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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loops/while_infinite_loop_3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:26:02,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:26:02,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:26:02,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:26:02,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:26:02,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:26:02,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:26:02,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:26:02,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:26:02,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:26:02,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:26:02,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:26:02,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:26:02,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:26:02,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:26:02,902 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:26:02,903 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:26:02,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:26:02,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:26:02,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:26:02,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:26:02,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:26:02,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:26:02,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:26:02,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-21 08:26:02,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:26:02,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:26:02,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:26:02,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:26:02,933 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:26:02,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:26:02,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:26:02,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:26:02,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:26:02,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:26:02,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:26:02,939 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 [2019-09-21 08:26:02,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:26:02,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:26:02,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:26:02,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:26:02,960 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:26:02,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:26:02,960 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:26:02,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:26:02,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:26:02,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:26:02,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:26:02,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:26:02,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:26:02,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:26:02,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:26:02,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:26:02,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:26:02,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:26:02,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:26:02,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:26:02,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:26:02,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:26:02,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:26:02,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:26:02,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:26:02,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:26:02,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:26:02,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:26:02,965 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 -> 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_QUICK [2019-09-21 08:26:02,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:26:03,013 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:26:03,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:26:03,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:26:03,021 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:26:03,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/while_infinite_loop_3.c [2019-09-21 08:26:03,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccdd97dbe/0185ee3e2e384230936dc22ee43d8426/FLAG26694cbfd [2019-09-21 08:26:03,568 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:26:03,569 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/while_infinite_loop_3.c [2019-09-21 08:26:03,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccdd97dbe/0185ee3e2e384230936dc22ee43d8426/FLAG26694cbfd [2019-09-21 08:26:04,002 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccdd97dbe/0185ee3e2e384230936dc22ee43d8426 [2019-09-21 08:26:04,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:26:04,014 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:26:04,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:26:04,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:26:04,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:26:04,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68d2b951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04, skipping insertion in model container [2019-09-21 08:26:04,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,029 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:26:04,043 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:26:04,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:26:04,243 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:26:04,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:26:04,267 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:26:04,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04 WrapperNode [2019-09-21 08:26:04,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:26:04,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:26:04,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:26:04,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:26:04,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:26:04,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:26:04,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:26:04,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:26:04,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:26:04" (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 [2019-09-21 08:26:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:26:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:26:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-21 08:26:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-21 08:26:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:26:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:26:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 08:26:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-21 08:26:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:26:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:26:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:26:04,610 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:26:04,610 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-21 08:26:04,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:04 BoogieIcfgContainer [2019-09-21 08:26:04,611 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:26:04,612 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:26:04,612 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:26:04,612 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:26:04,613 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:26:04" (1/1) ... [2019-09-21 08:26:04,613 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:26:04,634 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:26:04,634 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:26:04,641 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:26:04,649 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:26:04,650 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:26:04,756 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 6 for LOIs [2019-09-21 08:26:04,863 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 7 for LOIs [2019-09-21 08:26:04,880 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:26:04,880 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:26:04,892 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 45#(and (= 0 ~x~0) (= |__VERIFIER_assert_#in~cond| 1) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-21 08:26:04,903 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:26:04,903 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:26:04,909 INFO L168 Benchmark]: Toolchain (without parser) took 891.36 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 85.3 MB in the beginning and 154.2 MB in the end (delta: -68.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 08:26:04,910 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:26:04,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.79 ms. Allocated memory is still 138.4 MB. Free memory was 85.1 MB in the beginning and 75.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:04,913 INFO L168 Benchmark]: Boogie Preprocessor took 124.24 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 75.9 MB in the beginning and 176.7 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:04,914 INFO L168 Benchmark]: RCFGBuilder took 218.73 ms. Allocated memory is still 199.2 MB. Free memory was 176.7 MB in the beginning and 165.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:04,916 INFO L168 Benchmark]: Sifa took 291.94 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 154.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:26:04,921 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 252.79 ms. Allocated memory is still 138.4 MB. Free memory was 85.1 MB in the beginning and 75.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.24 ms. Allocated memory was 138.4 MB in the beginning and 199.2 MB in the end (delta: 60.8 MB). Free memory was 75.9 MB in the beginning and 176.7 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 218.73 ms. Allocated memory is still 199.2 MB. Free memory was 176.7 MB in the beginning and 165.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Sifa took 291.94 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 154.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 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]: 259, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 24, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 14, TOOLS_POST_TIME[ms]: 3, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 39, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 15, TOOLS_QUANTIFIERELIM_APPLICATIONS: 27, TOOLS_QUANTIFIERELIM_TIME[ms]: 44, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 4, FLUID_QUERIES: 25, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME[ms]: 96, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 12, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 11, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 51, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 50, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 62, DAG_COMPRESSION_RETAINED_NODES: 37 - 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...