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-crafted/zero_sum_const_m5.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:28:04,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:28:04,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:28:04,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:28:04,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:28:04,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:28:04,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:28:04,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:28:04,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:28:04,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:28:04,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:28:04,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:28:04,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:28:04,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:28:04,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:28:04,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:28:04,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:28:04,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:28:04,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:28:04,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:28:04,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:28:04,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:28:04,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:28:04,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:28:04,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-05 15:28:04,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:28:04,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:28:04,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:28:04,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:28:04,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:28:04,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:28:04,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:28:04,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:28:04,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:28:04,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:28:04,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:28:04,430 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 15:28:04,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:28:04,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:28:04,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:28:04,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:28:04,456 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:28:04,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:28:04,457 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:28:04,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:28:04,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:28:04,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:28:04,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:28:04,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:28:04,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:28:04,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:28:04,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:28:04,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:28:04,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:28:04,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:28:04,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:28:04,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:28:04,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:28:04,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:28:04,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:28:04,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:28:04,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:28:04,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:28:04,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:28:04,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:28:04,461 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 15:28:04,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:28:04,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:28:04,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:28:04,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:28:04,508 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:28:04,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const_m5.c [2019-09-05 15:28:04,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414cd3deb/6ebba297dc0e41139c035f0b52e11370/FLAGceff4d4d0 [2019-09-05 15:28:05,037 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:28:05,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const_m5.c [2019-09-05 15:28:05,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414cd3deb/6ebba297dc0e41139c035f0b52e11370/FLAGceff4d4d0 [2019-09-05 15:28:05,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/414cd3deb/6ebba297dc0e41139c035f0b52e11370 [2019-09-05 15:28:05,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:28:05,432 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:28:05,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:28:05,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:28:05,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:28:05,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39268ede and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05, skipping insertion in model container [2019-09-05 15:28:05,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,448 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:28:05,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:28:05,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:28:05,688 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:28:05,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:28:05,825 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:28:05,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05 WrapperNode [2019-09-05 15:28:05,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:28:05,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:28:05,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:28:05,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:28:05,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (1/1) ... [2019-09-05 15:28:05,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:28:05,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:28:05,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:28:05,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:28:05,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:05" (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 15:28:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:28:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:28:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:28:05,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:28:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:28:05,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-05 15:28:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:28:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-05 15:28:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-05 15:28:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:28:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-05 15:28:05,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:28:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:28:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:28:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:28:05,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:28:06,313 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:28:06,313 INFO L283 CfgBuilder]: Removed 11 assume(true) statements. [2019-09-05 15:28:06,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:28:06 BoogieIcfgContainer [2019-09-05 15:28:06,314 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:28:06,315 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:28:06,315 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:28:06,315 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:28:06,316 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:28:06" (1/1) ... [2019-09-05 15:28:06,317 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 15:28:06,338 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:28:06,339 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:28:06,347 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:28:06,356 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:28:06,358 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:28:06,441 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 26 for LOIs [2019-09-05 15:28:07,125 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 20 for LOIs [2019-09-05 15:28:07,128 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:28:07,128 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:28:07,130 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 306#(and (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0)) [2019-09-05 15:28:07,143 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:28:07,143 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:28:07,145 INFO L168 Benchmark]: Toolchain (without parser) took 1712.91 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 88.5 MB in the beginning and 87.8 MB in the end (delta: 701.5 kB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:07,146 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:28:07,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.86 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 176.0 MB in the end (delta: -87.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:07,148 INFO L168 Benchmark]: Boogie Preprocessor took 43.10 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 174.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:07,149 INFO L168 Benchmark]: RCFGBuilder took 439.08 ms. Allocated memory is still 199.8 MB. Free memory was 174.1 MB in the beginning and 152.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:07,150 INFO L168 Benchmark]: Sifa took 828.75 ms. Allocated memory is still 199.8 MB. Free memory was 152.7 MB in the beginning and 87.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:07,154 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 392.86 ms. Allocated memory was 132.1 MB in the beginning and 199.8 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 176.0 MB in the end (delta: -87.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.10 ms. Allocated memory is still 199.8 MB. Free memory was 176.0 MB in the beginning and 174.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 439.08 ms. Allocated memory is still 199.8 MB. Free memory was 174.1 MB in the beginning and 152.7 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Sifa took 828.75 ms. Allocated memory is still 199.8 MB. Free memory was 152.7 MB in the beginning and 87.8 MB in the end (delta: 64.9 MB). Peak memory consumption was 64.9 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]: 792, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 223, DAG_INTERPRETER_EARLY_EXITS: 11, TOOLS_POST_APPLICATIONS: 200, TOOLS_POST_TIME[ms]: 218, TOOLS_POST_CALL_APPLICATIONS: 3, TOOLS_POST_CALL_TIME[ms]: 22, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_TIME[ms]: 184, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 261, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 81, DOMAIN_JOIN_TIME[ms]: 103, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 19, DOMAIN_WIDEN_TIME[ms]: 28, DOMAIN_ISSUBSETEQ_APPLICATIONS: 38, DOMAIN_ISSUBSETEQ_TIME[ms]: 119, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 97, LOOP_SUMMARIZER_APPLICATIONS: 19, LOOP_SUMMARIZER_CACHE_MISSES: 19, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 357, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 356, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 38, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 25, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 87, DAG_COMPRESSION_PROCESSED_NODES: 1487, DAG_COMPRESSION_RETAINED_NODES: 683 - UnprovableResult [Line: 3]: 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 306#(and (<= ~MAX~0 100000) (<= ~SIZE~0 100000) (<= __VERIFIER_assert_~cond 0) (<= |#NULL.base| 0) (<= 1 ~SIZE~0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 |#NULL.base|) (<= 0 __VERIFIER_assert_~cond) (<= 0 |#NULL.offset|) (<= |#NULL.offset| 0) (<= 100000 ~MAX~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...