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/loops/sum_array-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:28:28,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:28:28,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:28:28,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:28:28,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:28:28,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:28:28,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:28:28,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:28:28,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:28:28,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:28:28,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:28:28,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:28:28,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:28:28,895 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:28:28,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:28:28,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:28:28,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:28:28,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:28:28,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:28:28,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:28:28,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:28:28,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:28:28,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:28:28,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:28:28,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:28:28,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:28:28,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:28:28,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:28:28,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:28:28,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:28:28,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:28:28,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:28:28,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:28:28,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:28:28,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:28:28,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:28:28,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:28:28,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:28:28,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:28:28,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:28:28,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:28:28,928 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 [2019-10-04 09:28:28,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:28:28,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:28:28,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:28:28,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:28:28,944 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:28:28,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:28:28,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:28:28,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:28:28,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:28:28,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:28:28,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:28:28,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:28:28,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:28:28,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:28:28,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:28:28,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:28:28,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:28:28,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:28:28,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:28:28,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:28:28,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:28:28,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:28:28,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:28:28,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:28:28,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:28:28,949 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:28:28,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:28:28,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:28:28,949 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 [2019-10-04 09:28:28,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:28:29,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:28:29,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:28:29,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:28:29,009 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:28:29,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/sum_array-2.i [2019-10-04 09:28:29,073 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c165789/16e6bee536674389837a2ea6fa5f1c09/FLAG845e8c5f2 [2019-10-04 09:28:29,499 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:28:29,499 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/sum_array-2.i [2019-10-04 09:28:29,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c165789/16e6bee536674389837a2ea6fa5f1c09/FLAG845e8c5f2 [2019-10-04 09:28:29,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2c165789/16e6bee536674389837a2ea6fa5f1c09 [2019-10-04 09:28:29,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:28:29,949 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:28:29,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:29,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:28:29,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:28:29,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:29" (1/1) ... [2019-10-04 09:28:29,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecb38d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:29, skipping insertion in model container [2019-10-04 09:28:29,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:28:29" (1/1) ... [2019-10-04 09:28:29,967 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:28:29,988 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:28:30,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:30,231 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:28:30,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:28:30,364 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:28:30,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30 WrapperNode [2019-10-04 09:28:30,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:28:30,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:28:30,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:28:30,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:28:30,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:28:30,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:28:30,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:28:30,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:28:30,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:28:30" (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 [2019-10-04 09:28:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:28:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:28:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-04 09:28:30,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:28:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:28:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 09:28:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:28:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-04 09:28:30,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-04 09:28:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:28:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:28:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:28:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:28:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:28:30,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:28:30,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:28:30,943 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:28:30,943 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-04 09:28:30,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:30 BoogieIcfgContainer [2019-10-04 09:28:30,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:28:30,945 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:28:30,945 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:28:30,946 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:28:30,947 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:28:30" (1/1) ... [2019-10-04 09:28:30,948 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 [2019-10-04 09:28:30,973 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:28:30,974 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:28:30,981 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:28:30,990 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:28:30,992 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:28:31,161 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 21 for LOIs [2019-10-04 09:28:31,462 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:31,578 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:31,586 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:31,706 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:33,027 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-04 09:28:33,064 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:33,090 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:33,686 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-10-04 09:28:33,877 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,290 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-04 09:28:34,330 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,637 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-10-04 09:28:34,690 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,720 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,751 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,916 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,942 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,970 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:34,998 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:35,358 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-04 09:28:35,397 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:35,427 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:35,946 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-10-04 09:28:35,994 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:36,258 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:37,042 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-10-04 09:28:37,200 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:37,559 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:37,903 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-04 09:28:37,934 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:37,961 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:38,113 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:38,424 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-10-04 09:28:38,464 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:38,490 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:38,519 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:38,960 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-10-04 09:28:39,011 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,297 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,322 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,365 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,390 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,421 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,448 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:39,734 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-10-04 09:28:40,040 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:40,427 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:40,801 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-10-04 09:28:40,835 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:40,865 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:41,470 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-10-04 09:28:42,162 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-04 09:28:42,690 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-10-04 09:28:43,524 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-10-04 09:28:43,557 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:43,589 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:43,616 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:43,646 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:43,673 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:43,987 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:44,179 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:44,534 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-10-04 09:28:44,993 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-10-04 09:28:45,286 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-10-04 09:28:45,316 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:45,353 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:45,386 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:45,420 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:45,452 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:45,478 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:45,503 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:46,012 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-10-04 09:28:46,157 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:46,184 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:46,209 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:46,234 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:46,267 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 09:28:46,794 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 433 DAG size of output: 423 [2019-10-04 09:28:47,314 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 118 for LOIs [2019-10-04 09:28:47,319 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:28:47,319 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:28:47,321 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 245#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_prenex_109 Int) (v_prenex_129 Int) (v_prenex_107 Int) (v_prenex_108 Int) (v_prenex_116 Int) (v_prenex_117 Int) (v_prenex_114 Int) (v_prenex_115 Int) (|v_main_~#C~0.offset_BEFORE_CALL_5| Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (v_main_~M~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (v_prenex_118 Int) (|v_main_~#C~0.base_BEFORE_CALL_5| Int) (v_prenex_119 Int) (v_prenex_127 Int) (v_prenex_128 Int) (v_prenex_106 Int) (v_prenex_125 Int) (v_prenex_126 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (v_prenex_120 Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (<= (mod v_prenex_126 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (not (= (+ (select (select |#memory_int| v_prenex_123) (+ (* 4 (mod v_prenex_126 4294967296)) v_prenex_124)) (select (select |#memory_int| v_prenex_128) (+ (* 4 (mod v_prenex_126 4294967296)) v_prenex_129))) (select (select |#memory_int| v_prenex_127) (+ (* 4 (mod v_prenex_126 4294967296)) v_prenex_122)))) (< (mod v_prenex_126 4294967296) (mod v_prenex_125 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_prenex_115 4294967296) 2147483647)) (= (select (select |#memory_int| v_prenex_119) (+ (* 4 (mod v_prenex_115 4294967296)) v_prenex_121 (- 17179869184))) (+ (- (select (select |#memory_int| v_prenex_118) (+ (* 4 (mod v_prenex_115 4294967296)) v_prenex_120 (- 17179869184)))) (select (select |#memory_int| v_prenex_116) (+ (* 4 (mod v_prenex_115 4294967296)) v_prenex_117 (- 17179869184))))) (< (mod v_prenex_115 4294967296) (mod v_prenex_114 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (* 4 (mod v_main_~i~0_BEFORE_CALL_5 4294967296)) |v_main_~#A~0.offset_BEFORE_CALL_5|)) (+ (- (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (* 4 (mod v_main_~i~0_BEFORE_CALL_5 4294967296)) |v_main_~#B~0.offset_BEFORE_CALL_5|))) (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_5|) (+ (* 4 (mod v_main_~i~0_BEFORE_CALL_5 4294967296)) |v_main_~#C~0.offset_BEFORE_CALL_5|)))) (< (mod v_main_~i~0_BEFORE_CALL_5 4294967296) (mod v_main_~M~0_BEFORE_CALL_5 4294967296)) (<= (mod v_main_~i~0_BEFORE_CALL_5 4294967296) 2147483647)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_113) (+ (* 4 (mod v_prenex_110 4294967296)) v_prenex_106 (- 17179869184))) (+ (select (select |#memory_int| v_prenex_108) (+ (* 4 (mod v_prenex_110 4294967296)) v_prenex_111 (- 17179869184))) (select (select |#memory_int| v_prenex_109) (+ (* 4 (mod v_prenex_110 4294967296)) v_prenex_112 (- 17179869184)))))) (< (mod v_prenex_110 4294967296) (mod v_prenex_107 4294967296)) (not (<= (mod v_prenex_110 4294967296) 2147483647))))) (<= 0 __VERIFIER_assert_~cond) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-10-04 09:28:47,334 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:28:47,335 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:28:47,336 INFO L168 Benchmark]: Toolchain (without parser) took 17387.21 ms. Allocated memory was 133.2 MB in the beginning and 340.8 MB in the end (delta: 207.6 MB). Free memory was 88.7 MB in the beginning and 159.7 MB in the end (delta: -71.0 MB). Peak memory consumption was 136.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:47,337 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:28:47,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.23 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 176.5 MB in the end (delta: -88.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:47,337 INFO L168 Benchmark]: Boogie Preprocessor took 68.02 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:47,338 INFO L168 Benchmark]: RCFGBuilder took 510.96 ms. Allocated memory is still 199.8 MB. Free memory was 174.3 MB in the beginning and 151.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:47,338 INFO L168 Benchmark]: Sifa took 16389.48 ms. Allocated memory was 199.8 MB in the beginning and 340.8 MB in the end (delta: 141.0 MB). Free memory was 151.2 MB in the beginning and 159.7 MB in the end (delta: -8.5 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:28:47,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 415.23 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 88.3 MB in the beginning and 176.5 MB in the end (delta: -88.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.02 ms. Allocated memory is still 199.8 MB. Free memory was 176.5 MB in the beginning and 174.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 510.96 ms. Allocated memory is still 199.8 MB. Free memory was 174.3 MB in the beginning and 151.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB. * Sifa took 16389.48 ms. Allocated memory was 199.8 MB in the beginning and 340.8 MB in the end (delta: 141.0 MB). Free memory was 151.2 MB in the beginning and 159.7 MB in the end (delta: -8.5 MB). Peak memory consumption was 132.5 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]: 16348, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 46, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 35, TOOLS_POST_TIME[ms]: 15747, TOOLS_POST_CALL_APPLICATIONS: 7, TOOLS_POST_CALL_TIME[ms]: 167, TOOLS_POST_RETURN_APPLICATIONS: 5, TOOLS_POST_RETURN_TIME[ms]: 28, TOOLS_QUANTIFIERELIM_APPLICATIONS: 47, TOOLS_QUANTIFIERELIM_TIME[ms]: 15902, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14929, FLUID_QUERY_TIME[ms]: 8, FLUID_QUERIES: 57, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 16, DOMAIN_JOIN_TIME[ms]: 157, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 4, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 104, DOMAIN_ISSUBSETEQ_APPLICATIONS: 11, DOMAIN_ISSUBSETEQ_TIME[ms]: 46, DOMAIN_ISBOTTOM_APPLICATIONS: 2, DOMAIN_ISBOTTOM_TIME[ms]: 6, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16051, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16050, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 11, CALL_SUMMARIZER_APPLICATIONS: 5, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 124, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 124, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 4, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 20, DAG_COMPRESSION_PROCESSED_NODES: 101, DAG_COMPRESSION_RETAINED_NODES: 48 - UnprovableResult [Line: 6]: 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 245#(and (<= __VERIFIER_assert_~cond 0) (<= 0 |__VERIFIER_assert_#in~cond|) (<= |__VERIFIER_assert_#in~cond| 0) (exists ((v_prenex_109 Int) (v_prenex_129 Int) (v_prenex_107 Int) (v_prenex_108 Int) (v_prenex_116 Int) (v_prenex_117 Int) (v_prenex_114 Int) (v_prenex_115 Int) (|v_main_~#C~0.offset_BEFORE_CALL_5| Int) (v_prenex_112 Int) (v_prenex_113 Int) (v_prenex_110 Int) (v_prenex_111 Int) (|v_main_~#A~0.base_BEFORE_CALL_5| Int) (|v_main_~#A~0.offset_BEFORE_CALL_5| Int) (v_main_~M~0_BEFORE_CALL_5 Int) (v_main_~i~0_BEFORE_CALL_5 Int) (v_prenex_118 Int) (|v_main_~#C~0.base_BEFORE_CALL_5| Int) (v_prenex_119 Int) (v_prenex_127 Int) (v_prenex_128 Int) (v_prenex_106 Int) (v_prenex_125 Int) (v_prenex_126 Int) (v_prenex_123 Int) (v_prenex_124 Int) (v_prenex_121 Int) (v_prenex_122 Int) (|v_main_~#B~0.base_BEFORE_CALL_5| Int) (v_prenex_120 Int) (|v_main_~#B~0.offset_BEFORE_CALL_5| Int)) (or (and (<= (mod v_prenex_126 4294967296) 2147483647) (= |__VERIFIER_assert_#in~cond| 0) (not (= (+ (select (select |#memory_int| v_prenex_123) (+ (* 4 (mod v_prenex_126 4294967296)) v_prenex_124)) (select (select |#memory_int| v_prenex_128) (+ (* 4 (mod v_prenex_126 4294967296)) v_prenex_129))) (select (select |#memory_int| v_prenex_127) (+ (* 4 (mod v_prenex_126 4294967296)) v_prenex_122)))) (< (mod v_prenex_126 4294967296) (mod v_prenex_125 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (not (<= (mod v_prenex_115 4294967296) 2147483647)) (= (select (select |#memory_int| v_prenex_119) (+ (* 4 (mod v_prenex_115 4294967296)) v_prenex_121 (- 17179869184))) (+ (- (select (select |#memory_int| v_prenex_118) (+ (* 4 (mod v_prenex_115 4294967296)) v_prenex_120 (- 17179869184)))) (select (select |#memory_int| v_prenex_116) (+ (* 4 (mod v_prenex_115 4294967296)) v_prenex_117 (- 17179869184))))) (< (mod v_prenex_115 4294967296) (mod v_prenex_114 4294967296))) (and (= |__VERIFIER_assert_#in~cond| 1) (= (select (select |#memory_int| |v_main_~#A~0.base_BEFORE_CALL_5|) (+ (* 4 (mod v_main_~i~0_BEFORE_CALL_5 4294967296)) |v_main_~#A~0.offset_BEFORE_CALL_5|)) (+ (- (select (select |#memory_int| |v_main_~#B~0.base_BEFORE_CALL_5|) (+ (* 4 (mod v_main_~i~0_BEFORE_CALL_5 4294967296)) |v_main_~#B~0.offset_BEFORE_CALL_5|))) (select (select |#memory_int| |v_main_~#C~0.base_BEFORE_CALL_5|) (+ (* 4 (mod v_main_~i~0_BEFORE_CALL_5 4294967296)) |v_main_~#C~0.offset_BEFORE_CALL_5|)))) (< (mod v_main_~i~0_BEFORE_CALL_5 4294967296) (mod v_main_~M~0_BEFORE_CALL_5 4294967296)) (<= (mod v_main_~i~0_BEFORE_CALL_5 4294967296) 2147483647)) (and (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_prenex_113) (+ (* 4 (mod v_prenex_110 4294967296)) v_prenex_106 (- 17179869184))) (+ (select (select |#memory_int| v_prenex_108) (+ (* 4 (mod v_prenex_110 4294967296)) v_prenex_111 (- 17179869184))) (select (select |#memory_int| v_prenex_109) (+ (* 4 (mod v_prenex_110 4294967296)) v_prenex_112 (- 17179869184)))))) (< (mod v_prenex_110 4294967296) (mod v_prenex_107 4294967296)) (not (<= (mod v_prenex_110 4294967296) 2147483647))))) (<= 0 __VERIFIER_assert_~cond) (= 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...