/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_spec2_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:55:30,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:55:30,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:55:30,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:55:30,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:55:30,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:55:30,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:55:30,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:55:30,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:55:30,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:55:30,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:55:30,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:55:30,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:55:30,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:55:30,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:55:30,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:55:30,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:55:30,114 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:55:30,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:55:30,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:55:30,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:55:30,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:55:30,120 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:55:30,121 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:55:30,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:55:30,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:55:30,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:55:30,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:55:30,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:55:30,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:55:30,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:55:30,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:55:30,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:55:30,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:55:30,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:55:30,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:55:30,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:55:30,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:55:30,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:55:30,131 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:55:30,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:55:30,132 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 17:55:30,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:55:30,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:55:30,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:55:30,148 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:55:30,148 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:55:30,148 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:55:30,149 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:55:30,149 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:55:30,149 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:55:30,149 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:55:30,149 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:55:30,149 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:55:30,150 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:55:30,150 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:55:30,150 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:55:30,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:55:30,151 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:55:30,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:55:30,151 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:55:30,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:55:30,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:55:30,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:55:30,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:55:30,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:55:30,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:55:30,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:55:30,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:55:30,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:55:30,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:55:30,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:55:30,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:55:30,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:55:30,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:55:30,154 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:55:30,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:55:30,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:55:30,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:55:30,155 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:55:30,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:55:30,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:55:30,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:55:30,457 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:55:30,457 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:55:30,458 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2019-11-24 17:55:30,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0aa268fc/f06550008df54a5d866ac72595007aa0/FLAG546ba05d6 [2019-11-24 17:55:30,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:55:30,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product29.cil.c [2019-11-24 17:55:31,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0aa268fc/f06550008df54a5d866ac72595007aa0/FLAG546ba05d6 [2019-11-24 17:55:31,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0aa268fc/f06550008df54a5d866ac72595007aa0 [2019-11-24 17:55:31,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:55:31,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:55:31,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:55:31,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:55:31,341 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:55:31,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3233fd50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31, skipping insertion in model container [2019-11-24 17:55:31,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:55:31,390 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:55:31,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:55:31,789 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:55:31,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:55:31,896 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:55:31,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31 WrapperNode [2019-11-24 17:55:31,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:55:31,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:55:31,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:55:31,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:55:31,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:55:31,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:55:31,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:55:31,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:55:31,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:31,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:32,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:32,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:32,016 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (1/1) ... [2019-11-24 17:55:32,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:55:32,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:55:32,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:55:32,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:55:32,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:55:31" (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 17:55:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:55:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:55:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:55:32,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:55:34,234 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:55:34,234 INFO L284 CfgBuilder]: Removed 158 assume(true) statements. [2019-11-24 17:55:34,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:55:34 BoogieIcfgContainer [2019-11-24 17:55:34,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:55:34,237 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:55:34,237 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:55:34,237 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:55:34,238 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:55:34" (1/1) ... [2019-11-24 17:55:34,240 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 17:55:34,278 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:55:34,278 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:55:34,295 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:55:34,304 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:55:34,306 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:55:43,315 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 17:55:44,981 WARN L192 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:55:45,160 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 17:55:45,850 WARN L192 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 546 [2019-11-24 17:55:46,277 WARN L192 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 546 [2019-11-24 17:55:46,643 WARN L192 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-11-24 17:55:47,049 WARN L192 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-11-24 17:55:47,674 WARN L192 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-11-24 17:55:49,414 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 700 DAG size of output: 670 [2019-11-24 17:55:50,492 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 700 DAG size of output: 670 [2019-11-24 17:55:51,547 WARN L192 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 670 DAG size of output: 670 [2019-11-24 17:55:52,935 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 17:55:55,003 WARN L192 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2019-11-24 17:56:15,581 WARN L192 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 1666 DAG size of output: 1025 [2019-11-24 17:56:28,918 WARN L192 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 1666 DAG size of output: 1025 [2019-11-24 17:56:36,019 WARN L192 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 977 DAG size of output: 893 [2019-11-24 17:56:40,291 WARN L192 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 798 DAG size of output: 739 [2019-11-24 17:56:42,806 WARN L192 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 798 DAG size of output: 739 [2019-11-24 17:56:44,885 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 735 DAG size of output: 727 [2019-11-24 17:56:50,422 WARN L192 SmtUtils]: Spent 5.40 s on a formula simplification. DAG size of input: 1067 DAG size of output: 800 [2019-11-24 17:56:55,887 WARN L192 SmtUtils]: Spent 5.46 s on a formula simplification. DAG size of input: 1067 DAG size of output: 800 [2019-11-24 17:56:59,156 WARN L192 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 774 DAG size of output: 768 [2019-11-24 17:56:59,509 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 598 [2019-11-24 17:56:59,857 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 683 DAG size of output: 598 [2019-11-24 17:56:59,989 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 17:57:00,000 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:57:00,015 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:57:00,016 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:57:00,020 INFO L168 Benchmark]: Toolchain (without parser) took 88681.55 ms. Allocated memory was 140.5 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 104.0 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,022 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 123.7 MB in the beginning and 123.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 560.05 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 103.8 MB in the beginning and 170.0 MB in the end (delta: -66.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.73 ms. Allocated memory is still 203.4 MB. Free memory was 170.0 MB in the beginning and 166.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,027 INFO L168 Benchmark]: Boogie Preprocessor took 45.73 ms. Allocated memory is still 203.4 MB. Free memory was 166.0 MB in the beginning and 163.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,029 INFO L168 Benchmark]: RCFGBuilder took 2214.80 ms. Allocated memory was 203.4 MB in the beginning and 244.3 MB in the end (delta: 40.9 MB). Free memory was 163.4 MB in the beginning and 202.8 MB in the end (delta: -39.4 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,032 INFO L168 Benchmark]: Sifa took 85779.39 ms. Allocated memory was 244.3 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 202.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-11-24 17:57:00,036 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 140.5 MB. Free memory was 123.7 MB in the beginning and 123.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 560.05 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 103.8 MB in the beginning and 170.0 MB in the end (delta: -66.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 77.73 ms. Allocated memory is still 203.4 MB. Free memory was 170.0 MB in the beginning and 166.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.73 ms. Allocated memory is still 203.4 MB. Free memory was 166.0 MB in the beginning and 163.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2214.80 ms. Allocated memory was 203.4 MB in the beginning and 244.3 MB in the end (delta: 40.9 MB). Free memory was 163.4 MB in the beginning and 202.8 MB in the end (delta: -39.4 MB). Peak memory consumption was 107.9 MB. Max. memory is 7.1 GB. * Sifa took 85779.39 ms. Allocated memory was 244.3 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 202.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 85723, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 10, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 26, TOOLS_POST_TIME[ms]: 18948, 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: 26, TOOLS_QUANTIFIERELIM_TIME[ms]: 18865, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10770, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 6, DOMAIN_JOIN_TIME[ms]: 61757, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 4414, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 120, DOMAIN_ISBOTTOM_APPLICATIONS: 10, DOMAIN_ISBOTTOM_TIME[ms]: 359, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 50912, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 50912, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, 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]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 51, DAG_COMPRESSION_PROCESSED_NODES: 1257, DAG_COMPRESSION_RETAINED_NODES: 74 - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 317]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 317]: 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...