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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:25:09,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:25:09,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:25:09,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:25:09,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:25:09,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:25:09,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:25:09,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:25:09,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:25:09,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:25:09,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:25:09,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:25:09,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:25:09,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:25:09,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:25:09,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:25:09,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:25:09,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:25:09,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:25:09,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:25:09,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:25:09,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:25:09,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:25:09,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:25:09,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:25:09,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:25:09,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:25:09,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:25:09,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:25:09,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:25:09,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:25:09,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:25:09,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:25:09,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:25:09,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:25:09,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:25:09,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:25:09,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:25:09,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:25:09,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:25:09,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:25:09,925 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 [2019-09-18 11:25:09,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:25:09,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:25:09,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:25:09,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:25:09,943 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:25:09,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:25:09,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:25:09,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:25:09,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:25:09,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:25:09,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:25:09,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:25:09,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:25:09,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:25:09,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:25:09,945 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:25:09,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:25:09,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:25:09,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:25:09,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:25:09,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:25:09,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:25:09,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:25:09,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:25:09,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:25:09,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:25:09,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:25:09,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:25:09,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 11:25:10,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:25:10,023 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:25:10,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:25:10,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:25:10,028 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:25:10,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c [2019-09-18 11:25:10,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8e377a0/8bb0515eddcc4a0a8df980e1b80ae9d0/FLAG6d3d44bfa [2019-09-18 11:25:10,535 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:25:10,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/mod3.c.v+sep-reducer.c [2019-09-18 11:25:10,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8e377a0/8bb0515eddcc4a0a8df980e1b80ae9d0/FLAG6d3d44bfa [2019-09-18 11:25:10,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af8e377a0/8bb0515eddcc4a0a8df980e1b80ae9d0 [2019-09-18 11:25:10,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:25:10,919 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:25:10,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:25:10,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:25:10,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:25:10,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:25:10" (1/1) ... [2019-09-18 11:25:10,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1839d224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:10, skipping insertion in model container [2019-09-18 11:25:10,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:25:10" (1/1) ... [2019-09-18 11:25:10,934 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:25:10,957 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:25:11,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:25:11,163 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:25:11,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:25:11,200 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:25:11,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11 WrapperNode [2019-09-18 11:25:11,201 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:25:11,202 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:25:11,202 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:25:11,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:25:11,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:25:11,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:25:11,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:25:11,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:25:11,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:25:11" (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 [2019-09-18 11:25:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:25:11,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:25:11,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:25:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:25:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:25:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:25:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:25:11,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:25:11,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:25:11,756 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:25:11,757 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 11:25:11,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:25:11 BoogieIcfgContainer [2019-09-18 11:25:11,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:25:11,759 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:25:11,759 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:25:11,759 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:25:11,760 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:25:11" (1/1) ... [2019-09-18 11:25:11,761 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:25:11,783 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:25:11,783 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:25:11,792 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:25:11,801 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:25:11,802 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:25:11,935 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2019-09-18 11:25:12,747 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:25:12,855 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:25:12,958 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:25:13,063 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:25:13,359 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:13,637 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:13,867 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:14,115 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:14,349 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:14,613 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:14,863 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:15,108 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:15,211 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 11:25:15,363 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:15,615 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:15,880 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:16,151 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:16,404 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:16,647 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:16,898 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:17,124 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:17,394 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:17,624 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2019-09-18 11:25:17,995 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:18,473 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:18,654 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:19,204 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:19,743 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-18 11:25:20,093 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 31 [2019-09-18 11:25:22,333 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:25:23,764 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:25:24,346 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:25:24,637 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:25,104 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:25,265 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:25,750 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:26,176 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 31 [2019-09-18 11:25:27,350 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-18 11:25:27,604 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-18 11:25:27,916 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:28,249 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 31 [2019-09-18 11:25:28,667 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:28,827 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2019-09-18 11:25:29,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:29,646 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:29,999 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:30,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:30,426 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:30,794 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:30,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:31,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:31,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:31,877 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:33,082 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-18 11:25:33,389 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 11:25:33,492 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:25:34,273 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:34,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:34,837 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:35,347 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:38,515 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 104 DAG size of output: 47 [2019-09-18 11:25:38,616 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:25:45,322 WARN L191 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 90 DAG size of output: 47 [2019-09-18 11:25:45,529 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:25:45,734 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:25:46,606 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:25:49,324 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:25:51,537 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:25:54,483 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:25:54,779 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:55,244 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:55,377 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:55,864 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:25:57,127 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:26:01,613 WARN L191 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:26:01,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:02,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:02,810 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-09-18 11:26:02,849 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:03,611 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:04,222 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:04,501 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:05,411 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-09-18 11:26:06,523 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-18 11:26:06,800 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2019-09-18 11:26:07,194 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2019-09-18 11:26:07,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:08,024 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:08,160 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:08,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:09,776 WARN L191 SmtUtils]: Spent 900.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 47 [2019-09-18 11:26:11,646 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:26:11,877 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:12,350 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-18 11:26:13,147 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-18 11:26:13,350 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-18 11:26:13,757 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-18 11:26:13,929 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 39 [2019-09-18 11:26:14,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:14,608 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:14,735 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:15,173 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:15,507 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 31 [2019-09-18 11:26:16,030 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2019-09-18 11:26:16,656 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:26:16,929 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:17,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:17,571 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:18,195 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:23,426 WARN L191 SmtUtils]: Spent 4.99 s on a formula simplification. DAG size of input: 64 DAG size of output: 47 [2019-09-18 11:26:23,622 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:26:23,934 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 63 [2019-09-18 11:26:24,711 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 47 [2019-09-18 11:26:24,891 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:26:25,006 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:26:25,734 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:26:25,886 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 46 [2019-09-18 11:26:26,158 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:26:26,395 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:26:26,689 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:26:26,876 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:26:27,136 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:27,536 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:27,675 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:28,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:29,140 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2019-09-18 11:26:29,529 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2019-09-18 11:26:29,939 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 68 [2019-09-18 11:26:30,332 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 39 [2019-09-18 11:26:30,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:30,863 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 31 [2019-09-18 11:26:31,153 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:31,647 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:31,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:32,521 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 69 [2019-09-18 11:26:32,836 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2019-09-18 11:26:32,958 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:26:33,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:34,119 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:34,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:34,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:44,403 WARN L191 SmtUtils]: Spent 9.45 s on a formula simplification. DAG size of input: 104 DAG size of output: 47 [2019-09-18 11:26:44,925 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:26:48,731 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 90 DAG size of output: 47 [2019-09-18 11:26:50,842 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 11:26:52,175 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:26:52,343 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:26:54,545 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:26:54,740 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:26:56,743 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:26:56,937 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:26:57,188 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:57,583 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:57,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:58,177 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:26:58,888 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 31 [2019-09-18 11:27:01,499 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:27:01,786 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 42 [2019-09-18 11:27:02,065 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:02,683 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:02,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:03,316 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2019-09-18 11:27:03,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:04,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:04,517 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-09-18 11:27:04,558 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:07,511 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 53 DAG size of output: 28 [2019-09-18 11:27:07,862 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2019-09-18 11:27:14,076 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 71 DAG size of output: 50 [2019-09-18 11:27:32,704 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 112 DAG size of output: 51 [2019-09-18 11:27:38,262 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 51 [2019-09-18 11:27:40,314 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:27:40,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:42,949 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 88 DAG size of output: 34 [2019-09-18 11:27:45,118 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:27:45,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 11:27:48,382 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 54 DAG size of output: 31 [2019-09-18 11:27:48,396 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:27:48,396 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:27:48,399 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24601#(and (and (= ~__tmp_28_0~0 main_~main____CPAchecker_TMP_0~0) (= 0 main_~main__y~0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-09-18 11:27:48,411 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:27:48,411 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:27:48,413 INFO L168 Benchmark]: Toolchain (without parser) took 157493.96 ms. Allocated memory was 132.1 MB in the beginning and 481.8 MB in the end (delta: 349.7 MB). Free memory was 87.4 MB in the beginning and 303.1 MB in the end (delta: -215.7 MB). Peak memory consumption was 134.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:27:48,413 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:27:48,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.71 ms. Allocated memory is still 132.1 MB. Free memory was 87.0 MB in the beginning and 76.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-09-18 11:27:48,417 INFO L168 Benchmark]: Boogie Preprocessor took 132.66 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 175.0 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:27:48,417 INFO L168 Benchmark]: RCFGBuilder took 423.94 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 156.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:27:48,418 INFO L168 Benchmark]: Sifa took 156652.61 ms. Allocated memory was 199.2 MB in the beginning and 481.8 MB in the end (delta: 282.6 MB). Free memory was 156.0 MB in the beginning and 303.1 MB in the end (delta: -147.1 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:27:48,422 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.1 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 281.71 ms. Allocated memory is still 132.1 MB. Free memory was 87.0 MB in the beginning and 76.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.66 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 76.3 MB in the beginning and 175.0 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 423.94 ms. Allocated memory is still 199.2 MB. Free memory was 175.0 MB in the beginning and 156.0 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Sifa took 156652.61 ms. Allocated memory was 199.2 MB in the beginning and 481.8 MB in the end (delta: 282.6 MB). Free memory was 156.0 MB in the beginning and 303.1 MB in the end (delta: -147.1 MB). Peak memory consumption was 135.5 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]: 156616, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 15498, DAG_INTERPRETER_EARLY_EXITS: 3, TOOLS_POST_APPLICATIONS: 15132, TOOLS_POST_TIME[ms]: 2197, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 15135, TOOLS_QUANTIFIERELIM_TIME[ms]: 1246, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 17, FLUID_QUERY_TIME[ms]: 89, FLUID_QUERIES: 15860, FLUID_YES_ANSWERS: 693, DOMAIN_JOIN_APPLICATIONS: 856, DOMAIN_JOIN_TIME[ms]: 146393, DOMAIN_ALPHA_APPLICATIONS: 693, DOMAIN_ALPHA_TIME[ms]: 1583, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 362, DOMAIN_ISSUBSETEQ_TIME[ms]: 196, DOMAIN_ISBOTTOM_APPLICATIONS: 422, DOMAIN_ISBOTTOM_TIME[ms]: 5064, LOOP_SUMMARIZER_APPLICATIONS: 362, LOOP_SUMMARIZER_CACHE_MISSES: 362, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 102870, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 102867, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 362, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 76, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 76, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 17, DAG_COMPRESSION_TIME[ms]: 592, DAG_COMPRESSION_PROCESSED_NODES: 31782, DAG_COMPRESSION_RETAINED_NODES: 9600 - UnprovableResult [Line: 95]: 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 24601#(and (and (= ~__tmp_28_0~0 main_~main____CPAchecker_TMP_0~0) (= 0 main_~main__y~0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (= (mod (ite (and (not (= 0 (mod (mod main_~main__x~0 4294967296) 3))) (< (mod main_~main__x~0 4294967296) 0)) (+ (mod (mod main_~main__x~0 4294967296) 3) (- 3)) (mod (mod main_~main__x~0 4294967296) 3)) 4294967296) 0) 1 0) main_~__tmp_1~0) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...