java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-examples/standard_partition_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:54:40,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:54:40,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:54:40,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:54:40,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:54:40,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:54:40,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:54:40,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:54:40,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:54:40,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:54:40,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:54:40,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:54:40,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:54:40,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:54:40,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:54:40,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:54:40,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:54:40,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:54:40,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:54:40,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:54:40,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:54:40,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:54:40,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:54:40,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:54:40,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:54:40,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:54:40,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:54:40,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:54:40,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:54:40,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:54:40,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:54:40,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:54:40,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:54:40,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:54:40,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:54:40,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:54:40,657 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:54:40,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:54:40,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:54:40,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:54:40,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:54:40,660 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 [2019-10-15 04:54:40,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:54:40,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:54:40,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:54:40,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:54:40,683 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:54:40,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:54:40,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:54:40,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:54:40,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:54:40,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:54:40,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:54:40,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:54:40,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:54:40,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:54:40,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:54:40,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:54:40,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:54:40,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:54:40,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:54:40,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:54:40,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:54:40,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:54:40,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:54:40,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:54:40,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:54:40,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:54:40,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:54:40,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:54:40,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 04:54:40,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:54:40,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:54:40,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:54:40,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:54:40,999 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:54:41,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2019-10-15 04:54:41,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c04b0c6/5eaf23873167449e92b4670c67b29e82/FLAG2e85b42ec [2019-10-15 04:54:41,565 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:54:41,567 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2019-10-15 04:54:41,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c04b0c6/5eaf23873167449e92b4670c67b29e82/FLAG2e85b42ec [2019-10-15 04:54:41,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41c04b0c6/5eaf23873167449e92b4670c67b29e82 [2019-10-15 04:54:41,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:54:41,937 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:54:41,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:41,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:54:41,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:54:41,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:41" (1/1) ... [2019-10-15 04:54:41,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0ba10c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:41, skipping insertion in model container [2019-10-15 04:54:41,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:54:41" (1/1) ... [2019-10-15 04:54:41,953 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:54:41,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:54:42,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:42,204 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:54:42,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:54:42,242 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:54:42,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42 WrapperNode [2019-10-15 04:54:42,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:54:42,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:54:42,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:54:42,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:54:42,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:54:42,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:54:42,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:54:42,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:54:42,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:54:42" (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 [2019-10-15 04:54:42,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:54:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:54:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 04:54:42,444 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:54:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:54:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:54:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 04:54:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:54:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:54:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:54:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:54:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:54:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:54:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:54:42,912 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:54:42,913 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 04:54:42,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:42 BoogieIcfgContainer [2019-10-15 04:54:42,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:54:42,915 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 04:54:42,915 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 04:54:42,915 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 04:54:42,917 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:54:42" (1/1) ... [2019-10-15 04:54:42,918 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 04:54:42,946 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 04:54:42,946 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 04:54:42,955 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 04:54:42,962 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 04:54:42,964 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 04:54:43,153 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-15 04:54:44,007 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 63 for LOIs [2019-10-15 04:54:44,022 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 04:54:44,039 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 04:54:44,040 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 04:54:44,043 INFO L168 Benchmark]: Toolchain (without parser) took 2104.91 ms. Allocated memory was 143.7 MB in the beginning and 231.2 MB in the end (delta: 87.6 MB). Free memory was 102.2 MB in the beginning and 193.9 MB in the end (delta: -91.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:44,044 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.7 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 04:54:44,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.21 ms. Allocated memory is still 143.7 MB. Free memory was 102.0 MB in the beginning and 91.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:44,051 INFO L168 Benchmark]: Boogie Preprocessor took 134.67 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 91.7 MB in the beginning and 178.3 MB in the end (delta: -86.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:44,052 INFO L168 Benchmark]: RCFGBuilder took 536.38 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 151.9 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:54:44,054 INFO L168 Benchmark]: Sifa took 1124.76 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 151.9 MB in the beginning and 193.9 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 04:54:44,066 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 143.7 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 305.21 ms. Allocated memory is still 143.7 MB. Free memory was 102.0 MB in the beginning and 91.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 134.67 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 91.7 MB in the beginning and 178.3 MB in the end (delta: -86.6 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 536.38 ms. Allocated memory is still 200.8 MB. Free memory was 178.3 MB in the beginning and 151.9 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Sifa took 1124.76 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 151.9 MB in the beginning and 193.9 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1076, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 49, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 34, TOOLS_POST_TIME[ms]: 406, TOOLS_POST_CALL_APPLICATIONS: 11, TOOLS_POST_CALL_TIME[ms]: 85, TOOLS_POST_RETURN_APPLICATIONS: 8, TOOLS_POST_RETURN_TIME[ms]: 13, TOOLS_QUANTIFIERELIM_APPLICATIONS: 53, TOOLS_QUANTIFIERELIM_TIME[ms]: 474, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 97, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 60, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 17, DOMAIN_JOIN_TIME[ms]: 173, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 234, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 79, DOMAIN_ISBOTTOM_APPLICATIONS: 3, DOMAIN_ISBOTTOM_TIME[ms]: 3, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 785, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 784, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 8, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 147, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 146, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 16, DAG_COMPRESSION_PROCESSED_NODES: 98, DAG_COMPRESSION_RETAINED_NODES: 45 - 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 169#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (<= 0 __VERIFIER_assert_~cond) (or (and (exists ((v_prenex_26 Int) (v_prenex_23 Int) (v_prenex_22 Int) (v_prenex_25 Int) (v_prenex_24 Int) (v_prenex_21 Int) (v_prenex_20 Int) (|v_main_~#cc~0.base_BEFORE_CALL_5| Int) (|v_main_~#cc~0.offset_BEFORE_CALL_5| Int) (v_main_~x~0_BEFORE_CALL_8 Int)) (or (and (not (< (select (select |#memory_int| v_prenex_20) (+ v_prenex_21 (* v_main_~x~0_BEFORE_CALL_8 4))) 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_main_~x~0_BEFORE_CALL_8) (<= 0 v_main_~x~0_BEFORE_CALL_8) (<= v_main_~x~0_BEFORE_CALL_8 0)) (and (<= 1 v_main_~x~0_BEFORE_CALL_8) (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~x~0_BEFORE_CALL_8) (<= v_main_~x~0_BEFORE_CALL_8 0) (< (select (select |#memory_int| v_prenex_20) (+ v_prenex_21 (* v_main_~x~0_BEFORE_CALL_8 4))) 0)) (and (not (< (select (select |#memory_int| v_prenex_24) (+ v_prenex_25 (* v_prenex_26 4))) 0)) (= |__VERIFIER_assert_#in~cond| 0) (<= 1 v_prenex_26)) (and (= |__VERIFIER_assert_#in~cond| 1) (< (select (select |#memory_int| v_prenex_22) v_prenex_23) 0)) (and (not (< (select (select |#memory_int| |v_main_~#cc~0.base_BEFORE_CALL_5|) |v_main_~#cc~0.offset_BEFORE_CALL_5|) 0)) (= |__VERIFIER_assert_#in~cond| 0)) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 1 v_prenex_26) (< (select (select |#memory_int| v_prenex_24) (+ v_prenex_25 (* v_prenex_26 4))) 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) (and (exists ((|v_main_~#bb~0.offset_BEFORE_CALL_4| Int) (|v_main_~#bb~0.base_BEFORE_CALL_4| Int) (v_main_~x~0_BEFORE_CALL_9 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_main_~x~0_BEFORE_CALL_9) (<= 0 (select (select |#memory_int| |v_main_~#bb~0.base_BEFORE_CALL_4|) (+ |v_main_~#bb~0.offset_BEFORE_CALL_4| (* v_main_~x~0_BEFORE_CALL_9 4))))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_main_~x~0_BEFORE_CALL_9) (not (<= 0 (select (select |#memory_int| |v_main_~#bb~0.base_BEFORE_CALL_4|) (+ |v_main_~#bb~0.offset_BEFORE_CALL_4| (* v_main_~x~0_BEFORE_CALL_9 4)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...