [2019-10-03 13:06:07,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be1fcd0d/e853b60a976d4c15a90d3450ea65608f/FLAGaef7b3cce [2019-10-03 13:06:07,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3be1fcd0d/e853b60a976d4c15a90d3450ea65608f [2019-10-03 13:06:07,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 13:06:07,824 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 13:06:07,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:07,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 13:06:07,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 13:06:07,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b574a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:07, skipping insertion in model container [2019-10-03 13:06:07,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 01:06:07" (1/1) ... [2019-10-03 13:06:07,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 13:06:07,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 13:06:08,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:08,153 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 13:06:08,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 13:06:08,305 INFO L192 MainTranslator]: Completed translation [2019-10-03 13:06:08,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08 WrapperNode [2019-10-03 13:06:08,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 13:06:08,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 13:06:08,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 13:06:08,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 13:06:08,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,376 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (1/1) ... [2019-10-03 13:06:08,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 13:06:08,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 13:06:08,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 13:06:08,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 13:06:08,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 01:06:08" (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 [2019-10-03 13:06:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 13:06:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 13:06:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-03 13:06:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 13:06:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 13:06:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 13:06:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-03 13:06:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 13:06:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 13:06:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 13:06:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 13:06:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 13:06:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 13:06:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 13:06:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 13:06:09,124 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 13:06:09,125 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-03 13:06:09,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:09 BoogieIcfgContainer [2019-10-03 13:06:09,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 13:06:09,127 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-03 13:06:09,127 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-03 13:06:09,127 INFO L275 PluginConnector]: Sifa initialized [2019-10-03 13:06:09,128 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 01:06:09" (1/1) ... [2019-10-03 13:06:09,129 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-03 13:06:09,153 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-03 13:06:09,153 INFO L169 IcfgInterpreter]: Building call graph [2019-10-03 13:06:09,160 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-03 13:06:09,168 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-03 13:06:09,170 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-03 13:06:09,351 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 25 for LOIs [2019-10-03 13:06:09,611 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 203 [2019-10-03 13:06:10,321 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,375 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:10,431 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:11,538 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 389 DAG size of output: 373 [2019-10-03 13:06:11,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:11,636 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:11,683 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:12,290 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2019-10-03 13:06:12,338 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:12,388 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:12,443 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:12,922 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-03 13:06:24,883 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:25,297 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-10-03 13:06:45,769 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:46,153 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 344 [2019-10-03 13:06:46,216 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:46,259 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:46,310 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:46,654 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2019-10-03 13:06:54,315 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:54,741 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 324 [2019-10-03 13:06:54,778 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:54,811 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:54,840 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,115 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-10-03 13:06:55,147 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,173 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,215 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,491 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2019-10-03 13:06:55,533 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,574 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,608 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:06:55,847 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 291 [2019-10-03 13:07:10,721 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:10,956 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-03 13:07:10,988 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,017 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,048 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,267 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2019-10-03 13:07:11,291 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,315 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,340 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,560 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 261 [2019-10-03 13:07:11,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,604 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,634 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,831 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2019-10-03 13:07:11,852 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,882 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:11,919 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:12,113 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 239 [2019-10-03 13:07:13,114 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:13,287 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-03 13:07:13,463 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-03 13:07:13,630 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:13,657 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:13,682 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:13,853 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2019-10-03 13:07:13,875 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:13,899 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:13,921 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:14,048 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-03 13:07:14,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,034 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-10-03 13:07:15,055 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,085 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,107 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,318 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2019-10-03 13:07:15,347 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,380 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,409 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,613 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2019-10-03 13:07:15,635 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,656 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,678 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,804 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-03 13:07:15,820 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,844 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,864 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,974 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:15,991 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,012 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,093 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,420 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,436 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,452 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,529 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,545 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,563 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,640 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,967 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,979 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:16,994 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:17,106 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:17,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:17,333 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:17,345 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:17,357 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-03 13:07:17,568 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 19 for LOIs [2019-10-03 13:07:17,575 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-03 13:07:17,575 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-03 13:07:17,577 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 211#(and (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-10-03 13:07:17,587 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-03 13:07:17,587 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-03 13:07:17,594 INFO L168 Benchmark]: Toolchain (without parser) took 69765.29 ms. Allocated memory was 131.1 MB in the beginning and 525.3 MB in the end (delta: 394.3 MB). Free memory was 85.3 MB in the beginning and 221.2 MB in the end (delta: -136.0 MB). Peak memory consumption was 258.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:07:17,595 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 131.1 MB. Free memory is still 103.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 13:07:17,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.53 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 84.8 MB in the beginning and 175.7 MB in the end (delta: -90.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-03 13:07:17,596 INFO L168 Benchmark]: Boogie Preprocessor took 82.21 ms. Allocated memory is still 198.7 MB. Free memory was 175.7 MB in the beginning and 173.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-03 13:07:17,597 INFO L168 Benchmark]: RCFGBuilder took 737.23 ms. Allocated memory is still 198.7 MB. Free memory was 173.4 MB in the beginning and 143.2 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-10-03 13:07:17,597 INFO L168 Benchmark]: Sifa took 68460.55 ms. Allocated memory was 198.7 MB in the beginning and 525.3 MB in the end (delta: 326.6 MB). Free memory was 143.2 MB in the beginning and 221.2 MB in the end (delta: -78.0 MB). Peak memory consumption was 248.6 MB. Max. memory is 7.1 GB. [2019-10-03 13:07:17,600 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 131.1 MB. Free memory is still 103.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 481.53 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 84.8 MB in the beginning and 175.7 MB in the end (delta: -90.9 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.21 ms. Allocated memory is still 198.7 MB. Free memory was 175.7 MB in the beginning and 173.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 737.23 ms. Allocated memory is still 198.7 MB. Free memory was 173.4 MB in the beginning and 143.2 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Sifa took 68460.55 ms. Allocated memory was 198.7 MB in the beginning and 525.3 MB in the end (delta: 326.6 MB). Free memory was 143.2 MB in the beginning and 221.2 MB in the end (delta: -78.0 MB). Peak memory consumption was 248.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 68425, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 67315, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 67330, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 63333, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 33, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 9, DOMAIN_JOIN_TIME[ms]: 882, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 80, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 38, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 68192, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 68191, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 143, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 142, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 72, DAG_COMPRESSION_RETAINED_NODES: 40 - UnprovableResult [Line: 3]: 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 211#(and (or (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (= |#NULL.offset| 0) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))) (<= 1 ~CELLCOUNT~0) (<= ~CELLCOUNT~0 2147483647) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...