/usr/bin/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-programs/copysome1-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:16:03,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:16:03,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:16:03,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:16:03,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:16:03,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:16:03,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:16:03,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:16:03,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:16:03,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:16:03,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:16:03,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:16:03,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:16:03,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:16:03,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:16:03,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:16:03,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:16:03,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:16:03,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:16:03,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:16:03,912 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:16:03,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:16:03,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:16:03,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:16:03,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:16:03,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:16:03,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:16:03,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:16:03,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:16:03,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:16:03,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:16:03,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:16:03,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:16:03,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:16:03,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:16:03,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:16:03,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:16:03,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:16:03,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:16:03,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:16:03,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:16:03,933 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 [2019-11-07 07:16:03,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:16:03,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:16:03,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:16:03,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:16:03,971 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:16:03,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:16:03,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:16:03,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:16:03,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:16:03,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:16:03,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:16:03,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:16:03,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:16:03,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:16:03,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:16:03,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:16:03,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:16:03,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:16:03,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:16:03,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:16:03,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:16:03,977 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 [2019-11-07 07:16:04,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:16:04,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:16:04,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:16:04,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:16:04,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:16:04,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-programs/copysome1-2.i [2019-11-07 07:16:04,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67659a642/95f9a2a89c2c46d9b083017cd881cdf8/FLAG41826600c [2019-11-07 07:16:04,783 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:16:04,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-programs/copysome1-2.i [2019-11-07 07:16:04,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67659a642/95f9a2a89c2c46d9b083017cd881cdf8/FLAG41826600c [2019-11-07 07:16:05,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67659a642/95f9a2a89c2c46d9b083017cd881cdf8 [2019-11-07 07:16:05,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:16:05,183 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:16:05,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:05,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:16:05,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:16:05,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5d51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05, skipping insertion in model container [2019-11-07 07:16:05,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,198 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:16:05,216 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:16:05,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:05,382 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:16:05,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:16:05,421 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:16:05,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05 WrapperNode [2019-11-07 07:16:05,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:16:05,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:16:05,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:16:05,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:16:05,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:05,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:16:05,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:16:05,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:16:05,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:16:05,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:16:05" (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 [2019-11-07 07:16:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:16:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:16:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-07 07:16:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:16:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:16:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-07 07:16:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 07:16:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:16:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 07:16:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 07:16:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 07:16:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 07:16:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:16:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:16:05,994 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:16:05,994 INFO L284 CfgBuilder]: Removed 3 assume(true) statements. [2019-11-07 07:16:05,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:05 BoogieIcfgContainer [2019-11-07 07:16:05,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:16:05,997 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 07:16:05,997 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 07:16:05,997 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 07:16:06,000 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:16:05" (1/1) ... [2019-11-07 07:16:06,001 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 [2019-11-07 07:16:06,032 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 07:16:06,032 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 07:16:06,040 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 07:16:06,047 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 07:16:06,049 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 07:16:06,189 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 17 for LOIs [2019-11-07 07:16:06,967 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 75 for LOIs [2019-11-07 07:16:06,969 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 07:16:06,986 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 07:16:06,986 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 07:16:06,989 INFO L168 Benchmark]: Toolchain (without parser) took 1805.57 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 103.9 MB in the beginning and 100.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 67.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:06,991 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:16:06,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.98 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 93.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:06,996 INFO L168 Benchmark]: Boogie Preprocessor took 137.81 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 93.6 MB in the beginning and 180.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:06,997 INFO L168 Benchmark]: RCFGBuilder took 436.40 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 159.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:06,998 INFO L168 Benchmark]: Sifa took 989.73 ms. Allocated memory is still 203.4 MB. Free memory was 159.7 MB in the beginning and 100.5 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:16:07,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 237.98 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 93.6 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.81 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 93.6 MB in the beginning and 180.9 MB in the end (delta: -87.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 436.40 ms. Allocated memory is still 203.4 MB. Free memory was 180.9 MB in the beginning and 159.7 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Sifa took 989.73 ms. Allocated memory is still 203.4 MB. Free memory was 159.7 MB in the beginning and 100.5 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 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]: 938, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 2, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 51, TOOLS_POST_TIME[ms]: 441, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 111, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 10, TOOLS_QUANTIFIERELIM_APPLICATIONS: 63, TOOLS_QUANTIFIERELIM_TIME[ms]: 527, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 95, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 97, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 25, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 213, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14, DOMAIN_ISSUBSETEQ_TIME[ms]: 57, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 2, LOOP_SUMMARIZER_APPLICATIONS: 8, LOOP_SUMMARIZER_CACHE_MISSES: 8, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 663, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 662, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 14, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 106, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 106, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 122, DAG_COMPRESSION_RETAINED_NODES: 55 - UnprovableResult [Line: 2]: 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 113#(and (exists ((v_prenex_16 Int) (v_prenex_15 Int) (v_prenex_18 Int) (v_prenex_17 Int) (v_prenex_12 Int) (v_prenex_11 Int) (v_prenex_14 Int) (v_prenex_13 Int) (v_prenex_21 Int) (v_prenex_10 Int) (v_prenex_20 Int) (|v_main_~#a2~0.offset_BEFORE_CALL_5| Int) (|v_main_~#a1~0.base_BEFORE_CALL_5| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_5| Int) (v_prenex_9 Int) (v_main_~x~0_BEFORE_CALL_5 Int) (|v_main_~#a2~0.base_BEFORE_CALL_5| Int) (v_prenex_19 Int)) (or (and (< v_main_~x~0_BEFORE_CALL_5 200000) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 0) (<= v_main_~x~0_BEFORE_CALL_5 200000) (not (= v_main_~x~0_BEFORE_CALL_5 150001)) (not (= (select (select |#memory_int| v_prenex_13) (+ (* v_main_~x~0_BEFORE_CALL_5 4) v_prenex_14)) (select (select |#memory_int| v_prenex_15) (+ (* v_main_~x~0_BEFORE_CALL_5 4) v_prenex_16))))) (and (< v_main_~x~0_BEFORE_CALL_5 200000) (<= 1 v_main_~x~0_BEFORE_CALL_5) (= |__VERIFIER_assert_#in~cond| 1) (<= v_main_~x~0_BEFORE_CALL_5 200000) (not (= v_main_~x~0_BEFORE_CALL_5 150001)) (= (select (select |#memory_int| v_prenex_13) (+ (* v_main_~x~0_BEFORE_CALL_5 4) v_prenex_14)) (select (select |#memory_int| v_prenex_15) (+ (* v_main_~x~0_BEFORE_CALL_5 4) v_prenex_16)))) (and (= |__VERIFIER_assert_#in~cond| 1) (<= 0 v_prenex_20) (= (select (select |#memory_int| v_prenex_21) (+ (* v_prenex_20 4) v_prenex_17)) (select (select |#memory_int| v_prenex_18) (+ (* v_prenex_20 4) v_prenex_19))) (<= v_prenex_20 0) (<= 1 v_prenex_20) (< v_prenex_20 200000) (not (= v_prenex_20 150001))) (and (= |__VERIFIER_assert_#in~cond| 0) (<= 0 v_prenex_20) (not (= (select (select |#memory_int| v_prenex_21) (+ (* v_prenex_20 4) v_prenex_17)) (select (select |#memory_int| v_prenex_18) (+ (* v_prenex_20 4) v_prenex_19)))) (<= v_prenex_20 0) (<= 1 v_prenex_20) (< v_prenex_20 200000) (not (= v_prenex_20 150001))) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_5|) |v_main_~#a1~0.offset_BEFORE_CALL_5|) (select (select |#memory_int| |v_main_~#a2~0.base_BEFORE_CALL_5|) |v_main_~#a2~0.offset_BEFORE_CALL_5|)))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| v_prenex_11) v_prenex_12) (select (select |#memory_int| v_prenex_9) v_prenex_10))))) (= 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...