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/test19.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 21:28:48,726 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 21:28:48,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 21:28:48,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 21:28:48,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 21:28:48,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 21:28:48,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 21:28:48,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 21:28:48,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 21:28:48,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 21:28:48,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 21:28:48,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 21:28:48,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 21:28:48,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 21:28:48,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 21:28:48,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 21:28:48,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 21:28:48,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 21:28:48,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 21:28:48,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 21:28:48,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 21:28:48,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 21:28:48,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 21:28:48,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 21:28:48,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-18 21:28:48,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 21:28:48,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 21:28:48,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 21:28:48,776 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 [2019-09-18 21:28:48,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 21:28:48,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 21:28:48,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 21:28:48,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 21:28:48,810 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 21:28:48,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 21:28:48,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 21:28:48,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 21:28:48,811 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 21:28:48,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 21:28:48,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 21:28:48,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 21:28:48,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 21:28:48,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 21:28:48,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 21:28:48,812 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 21:28:48,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 21:28:48,813 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 21:28:48,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 21:28:48,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 21:28:48,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 21:28:48,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 21:28:48,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 21:28:48,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 21:28:48,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 21:28:48,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 21:28:48,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 21:28:48,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 21:28:48,817 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 [2019-09-18 21:28:48,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 21:28:48,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 21:28:48,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 21:28:48,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 21:28:48,888 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 21:28:48,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test19.c [2019-09-18 21:28:48,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a457d7238/216a9c07dc60432499df3996b90fcf63/FLAGd2c8811bf [2019-09-18 21:28:49,445 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 21:28:49,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test19.c [2019-09-18 21:28:49,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a457d7238/216a9c07dc60432499df3996b90fcf63/FLAGd2c8811bf [2019-09-18 21:28:49,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a457d7238/216a9c07dc60432499df3996b90fcf63 [2019-09-18 21:28:49,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 21:28:49,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 21:28:49,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 21:28:49,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 21:28:49,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 21:28:49,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:28:49" (1/1) ... [2019-09-18 21:28:49,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283448d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:49, skipping insertion in model container [2019-09-18 21:28:49,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 09:28:49" (1/1) ... [2019-09-18 21:28:49,818 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 21:28:49,835 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 21:28:50,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:28:50,023 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 21:28:50,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 21:28:50,063 INFO L192 MainTranslator]: Completed translation [2019-09-18 21:28:50,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50 WrapperNode [2019-09-18 21:28:50,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 21:28:50,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 21:28:50,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 21:28:50,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 21:28:50,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 21:28:50,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 21:28:50,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 21:28:50,246 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 21:28:50,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 09:28:50" (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 [2019-09-18 21:28:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 21:28:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 21:28:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-09-18 21:28:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 21:28:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 21:28:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 21:28:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-09-18 21:28:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 21:28:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 21:28:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 21:28:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 21:28:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 21:28:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 21:28:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-18 21:28:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 21:28:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 21:28:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 21:28:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 21:28:50,620 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 21:28:50,621 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 21:28:50,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:28:50 BoogieIcfgContainer [2019-09-18 21:28:50,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 21:28:50,631 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 21:28:50,631 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 21:28:50,631 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 21:28:50,635 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 09:28:50" (1/1) ... [2019-09-18 21:28:50,636 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 [2019-09-18 21:28:50,696 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 21:28:50,696 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 21:28:50,710 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 21:28:50,726 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 21:28:50,728 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 21:28:50,880 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 23 for LOIs [2019-09-18 21:28:51,144 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 21:28:51,372 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2019-09-18 21:28:51,686 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 80 [2019-09-18 21:28:51,900 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 21:28:52,146 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 21:28:52,207 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 21:28:52,207 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 21:28:52,209 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 19#false [2019-09-18 21:28:52,216 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 21:28:52,217 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 21:28:52,219 INFO L168 Benchmark]: Toolchain (without parser) took 2416.91 ms. Allocated memory was 132.6 MB in the beginning and 224.9 MB in the end (delta: 92.3 MB). Free memory was 88.1 MB in the beginning and 122.8 MB in the end (delta: -34.7 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2019-09-18 21:28:52,220 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 21:28:52,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.81 ms. Allocated memory is still 132.6 MB. Free memory was 87.9 MB in the beginning and 78.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-18 21:28:52,222 INFO L168 Benchmark]: Boogie Preprocessor took 174.47 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 78.0 MB in the beginning and 176.7 MB in the end (delta: -98.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-09-18 21:28:52,223 INFO L168 Benchmark]: RCFGBuilder took 390.58 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 160.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-09-18 21:28:52,224 INFO L168 Benchmark]: Sifa took 1585.93 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 160.0 MB in the beginning and 122.8 MB in the end (delta: 37.2 MB). Peak memory consumption was 60.8 MB. Max. memory is 7.1 GB. [2019-09-18 21:28:52,227 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 261.81 ms. Allocated memory is still 132.6 MB. Free memory was 87.9 MB in the beginning and 78.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 174.47 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 78.0 MB in the beginning and 176.7 MB in the end (delta: -98.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 390.58 ms. Allocated memory is still 201.3 MB. Free memory was 176.7 MB in the beginning and 160.0 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. * Sifa took 1585.93 ms. Allocated memory was 201.3 MB in the beginning and 224.9 MB in the end (delta: 23.6 MB). Free memory was 160.0 MB in the beginning and 122.8 MB in the end (delta: 37.2 MB). Peak memory consumption was 60.8 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]: 1513, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 9, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 17, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 814, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 90, TOOLS_QUANTIFIERELIM_APPLICATIONS: 11, TOOLS_QUANTIFIERELIM_TIME[ms]: 900, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 795, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 9, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 516, 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: 2, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 509, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 12, DAG_COMPRESSION_PROCESSED_NODES: 34, DAG_COMPRESSION_RETAINED_NODES: 22 - 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...