/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_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:41:55,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:41:55,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:41:55,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:41:55,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:41:55,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:41:55,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:41:55,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:41:55,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:41:55,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:41:55,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:41:55,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:41:55,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:41:55,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:41:55,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:41:55,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:41:55,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:41:55,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:41:55,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:41:55,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:41:55,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:41:55,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:41:55,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:41:55,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:41:55,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:41:55,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:41:55,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:41:55,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:41:55,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:41:55,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:41:55,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:41:55,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:41:55,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:41:55,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:41:55,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:41:55,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:41:55,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:41:55,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:41:55,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:41:55,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:41:55,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:41:55,862 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 17:41:55,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:41:55,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:41:55,881 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:41:55,882 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:41:55,882 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:41:55,882 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:41:55,882 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:41:55,882 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:41:55,883 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:41:55,883 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:41:55,883 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:41:55,883 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:41:55,883 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:41:55,884 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:41:55,884 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:41:55,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:41:55,885 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:41:55,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:41:55,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:41:55,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:41:55,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:41:55,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:41:55,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:41:55,886 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:41:55,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:41:55,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:41:55,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:41:55,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:41:55,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:41:55,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:41:55,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:41:55,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:41:55,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:41:55,888 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:41:55,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:41:55,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:41:55,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:41:55,889 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:41:56,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:41:56,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:41:56,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:41:56,202 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:41:56,203 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:41:56,203 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-11-24 17:41:56,293 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc951ed7/370621cfcf12440ba4f6de6638ec61f9/FLAG003986040 [2019-11-24 17:41:56,992 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:41:56,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-11-24 17:41:57,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc951ed7/370621cfcf12440ba4f6de6638ec61f9/FLAG003986040 [2019-11-24 17:41:57,209 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc951ed7/370621cfcf12440ba4f6de6638ec61f9 [2019-11-24 17:41:57,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:41:57,221 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:41:57,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:41:57,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:41:57,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:41:57,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:57,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17ac78c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57, skipping insertion in model container [2019-11-24 17:41:57,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:57,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:41:57,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:41:57,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:41:57,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:41:57,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:41:57,940 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:41:57,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57 WrapperNode [2019-11-24 17:41:57,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:41:57,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:41:57,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:41:57,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:41:57,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:57,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:41:58,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:41:58,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:41:58,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:41:58,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (1/1) ... [2019-11-24 17:41:58,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:41:58,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:41:58,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:41:58,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:41:58,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:41:57" (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 17:41:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:41:58,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:41:58,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:41:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:41:59,501 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:41:59,504 INFO L284 CfgBuilder]: Removed 66 assume(true) statements. [2019-11-24 17:41:59,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:41:59 BoogieIcfgContainer [2019-11-24 17:41:59,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:41:59,507 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:41:59,507 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:41:59,508 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:41:59,510 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:41:59" (1/1) ... [2019-11-24 17:41:59,512 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 17:41:59,573 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:41:59,576 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:41:59,589 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:41:59,597 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:41:59,599 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:42:12,591 WARN L192 SmtUtils]: Spent 536.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:42:15,481 WARN L192 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:42:15,674 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:42:16,004 WARN L192 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 542 [2019-11-24 17:42:16,204 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 550 DAG size of output: 542 [2019-11-24 17:42:16,461 WARN L192 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-11-24 17:42:17,025 WARN L192 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 544 [2019-11-24 17:42:17,480 WARN L192 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 554 DAG size of output: 544 [2019-11-24 17:42:17,867 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-11-24 17:42:18,390 WARN L192 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-11-24 17:42:18,910 WARN L192 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-11-24 17:42:20,909 WARN L192 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 714 DAG size of output: 681 [2019-11-24 17:42:22,316 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 714 DAG size of output: 681 [2019-11-24 17:42:23,352 WARN L192 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 17:42:25,116 WARN L192 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 741 DAG size of output: 706 [2019-11-24 17:42:27,202 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 741 DAG size of output: 706 [2019-11-24 17:42:28,703 WARN L192 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 701 [2019-11-24 17:42:30,476 WARN L192 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 709 [2019-11-24 17:42:33,120 WARN L192 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 711 DAG size of output: 711 [2019-11-24 17:42:42,238 WARN L192 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 1026 DAG size of output: 785 [2019-11-24 17:42:48,436 WARN L192 SmtUtils]: Spent 6.19 s on a formula simplification. DAG size of input: 1026 DAG size of output: 785 [2019-11-24 17:42:52,481 WARN L192 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 774 DAG size of output: 770 [2019-11-24 17:43:03,126 WARN L192 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 1125 DAG size of output: 877 [2019-11-24 17:43:13,799 WARN L192 SmtUtils]: Spent 10.66 s on a formula simplification. DAG size of input: 1125 DAG size of output: 877 [2019-11-24 17:43:20,840 WARN L192 SmtUtils]: Spent 7.03 s on a formula simplification. DAG size of input: 865 DAG size of output: 860 [2019-11-24 17:43:22,267 WARN L192 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 593 [2019-11-24 17:43:22,871 WARN L192 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 712 DAG size of output: 593 [2019-11-24 17:43:23,003 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-11-24 17:43:23,012 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-24 17:43:23,044 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-11-24 17:43:23,044 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-24 17:43:23,046 INFO L168 Benchmark]: Toolchain (without parser) took 85825.37 ms. Allocated memory was 137.4 MB in the beginning and 2.7 GB in the end (delta: 2.6 GB). Free memory was 101.7 MB in the beginning and 1.0 GB in the end (delta: -925.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,047 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.97 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 101.5 MB in the beginning and 172.0 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.75 ms. Allocated memory is still 202.4 MB. Free memory was 172.0 MB in the beginning and 169.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,050 INFO L168 Benchmark]: Boogie Preprocessor took 46.19 ms. Allocated memory is still 202.4 MB. Free memory was 169.2 MB in the beginning and 167.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,051 INFO L168 Benchmark]: RCFGBuilder took 1445.62 ms. Allocated memory is still 202.4 MB. Free memory was 167.1 MB in the beginning and 87.7 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,051 INFO L168 Benchmark]: Sifa took 83537.33 ms. Allocated memory was 202.4 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 87.7 MB in the beginning and 1.0 GB in the end (delta: -939.9 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-11-24 17:43:23,056 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.97 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 101.5 MB in the beginning and 172.0 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.75 ms. Allocated memory is still 202.4 MB. Free memory was 172.0 MB in the beginning and 169.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.19 ms. Allocated memory is still 202.4 MB. Free memory was 169.2 MB in the beginning and 167.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1445.62 ms. Allocated memory is still 202.4 MB. Free memory was 167.1 MB in the beginning and 87.7 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 7.1 GB. * Sifa took 83537.33 ms. Allocated memory was 202.4 MB in the beginning and 2.7 GB in the end (delta: 2.5 GB). Free memory was 87.7 MB in the beginning and 1.0 GB in the end (delta: -939.9 MB). Peak memory consumption was 1.6 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]: 83439, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 9, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 31, TOOLS_POST_TIME[ms]: 19409, 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: 31, TOOLS_QUANTIFIERELIM_TIME[ms]: 19326, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16010, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 39, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 7, DOMAIN_JOIN_TIME[ms]: 57866, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5387, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 133, DOMAIN_ISBOTTOM_APPLICATIONS: 9, DOMAIN_ISBOTTOM_TIME[ms]: 539, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 65224, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65223, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, 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]: 4, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 29, DAG_COMPRESSION_PROCESSED_NODES: 203, DAG_COMPRESSION_RETAINED_NODES: 49 - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 470]: 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...