/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/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:16:03,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:16:03,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:16:03,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:16:03,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:16:03,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:16:03,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:16:03,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:16:03,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:16:03,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:16:03,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:16:03,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:16:03,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:16:03,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:16:03,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:16:03,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:16:03,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:16:03,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:16:03,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:16:03,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:16:03,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:16:03,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:16:03,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:16:03,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:16:03,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:16:03,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:16:03,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:16:03,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:16:03,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:16:03,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:16:03,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:16:03,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:16:03,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:16:03,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:16:03,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:16:03,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:16:03,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:16:03,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:16:03,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:16:03,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:16:03,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:16:03,239 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 18:16:03,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:16:03,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:16:03,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:16:03,263 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:16:03,264 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:16:03,264 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:16:03,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:16:03,264 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:16:03,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:16:03,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:16:03,266 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:16:03,266 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:16:03,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:16:03,267 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:16:03,267 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:16:03,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:16:03,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:16:03,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:16:03,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:16:03,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:16:03,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:16:03,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:16:03,270 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:16:03,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:16:03,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:16:03,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:16:03,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:16:03,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:16:03,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:16:03,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:16:03,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:16:03,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:16:03,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:16:03,273 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:16:03,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:16:03,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:16:03,274 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:16:03,274 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:16:03,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:16:03,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:16:03,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:16:03,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:16:03,594 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:16:03,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-11-24 18:16:03,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd930fbc/819c6366a1c94a078bc6bb86cf448cd5/FLAG01ddcb496 [2019-11-24 18:16:04,204 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:16:04,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-11-24 18:16:04,231 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd930fbc/819c6366a1c94a078bc6bb86cf448cd5/FLAG01ddcb496 [2019-11-24 18:16:04,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd930fbc/819c6366a1c94a078bc6bb86cf448cd5 [2019-11-24 18:16:04,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:16:04,520 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:16:04,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:16:04,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:16:04,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:16:04,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:04" (1/1) ... [2019-11-24 18:16:04,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1905ccef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:04, skipping insertion in model container [2019-11-24 18:16:04,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:16:04" (1/1) ... [2019-11-24 18:16:04,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:16:04,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:16:05,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:16:05,312 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:16:05,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:16:05,579 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:16:05,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05 WrapperNode [2019-11-24 18:16:05,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:16:05,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:16:05,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:16:05,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:16:05,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:16:05,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:16:05,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:16:05,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:16:05,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (1/1) ... [2019-11-24 18:16:05,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:16:05,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:16:05,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:16:05,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:16:05,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:16:05" (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 18:16:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:16:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:16:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:16:05,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:16:07,819 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:16:07,819 INFO L284 CfgBuilder]: Removed 176 assume(true) statements. [2019-11-24 18:16:07,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:07 BoogieIcfgContainer [2019-11-24 18:16:07,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:16:07,821 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:16:07,821 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:16:07,822 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:16:07,823 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:16:07" (1/1) ... [2019-11-24 18:16:07,824 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 18:16:07,856 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:16:07,857 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:16:07,866 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:16:07,873 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:16:07,875 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:16:17,449 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:16:19,315 WARN L192 SmtUtils]: Spent 605.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:16:19,497 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:16:20,291 WARN L192 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 628 [2019-11-24 18:16:20,757 WARN L192 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 641 DAG size of output: 628 [2019-11-24 18:16:20,965 WARN L192 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 554 [2019-11-24 18:16:21,471 WARN L192 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 568 [2019-11-24 18:16:21,891 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 651 DAG size of output: 568 [2019-11-24 18:16:22,245 WARN L192 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 567 DAG size of output: 564 [2019-11-24 18:16:24,301 WARN L192 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 751 DAG size of output: 665 [2019-11-24 18:16:29,558 WARN L192 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 778 DAG size of output: 777 [2019-11-24 18:16:31,099 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 778 DAG size of output: 775 [2019-11-24 18:16:32,030 WARN L192 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 778 DAG size of output: 775 [2019-11-24 18:16:32,757 WARN L192 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 775 DAG size of output: 773 [2019-11-24 18:16:34,200 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 825 [2019-11-24 18:16:35,651 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 825 [2019-11-24 18:16:37,107 WARN L192 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 825 [2019-11-24 18:16:52,777 WARN L192 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 781 [2019-11-24 18:16:53,643 WARN L192 SmtUtils]: Spent 863.00 ms on a formula simplification that was a NOOP. DAG size: 781 [2019-11-24 18:16:54,524 WARN L192 SmtUtils]: Spent 879.00 ms on a formula simplification that was a NOOP. DAG size: 781 [2019-11-24 18:16:55,511 WARN L192 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 780 [2019-11-24 18:16:56,465 WARN L192 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 780 [2019-11-24 18:16:57,327 WARN L192 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 780 DAG size of output: 778 [2019-11-24 18:16:58,829 WARN L192 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 832 [2019-11-24 18:17:00,329 WARN L192 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 832 [2019-11-24 18:17:01,845 WARN L192 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 832 [2019-11-24 18:17:03,413 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 833 [2019-11-24 18:17:05,022 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 833 [2019-11-24 18:17:06,577 WARN L192 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 833 [2019-11-24 18:17:08,200 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 833 [2019-11-24 18:17:09,770 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 833 [2019-11-24 18:17:11,341 WARN L192 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 833 [2019-11-24 18:17:12,019 WARN L192 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 493 [2019-11-24 18:17:12,713 WARN L192 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 493 [2019-11-24 18:17:12,790 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 18:17:12,802 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 18:17:12,802 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 18:17:12,804 INFO L168 Benchmark]: Toolchain (without parser) took 68284.07 ms. Allocated memory was 139.5 MB in the beginning and 1.9 GB in the end (delta: 1.7 GB). Free memory was 103.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 449.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,805 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1059.18 ms. Allocated memory was 139.5 MB in the beginning and 206.6 MB in the end (delta: 67.1 MB). Free memory was 103.6 MB in the beginning and 174.2 MB in the end (delta: -70.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.60 ms. Allocated memory is still 206.6 MB. Free memory was 174.2 MB in the beginning and 170.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,807 INFO L168 Benchmark]: Boogie Preprocessor took 47.10 ms. Allocated memory is still 206.6 MB. Free memory was 170.3 MB in the beginning and 167.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,808 INFO L168 Benchmark]: RCFGBuilder took 2119.30 ms. Allocated memory was 206.6 MB in the beginning and 245.4 MB in the end (delta: 38.8 MB). Free memory was 167.6 MB in the beginning and 199.7 MB in the end (delta: -32.1 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,809 INFO L168 Benchmark]: Sifa took 64980.86 ms. Allocated memory was 245.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 199.7 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 439.3 MB. Max. memory is 7.1 GB. [2019-11-24 18:17:12,814 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 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1059.18 ms. Allocated memory was 139.5 MB in the beginning and 206.6 MB in the end (delta: 67.1 MB). Free memory was 103.6 MB in the beginning and 174.2 MB in the end (delta: -70.7 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 73.60 ms. Allocated memory is still 206.6 MB. Free memory was 174.2 MB in the beginning and 170.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.10 ms. Allocated memory is still 206.6 MB. Free memory was 170.3 MB in the beginning and 167.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2119.30 ms. Allocated memory was 206.6 MB in the beginning and 245.4 MB in the end (delta: 38.8 MB). Free memory was 167.6 MB in the beginning and 199.7 MB in the end (delta: -32.1 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. * Sifa took 64980.86 ms. Allocated memory was 245.4 MB in the beginning and 1.9 GB in the end (delta: 1.6 GB). Free memory was 199.7 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 439.3 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]: 64934, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 14, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 29, TOOLS_POST_TIME[ms]: 26563, 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: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 26517, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14491, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 10, DOMAIN_JOIN_TIME[ms]: 30703, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 6823, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 237, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 503, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 32154, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32152, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, 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]: 4, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 920, DAG_COMPRESSION_RETAINED_NODES: 64 - PositiveResult [Line: 975]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 975]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 975]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...