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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 02:40:14,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:40:14,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:40:14,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:40:14,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:40:14,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:40:14,421 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:40:14,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:40:14,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:40:14,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:40:14,426 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:40:14,427 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:40:14,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:40:14,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:40:14,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:40:14,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:40:14,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:40:14,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:40:14,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:40:14,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:40:14,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:40:14,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:40:14,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:40:14,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:40:14,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:40:14,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:40:14,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:40:14,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:40:14,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:40:14,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:40:14,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:40:14,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:40:14,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:40:14,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:40:14,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:40:14,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:40:14,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:40:14,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:40:14,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:40:14,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:40:14,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:40:14,455 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 02:40:14,472 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:40:14,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:40:14,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:40:14,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:40:14,474 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:40:14,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:40:14,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:40:14,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:40:14,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:40:14,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:40:14,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:40:14,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:40:14,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:40:14,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:40:14,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:40:14,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:40:14,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:40:14,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:40:14,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:40:14,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:40:14,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:40:14,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:40:14,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:40:14,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:40:14,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:40:14,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:40:14,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:40:14,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:40:14,479 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 -> SequenceOfStatements 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 02:40:14,511 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:40:14,524 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:40:14,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:40:14,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:40:14,529 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:40:14,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-18 02:40:14,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792eb0a9d/088bb008207b444ab04b0bed6919229c/FLAG1085c23c2 [2019-09-18 02:40:15,083 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:40:15,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-18 02:40:15,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792eb0a9d/088bb008207b444ab04b0bed6919229c/FLAG1085c23c2 [2019-09-18 02:40:15,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/792eb0a9d/088bb008207b444ab04b0bed6919229c [2019-09-18 02:40:15,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:40:15,449 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:40:15,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:15,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:40:15,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:40:15,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7d25d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15, skipping insertion in model container [2019-09-18 02:40:15,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,466 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:40:15,506 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:40:15,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:15,745 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:40:15,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:15,902 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:40:15,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15 WrapperNode [2019-09-18 02:40:15,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:15,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:40:15,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:40:15,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:40:15,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (1/1) ... [2019-09-18 02:40:15,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:40:15,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:40:15,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:40:15,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:40:15,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:15" (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 02:40:16,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:40:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:40:16,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:40:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:40:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:40:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 02:40:16,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 02:40:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:40:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:40:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:40:16,399 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:40:16,400 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:40:16,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:16 BoogieIcfgContainer [2019-09-18 02:40:16,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:40:16,402 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:40:16,402 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:40:16,402 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:40:16,403 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:16" (1/1) ... [2019-09-18 02:40:16,404 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 02:40:16,426 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-18 02:40:16,426 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:40:16,434 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:40:16,442 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:40:16,444 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:40:16,529 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-18 02:40:16,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:17,346 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 33 [2019-09-18 02:40:17,577 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2019-09-18 02:40:17,747 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:17,918 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:18,093 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:18,264 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:18,477 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:18,659 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:18,822 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:19,001 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:19,187 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:19,362 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:19,542 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:19,713 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:19,904 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:20,069 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:20,238 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:20,411 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:20,590 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:20,744 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:20,919 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:21,101 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:21,264 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:21,463 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:21,667 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 45 [2019-09-18 02:40:23,734 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 32 [2019-09-18 02:40:26,572 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:26,623 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:26,894 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:26,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,046 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,433 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,609 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,889 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:27,929 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,045 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,374 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,410 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,511 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,550 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,839 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:28,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,053 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,077 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,370 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,497 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,520 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,810 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,833 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,966 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:29,996 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:30,290 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:30,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:30,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:30,481 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:30,819 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:30,863 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:31,146 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2019-09-18 02:40:31,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:31,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:31,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:31,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:31,681 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:31,705 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:32,397 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 102 [2019-09-18 02:40:32,504 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 02:40:32,738 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 02:40:32,843 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 02:40:33,333 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 111 [2019-09-18 02:40:33,575 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 02:40:33,860 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 92 [2019-09-18 02:40:33,976 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 02:40:33,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-18 02:40:34,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:34,211 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:34,877 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-18 02:40:34,982 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 02:40:35,185 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 02:40:35,753 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-18 02:40:35,975 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 02:40:36,214 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 91 [2019-09-18 02:40:36,318 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 02:40:36,330 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-18 02:40:36,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:36,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:37,181 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 103 [2019-09-18 02:40:37,286 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 02:40:37,486 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 02:40:38,067 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-09-18 02:40:38,302 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 02:40:38,568 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 02:40:38,671 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 02:40:39,327 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 119 [2019-09-18 02:40:39,629 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-18 02:40:39,635 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:40:39,709 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:39,737 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:40,499 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 104 [2019-09-18 02:40:40,635 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 02:40:40,890 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 02:40:41,014 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 02:40:41,659 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 111 [2019-09-18 02:40:41,876 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-18 02:40:42,120 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-18 02:40:42,222 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-18 02:40:42,913 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 120 [2019-09-18 02:40:43,227 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-18 02:40:43,349 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 1 [2019-09-18 02:40:43,373 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:43,396 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:43,689 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:43,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:44,107 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:44,136 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:44,530 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 33 [2019-09-18 02:40:44,557 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:44,590 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:44,794 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 33 [2019-09-18 02:40:44,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:44,886 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:45,784 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 102 [2019-09-18 02:40:45,887 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 02:40:46,078 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 02:40:46,661 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2019-09-18 02:40:46,899 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 02:40:47,156 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 02:40:47,267 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 02:40:47,928 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 122 [2019-09-18 02:40:48,241 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 02:40:48,352 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:48,375 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:49,048 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 103 [2019-09-18 02:40:49,158 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 02:40:49,359 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 02:40:49,943 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-09-18 02:40:50,181 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-18 02:40:50,398 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 02:40:50,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:50,613 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:51,335 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 99 [2019-09-18 02:40:51,451 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 02:40:51,649 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 90 [2019-09-18 02:40:52,215 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2019-09-18 02:40:52,434 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 02:40:52,649 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-18 02:40:52,752 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 02:40:52,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:52,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:53,271 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 60 [2019-09-18 02:40:53,365 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:53,386 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:53,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:53,858 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:54,233 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:54,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-18 02:40:54,644 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 02:40:54,645 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 02:40:54,647 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 5021#false [2019-09-18 02:40:54,648 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 7187#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0)))) [2019-09-18 02:40:54,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 7388#false [2019-09-18 02:40:54,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 6081#false [2019-09-18 02:40:54,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 3488#(and (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (and (< main_~main__j~0 (+ main_~main__bufsize~0 1)) (= 1 main_~__tmp_13~0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~14 0) (= (+ main_~main____CPAchecker_TMP_3~0 1) main_~main__j~0) (not (< main_~main__j~0 main_~main__bufsize~0)) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (and (<= 1 main_~main__j~0) (= 1 main_~__tmp_14~0)) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (and (= 1 main_~__tmp_12~0) (<= 1 main_~main__i~0)) (= (+ main_~main____CPAchecker_TMP_4~0 1) main_~main__i~0)) [2019-09-18 02:40:54,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 4439#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-18 02:40:54,649 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 3147#false [2019-09-18 02:40:54,650 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 4771#(= main_~__VERIFIER_assert__cond~10 0) [2019-09-18 02:40:54,650 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 3844#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)) [2019-09-18 02:40:54,651 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 5436#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_9~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_2~0 1) (= main_~__tmp_1~0 1) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (< (+ main_~main__i~0 1) main_~main__len~0)) [2019-09-18 02:40:54,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6562#false [2019-09-18 02:40:54,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 6985#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))) [2019-09-18 02:40:54,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 6774#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__j~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))) [2019-09-18 02:40:54,652 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 4154#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~12 0) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)) [2019-09-18 02:40:54,653 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 6326#false [2019-09-18 02:40:54,654 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 5842#false [2019-09-18 02:40:54,684 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 02:40:54,684 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 02:40:54,686 INFO L168 Benchmark]: Toolchain (without parser) took 39236.41 ms. Allocated memory was 140.0 MB in the beginning and 466.1 MB in the end (delta: 326.1 MB). Free memory was 87.6 MB in the beginning and 268.8 MB in the end (delta: -181.2 MB). Peak memory consumption was 144.9 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:54,687 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 02:40:54,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.18 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.4 MB in the beginning and 179.7 MB in the end (delta: -92.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:54,689 INFO L168 Benchmark]: Boogie Preprocessor took 33.91 ms. Allocated memory is still 201.9 MB. Free memory was 179.7 MB in the beginning and 177.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:54,692 INFO L168 Benchmark]: RCFGBuilder took 458.11 ms. Allocated memory is still 201.9 MB. Free memory was 177.8 MB in the beginning and 156.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:54,693 INFO L168 Benchmark]: Sifa took 38282.41 ms. Allocated memory was 201.9 MB in the beginning and 466.1 MB in the end (delta: 264.2 MB). Free memory was 156.2 MB in the beginning and 268.8 MB in the end (delta: -112.7 MB). Peak memory consumption was 151.6 MB. Max. memory is 7.1 GB. [2019-09-18 02:40:54,700 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 452.18 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 87.4 MB in the beginning and 179.7 MB in the end (delta: -92.2 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.91 ms. Allocated memory is still 201.9 MB. Free memory was 179.7 MB in the beginning and 177.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 458.11 ms. Allocated memory is still 201.9 MB. Free memory was 177.8 MB in the beginning and 156.2 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Sifa took 38282.41 ms. Allocated memory was 201.9 MB in the beginning and 466.1 MB in the end (delta: 264.2 MB). Free memory was 156.2 MB in the beginning and 268.8 MB in the end (delta: -112.7 MB). Peak memory consumption was 151.6 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]: 38228, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2827, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 2421, TOOLS_POST_TIME[ms]: 771, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2309, TOOLS_QUANTIFIERELIM_TIME[ms]: 494, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 20, FLUID_QUERY_TIME[ms]: 36, FLUID_QUERIES: 3215, FLUID_YES_ANSWERS: 172, DOMAIN_JOIN_APPLICATIONS: 596, DOMAIN_JOIN_TIME[ms]: 30344, DOMAIN_ALPHA_APPLICATIONS: 172, DOMAIN_ALPHA_TIME[ms]: 1338, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 5145, DOMAIN_ISSUBSETEQ_APPLICATIONS: 388, DOMAIN_ISSUBSETEQ_TIME[ms]: 120, DOMAIN_ISBOTTOM_APPLICATIONS: 87, DOMAIN_ISBOTTOM_TIME[ms]: 120, LOOP_SUMMARIZER_APPLICATIONS: 381, LOOP_SUMMARIZER_CACHE_MISSES: 381, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 19085, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19083, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 388, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 115, DAG_COMPRESSION_PROCESSED_NODES: 3598, DAG_COMPRESSION_RETAINED_NODES: 835 - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 83]: 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 7187#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__VERIFIER_assert__cond~3 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0)))). Possible FailurePath: - PositiveResult [Line: 71]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 136]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 240]: 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 3488#(and (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (and (< main_~main__j~0 (+ main_~main__bufsize~0 1)) (= 1 main_~__tmp_13~0)) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~14 0) (= (+ main_~main____CPAchecker_TMP_3~0 1) main_~main__j~0) (not (< main_~main__j~0 main_~main__bufsize~0)) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (and (<= 1 main_~main__j~0) (= 1 main_~__tmp_14~0)) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (and (= 1 main_~__tmp_12~0) (<= 1 main_~main__i~0)) (= (+ main_~main____CPAchecker_TMP_4~0 1) main_~main__i~0)). Possible FailurePath: - UnprovableResult [Line: 200]: 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 4439#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - PositiveResult [Line: 252]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 188]: 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 4771#(= main_~__VERIFIER_assert__cond~10 0). Possible FailurePath: - UnprovableResult [Line: 224]: 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 3844#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__j~0) 1 0) main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~12 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)). Possible FailurePath: - UnprovableResult [Line: 160]: 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 5436#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (= main_~__tmp_7~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_9~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= main_~__VERIFIER_assert__cond~7 0)) (= 0 main_~main____CPAchecker_TMP_0~0) (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_2~0 1) (= main_~__tmp_1~0 1) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_8~0) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8) (< (+ main_~main__i~0 1) main_~main__len~0)). Possible FailurePath: - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 6985#(and (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))). Possible FailurePath: - UnprovableResult [Line: 107]: 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 6774#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_3~0 (ite (< main_~main__i~0 main_~main__len~0) 1 0)) (= main_~__tmp_5~0 (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2) (= main_~__tmp_4~0 main_~__VERIFIER_assert__cond~3) (not (= main_~__VERIFIER_assert__cond~3 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__j~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_4~0) (not (= main_~__VERIFIER_assert__cond~4 0)) (or (and (< main_~main__j~0 main_~main__limit~0) (< main_~main__i~0 main_~main__len~0) (not (< (+ main_~main__i~0 1) main_~main__len~0))) (and (< main_~main__j~0 main_~main__limit~0) (= main_~__tmp_1~0 1) (= main_~__tmp_2~0 1) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (not (= 0 main_~main____CPAchecker_TMP_0~0)) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (< (+ main_~main__i~0 1) main_~main__len~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647)))). Possible FailurePath: - UnprovableResult [Line: 212]: 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 4154#(and (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= 0 main_~main__i~0) 1 0) main_~__tmp_12~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (not (= main_~__VERIFIER_assert__cond~11 0)) (= main_~__VERIFIER_assert__cond~12 0) (= (ite (< main_~main__j~0 main_~main__bufsize~0) 1 0) main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0)). Possible FailurePath: - PositiveResult [Line: 54]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 148]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...