/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 10:18:26,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 10:18:26,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 10:18:26,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 10:18:26,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 10:18:26,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 10:18:26,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 10:18:26,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 10:18:26,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 10:18:26,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 10:18:26,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 10:18:26,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 10:18:26,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 10:18:26,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 10:18:26,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 10:18:26,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 10:18:26,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 10:18:26,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 10:18:26,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 10:18:26,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 10:18:26,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 10:18:26,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 10:18:26,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 10:18:26,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 10:18:26,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 10:18:26,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 10:18:26,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 10:18:26,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 10:18:26,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 10:18:26,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 10:18:26,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 10:18:26,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 10:18:26,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 10:18:26,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 10:18:26,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 10:18:26,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 10:18:26,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 10:18:26,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 10:18:26,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 10:18:26,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 10:18:26,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 10:18:26,322 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 10:18:26,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 10:18:26,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 10:18:26,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 10:18:26,342 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 10:18:26,342 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 10:18:26,342 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 10:18:26,342 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 10:18:26,342 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 10:18:26,343 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 10:18:26,343 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 10:18:26,343 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 10:18:26,343 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 10:18:26,343 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 10:18:26,344 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 10:18:26,344 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 10:18:26,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 10:18:26,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 10:18:26,345 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 10:18:26,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 10:18:26,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 10:18:26,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 10:18:26,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 10:18:26,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 10:18:26,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 10:18:26,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 10:18:26,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 10:18:26,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 10:18:26,347 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 10:18:26,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 10:18:26,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 10:18:26,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 10:18:26,348 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 10:18:26,348 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 10:18:26,348 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 10:18:26,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 10:18:26,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 10:18:26,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 10:18:26,349 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 10:18:26,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 10:18:26,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 10:18:26,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 10:18:26,652 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 10:18:26,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 10:18:26,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label55.c [2019-11-24 10:18:26,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4967ba8/cfccca0ce42b48268cd2e37c9b775af7/FLAG03e52c397 [2019-11-24 10:18:27,260 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 10:18:27,260 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label55.c [2019-11-24 10:18:27,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4967ba8/cfccca0ce42b48268cd2e37c9b775af7/FLAG03e52c397 [2019-11-24 10:18:27,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be4967ba8/cfccca0ce42b48268cd2e37c9b775af7 [2019-11-24 10:18:27,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 10:18:27,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 10:18:27,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 10:18:27,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 10:18:27,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 10:18:27,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:27" (1/1) ... [2019-11-24 10:18:27,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577254a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:27, skipping insertion in model container [2019-11-24 10:18:27,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:18:27" (1/1) ... [2019-11-24 10:18:27,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 10:18:27,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 10:18:28,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:18:28,020 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 10:18:28,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 10:18:28,232 INFO L208 MainTranslator]: Completed translation [2019-11-24 10:18:28,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28 WrapperNode [2019-11-24 10:18:28,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 10:18:28,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 10:18:28,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 10:18:28,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 10:18:28,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 10:18:28,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 10:18:28,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 10:18:28,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 10:18:28,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (1/1) ... [2019-11-24 10:18:28,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 10:18:28,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 10:18:28,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 10:18:28,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 10:18:28,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:18:28" (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 [2019-11-24 10:18:28,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 10:18:28,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 10:18:30,509 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 10:18:30,509 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 10:18:30,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:30 BoogieIcfgContainer [2019-11-24 10:18:30,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 10:18:30,511 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 10:18:30,511 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 10:18:30,512 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 10:18:30,513 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:18:30" (1/1) ... [2019-11-24 10:18:30,513 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 [2019-11-24 10:18:30,538 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 10:18:30,538 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 10:18:30,546 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 10:18:30,554 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 10:18:30,555 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 10:18:42,610 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-11-24 10:18:42,750 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-11-24 10:18:42,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 25 [2019-11-24 10:18:46,107 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-24 10:18:46,213 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-11-24 10:18:47,253 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-11-24 10:18:47,554 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:18:47,656 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:18:47,762 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2019-11-24 10:18:47,871 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-11-24 10:18:47,989 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 163 [2019-11-24 10:18:48,097 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:48,216 WARN L192 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:48,322 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:48,428 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:18:48,566 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-11-24 10:18:48,681 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 164 [2019-11-24 10:18:48,794 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:48,919 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:49,031 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:49,143 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:49,274 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:18:49,391 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2019-11-24 10:18:49,503 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:18:49,634 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:18:49,751 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:18:49,869 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-11-24 10:18:49,998 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:18:50,121 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:18:50,251 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:18:50,390 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:18:50,523 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:18:50,665 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:18:50,808 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:18:50,945 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:18:51,080 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:18:51,228 WARN L192 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:51,367 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:51,507 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:51,649 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:51,792 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:51,932 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:18:52,085 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:18:52,229 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:18:52,374 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:18:52,525 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:18:52,676 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:18:52,834 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:18:53,002 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:18:53,163 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 176 [2019-11-24 10:18:53,318 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:53,476 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:18:53,636 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 175 [2019-11-24 10:18:53,795 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:53,968 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:54,122 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:54,288 WARN L192 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:18:54,453 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-11-24 10:18:54,622 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-11-24 10:18:54,783 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:18:54,965 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:18:55,132 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:18:55,298 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:18:55,465 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:18:55,633 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:18:55,801 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:18:55,976 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:18:56,147 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:18:56,318 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:18:56,320 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:18:56,333 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:18:58,120 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:18:58,242 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-11-24 10:18:58,375 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:18:58,486 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2019-11-24 10:19:00,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:19:00,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:19:01,074 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:19:02,079 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2019-11-24 10:19:02,188 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2019-11-24 10:19:05,907 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2019-11-24 10:19:06,220 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:06,325 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:06,429 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:06,536 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:06,640 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:06,744 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2019-11-24 10:19:06,862 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:06,972 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:07,089 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:07,200 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:07,310 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:07,421 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:07,544 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:19:07,658 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 165 [2019-11-24 10:19:07,769 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2019-11-24 10:19:07,889 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:19:08,004 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:19:08,119 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-24 10:19:08,252 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:19:08,375 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:19:08,496 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2019-11-24 10:19:08,630 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 172 [2019-11-24 10:19:08,765 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 172 [2019-11-24 10:19:08,894 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2019-11-24 10:19:09,043 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:19:09,175 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:19:09,310 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-11-24 10:19:09,453 WARN L192 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2019-11-24 10:19:09,594 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 173 [2019-11-24 10:19:09,733 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:09,879 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:10,017 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:10,155 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2019-11-24 10:19:10,301 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:19:10,445 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:19:10,589 WARN L192 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-24 10:19:10,747 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:19:10,895 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:19:11,044 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2019-11-24 10:19:11,200 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:19:11,356 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 177 [2019-11-24 10:19:11,511 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:11,683 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:19:11,842 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 176 [2019-11-24 10:19:11,997 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:12,151 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:12,316 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:12,470 WARN L192 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-11-24 10:19:12,636 WARN L192 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 10:19:12,797 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-11-24 10:19:12,958 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-24 10:19:13,129 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:19:13,302 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 178 [2019-11-24 10:19:13,466 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-11-24 10:19:13,644 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:19:13,814 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:19:13,984 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-24 10:19:14,180 WARN L192 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 185 [2019-11-24 10:19:14,364 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 185 [2019-11-24 10:19:14,545 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2019-11-24 10:19:14,546 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:19:14,561 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 20 [2019-11-24 10:19:18,452 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:19:18,527 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 26 [2019-11-24 10:19:18,613 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 10:19:18,625 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-24 10:19:18,626 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 10:19:18,627 INFO L168 Benchmark]: Toolchain (without parser) took 51099.89 ms. Allocated memory was 145.2 MB in the beginning and 1.1 GB in the end (delta: 916.5 MB). Free memory was 100.4 MB in the beginning and 151.3 MB in the end (delta: -50.9 MB). Peak memory consumption was 865.6 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,628 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.74 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 100.2 MB in the beginning and 171.5 MB in the end (delta: -71.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.69 ms. Allocated memory is still 204.5 MB. Free memory was 171.5 MB in the beginning and 166.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,630 INFO L168 Benchmark]: Boogie Preprocessor took 70.38 ms. Allocated memory is still 204.5 MB. Free memory was 166.0 MB in the beginning and 161.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,631 INFO L168 Benchmark]: RCFGBuilder took 2124.78 ms. Allocated memory was 204.5 MB in the beginning and 250.6 MB in the end (delta: 46.1 MB). Free memory was 161.8 MB in the beginning and 196.6 MB in the end (delta: -34.8 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,631 INFO L168 Benchmark]: Sifa took 48114.54 ms. Allocated memory was 250.6 MB in the beginning and 1.1 GB in the end (delta: 811.1 MB). Free memory was 196.6 MB in the beginning and 151.3 MB in the end (delta: 45.3 MB). Peak memory consumption was 856.4 MB. Max. memory is 7.1 GB. [2019-11-24 10:19:18,635 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.74 ms. Allocated memory was 145.2 MB in the beginning and 204.5 MB in the end (delta: 59.2 MB). Free memory was 100.2 MB in the beginning and 171.5 MB in the end (delta: -71.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 81.69 ms. Allocated memory is still 204.5 MB. Free memory was 171.5 MB in the beginning and 166.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.38 ms. Allocated memory is still 204.5 MB. Free memory was 166.0 MB in the beginning and 161.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2124.78 ms. Allocated memory was 204.5 MB in the beginning and 250.6 MB in the end (delta: 46.1 MB). Free memory was 161.8 MB in the beginning and 196.6 MB in the end (delta: -34.8 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB. * Sifa took 48114.54 ms. Allocated memory was 250.6 MB in the beginning and 1.1 GB in the end (delta: 811.1 MB). Free memory was 196.6 MB in the beginning and 151.3 MB in the end (delta: 45.3 MB). Peak memory consumption was 856.4 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]: 48076, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 232, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 675, TOOLS_POST_TIME[ms]: 606, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 674, TOOLS_QUANTIFIERELIM_TIME[ms]: 476, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25, FLUID_QUERY_TIME[ms]: 28, FLUID_QUERIES: 727, FLUID_YES_ANSWERS: 310, DOMAIN_JOIN_APPLICATIONS: 232, DOMAIN_JOIN_TIME[ms]: 41338, DOMAIN_ALPHA_APPLICATIONS: 310, DOMAIN_ALPHA_TIME[ms]: 5205, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 215, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 27, DOMAIN_ISBOTTOM_APPLICATIONS: 232, DOMAIN_ISBOTTOM_TIME[ms]: 442, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 47065, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 47064, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 3, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 102, DAG_COMPRESSION_PROCESSED_NODES: 2153, DAG_COMPRESSION_RETAINED_NODES: 403 - UnprovableResult [Line: 487]: 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 8312#(and (<= 21 ~u~0) (<= ~x~0 24) (<= 6 ~f~0) (<= 1 ~a~0) (= ~a21~0 1) (= ~a25~0 1) (<= 23 ~w~0) (<= 3 ~c~0) (<= ~c~0 3) (<= ~z~0 26) (<= 7 ~a28~0) (not (= ~a19~0 1)) (<= ~a28~0 11) (<= 0 ~a25~0) (<= ~a19~0 1) (<= ULTIMATE.start_main_~input~0 6) (<= ULTIMATE.start_calculate_output_~input 6) (= ~a11~0 1) (<= ~a17~0 8) (<= ~w~0 23) (<= 7 ~a17~0) (<= 0 (+ ULTIMATE.start_main_~output~0 2)) (<= 5 ~e~0) (<= ~a~0 1) (<= 1 |ULTIMATE.start_calculate_output_#in~input|) (<= 1 ULTIMATE.start_calculate_output_~input) (= ~a28~0 10) (<= 1 ~a21~0) (<= ~d~0 4) (<= |ULTIMATE.start_calculate_output_#in~input| 6) (<= 25 ~y~0) (<= ~y~0 25) (<= 22 ~v~0) (<= ~a21~0 1) (<= 0 ~a11~0) (<= ~a25~0 1) (<= ~f~0 6) (<= 0 ~a19~0) (<= ~a11~0 1) (<= 4 ~d~0) (<= ~v~0 22) (<= ~u~0 21) (<= 26 ~z~0) (= ~a17~0 8) (<= ULTIMATE.start_main_~output~0 26) (<= 24 ~x~0) (<= ~e~0 5) (<= 1 ULTIMATE.start_main_~input~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...