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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:44:53,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:44:53,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:44:53,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:44:53,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:44:53,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:44:53,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:44:53,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:44:53,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:44:53,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:44:53,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:44:53,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:44:53,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:44:53,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:44:53,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:44:53,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:44:53,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:44:53,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:44:53,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:44:53,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:44:53,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:44:53,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:44:53,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:44:53,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:44:53,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:44:53,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:44:53,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:44:53,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:44:53,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:44:53,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:44:53,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:44:53,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:44:53,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:44:53,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:44:53,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:44:53,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:44:53,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:44:53,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:44:53,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:44:53,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:44:53,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:44:53,118 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 [2019-09-16 17:44:53,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:44:53,141 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:44:53,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 17:44:53,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 17:44:53,144 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 17:44:53,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:44:53,145 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:44:53,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 17:44:53,145 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:44:53,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:44:53,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:44:53,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:44:53,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:44:53,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:44:53,148 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:44:53,148 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 17:44:53,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:44:53,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:44:53,149 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:44:53,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 17:44:53,149 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 17:44:53,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:44:53,150 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:44:53,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:44:53,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 17:44:53,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 17:44:53,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:44:53,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 17:44:53,151 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-16 17:44:53,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:44:53,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:44:53,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:44:53,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:44:53,231 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:44:53,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-16 17:44:53,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64dbe7340/eadbfc01939f48d99cf9fb7fb8b87ebc/FLAG825fb6249 [2019-09-16 17:44:53,794 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:44:53,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-16 17:44:53,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64dbe7340/eadbfc01939f48d99cf9fb7fb8b87ebc/FLAG825fb6249 [2019-09-16 17:44:54,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64dbe7340/eadbfc01939f48d99cf9fb7fb8b87ebc [2019-09-16 17:44:54,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:44:54,155 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:44:54,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:54,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:44:54,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:44:54,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd37dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54, skipping insertion in model container [2019-09-16 17:44:54,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:44:54,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:44:54,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:54,427 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:44:54,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:44:54,606 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:44:54,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54 WrapperNode [2019-09-16 17:44:54,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:44:54,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:44:54,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:44:54,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:44:54,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (1/1) ... [2019-09-16 17:44:54,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:44:54,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:44:54,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:44:54,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:44:54,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:44:54" (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 [2019-09-16 17:44:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:44:54,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:44:54,722 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:44:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:44:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:44:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-16 17:44:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:44:54,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:44:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:44:54,723 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:44:55,213 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:44:55,213 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-16 17:44:55,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:55 BoogieIcfgContainer [2019-09-16 17:44:55,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:44:55,216 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 17:44:55,216 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 17:44:55,216 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 17:44:55,217 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:44:55" (1/1) ... [2019-09-16 17:44:55,218 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 [2019-09-16 17:44:55,246 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-16 17:44:55,246 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 17:44:55,263 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 17:44:55,279 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 17:44:55,281 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 17:44:55,386 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-16 17:44:55,619 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-16 17:44:56,407 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 72 [2019-09-16 17:44:56,715 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:56,979 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:57,244 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:57,491 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:57,732 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:58,011 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:58,280 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:58,528 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:58,772 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:59,050 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:59,305 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:59,545 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:44:59,796 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:45:00,040 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:45:00,339 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-16 17:45:00,820 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:01,221 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:01,584 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:01,963 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:02,355 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:02,750 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:03,180 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:03,577 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:03,965 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:04,359 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:04,752 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:05,140 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:05,536 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:05,939 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:06,362 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 92 [2019-09-16 17:45:06,398 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,612 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-16 17:45:06,781 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:06,992 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-16 17:45:07,051 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:07,274 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-16 17:45:07,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:07,659 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-16 17:45:07,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:07,915 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-16 17:45:08,073 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:08,309 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-16 17:45:08,354 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:08,557 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-16 17:45:08,721 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:08,971 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-16 17:45:09,035 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:09,236 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-16 17:45:09,405 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:09,630 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-16 17:45:09,682 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:09,908 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2019-09-16 17:45:10,111 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-16 17:45:10,357 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-16 17:45:10,531 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 43 [2019-09-16 17:45:10,959 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 96 [2019-09-16 17:45:11,377 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 85 [2019-09-16 17:45:11,923 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2019-09-16 17:45:12,164 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 17:45:12,784 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 94 [2019-09-16 17:45:12,950 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:45:13,545 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 118 [2019-09-16 17:45:13,829 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-16 17:45:14,378 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 101 [2019-09-16 17:45:14,589 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-16 17:45:15,286 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2019-09-16 17:45:15,765 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 96 [2019-09-16 17:45:16,092 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 91 [2019-09-16 17:45:16,662 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 117 [2019-09-16 17:45:16,900 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-16 17:45:17,312 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 100 [2019-09-16 17:45:17,486 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-16 17:45:18,084 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 124 [2019-09-16 17:45:18,375 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-16 17:45:18,902 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 110 [2019-09-16 17:45:19,128 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-16 17:45:19,842 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 134 [2019-09-16 17:45:20,198 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-16 17:45:21,119 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 108 [2019-09-16 17:45:21,378 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-16 17:45:22,142 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 132 [2019-09-16 17:45:22,515 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-16 17:45:23,199 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 114 [2019-09-16 17:45:23,494 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-16 17:45:24,386 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 140 [2019-09-16 17:45:24,891 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 96 [2019-09-16 17:45:25,303 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 85 [2019-09-16 17:45:25,849 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 111 [2019-09-16 17:45:26,077 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-16 17:45:26,705 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 94 [2019-09-16 17:45:26,881 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-16 17:45:27,526 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 119 [2019-09-16 17:45:27,710 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 17:45:27,710 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 17:45:27,712 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 959#(= main_~__VERIFIER_assert__cond~4 0) [2019-09-16 17:45:27,712 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 785#false [2019-09-16 17:45:27,712 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 912#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (< (+ main_~main__c~0 1) main_~main__tokenlen~0)) [2019-09-16 17:45:27,713 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 29#false [2019-09-16 17:45:27,713 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 557#false [2019-09-16 17:45:27,713 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 40#false [2019-09-16 17:45:27,713 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 71#(and (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_18~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~17 0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)) [2019-09-16 17:45:27,714 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 35#false [2019-09-16 17:45:27,714 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 641#false [2019-09-16 17:45:27,714 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 80#false [2019-09-16 17:45:27,714 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 950#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_7~0 (ite (< (+ main_~main__cp~0 1) main_~main__urilen~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~5 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-16 17:45:27,715 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 924#false [2019-09-16 17:45:27,715 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 955#(and (= main_~__VERIFIER_assert__cond~5 0) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-16 17:45:27,715 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 935#false [2019-09-16 17:45:27,715 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 943#false [2019-09-16 17:45:27,716 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 724#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= 1 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (and (<= 0 main_~main__cp~0) (= 1 main_~__tmp_12~0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__VERIFIER_assert__cond~13 0) (= (ite (<= 0 main_~main__c~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (< main_~main__c~0 main_~main__tokenlen~0) (and (< main_~main__cp~0 main_~main__urilen~0) (= 1 main_~__tmp_11~0))) [2019-09-16 17:45:27,716 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 24#false [2019-09-16 17:45:27,716 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 864#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__tmp_12~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= main_~__VERIFIER_assert__cond~11 0) (< (+ main_~main__c~0 1) main_~main__tokenlen~0)) [2019-09-16 17:45:27,735 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 17:45:27,736 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 17:45:27,738 INFO L168 Benchmark]: Toolchain (without parser) took 33583.06 ms. Allocated memory was 138.4 MB in the beginning and 493.9 MB in the end (delta: 355.5 MB). Free memory was 84.3 MB in the beginning and 162.8 MB in the end (delta: -78.5 MB). Peak memory consumption was 277.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,741 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.64 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.1 MB in the beginning and 174.8 MB in the end (delta: -90.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,742 INFO L168 Benchmark]: Boogie Preprocessor took 42.78 ms. Allocated memory is still 198.2 MB. Free memory was 174.8 MB in the beginning and 172.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,743 INFO L168 Benchmark]: RCFGBuilder took 564.51 ms. Allocated memory is still 198.2 MB. Free memory was 172.9 MB in the beginning and 146.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,744 INFO L168 Benchmark]: Sifa took 32520.26 ms. Allocated memory was 198.2 MB in the beginning and 493.9 MB in the end (delta: 295.7 MB). Free memory was 146.0 MB in the beginning and 162.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 278.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:45:27,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 451.64 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.1 MB in the beginning and 174.8 MB in the end (delta: -90.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.78 ms. Allocated memory is still 198.2 MB. Free memory was 174.8 MB in the beginning and 172.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 564.51 ms. Allocated memory is still 198.2 MB. Free memory was 172.9 MB in the beginning and 146.0 MB in the end (delta: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Sifa took 32520.26 ms. Allocated memory was 198.2 MB in the beginning and 493.9 MB in the end (delta: 295.7 MB). Free memory was 146.0 MB in the beginning and 162.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 278.9 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]: 32470, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 511, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 487, TOOLS_POST_TIME[ms]: 348, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 490, TOOLS_QUANTIFIERELIM_TIME[ms]: 235, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 550, FLUID_YES_ANSWERS: 13, DOMAIN_JOIN_APPLICATIONS: 107, DOMAIN_JOIN_TIME[ms]: 21575, DOMAIN_ALPHA_APPLICATIONS: 13, DOMAIN_ALPHA_TIME[ms]: 333, DOMAIN_WIDEN_APPLICATIONS: 17, DOMAIN_WIDEN_TIME[ms]: 9838, DOMAIN_ISSUBSETEQ_APPLICATIONS: 39, DOMAIN_ISSUBSETEQ_TIME[ms]: 71, DOMAIN_ISBOTTOM_APPLICATIONS: 13, DOMAIN_ISBOTTOM_TIME[ms]: 36, LOOP_SUMMARIZER_APPLICATIONS: 22, LOOP_SUMMARIZER_CACHE_MISSES: 22, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 19750, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 19749, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 39, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 80, DAG_COMPRESSION_PROCESSED_NODES: 1972, DAG_COMPRESSION_RETAINED_NODES: 456 - UnprovableResult [Line: 140]: 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 959#(= main_~__VERIFIER_assert__cond~4 0). Possible FailurePath: - PositiveResult [Line: 267]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 238]: 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 912#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (< (+ main_~main__c~0 1) main_~main__tokenlen~0)). Possible FailurePath: - PositiveResult [Line: 92]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 303]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 120]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 381]: 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 71#(and (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_18~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~17 0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)). Possible FailurePath: - PositiveResult [Line: 108]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 291]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 369]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 172]: 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 950#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_7~0 (ite (< (+ main_~main__cp~0 1) main_~main__urilen~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~5 0)) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - PositiveResult [Line: 221]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 152]: 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 955#(and (= main_~__VERIFIER_assert__cond~5 0) (= main_~__tmp_6~0 (ite (<= 0 main_~main__cp~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - PositiveResult [Line: 209]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 184]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 279]: 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 724#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= 1 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (and (<= 0 main_~main__cp~0) (= 1 main_~__tmp_12~0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~__VERIFIER_assert__cond~13 0) (= (ite (<= 0 main_~main__c~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (< main_~main__c~0 main_~main__tokenlen~0) (and (< main_~main__cp~0 main_~main__urilen~0) (= 1 main_~__tmp_11~0))). Possible FailurePath: - PositiveResult [Line: 80]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 250]: 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 864#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__tmp_12~0 (ite (<= 0 main_~main__cp~0) 1 0)) (= main_~__VERIFIER_assert__cond~11 0) (< (+ main_~main__c~0 1) main_~main__tokenlen~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...