/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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:50:34,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:50:34,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:50:34,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:50:34,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:50:34,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:50:34,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:50:34,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:50:34,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:50:34,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:50:34,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:50:34,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:50:34,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:50:34,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:50:34,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:50:34,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:50:34,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:50:34,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:50:34,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:50:34,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:50:34,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:50:34,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:50:34,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:50:34,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:50:34,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:50:34,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:50:34,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:50:34,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:50:34,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:50:34,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:50:34,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:50:34,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:50:34,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:50:34,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:50:34,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:50:34,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:50:34,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:50:34,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:50:34,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:50:34,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:50:34,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:50:34,796 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 17:50:34,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:50:34,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:50:34,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:50:34,812 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:50:34,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:50:34,812 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:50:34,813 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:50:34,813 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:50:34,813 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:50:34,813 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:50:34,813 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:50:34,814 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:50:34,814 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:50:34,814 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:50:34,814 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:50:34,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:50:34,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:50:34,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:50:34,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:50:34,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:50:34,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:50:34,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:50:34,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:50:34,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:50:34,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:50:34,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:50:34,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:50:34,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:50:34,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:50:34,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:50:34,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:50:34,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:50:34,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:50:34,819 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:50:34,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:50:34,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:50:34,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:50:34,820 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:50:35,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:50:35,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:50:35,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:50:35,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:50:35,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:50:35,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2019-11-24 17:50:35,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f51d31fb/d0282a6ac1e64d6a91aee33ae7871f08/FLAG5766d6f91 [2019-11-24 17:50:35,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:50:35,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product02.cil.c [2019-11-24 17:50:35,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f51d31fb/d0282a6ac1e64d6a91aee33ae7871f08/FLAG5766d6f91 [2019-11-24 17:50:35,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f51d31fb/d0282a6ac1e64d6a91aee33ae7871f08 [2019-11-24 17:50:35,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:50:35,989 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:50:35,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:50:35,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:50:35,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:50:36,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:50:35" (1/1) ... [2019-11-24 17:50:36,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@520025db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36, skipping insertion in model container [2019-11-24 17:50:36,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:50:35" (1/1) ... [2019-11-24 17:50:36,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:50:36,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:50:36,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:50:36,579 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:50:36,666 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:50:36,696 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:50:36,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36 WrapperNode [2019-11-24 17:50:36,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:50:36,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:50:36,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:50:36,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:50:36,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:50:36,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:50:36,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:50:36,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:50:36,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (1/1) ... [2019-11-24 17:50:36,805 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:50:36,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:50:36,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:50:36,806 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:50:36,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:50:36" (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 17:50:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:50:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:50:36,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:50:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:50:38,046 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:50:38,046 INFO L284 CfgBuilder]: Removed 70 assume(true) statements. [2019-11-24 17:50:38,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:50:38 BoogieIcfgContainer [2019-11-24 17:50:38,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:50:38,048 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:50:38,048 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:50:38,049 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:50:38,050 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:50:38" (1/1) ... [2019-11-24 17:50:38,050 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 17:50:38,074 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:50:38,075 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:50:38,084 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:50:38,094 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:50:38,095 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:50:45,309 WARN L192 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 17:50:46,951 WARN L192 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:50:47,113 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 17:50:47,762 WARN L192 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 547 [2019-11-24 17:50:48,205 WARN L192 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 555 DAG size of output: 547 [2019-11-24 17:50:48,571 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-11-24 17:50:50,206 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 643 DAG size of output: 591 [2019-11-24 17:50:52,103 WARN L192 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 700 DAG size of output: 698 [2019-11-24 17:50:54,183 WARN L192 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2019-11-24 17:50:55,887 WARN L192 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2019-11-24 17:50:57,538 WARN L192 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2019-11-24 17:51:01,475 WARN L192 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 702 DAG size of output: 702 [2019-11-24 17:51:03,091 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 702 DAG size of output: 702 [2019-11-24 17:51:04,360 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 702 [2019-11-24 17:51:07,087 WARN L192 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 17:51:09,118 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 17:51:11,176 WARN L192 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 17:51:13,339 WARN L192 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2019-11-24 17:51:15,620 WARN L192 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 731 DAG size of output: 731 [2019-11-24 17:51:17,636 WARN L192 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 731 [2019-11-24 17:51:19,693 WARN L192 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 17:51:21,863 WARN L192 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 17:51:23,937 WARN L192 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 732 [2019-11-24 17:51:24,171 WARN L192 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 493 [2019-11-24 17:51:24,444 WARN L192 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 734 DAG size of output: 493 [2019-11-24 17:51:24,523 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:51:24,533 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:51:24,534 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:51:24,536 INFO L168 Benchmark]: Toolchain (without parser) took 48547.22 ms. Allocated memory was 138.9 MB in the beginning and 1.4 GB in the end (delta: 1.3 GB). Free memory was 102.8 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 116.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,538 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.56 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.6 MB in the beginning and 171.2 MB in the end (delta: -68.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 202.4 MB. Free memory was 170.5 MB in the beginning and 167.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,547 INFO L168 Benchmark]: Boogie Preprocessor took 39.58 ms. Allocated memory is still 202.4 MB. Free memory was 167.9 MB in the beginning and 165.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,549 INFO L168 Benchmark]: RCFGBuilder took 1242.19 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.9 MB in the beginning and 200.7 MB in the end (delta: -34.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,552 INFO L168 Benchmark]: Sifa took 46485.70 ms. Allocated memory was 235.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 200.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 117.5 MB. Max. memory is 7.1 GB. [2019-11-24 17:51:24,557 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 121.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 707.56 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 102.6 MB in the beginning and 171.2 MB in the end (delta: -68.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 202.4 MB. Free memory was 170.5 MB in the beginning and 167.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.58 ms. Allocated memory is still 202.4 MB. Free memory was 167.9 MB in the beginning and 165.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1242.19 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.9 MB in the beginning and 200.7 MB in the end (delta: -34.8 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * Sifa took 46485.70 ms. Allocated memory was 235.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 200.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 117.5 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]: 46450, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 14, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 24, TOOLS_POST_TIME[ms]: 11547, 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: 24, TOOLS_QUANTIFIERELIM_TIME[ms]: 11508, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 8937, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 31, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 31019, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3211, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 174, DOMAIN_ISBOTTOM_APPLICATIONS: 14, DOMAIN_ISBOTTOM_TIME[ms]: 386, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12557, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12556, 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]: 5, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 533, DAG_COMPRESSION_RETAINED_NODES: 71 - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 860]: 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...