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/diff-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-05 15:28:09,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 15:28:09,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 15:28:09,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 15:28:09,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 15:28:09,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 15:28:09,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 15:28:09,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 15:28:09,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 15:28:09,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 15:28:09,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 15:28:09,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 15:28:09,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 15:28:09,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 15:28:09,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 15:28:09,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 15:28:09,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 15:28:09,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 15:28:09,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 15:28:09,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 15:28:09,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 15:28:09,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 15:28:09,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 15:28:09,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 15:28:09,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 15:28:09,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 15:28:09,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 15:28:09,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 15:28:09,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 15:28:09,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 15:28:09,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 15:28:09,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 15:28:09,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 15:28:09,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 15:28:09,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 15:28:09,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 15:28:09,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 15:28:09,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 15:28:09,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 15:28:09,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 15:28:09,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 15:28:09,700 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 15:28:09,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 15:28:09,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 15:28:09,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-05 15:28:09,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-05 15:28:09,719 INFO L138 SettingsManager]: * Use SBE=true [2019-09-05 15:28:09,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 15:28:09,719 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 15:28:09,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-05 15:28:09,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 15:28:09,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 15:28:09,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 15:28:09,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 15:28:09,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 15:28:09,721 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 15:28:09,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 15:28:09,722 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-05 15:28:09,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 15:28:09,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 15:28:09,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 15:28:09,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-05 15:28:09,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-05 15:28:09,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 15:28:09,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 15:28:09,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 15:28:09,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-05 15:28:09,724 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-05 15:28:09,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 15:28:09,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 15:28:09,725 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 15:28:09,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 15:28:09,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 15:28:09,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 15:28:09,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 15:28:09,796 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 15:28:09,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/diff-2-n-u.c [2019-09-05 15:28:09,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d62b5b4/e26a06131c784dd994766af73bc6a0d8/FLAGae5cf70a4 [2019-09-05 15:28:10,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 15:28:10,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/diff-2-n-u.c [2019-09-05 15:28:10,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d62b5b4/e26a06131c784dd994766af73bc6a0d8/FLAGae5cf70a4 [2019-09-05 15:28:10,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d62b5b4/e26a06131c784dd994766af73bc6a0d8 [2019-09-05 15:28:10,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 15:28:10,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 15:28:10,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 15:28:10,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 15:28:10,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 15:28:10,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:28:10" (1/1) ... [2019-09-05 15:28:10,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fe21a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:10, skipping insertion in model container [2019-09-05 15:28:10,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 03:28:10" (1/1) ... [2019-09-05 15:28:10,714 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 15:28:10,734 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 15:28:10,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:28:10,986 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 15:28:11,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 15:28:11,169 INFO L192 MainTranslator]: Completed translation [2019-09-05 15:28:11,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 03:28:11 WrapperNode [2019-09-05 15:28:11,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 15:28:11,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 15:28:11,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 15:28:11,171 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 15:28:11,185 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 15:28:11,186 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 15:28:11,205 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 15:28:11,207 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 15:28:11,221 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 15:28:11,230 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 15:28:11,233 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 15:28:11,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 15:28:11,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 15:28:11,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 15:28:11,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 15:28:11,243 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 15:28:11,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 15:28:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 15:28:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 15:28:11,306 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 15:28:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 15:28:11,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 15:28:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-05 15:28:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 15:28:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 15:28:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 15:28:11,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 15:28:11,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 15:28:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 15:28:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 15:28:11,649 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 15:28:11,649 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-09-05 15:28:11,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 03:28:11 BoogieIcfgContainer [2019-09-05 15:28:11,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 15:28:11,652 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-05 15:28:11,652 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-05 15:28:11,652 INFO L275 PluginConnector]: Sifa initialized [2019-09-05 15:28:11,653 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 15:28:11,654 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 15:28:11,683 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-05 15:28:11,684 INFO L169 IcfgInterpreter]: Building call graph [2019-09-05 15:28:11,692 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-05 15:28:11,703 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-05 15:28:11,705 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-05 15:28:11,792 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-09-05 15:28:12,531 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:28:12,985 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-05 15:28:13,330 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 6 for LOIs [2019-09-05 15:28:13,331 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-05 15:28:13,331 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-05 15:28:13,333 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 299#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)) [2019-09-05 15:28:13,347 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-05 15:28:13,348 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-05 15:28:13,350 INFO L168 Benchmark]: Toolchain (without parser) took 2652.88 ms. Allocated memory was 135.8 MB in the beginning and 212.9 MB in the end (delta: 77.1 MB). Free memory was 83.0 MB in the beginning and 141.5 MB in the end (delta: -58.5 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:13,351 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 101.8 MB in the beginning and 101.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-05 15:28:13,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.71 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 82.8 MB in the beginning and 174.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:13,358 INFO L168 Benchmark]: Boogie Preprocessor took 70.04 ms. Allocated memory is still 197.7 MB. Free memory was 174.5 MB in the beginning and 172.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:13,359 INFO L168 Benchmark]: RCFGBuilder took 409.47 ms. Allocated memory is still 197.7 MB. Free memory was 172.5 MB in the beginning and 154.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:13,360 INFO L168 Benchmark]: Sifa took 1696.41 ms. Allocated memory was 197.7 MB in the beginning and 212.9 MB in the end (delta: 15.2 MB). Free memory was 154.8 MB in the beginning and 141.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-05 15:28:13,364 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 135.8 MB. Free memory was 101.8 MB in the beginning and 101.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 472.71 ms. Allocated memory was 135.8 MB in the beginning and 197.7 MB in the end (delta: 61.9 MB). Free memory was 82.8 MB in the beginning and 174.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.04 ms. Allocated memory is still 197.7 MB. Free memory was 174.5 MB in the beginning and 172.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 409.47 ms. Allocated memory is still 197.7 MB. Free memory was 172.5 MB in the beginning and 154.8 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. * Sifa took 1696.41 ms. Allocated memory was 197.7 MB in the beginning and 212.9 MB in the end (delta: 15.2 MB). Free memory was 154.8 MB in the beginning and 141.5 MB in the end (delta: 13.3 MB). Peak memory consumption was 28.5 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]: 1650, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 207, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 159, TOOLS_POST_TIME[ms]: 1047, TOOLS_POST_CALL_APPLICATIONS: 14, TOOLS_POST_CALL_TIME[ms]: 116, TOOLS_POST_RETURN_APPLICATIONS: 12, TOOLS_POST_RETURN_TIME[ms]: 20, TOOLS_QUANTIFIERELIM_TIME[ms]: 1122, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 233, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 76, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 13, DOMAIN_WIDEN_TIME[ms]: 13, DOMAIN_ISSUBSETEQ_APPLICATIONS: 45, DOMAIN_ISSUBSETEQ_TIME[ms]: 151, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 72, LOOP_SUMMARIZER_APPLICATIONS: 14, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1378, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1378, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 26, CALL_SUMMARIZER_APPLICATIONS: 12, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 143, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 57, DAG_COMPRESSION_PROCESSED_NODES: 606, DAG_COMPRESSION_RETAINED_NODES: 293 - 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 299#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...