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 IntervalDomain -i ../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:27:06,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:27:06,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:27:06,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:27:06,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:27:06,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:27:06,904 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:27:06,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:27:06,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:27:06,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:27:06,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:27:06,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:27:06,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:27:06,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:27:06,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:27:06,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:27:06,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:27:06,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:27:06,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:27:06,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:27:06,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:27:06,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:27:06,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:27:06,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:27:06,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:27:06,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:27:06,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:27:06,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:27:06,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:27:06,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:27:06,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:27:06,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:27:06,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:27:06,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:27:06,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:27:06,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:27:06,946 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 [2019-09-05 15:27:06,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:27:06,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:27:06,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:27:06,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:27:06,962 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:27:06,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:27:06,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:27:06,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:27:06,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:27:06,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:27:06,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:27:06,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:27:06,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:27:06,964 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:27:06,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:27:06,965 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:27:06,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:27:06,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:27:06,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:27:06,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:27:06,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:27:06,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:27:06,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:27:06,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:27:06,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:27:06,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:27:06,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:27:06,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:27:06,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-05 15:27:07,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:27:07,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:27:07,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:27:07,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:27:07,027 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:27:07,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-05 15:27:07,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec890426/2ad1901da9e74a559bcdff26378d030f/FLAGd167590a7 [2019-09-05 15:27:07,527 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:27:07,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-industry-pattern/array_of_struct_ptr_flag_init.i [2019-09-05 15:27:07,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec890426/2ad1901da9e74a559bcdff26378d030f/FLAGd167590a7 [2019-09-05 15:27:07,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bec890426/2ad1901da9e74a559bcdff26378d030f [2019-09-05 15:27:07,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:27:07,931 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:27:07,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:07,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:27:07,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:27:07,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:07" (1/1) ... [2019-09-05 15:27:07,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7e5387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:07, skipping insertion in model container [2019-09-05 15:27:07,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:27:07" (1/1) ... [2019-09-05 15:27:07,947 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:27:07,965 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:27:08,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:08,186 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:27:08,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:27:08,307 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:27:08,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08 WrapperNode [2019-09-05 15:27:08,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:27:08,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:27:08,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:27:08,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:27:08,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:27:08,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:27:08,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:27:08,345 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:27:08,346 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:27:08" (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 [2019-09-05 15:27:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:27:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:27:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:27:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-05 15:27:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:27:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-05 15:27:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:27:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:27:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-05 15:27:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-05 15:27:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-05 15:27:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:27:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:27:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-05 15:27:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:27:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:27:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:27:08,689 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:27:08,690 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-05 15:27:08,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:08 BoogieIcfgContainer [2019-09-05 15:27:08,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:27:08,692 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:27:08,692 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:27:08,692 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:27:08,693 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:27:08" (1/1) ... [2019-09-05 15:27:08,694 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-05 15:27:08,737 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:27:08,738 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:27:08,751 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:27:08,760 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:27:08,761 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:27:08,853 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-05 15:27:09,295 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 13 for LOIs [2019-09-05 15:27:09,296 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:27:09,297 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:27:09,299 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 100#(and (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)) [2019-09-05 15:27:09,315 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:27:09,315 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:27:09,318 INFO L168 Benchmark]: Toolchain (without parser) took 1385.57 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 128.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:09,320 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:27:09,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.44 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.1 MB in the beginning and 177.6 MB in the end (delta: -89.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:09,328 INFO L168 Benchmark]: Boogie Preprocessor took 36.24 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:09,329 INFO L168 Benchmark]: RCFGBuilder took 346.58 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 159.4 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:09,330 INFO L168 Benchmark]: Sifa took 623.51 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 128.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-05 15:27:09,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 375.44 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.1 MB in the beginning and 177.6 MB in the end (delta: -89.5 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 36.24 ms. Allocated memory is still 200.3 MB. Free memory was 177.6 MB in the beginning and 175.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 346.58 ms. Allocated memory is still 200.3 MB. Free memory was 175.3 MB in the beginning and 159.4 MB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. * Sifa took 623.51 ms. Allocated memory is still 200.3 MB. Free memory was 158.8 MB in the beginning and 128.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 562, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 70, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 58, TOOLS_POST_TIME[ms]: 122, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 14, TOOLS_QUANTIFIERELIM_TIME[ms]: 251, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 76, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 25, DOMAIN_JOIN_TIME[ms]: 67, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 12, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 44, DOMAIN_ISBOTTOM_APPLICATIONS: 11, DOMAIN_ISBOTTOM_TIME[ms]: 40, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 252, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 252, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 212, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 119, DAG_COMPRESSION_RETAINED_NODES: 72 - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 100#(and (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...