java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:22:45,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:22:45,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:22:45,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:22:45,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:22:45,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:22:45,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:22:45,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:22:45,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:22:45,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:22:45,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:22:45,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:22:45,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:22:45,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:22:45,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:22:45,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:22:45,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:22:45,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:22:45,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:22:45,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:22:45,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:22:45,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:22:45,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:22:45,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:22:45,502 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:22:45,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:22:45,504 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:22:45,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:22:45,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:22:45,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:22:45,509 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:22:45,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:22:45,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:22:45,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:22:45,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:22:45,514 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:22:45,514 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:22:45,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:22:45,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:22:45,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:22:45,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:22:45,517 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 [2019-09-20 19:22:45,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:22:45,541 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:22:45,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:22:45,542 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:22:45,542 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:22:45,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:22:45,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:22:45,543 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:22:45,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:22:45,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:22:45,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:22:45,544 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:22:45,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:22:45,545 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:22:45,545 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:22:45,545 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:22:45,545 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:22:45,545 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:22:45,546 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:22:45,546 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:22:45,546 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:22:45,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:22:45,547 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:22:45,547 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:22:45,547 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:22:45,547 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:22:45,547 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:22:45,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:22:45,548 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:22:45,594 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:22:45,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:22:45,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:22:45,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:22:45,617 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:22:45,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-20 19:22:45,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f45b3fb3/72c40b838677475380c6728228c852a1/FLAG5c2206edf [2019-09-20 19:22:46,203 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:22:46,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2019-09-20 19:22:46,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f45b3fb3/72c40b838677475380c6728228c852a1/FLAG5c2206edf [2019-09-20 19:22:46,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f45b3fb3/72c40b838677475380c6728228c852a1 [2019-09-20 19:22:46,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:22:46,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:22:46,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:46,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:22:46,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:22:46,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:46" (1/1) ... [2019-09-20 19:22:46,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f316ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:46, skipping insertion in model container [2019-09-20 19:22:46,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:22:46" (1/1) ... [2019-09-20 19:22:46,603 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:22:46,645 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:22:46,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:46,882 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:22:47,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:22:47,042 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:22:47,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47 WrapperNode [2019-09-20 19:22:47,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:22:47,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:22:47,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:22:47,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:22:47,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:22:47,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:22:47,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:22:47,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:22:47,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:22:47" (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 [2019-09-20 19:22:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:22:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:22:47,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:22:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:22:47,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:22:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:22:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:22:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:22:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:22:47,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:22:47,741 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:22:47,743 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:22:47,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:47 BoogieIcfgContainer [2019-09-20 19:22:47,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:22:47,745 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:22:47,746 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:22:47,746 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:22:47,748 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:22:47" (1/1) ... [2019-09-20 19:22:47,748 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 [2019-09-20 19:22:47,778 INFO L162 IcfgInterpreter]: Started Sifa with 18 locations of interest [2019-09-20 19:22:47,779 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:22:47,798 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:22:47,806 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:22:47,807 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:22:47,886 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 19:22:48,198 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 19:22:48,407 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 30 [2019-09-20 19:22:48,669 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 33 [2019-09-20 19:22:49,091 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 74 [2019-09-20 19:22:49,284 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 19:22:49,581 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-20 19:22:49,786 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 19:22:50,029 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2019-09-20 19:22:50,089 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 19:22:50,359 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-20 19:22:50,546 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 19:22:50,836 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 19:22:51,137 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-20 19:22:51,331 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 19:22:51,561 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2019-09-20 19:22:51,609 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 19:22:51,894 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-20 19:22:52,069 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 31 [2019-09-20 19:22:52,113 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 19:22:52,350 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 37 [2019-09-20 19:22:52,409 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 19:22:52,676 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-20 19:22:52,851 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 19:22:53,118 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 19:22:53,386 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-20 19:22:53,555 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 31 [2019-09-20 19:22:53,594 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 19:22:53,957 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 44 [2019-09-20 19:22:54,465 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2019-09-20 19:22:54,576 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 19:22:54,867 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-09-20 19:22:54,986 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:22:55,569 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 19:22:55,872 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:22:56,417 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 101 [2019-09-20 19:22:56,640 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:22:57,366 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 125 [2019-09-20 19:22:57,700 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 19:22:58,390 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 108 [2019-09-20 19:22:58,693 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 19:22:59,592 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 133 [2019-09-20 19:23:00,131 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2019-09-20 19:23:00,264 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 19:23:00,531 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-09-20 19:23:00,639 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:23:01,194 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 19:23:01,478 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:23:02,021 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 107 [2019-09-20 19:23:02,259 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 19:23:02,993 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 131 [2019-09-20 19:23:03,350 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 19:23:04,032 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 108 [2019-09-20 19:23:04,306 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 19:23:05,138 WARN L191 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 132 [2019-09-20 19:23:05,553 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 19:23:06,384 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 115 [2019-09-20 19:23:06,707 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:23:07,708 WARN L191 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 140 [2019-09-20 19:23:08,320 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 103 [2019-09-20 19:23:08,435 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 19:23:08,706 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 98 [2019-09-20 19:23:08,818 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 19:23:09,386 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 124 [2019-09-20 19:23:09,669 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:23:10,200 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 101 [2019-09-20 19:23:10,430 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 19:23:11,118 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 125 [2019-09-20 19:23:11,465 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 19:23:12,125 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 113 [2019-09-20 19:23:12,410 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 19:23:13,278 WARN L191 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 137 [2019-09-20 19:23:13,696 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 19:23:14,473 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 125 [2019-09-20 19:23:14,842 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 19:23:15,865 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 156 DAG size of output: 149 [2019-09-20 19:23:16,357 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 19:23:17,320 WARN L191 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 137 [2019-09-20 19:23:17,751 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 19:23:18,997 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 173 DAG size of output: 163 [2019-09-20 19:23:19,125 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 19:23:19,125 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 19:23:19,128 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1864#false [2019-09-20 19:23:19,128 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 67#false [2019-09-20 19:23:19,129 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1667#(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)) [2019-09-20 19:23:19,129 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 223#(and (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= main_~__VERIFIER_assert__cond~5 0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 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_~main____CPAchecker_TMP_1~0 2147483647)) [2019-09-20 19:23:19,129 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 1388#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (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)) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= 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) (= (ite (< main_~main__c~0 main_~main__tokenlen~0) 1 0) main_~__tmp_13~0) (<= 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))) [2019-09-20 19:23:19,129 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 1013#false [2019-09-20 19:23:19,129 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 210#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-20 19:23:19,130 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 53#false [2019-09-20 19:23:19,130 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 239#false [2019-09-20 19:23:19,130 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 76#false [2019-09-20 19:23:19,130 INFO L193 IcfgInterpreter]: Reachable states at location mainErr17ASSERT_VIOLATIONERROR_FUNCTION satisfy 149#(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)) [2019-09-20 19:23:19,130 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1829#(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)) [2019-09-20 19:23:19,130 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 1203#false [2019-09-20 19:23:19,131 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1849#false [2019-09-20 19:23:19,131 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 140#(and (= main_~__VERIFIER_assert__cond~16 0) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)) [2019-09-20 19:23:19,131 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 233#false [2019-09-20 19:23:19,131 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 1522#false [2019-09-20 19:23:19,131 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 44#false [2019-09-20 19:23:19,150 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 19:23:19,150 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 19:23:19,152 INFO L168 Benchmark]: Toolchain (without parser) took 32563.66 ms. Allocated memory was 138.9 MB in the beginning and 480.2 MB in the end (delta: 341.3 MB). Free memory was 86.3 MB in the beginning and 114.0 MB in the end (delta: -27.7 MB). Peak memory consumption was 313.6 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:19,153 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 19:23:19,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.42 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 175.4 MB in the end (delta: -89.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:19,155 INFO L168 Benchmark]: Boogie Preprocessor took 39.31 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 173.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:19,156 INFO L168 Benchmark]: RCFGBuilder took 662.84 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 136.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:19,157 INFO L168 Benchmark]: Sifa took 31404.56 ms. Allocated memory was 198.7 MB in the beginning and 480.2 MB in the end (delta: 281.5 MB). Free memory was 136.9 MB in the beginning and 114.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 304.4 MB. Max. memory is 7.1 GB. [2019-09-20 19:23:19,161 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 453.42 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 86.1 MB in the beginning and 175.4 MB in the end (delta: -89.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.31 ms. Allocated memory is still 198.7 MB. Free memory was 175.4 MB in the beginning and 173.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 662.84 ms. Allocated memory is still 198.7 MB. Free memory was 173.6 MB in the beginning and 136.9 MB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Sifa took 31404.56 ms. Allocated memory was 198.7 MB in the beginning and 480.2 MB in the end (delta: 281.5 MB). Free memory was 136.9 MB in the beginning and 114.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 304.4 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]: 31353, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1486, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 1462, TOOLS_POST_TIME[ms]: 446, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 25, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1459, TOOLS_QUANTIFIERELIM_TIME[ms]: 246, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 18, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 1527, FLUID_YES_ANSWERS: 13, DOMAIN_JOIN_APPLICATIONS: 67, DOMAIN_JOIN_TIME[ms]: 15214, DOMAIN_ALPHA_APPLICATIONS: 13, DOMAIN_ALPHA_TIME[ms]: 426, DOMAIN_WIDEN_APPLICATIONS: 19, DOMAIN_WIDEN_TIME[ms]: 14786, DOMAIN_ISSUBSETEQ_APPLICATIONS: 41, DOMAIN_ISSUBSETEQ_TIME[ms]: 78, DOMAIN_ISBOTTOM_APPLICATIONS: 19, DOMAIN_ISBOTTOM_TIME[ms]: 46, LOOP_SUMMARIZER_APPLICATIONS: 22, LOOP_SUMMARIZER_CACHE_MISSES: 22, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 27958, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 27956, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 41, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 30, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 141, DAG_COMPRESSION_PROCESSED_NODES: 8924, DAG_COMPRESSION_RETAINED_NODES: 1381 - PositiveResult [Line: 209]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 108]: 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 1667#(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: - 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 223#(and (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0)) (not (= 0 main_~main____CPAchecker_TMP_1~0)) (= main_~__VERIFIER_assert__cond~5 0) (<= 0 (+ main_~main____CPAchecker_TMP_1~0 2147483648)) (= 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_~main____CPAchecker_TMP_1~0 2147483647)). Possible FailurePath: - 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 1388#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (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)) (not (= main_~main__cp~0 (+ main_~main__urilen~0 (- 1)))) (= 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) (= (ite (< main_~main__c~0 main_~main__tokenlen~0) 1 0) main_~__tmp_13~0) (<= 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: 303]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 210#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__VERIFIER_assert__cond~4 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: 184]: 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 149#(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: - 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 1829#(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: 291]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 221]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 369]: 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 140#(and (= main_~__VERIFIER_assert__cond~16 0) (= 0 main_~main____CPAchecker_TMP_1~0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= (ite (< main_~main__cp~0 main_~main__urilen~0) 1 0) main_~__tmp_17~0)). Possible FailurePath: - PositiveResult [Line: 172]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 267]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 80]: 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...