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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/large_const.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:16:00,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:16:00,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:16:00,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:16:00,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:16:00,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:16:00,756 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:16:00,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:16:00,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:16:00,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:16:00,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:16:00,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:16:00,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:16:00,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:16:00,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:16:00,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:16:00,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:16:00,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:16:00,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:16:00,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:16:00,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:16:00,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:16:00,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:16:00,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:16:00,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:16:00,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:16:00,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:16:00,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:16:00,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:16:00,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:16:00,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:16:00,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:16:00,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:16:00,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:16:00,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:16:00,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:16:00,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:16:00,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:16:00,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:16:00,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:16:00,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:16:00,816 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 23:16:00,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:16:00,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:16:00,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:16:00,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:16:00,854 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:16:00,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:16:00,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:16:00,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:16:00,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:16:00,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:16:00,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:16:00,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:16:00,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:16:00,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:16:00,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:16:00,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:16:00,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:16:00,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:16:00,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:16:00,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:16:00,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:16:00,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:16:00,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:16:00,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:16:00,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:16:00,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:16:00,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:16:00,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:16:00,859 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:16:00,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:16:00,903 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:16:00,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:16:00,907 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:16:00,908 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:16:00,909 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-20 23:16:00,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b3f316e/b959a3bcd1554fad9fb056105e77639b/FLAGe1e91d398 [2019-09-20 23:16:01,404 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:16:01,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/large_const.i [2019-09-20 23:16:01,414 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b3f316e/b959a3bcd1554fad9fb056105e77639b/FLAGe1e91d398 [2019-09-20 23:16:01,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4b3f316e/b959a3bcd1554fad9fb056105e77639b [2019-09-20 23:16:01,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:16:01,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:16:01,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:16:01,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:16:01,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:16:01,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:16:01" (1/1) ... [2019-09-20 23:16:01,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a5489f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:01, skipping insertion in model container [2019-09-20 23:16:01,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:16:01" (1/1) ... [2019-09-20 23:16:01,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:16:01,832 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:16:01,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:16:01,996 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:16:02,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:16:02,030 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:16:02,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02 WrapperNode [2019-09-20 23:16:02,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:16:02,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:16:02,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:16:02,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:16:02,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:16:02,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:16:02,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:16:02,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:16:02,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:16:02" (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 23:16:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:16:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:16:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 23:16:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:16:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:16:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 23:16:02,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 23:16:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:16:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:16:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:16:02,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:16:02,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:16:02,530 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 23:16:02,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:16:02 BoogieIcfgContainer [2019-09-20 23:16:02,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:16:02,534 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:16:02,534 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:16:02,534 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:16:02,535 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:16:02" (1/1) ... [2019-09-20 23:16:02,536 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=NeverFluid [2019-09-20 23:16:02,555 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:16:02,555 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:16:02,562 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:16:02,573 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:16:02,574 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:16:02,630 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:16:02,823 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-09-20 23:16:03,093 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2019-09-20 23:16:03,498 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-20 23:16:04,036 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2019-09-20 23:16:04,166 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 23:16:04,190 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 3 for LOIs [2019-09-20 23:16:04,195 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 23:16:04,196 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 23:16:04,198 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 49#false [2019-09-20 23:16:04,204 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-20 23:16:04,205 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 23:16:04,207 INFO L168 Benchmark]: Toolchain (without parser) took 2404.07 ms. Allocated memory was 134.2 MB in the beginning and 227.5 MB in the end (delta: 93.3 MB). Free memory was 90.2 MB in the beginning and 89.2 MB in the end (delta: 992.7 kB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:16:04,208 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 23:16:04,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.56 ms. Allocated memory is still 134.2 MB. Free memory was 90.0 MB in the beginning and 80.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-20 23:16:04,210 INFO L168 Benchmark]: Boogie Preprocessor took 112.06 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 80.5 MB in the beginning and 176.7 MB in the end (delta: -96.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. [2019-09-20 23:16:04,211 INFO L168 Benchmark]: RCFGBuilder took 389.91 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 159.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-09-20 23:16:04,212 INFO L168 Benchmark]: Sifa took 1671.46 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 159.3 MB in the beginning and 89.2 MB in the end (delta: 70.0 MB). Peak memory consumption was 97.3 MB. Max. memory is 7.1 GB. [2019-09-20 23:16:04,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 227.56 ms. Allocated memory is still 134.2 MB. Free memory was 90.0 MB in the beginning and 80.5 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.06 ms. Allocated memory was 134.2 MB in the beginning and 200.3 MB in the end (delta: 66.1 MB). Free memory was 80.5 MB in the beginning and 176.7 MB in the end (delta: -96.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 389.91 ms. Allocated memory is still 200.3 MB. Free memory was 176.7 MB in the beginning and 159.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. * Sifa took 1671.46 ms. Allocated memory was 200.3 MB in the beginning and 227.5 MB in the end (delta: 27.3 MB). Free memory was 159.3 MB in the beginning and 89.2 MB in the end (delta: 70.0 MB). Peak memory consumption was 97.3 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]: 1643, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 28, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 21, TOOLS_POST_TIME[ms]: 79, TOOLS_POST_CALL_APPLICATIONS: 5, TOOLS_POST_CALL_TIME[ms]: 92, TOOLS_POST_RETURN_APPLICATIONS: 3, TOOLS_POST_RETURN_TIME[ms]: 7, TOOLS_QUANTIFIERELIM_APPLICATIONS: 29, TOOLS_QUANTIFIERELIM_TIME[ms]: 150, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 31, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 31, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 1088, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 289, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1026, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1025, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 3, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 35, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 35, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 18, DAG_COMPRESSION_PROCESSED_NODES: 81, DAG_COMPRESSION_RETAINED_NODES: 41 - PositiveResult [Line: 5]: 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...