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-multidimensional/init-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:28:10,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:28:10,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:28:10,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:28:10,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:28:10,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:28:10,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:28:10,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:28:10,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:28:10,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:28:10,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:28:10,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:28:10,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:28:10,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:28:10,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:28:10,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:28:10,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:28:10,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:28:10,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:28:10,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:28:10,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:28:10,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:28:10,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:28:10,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:28:10,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:28:10,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:28:10,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:28:10,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:28:10,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:28:10,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:28:10,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:28:10,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:28:10,172 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:28:10,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:28:10,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:28:10,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:28:10,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:28:10,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:28:10,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:28:10,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:28:10,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:28:10,177 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 15:28:10,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:28:10,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:28:10,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:28:10,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:28:10,193 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:28:10,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:28:10,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:28:10,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:28:10,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:28:10,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:28:10,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:28:10,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:28:10,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:28:10,195 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:28:10,195 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:28:10,195 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:28:10,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:28:10,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:28:10,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:28:10,196 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:28:10,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:28:10,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:28:10,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:28:10,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:28:10,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:28:10,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:28:10,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:28:10,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:28:10,198 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 15:28:10,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:28:10,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:28:10,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:28:10,253 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:28:10,254 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:28:10,254 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/init-2-n-u.c [2019-09-05 15:28:10,313 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0504e4bc/dca796a3772b4881babf7504045cd026/FLAGb127133ba [2019-09-05 15:28:10,711 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:28:10,712 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/init-2-n-u.c [2019-09-05 15:28:10,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0504e4bc/dca796a3772b4881babf7504045cd026/FLAGb127133ba [2019-09-05 15:28:11,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0504e4bc/dca796a3772b4881babf7504045cd026 [2019-09-05 15:28:11,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:28:11,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:28:11,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:28:11,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:28:11,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:28:11,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335c662c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11, skipping insertion in model container [2019-09-05 15:28:11,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,125 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:28:11,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:28:11,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:28:11,329 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:28:11,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:28:11,367 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:28:11,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11 WrapperNode [2019-09-05 15:28:11,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:28:11,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:28:11,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:28:11,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:28:11,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:28:11,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:28:11,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:28:11,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:28:11,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11" (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 [2019-09-05 15:28:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:28:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:28:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:28:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:28:11,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:28:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:28:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:28:11,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:28:11,825 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:28:11,825 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-05 15:28:11,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:28:11 BoogieIcfgContainer [2019-09-05 15:28:11,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:28:11,829 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:28:11,829 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:28:11,830 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:28:11,831 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:28:11" (1/1) ... [2019-09-05 15:28:11,832 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 15:28:11,856 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:28:11,856 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:28:11,864 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:28:11,873 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:28:11,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:28:11,961 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:28:12,425 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-05 15:28:12,631 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 13 for LOIs [2019-09-05 15:28:12,632 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:28:12,632 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:28:12,634 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 136#(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 15:28:12,648 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:28:12,648 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:28:12,650 INFO L168 Benchmark]: Toolchain (without parser) took 1540.55 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 84.1 MB in the beginning and 102.9 MB in the end (delta: -18.8 MB). Peak memory consumption was 41.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:12,651 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:28:12,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.39 ms. Allocated memory is still 136.8 MB. Free memory was 83.9 MB in the beginning and 73.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:12,653 INFO L168 Benchmark]: Boogie Preprocessor took 130.03 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 73.8 MB in the beginning and 173.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:12,654 INFO L168 Benchmark]: RCFGBuilder took 330.58 ms. Allocated memory is still 196.6 MB. Free memory was 173.2 MB in the beginning and 158.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:12,655 INFO L168 Benchmark]: Sifa took 819.00 ms. Allocated memory is still 196.6 MB. Free memory was 158.9 MB in the beginning and 102.9 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:12,659 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 136.8 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 257.39 ms. Allocated memory is still 136.8 MB. Free memory was 83.9 MB in the beginning and 73.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 130.03 ms. Allocated memory was 136.8 MB in the beginning and 196.6 MB in the end (delta: 59.8 MB). Free memory was 73.8 MB in the beginning and 173.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 330.58 ms. Allocated memory is still 196.6 MB. Free memory was 173.2 MB in the beginning and 158.9 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Sifa took 819.00 ms. Allocated memory is still 196.6 MB. Free memory was 158.9 MB in the beginning and 102.9 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 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]: 779, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 88, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 66, TOOLS_POST_TIME[ms]: 126, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 293, TOOLS_POST_RETURN_APPLICATIONS: 9, TOOLS_POST_RETURN_TIME[ms]: 18, TOOLS_QUANTIFIERELIM_TIME[ms]: 401, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 99, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 36, DOMAIN_JOIN_TIME[ms]: 79, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 20, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 81, DOMAIN_ISBOTTOM_APPLICATIONS: 12, DOMAIN_ISBOTTOM_TIME[ms]: 46, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 609, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 608, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 9, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 88, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 109, DAG_COMPRESSION_RETAINED_NODES: 65 - UnprovableResult [Line: 5]: 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 136#(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...