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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-regression/volatile_alias.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:21:09,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:21:09,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:21:09,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:21:09,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:21:09,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:21:09,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:21:09,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:21:09,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:21:09,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:21:09,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:21:09,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:21:09,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:21:09,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:21:09,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:21:09,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:21:09,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:21:09,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:21:09,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:21:09,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:21:09,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:21:09,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:21:09,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:21:09,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:21:09,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-25 16:21:09,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:21:09,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:21:09,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:21:09,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:21:09,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:21:09,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:21:09,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:21:09,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:21:09,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:21:09,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:21:09,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:21:09,884 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 [2019-09-25 16:21:09,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:21:09,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:21:09,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:21:09,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:21:09,899 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:21:09,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:21:09,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:21:09,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:21:09,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:21:09,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:21:09,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:21:09,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:21:09,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:21:09,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:21:09,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:21:09,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:21:09,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:21:09,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:21:09,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:21:09,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:21:09,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:21:09,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:21:09,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:21:09,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:21:09,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:21:09,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:21:09,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:21:09,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:21:09,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:21:09,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:21:09,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:21:09,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:21:09,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:21:09,962 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:21:09,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-09-25 16:21:10,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b5dfbf51/b76dcd095425499f9911dd451e30c7c1/FLAGd37e34ce5 [2019-09-25 16:21:10,503 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:21:10,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/volatile_alias.i [2019-09-25 16:21:10,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b5dfbf51/b76dcd095425499f9911dd451e30c7c1/FLAGd37e34ce5 [2019-09-25 16:21:10,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b5dfbf51/b76dcd095425499f9911dd451e30c7c1 [2019-09-25 16:21:10,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:21:10,907 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:21:10,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:21:10,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:21:10,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:21:10,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:21:10" (1/1) ... [2019-09-25 16:21:10,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a120bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:10, skipping insertion in model container [2019-09-25 16:21:10,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:21:10" (1/1) ... [2019-09-25 16:21:10,924 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:21:10,940 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:21:11,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:21:11,126 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:21:11,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:21:11,156 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:21:11,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11 WrapperNode [2019-09-25 16:21:11,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:21:11,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:21:11,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:21:11,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:21:11,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:21:11,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:21:11,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:21:11,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:21:11,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:21:11" (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 [2019-09-25 16:21:11,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:21:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:21:11,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:21:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:21:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:21:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:21:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:21:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:21:11,547 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:21:11,547 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:21:11,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:21:11 BoogieIcfgContainer [2019-09-25 16:21:11,549 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:21:11,549 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:21:11,549 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:21:11,550 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:21:11,551 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:21:11" (1/1) ... [2019-09-25 16:21:11,552 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:21:11,576 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:21:11,576 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:21:11,583 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:21:11,592 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:21:11,593 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:21:11,813 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-09-25 16:21:11,942 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:21:11,942 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:21:11,944 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#(and (< |main_~#a~0.base| |#StackHeapBarrier|) (= main_~p~0.base |main_~#a~0.base|) (= 0 |#NULL.base|) (= |#length| (store |old(#length)| |main_~#a~0.base| 4)) (<= |#NULL.base| 0) (<= 0 |main_~#a~0.offset|) (<= 0 |#NULL.base|) (<= |main_~#a~0.offset| 0) (not (= 0 |main_~#a~0.base|)) (= 0 (select |old(#valid)| |main_~#a~0.base|)) (not (= 0 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (= 0 (select |old(#valid)| 0)) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (= |#valid| (store |old(#valid)| |main_~#a~0.base| 1)) (<= 0 main_~p~0.offset) (= |main_~#a~0.offset| main_~p~0.offset) (= |#memory_int| (store |old(#memory_int)| |main_~#a~0.base| (store (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset| (+ (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) (- 4))))) (= (select (select |old(#memory_int)| |main_~#a~0.base|) |main_~#a~0.offset|) 4) (<= main_~p~0.offset 0) (= |#NULL.offset| 0) (= |main_~#a~0.offset| 0)) [2019-09-25 16:21:11,959 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:21:11,960 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:21:11,962 INFO L168 Benchmark]: Toolchain (without parser) took 1054.77 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 149.4 MB in the end (delta: -63.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-25 16:21:11,963 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:21:11,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.70 ms. Allocated memory is still 138.4 MB. Free memory was 85.9 MB in the beginning and 76.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:21:11,966 INFO L168 Benchmark]: Boogie Preprocessor took 119.98 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 76.4 MB in the beginning and 175.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:21:11,967 INFO L168 Benchmark]: RCFGBuilder took 271.55 ms. Allocated memory is still 198.2 MB. Free memory was 175.7 MB in the beginning and 162.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:21:11,969 INFO L168 Benchmark]: Sifa took 410.61 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 149.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:21:11,974 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 248.70 ms. Allocated memory is still 138.4 MB. Free memory was 85.9 MB in the beginning and 76.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.98 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 76.4 MB in the beginning and 175.7 MB in the end (delta: -99.2 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 271.55 ms. Allocated memory is still 198.2 MB. Free memory was 175.7 MB in the beginning and 162.8 MB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 7.1 GB. * Sifa took 410.61 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 149.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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]: 369, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 4, TOOLS_POST_TIME[ms]: 126, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 15, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 7, TOOLS_QUANTIFIERELIM_TIME[ms]: 134, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 118, FLUID_QUERY_TIME[ms]: 3, FLUID_QUERIES: 6, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 167, 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: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 173, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 173, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 2, DAG_COMPRESSION_TIME[ms]: 11, DAG_COMPRESSION_PROCESSED_NODES: 27, DAG_COMPRESSION_RETAINED_NODES: 18 - PositiveResult [Line: 13]: 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...