java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:22:45,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:22:45,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:22:45,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:22:45,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:22:45,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:22:45,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:22:45,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:22:45,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:22:45,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:22:45,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:22:45,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:22:45,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:22:45,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:22:45,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:22:45,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:22:45,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:22:45,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:22:45,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:22:45,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:22:45,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:22:45,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:22:45,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:22:45,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:22:45,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 20:22:45,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:22:45,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:22:45,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:22:45,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:22:45,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:22:45,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:22:45,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:22:45,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:22:45,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:22:45,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:22:45,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:22:45,694 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 20:22:45,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:22:45,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:22:45,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:22:45,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:22:45,710 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:22:45,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:22:45,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:22:45,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:22:45,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:22:45,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:22:45,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:22:45,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:22:45,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:22:45,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:22:45,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:22:45,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:22:45,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:22:45,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:22:45,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:22:45,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:22:45,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:22:45,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:22:45,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:22:45,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:22:45,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:22:45,714 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:22:45,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:22:45,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:22:45,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:22:45,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:22:45,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:22:45,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:22:45,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:22:45,765 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:22:45,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test18.c [2019-09-20 20:22:45,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9716b1408/7d7f36fd0ad0428f835ca99487811d16/FLAGb47449339 [2019-09-20 20:22:46,290 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:22:46,292 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test18.c [2019-09-20 20:22:46,300 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9716b1408/7d7f36fd0ad0428f835ca99487811d16/FLAGb47449339 [2019-09-20 20:22:46,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9716b1408/7d7f36fd0ad0428f835ca99487811d16 [2019-09-20 20:22:46,698 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:22:46,699 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:22:46,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:22:46,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:22:46,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:22:46,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:46,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48bd1afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46, skipping insertion in model container [2019-09-20 20:22:46,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:46,713 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:22:46,727 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:22:46,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:22:46,889 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:22:46,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:22:46,920 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:22:46,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46 WrapperNode [2019-09-20 20:22:46,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:22:46,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:22:46,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:22:46,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:22:47,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (1/1) ... [2019-09-20 20:22:47,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:22:47,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:22:47,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:22:47,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:22:47,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:22:46" (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 [2019-09-20 20:22:47,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:22:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:22:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2019-09-20 20:22:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-09-20 20:22:47,110 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:22:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:22:47,110 INFO L130 BoogieDeclarations]: Found specification of procedure g [2019-09-20 20:22:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:22:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:22:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-09-20 20:22:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:22:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:22:47,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:22:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:22:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:22:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:22:47,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:22:47,383 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:22:47,384 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:22:47,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:22:47 BoogieIcfgContainer [2019-09-20 20:22:47,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:22:47,386 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:22:47,386 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:22:47,387 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:22:47,388 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:22:47" (1/1) ... [2019-09-20 20:22:47,389 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:22:47,441 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:22:47,441 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:22:47,457 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:22:47,474 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:22:47,478 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:22:47,665 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-20 20:22:48,002 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2019-09-20 20:22:48,309 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 20:22:48,712 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 20:22:48,953 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-09-20 20:22:49,476 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2019-09-20 20:22:49,779 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 85 [2019-09-20 20:22:49,927 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 20:22:50,063 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 20:22:50,201 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:22:50,328 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:22:51,200 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 93 [2019-09-20 20:22:51,852 WARN L191 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 20:22:51,925 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 20:22:51,926 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 20:22:51,928 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 25#false [2019-09-20 20:22:51,935 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 20:22:51,936 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 20:22:51,938 INFO L168 Benchmark]: Toolchain (without parser) took 5238.37 ms. Allocated memory was 134.7 MB in the beginning and 254.8 MB in the end (delta: 120.1 MB). Free memory was 90.3 MB in the beginning and 117.2 MB in the end (delta: -26.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:51,938 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 20:22:51,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.56 ms. Allocated memory is still 134.7 MB. Free memory was 90.3 MB in the beginning and 80.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:51,940 INFO L168 Benchmark]: Boogie Preprocessor took 129.98 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 80.5 MB in the beginning and 177.3 MB in the end (delta: -96.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:51,941 INFO L168 Benchmark]: RCFGBuilder took 334.46 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 159.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:51,942 INFO L168 Benchmark]: Sifa took 4549.98 ms. Allocated memory was 201.3 MB in the beginning and 254.8 MB in the end (delta: 53.5 MB). Free memory was 159.9 MB in the beginning and 117.2 MB in the end (delta: 42.7 MB). Peak memory consumption was 96.2 MB. Max. memory is 7.1 GB. [2019-09-20 20:22:51,946 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 220.56 ms. Allocated memory is still 134.7 MB. Free memory was 90.3 MB in the beginning and 80.5 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.98 ms. Allocated memory was 134.7 MB in the beginning and 201.3 MB in the end (delta: 66.6 MB). Free memory was 80.5 MB in the beginning and 177.3 MB in the end (delta: -96.8 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.46 ms. Allocated memory is still 201.3 MB. Free memory was 177.3 MB in the beginning and 159.9 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Sifa took 4549.98 ms. Allocated memory was 201.3 MB in the beginning and 254.8 MB in the end (delta: 53.5 MB). Free memory was 159.9 MB in the beginning and 117.2 MB in the end (delta: 42.7 MB). Peak memory consumption was 96.2 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]: 4488, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 12, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 8, TOOLS_POST_TIME[ms]: 967, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 2109, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 954, TOOLS_QUANTIFIERELIM_APPLICATIONS: 15, TOOLS_QUANTIFIERELIM_TIME[ms]: 4008, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1752, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 12, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 4, DOMAIN_JOIN_TIME[ms]: 359, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3944, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 14, DAG_COMPRESSION_PROCESSED_NODES: 40, DAG_COMPRESSION_RETAINED_NODES: 26 - PositiveResult [Line: 22]: 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...