java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:33:44,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:33:44,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:33:44,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:33:44,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:33:44,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:33:44,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:33:44,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:33:44,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:33:44,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:33:44,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:33:44,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:33:44,991 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:33:44,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:33:44,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:33:44,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:33:44,995 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:33:44,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:33:44,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:33:44,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:33:45,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:33:45,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:33:45,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:33:45,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:33:45,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:33:45,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:33:45,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:33:45,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:33:45,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:33:45,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:33:45,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:33:45,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:33:45,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:33:45,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:33:45,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:33:45,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:33:45,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:33:45,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:33:45,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:33:45,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:33:45,016 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:33:45,017 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:33:45,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:33:45,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:33:45,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:33:45,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:33:45,035 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:33:45,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:33:45,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:33:45,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:33:45,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:33:45,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:33:45,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:33:45,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:33:45,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:33:45,037 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:33:45,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:33:45,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:33:45,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:33:45,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:33:45,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:33:45,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:33:45,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:33:45,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:33:45,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:33:45,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:33:45,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:33:45,041 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:33:45,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:33:45,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:33:45,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:33:45,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:33:45,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:33:45,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:33:45,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:33:45,316 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:33:45,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-10-15 06:33:45,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b6926942/f966155505544696922be89c157e625b/FLAGd4cb19248 [2019-10-15 06:33:45,882 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:33:45,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-10-15 06:33:45,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b6926942/f966155505544696922be89c157e625b/FLAGd4cb19248 [2019-10-15 06:33:46,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b6926942/f966155505544696922be89c157e625b [2019-10-15 06:33:46,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:33:46,185 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:33:46,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:33:46,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:33:46,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:33:46,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d874e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46, skipping insertion in model container [2019-10-15 06:33:46,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,200 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:33:46,261 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:33:46,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:33:46,523 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:33:46,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:33:46,702 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:33:46,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46 WrapperNode [2019-10-15 06:33:46,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:33:46,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:33:46,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:33:46,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:33:46,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,724 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... [2019-10-15 06:33:46,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:33:46,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:33:46,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:33:46,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:33:46,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:33:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:33:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:33:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:33:46,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:33:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:33:46,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:33:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 06:33:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:33:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:33:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:33:46,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:33:47,498 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:33:47,499 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:33:47,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:33:47 BoogieIcfgContainer [2019-10-15 06:33:47,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:33:47,501 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:33:47,501 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:33:47,501 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:33:47,502 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:33:47" (1/1) ... [2019-10-15 06:33:47,503 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:33:47,527 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-10-15 06:33:47,528 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:33:47,536 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:33:47,545 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:33:47,547 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:33:47,697 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 30 for LOIs [2019-10-15 06:33:48,096 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-10-15 06:33:48,817 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:48,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:49,083 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:49,637 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:49,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:50,050 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-15 06:33:50,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:50,501 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 330 DAG size of output: 325 [2019-10-15 06:33:50,657 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-10-15 06:33:50,780 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2019-10-15 06:33:50,904 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 318 [2019-10-15 06:33:51,053 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 235 [2019-10-15 06:33:51,162 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2019-10-15 06:33:51,281 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 316 [2019-10-15 06:33:51,446 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-10-15 06:33:51,562 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-10-15 06:33:51,683 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 321 DAG size of output: 316 [2019-10-15 06:33:56,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:56,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:33:56,827 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 245 DAG size of output: 245 [2019-10-15 06:33:59,763 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 314 [2019-10-15 06:34:03,261 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:34:03,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 06:34:20,431 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:34:20,479 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 06:34:20,479 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:34:20,482 INFO L168 Benchmark]: Toolchain (without parser) took 34296.97 ms. Allocated memory was 138.4 MB in the beginning and 771.2 MB in the end (delta: 632.8 MB). Free memory was 102.9 MB in the beginning and 343.2 MB in the end (delta: -240.3 MB). Peak memory consumption was 392.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:20,482 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-15 06:34:20,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.53 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 177.0 MB in the end (delta: -74.6 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:20,484 INFO L168 Benchmark]: Boogie Preprocessor took 57.08 ms. Allocated memory is still 202.9 MB. Free memory was 177.0 MB in the beginning and 174.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:20,485 INFO L168 Benchmark]: RCFGBuilder took 739.66 ms. Allocated memory is still 202.9 MB. Free memory was 174.0 MB in the beginning and 124.3 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:20,486 INFO L168 Benchmark]: Sifa took 32978.95 ms. Allocated memory was 202.9 MB in the beginning and 771.2 MB in the end (delta: 568.3 MB). Free memory was 124.3 MB in the beginning and 343.2 MB in the end (delta: -218.9 MB). Peak memory consumption was 349.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:34:20,490 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 517.53 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 177.0 MB in the end (delta: -74.6 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 57.08 ms. Allocated memory is still 202.9 MB. Free memory was 177.0 MB in the beginning and 174.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 739.66 ms. Allocated memory is still 202.9 MB. Free memory was 174.0 MB in the beginning and 124.3 MB in the end (delta: 49.7 MB). Peak memory consumption was 49.7 MB. Max. memory is 7.1 GB. * Sifa took 32978.95 ms. Allocated memory was 202.9 MB in the beginning and 771.2 MB in the end (delta: 568.3 MB). Free memory was 124.3 MB in the beginning and 343.2 MB in the end (delta: -218.9 MB). Peak memory consumption was 349.4 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]: 32904, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1360, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1220, TOOLS_POST_TIME[ms]: 867, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 24, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1223, TOOLS_QUANTIFIERELIM_TIME[ms]: 639, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 33, FLUID_QUERIES: 1456, FLUID_YES_ANSWERS: 6, DOMAIN_JOIN_APPLICATIONS: 479, DOMAIN_JOIN_TIME[ms]: 29036, DOMAIN_ALPHA_APPLICATIONS: 6, DOMAIN_ALPHA_TIME[ms]: 855, DOMAIN_WIDEN_APPLICATIONS: 35, DOMAIN_WIDEN_TIME[ms]: 1043, DOMAIN_ISSUBSETEQ_APPLICATIONS: 96, DOMAIN_ISSUBSETEQ_TIME[ms]: 265, DOMAIN_ISBOTTOM_APPLICATIONS: 141, DOMAIN_ISBOTTOM_TIME[ms]: 404, LOOP_SUMMARIZER_APPLICATIONS: 61, LOOP_SUMMARIZER_CACHE_MISSES: 61, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8389, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8387, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 96, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 95, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 94, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 208, DAG_COMPRESSION_PROCESSED_NODES: 13168, DAG_COMPRESSION_RETAINED_NODES: 803 - PositiveResult [Line: 252]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 100]: 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 7330#(and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= ~__tmp_2624_1~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main__t~0 2147483646) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= 1 main_~main__tagbuf_len~0) (<= |old(~__tmp_2624_0~0)| 0) (<= ~__return_main~0 0) (<= 1 main_~main__t~0) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 ~__return_2598~0) (<= |old(~__tmp_3137_1~0)| 0) (= main_~__VERIFIER_assert__cond~4 0) (<= 0 |old(~__tmp_3137_1~0)|) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= ~__return_2598~0 0) (<= main_~__VERIFIER_assert__cond~4 0) (<= main_~__tmp_5~0 0) (<= 0 main_~__tmp_5~0) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= |old(~__tmp_3137_0~0)| 0) (<= ~__tmp_3137_1~0 0) (<= 0 main_~__VERIFIER_assert__cond~4) (<= 0 ~__tmp_3137_0~0) (<= |old(~__tmp_2624_1~0)| 0)). Possible FailurePath: - UnprovableResult [Line: 214]: 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 7807#(and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= 0 main_~__VERIFIER_assert__cond~11) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= ~__tmp_2624_1~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~__VERIFIER_assert__cond~10 1) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= 0 main_~__tmp_12~0) (<= 0 main_~__VERIFIER_assert__cond~10) (<= |old(~__tmp_2624_0~0)| 0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (<= ~__return_main~0 0) (<= main_~main__t~0 2147483647) (<= 1 main_~main__t~0) (<= main_~__tmp_12~0 0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 ~__return_2598~0) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__tmp_3137_1~0)|) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (<= ~__return_2598~0 0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= |old(~__tmp_3137_0~0)| 0) (<= ~__tmp_3137_1~0 0) (<= main_~__tmp_11~0 1) (<= 0 ~__tmp_3137_0~0) (<= main_~__VERIFIER_assert__cond~11 0) (<= |old(~__tmp_2624_1~0)| 0) (<= 0 main_~__tmp_11~0)). Possible FailurePath: - UnprovableResult [Line: 926]: 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 1065#(and (<= 2 main_~main____CPAchecker_TMP_1~2) (<= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (<= 1 main_~__tmp_43~0) (<= 8 main_~main__tagbuf_len~0) (<= 0 ~__tmp_2624_1~0) (<= main_~__tmp_47~0 1) (<= 0 ~__tmp_3137_1~0) (<= main_~__tmp_44~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 1 main_~__tmp_48~0) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_36~0 1) (<= main_~main____CPAchecker_TMP_0~5 0) (<= main_~__VERIFIER_assert__cond~50 1) (<= main_~main____CPAchecker_TMP_0~3 0) (<= 0 main_~__VERIFIER_assert__cond~51) (<= 0 ~__return_2598~0) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (<= 0 |old(~__tmp_3137_1~0)|) (<= main_~main____CPAchecker_TMP_0~4 0) (<= 1 main_~__tmp_35~0) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~34 1) (<= main_~main____CPAchecker_TMP_1~5 5) (<= main_~__VERIFIER_assert__cond~31 1) (<= |old(~__tmp_3137_0~0)| 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (<= main_~__tmp_32~0 1) (<= main_~__VERIFIER_assert__cond~14 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= ~__tmp_2624_1~0 0) (<= 1 main_~__tmp_19~0) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= main_~__VERIFIER_assert__cond~26 1) (<= |old(~__tmp_2624_1~0)| 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~__VERIFIER_assert__cond~47 1) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~__tmp_23~0 1) (<= 1 main_~__VERIFIER_assert__cond~34) (<= main_~__VERIFIER_assert__cond~46 1) (<= 1 main_~__VERIFIER_assert__cond~18) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 1 main_~__VERIFIER_assert__cond~14) (<= main_~__VERIFIER_assert__cond~27 1) (<= main_~__tmp_51~0 1) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__tmp_19~0 1) (<= main_~__tmp_28~0 1) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= main_~__VERIFIER_assert__cond~43 1) (<= ~__tmp_2624_0~0 0) (<= main_~main____CPAchecker_TMP_1~4 4) (<= main_~__tmp_24~0 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~27) (<= main_~main____CPAchecker_TMP_0~8 0) (<= main_~__tmp_35~0 1) (<= ~__tmp_3137_1~0 0) (<= main_~main____CPAchecker_TMP_0~1 0) (<= 0 |old(~__tmp_2624_1~0)|) (<= main_~main____CPAchecker_TMP_1~0 0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 1 main_~__tmp_28~0) (<= |old(~__return_2598~0)| 0) (<= 9 main_~main__t~0) (<= 1 main_~__VERIFIER_assert__cond~42) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__tmp_2624_0~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~26) (<= main_~__tmp_40~0 1) (<= ~__return_main~0 0) (not (= main_~__VERIFIER_assert__cond~50 0)) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~__tmp_27~0 1) (<= 1 main_~__tmp_15~0) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 0 ~__tmp_2624_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= 0 main_~__tmp_51~0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~__VERIFIER_assert__cond~39 1) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__tmp_16~0 1) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_0~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 0 main_~__tmp_52~0) (<= 5 main_~main____CPAchecker_TMP_1~5) (<= 1 main_~__tmp_24~0) (<= 8 ~__tmp_3137_0~0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= main_~__tmp_20~0 1) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= main_~__VERIFIER_assert__cond~19 1) (<= main_~__VERIFIER_assert__cond~15 1) (<= 8 main_~main____CPAchecker_TMP_1~8) (<= 0 main_~__VERIFIER_assert__cond~50) (<= main_~__tmp_39~0 1) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_48~0 1) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~main____CPAchecker_TMP_1~3 3) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_31~0 1) (<= 0 main_~main____CPAchecker_TMP_0~1) (= main_~__VERIFIER_assert__cond~51 0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_20~0) (<= main_~__VERIFIER_assert__cond~51 0) (<= main_~__VERIFIER_assert__cond~18 1) (<= main_~__tmp_43~0 1) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_1~2 2) (<= main_~__VERIFIER_assert__cond~38 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= main_~__tmp_15~0 1) (<= ~__return_2598~0 0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= main_~__tmp_52~0 0) (<= main_~__VERIFIER_assert__cond~42 1) (<= 1 main_~__VERIFIER_assert__cond~19) (= 0 main_~main____CPAchecker_TMP_0~9) (<= main_~__VERIFIER_assert__cond~30 1) (<= main_~main____CPAchecker_TMP_0~9 0) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 1 main_~__tmp_44~0) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_32~0)). Possible FailurePath: - PositiveResult [Line: 878]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 264]: 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 8093#(and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= ~__tmp_2624_1~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= |old(~__tmp_2624_0~0)| 0) (<= ~__return_main~0 0) (<= main_~main__t~0 2147483647) (<= 1 main_~main__t~0) (<= 0 main_~__tmp_13~0) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= 0 ~__return_2598~0) (<= 0 |old(~__tmp_3137_1~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (<= |old(~__tmp_3137_0~0)| 0) (= 0 main_~main____CPAchecker_TMP_3~0) (<= |old(~__tmp_2624_1~0)| 0) (<= 0 main_~main____CPAchecker_TMP_3~0) (<= main_~__tmp_14~0 0) (<= 0 main_~main__tagbuf_len~0) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 main_~__VERIFIER_assert__cond~12) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~__VERIFIER_assert__cond~12 0)) (= main_~__VERIFIER_assert__cond~13 0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (<= 0 main_~__tmp_14~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= main_~__tmp_13~0 1) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (<= ~__return_2598~0 0) (<= main_~__VERIFIER_assert__cond~12 1) (<= 0 main_~__VERIFIER_assert__cond~13) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= ~__tmp_3137_1~0 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (<= 0 ~__tmp_3137_0~0) (<= main_~__VERIFIER_assert__cond~13 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0)). Possible FailurePath: - UnprovableResult [Line: 890]: 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 1079#(and (<= 2 main_~main____CPAchecker_TMP_1~2) (<= 1 main_~__tmp_43~0) (<= 8 main_~main__tagbuf_len~0) (<= 0 ~__tmp_2624_1~0) (<= main_~__tmp_47~0 1) (<= 0 ~__tmp_3137_1~0) (<= main_~__tmp_44~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 1 main_~__tmp_48~0) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_36~0 1) (<= main_~main____CPAchecker_TMP_0~5 0) (<= main_~main____CPAchecker_TMP_0~3 0) (<= 0 ~__return_2598~0) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (<= 0 |old(~__tmp_3137_1~0)|) (<= main_~main____CPAchecker_TMP_0~4 0) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 1 main_~__tmp_35~0) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~34 1) (<= main_~main____CPAchecker_TMP_1~5 5) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~__VERIFIER_assert__cond~31 1) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~__tmp_32~0 1) (<= main_~__VERIFIER_assert__cond~14 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= ~__tmp_2624_1~0 0) (<= main_~__VERIFIER_assert__cond~48 1) (<= 1 main_~__tmp_19~0) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= main_~__VERIFIER_assert__cond~26 1) (<= |old(~__tmp_2624_1~0)| 0) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~__VERIFIER_assert__cond~47 1) (<= 0 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~49 0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~__tmp_23~0 1) (<= 1 main_~__VERIFIER_assert__cond~34) (<= main_~__VERIFIER_assert__cond~46 1) (<= 1 main_~__VERIFIER_assert__cond~18) (<= main_~__tmp_49~0 1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 0 main_~__VERIFIER_assert__cond~48) (<= 1 main_~__VERIFIER_assert__cond~14) (<= main_~__VERIFIER_assert__cond~27 1) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__tmp_19~0 1) (<= main_~__tmp_28~0 1) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= main_~__VERIFIER_assert__cond~43 1) (<= ~__tmp_2624_0~0 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (<= main_~main____CPAchecker_TMP_1~4 4) (<= main_~__tmp_24~0 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~27) (<= main_~main____CPAchecker_TMP_0~8 0) (<= main_~__tmp_35~0 1) (<= ~__tmp_3137_1~0 0) (<= main_~__VERIFIER_assert__cond~49 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0) (<= main_~main____CPAchecker_TMP_0~1 0) (<= 0 |old(~__tmp_2624_1~0)|) (<= main_~main____CPAchecker_TMP_1~0 0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 1 main_~__tmp_28~0) (<= |old(~__return_2598~0)| 0) (<= 9 main_~main__t~0) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__tmp_2624_0~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~26) (<= main_~__tmp_40~0 1) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~__tmp_27~0 1) (<= 1 main_~__tmp_15~0) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 0 ~__tmp_2624_0~0) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~__VERIFIER_assert__cond~39 1) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__tmp_16~0 1) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_0~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 5 main_~main____CPAchecker_TMP_1~5) (<= 1 main_~__tmp_24~0) (<= 8 ~__tmp_3137_0~0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= main_~__tmp_20~0 1) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= main_~__VERIFIER_assert__cond~19 1) (<= main_~__VERIFIER_assert__cond~15 1) (<= 8 main_~main____CPAchecker_TMP_1~8) (<= main_~__tmp_39~0 1) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_48~0 1) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~main____CPAchecker_TMP_1~3 3) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_31~0 1) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 0 main_~__VERIFIER_assert__cond~49) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_20~0) (<= main_~__VERIFIER_assert__cond~18 1) (<= main_~__tmp_43~0 1) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_1~2 2) (<= main_~__VERIFIER_assert__cond~38 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= main_~__tmp_15~0 1) (<= ~__return_2598~0 0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= 0 main_~__tmp_49~0) (<= main_~__VERIFIER_assert__cond~42 1) (<= 1 main_~__VERIFIER_assert__cond~19) (<= main_~__VERIFIER_assert__cond~30 1) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 1 main_~__tmp_44~0) (<= main_~__tmp_50~0 0) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_32~0)). Possible FailurePath: - PositiveResult [Line: 914]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 168]: 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 7528#(and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= ~__tmp_2624_1~0 2147483646) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main__t~0 2147483646) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (<= 0 ~__tmp_3137_1~0) (<= main_~__tmp_9~0 0) (<= 0 ~__return_main~0) (<= |old(~__tmp_2624_0~0)| 0) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (<= ~__return_main~0 0) (<= 1 main_~__tmp_7~0) (<= main_~__VERIFIER_assert__cond~8 0) (<= 0 main_~__tmp_9~0) (<= main_~__tmp_7~0 1) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 ~__return_2598~0) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__tmp_3137_1~0)|) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= 1 main_~__VERIFIER_assert__cond~6) (<= 1 main_~__VERIFIER_assert__cond~7) (<= ~__return_2598~0 0) (<= main_~__VERIFIER_assert__cond~7 1) (or (and (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_8~0 0)) (and (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_8~0 1))) (<= 2 main_~main__tagbuf_len~0) (<= main_~__VERIFIER_assert__cond~6 1) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= |old(~__tmp_3137_0~0)| 0) (<= 1 main_~main____CPAchecker_TMP_5~0) (<= 1 main_~__tmp_8~0) (<= main_~__tmp_8~0 1) (<= 0 main_~__VERIFIER_assert__cond~8) (<= main_~main____CPAchecker_TMP_5~0 2147483645) (<= ~__tmp_3137_1~0 0) (<= 2 main_~main__t~0) (<= 0 ~__tmp_3137_0~0) (<= |old(~__tmp_2624_1~0)| 0)). Possible FailurePath: - UnprovableResult [Line: 180]: 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 7269#(and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= ~__tmp_2624_1~0 2147483646) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main__t~0 2147483646) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= |old(~__tmp_2624_0~0)| 0) (<= ~__return_main~0 0) (<= 0 main_~__tmp_9~0) (<= main_~__tmp_7~0 1) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= main_~__VERIFIER_assert__cond~8 1) (<= 0 ~__return_2598~0) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= 0 |old(~__tmp_3137_1~0)|) (<= 1 main_~__VERIFIER_assert__cond~6) (<= main_~__VERIFIER_assert__cond~7 1) (<= main_~__VERIFIER_assert__cond~6 1) (<= |old(~__tmp_3137_0~0)| 0) (<= 0 main_~__VERIFIER_assert__cond~8) (<= main_~main____CPAchecker_TMP_5~0 2147483645) (<= 2 main_~main__t~0) (<= |old(~__tmp_2624_1~0)| 0) (<= main_~__tmp_9~0 1) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (<= 1 main_~__tmp_7~0) (<= 0 main_~__VERIFIER_assert__cond~9) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 |old(~__tmp_3137_0~0)|) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= main_~__tmp_10~0 0) (<= 1 main_~__VERIFIER_assert__cond~7) (<= ~__return_2598~0 0) (<= 2 main_~main__tagbuf_len~0) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= 0 main_~__tmp_10~0) (<= 1 main_~main____CPAchecker_TMP_5~0) (<= 1 main_~__tmp_8~0) (<= main_~__tmp_8~0 1) (= main_~__VERIFIER_assert__cond~9 0) (<= ~__tmp_3137_1~0 0) (<= 0 ~__tmp_3137_0~0) (<= main_~__VERIFIER_assert__cond~9 0)). Possible FailurePath: - UnprovableResult [Line: 31]: 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 1050#(and (or (and (<= 2 main_~main____CPAchecker_TMP_1~2) (<= 1 main_~__tmp_43~0) (<= main_~main__t~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= main_~__tmp_47~0 1) (<= 0 ~__tmp_3137_1~0) (<= main_~__tmp_44~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 1 main_~__tmp_48~0) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_36~0 1) (<= main_~main____CPAchecker_TMP_0~5 0) (<= main_~main____CPAchecker_TMP_0~3 0) (<= 0 ~__return_2598~0) (<= 0 |old(~__tmp_3137_1~0)|) (<= main_~main____CPAchecker_TMP_0~4 0) (<= 1 main_~__tmp_35~0) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~34 1) (<= main_~main____CPAchecker_TMP_1~5 5) (<= main_~__VERIFIER_assert__cond~31 1) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~__tmp_32~0 1) (<= main_~__VERIFIER_assert__cond~14 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= ~__tmp_2624_1~0 0) (<= 1 main_~__tmp_19~0) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= main_~__VERIFIER_assert__cond~26 1) (<= |old(~__tmp_2624_1~0)| 0) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~__VERIFIER_assert__cond~47 1) (<= main_~__tmp_23~0 1) (<= 1 main_~__VERIFIER_assert__cond~34) (<= main_~__VERIFIER_assert__cond~46 1) (<= 1 main_~__VERIFIER_assert__cond~18) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 0 main_~__tmp_1~0) (<= 1 main_~__VERIFIER_assert__cond~14) (<= main_~__VERIFIER_assert__cond~27 1) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__tmp_19~0 1) (<= main_~__tmp_28~0 1) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= main_~__VERIFIER_assert__cond~43 1) (<= ~__tmp_2624_0~0 0) (<= main_~main____CPAchecker_TMP_1~4 4) (<= main_~__tmp_24~0 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~27) (<= main_~main____CPAchecker_TMP_0~8 0) (<= main_~__tmp_35~0 1) (<= ~__tmp_3137_1~0 0) (<= main_~main____CPAchecker_TMP_0~1 0) (<= 0 |old(~__tmp_2624_1~0)|) (<= main_~main____CPAchecker_TMP_1~0 0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 1 main_~__tmp_28~0) (<= |old(~__return_2598~0)| 0) (<= 9 main_~main__t~0) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__tmp_2624_0~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~26) (<= main_~__tmp_40~0 1) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~__tmp_27~0 1) (<= 1 main_~__tmp_15~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 0 ~__tmp_2624_0~0) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~__VERIFIER_assert__cond~0 0) (<= main_~__VERIFIER_assert__cond~39 1) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__tmp_16~0 1) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_0~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 5 main_~main____CPAchecker_TMP_1~5) (<= 1 main_~__tmp_24~0) (<= 8 ~__tmp_3137_0~0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= main_~__tmp_20~0 1) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= main_~__VERIFIER_assert__cond~19 1) (<= main_~__VERIFIER_assert__cond~15 1) (<= 8 main_~main____CPAchecker_TMP_1~8) (<= main_~__tmp_39~0 1) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_48~0 1) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~main____CPAchecker_TMP_1~3 3) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_31~0 1) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 9 main_~main__tagbuf_len~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_20~0) (<= main_~__VERIFIER_assert__cond~18 1) (<= main_~__tmp_43~0 1) (<= main_~__tmp_1~0 0) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_1~2 2) (<= main_~__VERIFIER_assert__cond~38 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= main_~__tmp_15~0 1) (<= ~__return_2598~0 0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= main_~__VERIFIER_assert__cond~42 1) (<= 1 main_~__VERIFIER_assert__cond~19) (<= main_~__VERIFIER_assert__cond~30 1) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 1 main_~__tmp_44~0) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_32~0)) (and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= 0 ~__tmp_2624_1~0) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= |old(~__tmp_2624_0~0)| 0) (<= ~__return_main~0 0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= main_~__tmp_1~0 0) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 ~__return_2598~0) (<= 0 main_~__tmp_1~0) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__tmp_3137_1~0)|) (<= 0 |old(~__return_2598~0)|) (<= 0 ~__tmp_2624_0~0) (<= 0 main_~main__t~0) (<= ~__return_2598~0 0) (<= main_~main__tagbuf_len~0 8) (<= main_~__VERIFIER_assert__cond~0 0) (<= ~__tmp_2624_0~0 0) (<= |old(~__tmp_3137_0~0)| 0) (<= ~__tmp_2624_1~0 0) (<= main_~main__t~0 8) (<= ~__tmp_3137_1~0 0) (<= 0 ~__tmp_3137_0~0) (<= |old(~__tmp_2624_1~0)| 0) (<= ~__tmp_3137_0~0 0))) (= main_~__VERIFIER_assert__cond~0 0)). Possible FailurePath: - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 43]: 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 1036#(and (or (and (<= 8 main_~main__tagbuf_len~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (<= main_~__VERIFIER_assert__cond~1 1) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~1 0) (not (= main_~__VERIFIER_assert__cond~0 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (<= main_~__tmp_2~0 1) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0))) (and (<= 0 main_~main__tagbuf_len~0) (<= main_~__VERIFIER_assert__cond~1 1) (<= 0 main_~main__t~0) (<= main_~main__tagbuf_len~0 8) (= main_~__VERIFIER_assert__cond~1 0) (<= main_~__tmp_2~0 1) (<= main_~main__t~0 8) (<= 0 ~__tmp_3137_0~0) (<= ~__tmp_3137_0~0 0))) (or (and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= 0 main_~main__tagbuf_len~0) (<= 0 ~__tmp_2624_1~0) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= |old(~__tmp_2624_0~0)| 0) (<= ~__return_main~0 0) (<= main_~__VERIFIER_assert__cond~0 1) (<= 0 main_~__VERIFIER_assert__cond~1) (<= 0 main_~__VERIFIER_assert__cond~0) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 ~__return_2598~0) (<= 0 main_~__tmp_1~0) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__tmp_3137_1~0)|) (<= 0 |old(~__return_2598~0)|) (<= 0 ~__tmp_2624_0~0) (<= 0 main_~main__t~0) (<= 0 main_~__tmp_2~0) (<= ~__return_2598~0 0) (<= main_~main__tagbuf_len~0 8) (<= main_~__VERIFIER_assert__cond~1 0) (<= ~__tmp_2624_0~0 0) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~__tmp_1~0 1) (<= ~__tmp_2624_1~0 0) (<= main_~main__t~0 8) (<= ~__tmp_3137_1~0 0) (<= 0 ~__tmp_3137_0~0) (<= |old(~__tmp_2624_1~0)| 0) (<= ~__tmp_3137_0~0 0)) (and (<= 2 main_~main____CPAchecker_TMP_1~2) (<= 1 main_~__tmp_43~0) (<= main_~main__t~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= main_~__tmp_47~0 1) (<= 0 ~__tmp_3137_1~0) (<= main_~__tmp_44~0 1) (<= main_~main____CPAchecker_TMP_1~7 7) (<= 1 main_~__VERIFIER_assert__cond~22) (<= 1 main_~__tmp_48~0) (<= 1 main_~__tmp_27~0) (<= main_~__tmp_36~0 1) (<= main_~__VERIFIER_assert__cond~0 1) (<= main_~main____CPAchecker_TMP_0~5 0) (<= main_~main____CPAchecker_TMP_0~3 0) (<= 0 ~__return_2598~0) (<= 0 |old(~__tmp_3137_1~0)|) (<= main_~main____CPAchecker_TMP_0~4 0) (<= 1 main_~__tmp_35~0) (<= main_~main____CPAchecker_TMP_1~1 1) (<= 0 main_~main____CPAchecker_TMP_0~6) (<= main_~__VERIFIER_assert__cond~34 1) (<= main_~main____CPAchecker_TMP_1~5 5) (<= main_~__VERIFIER_assert__cond~31 1) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~__tmp_32~0 1) (<= main_~__VERIFIER_assert__cond~14 1) (<= 1 main_~__VERIFIER_assert__cond~30) (<= ~__tmp_2624_1~0 0) (<= 1 main_~__tmp_19~0) (<= 3 main_~main____CPAchecker_TMP_1~3) (<= main_~__VERIFIER_assert__cond~26 1) (<= |old(~__tmp_2624_1~0)| 0) (<= main_~__VERIFIER_assert__cond~23 1) (<= main_~__VERIFIER_assert__cond~47 1) (<= main_~__tmp_23~0 1) (<= 1 main_~__VERIFIER_assert__cond~34) (<= main_~__VERIFIER_assert__cond~46 1) (<= 1 main_~__VERIFIER_assert__cond~18) (<= 0 main_~__VERIFIER_assert__cond~1) (<= 1 main_~main____CPAchecker_TMP_1~1) (<= 1 main_~__VERIFIER_assert__cond~35) (<= 0 main_~__tmp_1~0) (<= main_~__tmp_2~0 0) (<= 1 main_~__VERIFIER_assert__cond~14) (<= 0 main_~__tmp_2~0) (<= main_~__VERIFIER_assert__cond~27 1) (<= main_~__VERIFIER_assert__cond~35 1) (<= main_~__tmp_19~0 1) (<= main_~__VERIFIER_assert__cond~1 0) (<= main_~__tmp_28~0 1) (<= 0 main_~main____CPAchecker_TMP_0~3) (<= main_~__VERIFIER_assert__cond~43 1) (<= ~__tmp_2624_0~0 0) (<= main_~main____CPAchecker_TMP_1~4 4) (<= main_~__tmp_24~0 1) (<= 0 main_~main____CPAchecker_TMP_0~4) (<= main_~__tmp_1~0 1) (<= 1 main_~__tmp_47~0) (<= 1 main_~__VERIFIER_assert__cond~27) (<= main_~main____CPAchecker_TMP_0~8 0) (<= main_~__tmp_35~0 1) (<= ~__tmp_3137_1~0 0) (<= main_~main____CPAchecker_TMP_0~1 0) (<= 0 |old(~__tmp_2624_1~0)|) (<= main_~main____CPAchecker_TMP_1~0 0) (<= 0 |old(~__tmp_2624_0~0)|) (<= 1 main_~__tmp_28~0) (<= |old(~__return_2598~0)| 0) (<= 9 main_~main__t~0) (<= 1 main_~__VERIFIER_assert__cond~42) (<= 0 ~__return_main~0) (<= main_~main____CPAchecker_TMP_0~7 0) (<= 0 main_~main____CPAchecker_TMP_0~2) (<= main_~__VERIFIER_assert__cond~22 1) (<= |old(~__tmp_2624_0~0)| 0) (<= 1 main_~__VERIFIER_assert__cond~26) (<= main_~__tmp_40~0 1) (<= ~__return_main~0 0) (<= 0 main_~main____CPAchecker_TMP_0~5) (<= 4 main_~main____CPAchecker_TMP_1~4) (<= main_~__tmp_27~0 1) (<= 1 main_~__tmp_15~0) (<= 0 main_~__VERIFIER_assert__cond~0) (<= 1 main_~__tmp_40~0) (<= 1 main_~__VERIFIER_assert__cond~43) (<= 0 ~__tmp_2624_0~0) (<= 1 main_~__tmp_36~0) (<= 1 main_~__tmp_16~0) (<= main_~main____CPAchecker_TMP_1~6 6) (<= main_~__VERIFIER_assert__cond~39 1) (<= 7 main_~main____CPAchecker_TMP_1~7) (<= main_~__tmp_16~0 1) (<= 1 main_~__VERIFIER_assert__cond~31) (<= main_~main____CPAchecker_TMP_0~0 0) (<= 1 main_~__VERIFIER_assert__cond~46) (<= 5 main_~main____CPAchecker_TMP_1~5) (<= 1 main_~__tmp_24~0) (<= 8 ~__tmp_3137_0~0) (<= 0 main_~main____CPAchecker_TMP_0~0) (<= main_~__tmp_20~0 1) (<= 0 main_~main____CPAchecker_TMP_0~7) (<= main_~__VERIFIER_assert__cond~19 1) (<= main_~__VERIFIER_assert__cond~15 1) (<= 8 main_~main____CPAchecker_TMP_1~8) (<= main_~__tmp_39~0 1) (<= 0 main_~main____CPAchecker_TMP_1~0) (<= 1 main_~__tmp_39~0) (<= main_~__tmp_48~0 1) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~main____CPAchecker_TMP_1~3 3) (<= 1 main_~__tmp_23~0) (<= main_~__tmp_31~0 1) (<= 0 main_~main____CPAchecker_TMP_0~1) (<= 9 main_~main__tagbuf_len~0) (<= 1 main_~__VERIFIER_assert__cond~47) (<= 1 main_~__VERIFIER_assert__cond~38) (<= 1 main_~__tmp_20~0) (<= main_~__VERIFIER_assert__cond~18 1) (<= main_~__tmp_43~0 1) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 main_~main____CPAchecker_TMP_0~8) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_1~2 2) (<= main_~__VERIFIER_assert__cond~38 1) (<= main_~main____CPAchecker_TMP_0~6 0) (<= 1 main_~__VERIFIER_assert__cond~39) (<= main_~__tmp_15~0 1) (<= ~__return_2598~0 0) (<= 1 main_~__VERIFIER_assert__cond~15) (<= main_~__VERIFIER_assert__cond~42 1) (<= 1 main_~__VERIFIER_assert__cond~19) (<= main_~__VERIFIER_assert__cond~30 1) (<= 6 main_~main____CPAchecker_TMP_1~6) (<= main_~main____CPAchecker_TMP_0~2 0) (<= 1 main_~__VERIFIER_assert__cond~23) (<= 1 main_~__tmp_44~0) (<= 1 main_~__tmp_31~0) (<= 1 main_~__tmp_32~0)))). 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 7721#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= ~__tmp_2624_1~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= 0 ~__tmp_3137_1~0) (<= 0 main_~__VERIFIER_assert__cond~6) (<= 0 ~__return_main~0) (<= |old(~__tmp_2624_0~0)| 0) (<= ~__return_main~0 0) (<= main_~main__t~0 2147483647) (<= 1 main_~main__t~0) (<= main_~__tmp_7~0 1) (<= 0 main_~__tmp_7~0) (<= 0 main_~main____CPAchecker_TMP_2~0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= 0 ~__return_2598~0) (<= 0 |old(~__tmp_3137_1~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__VERIFIER_assert__cond~7 0) (<= main_~__VERIFIER_assert__cond~6 1) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~__VERIFIER_assert__cond~7 0) (<= |old(~__tmp_2624_1~0)| 0) (not (= main_~__VERIFIER_assert__cond~6 0)) (<= 0 main_~main__tagbuf_len~0) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (<= main_~main__tagbuf_len~0 2147483646) (<= 0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (<= 0 main_~__tmp_8~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= main_~__tmp_8~0 0) (<= 0 |old(~__tmp_3137_0~0)|) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__return_2598~0)|) (<= ~__return_2598~0 0) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= ~__tmp_3137_1~0 0) (<= 0 ~__tmp_3137_0~0)). Possible FailurePath: - UnprovableResult [Line: 112]: 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 6651#(and (<= 0 |old(~__tmp_2624_1~0)|) (<= 0 |old(~__tmp_2624_0~0)|) (<= |old(~__return_2598~0)| 0) (<= ~__tmp_2624_1~0 2147483646) (<= 0 ~__tmp_2624_1~0) (<= ~__tmp_2624_0~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_0~0 2147483648)) (<= main_~main__t~0 2147483646) (<= main_~main__tagbuf_len~0 2147483646) (<= main_~__VERIFIER_assert__cond~5 1) (<= 0 ~__tmp_3137_1~0) (<= 0 ~__return_main~0) (<= 1 main_~main__tagbuf_len~0) (<= 0 main_~__VERIFIER_assert__cond~5) (<= |old(~__tmp_2624_0~0)| 0) (<= main_~__VERIFIER_assert__cond~4 1) (<= ~__return_main~0 0) (<= 1 main_~main__t~0) (<= 0 main_~main____CPAchecker_TMP_2~0) (= main_~__VERIFIER_assert__cond~5 0) (<= 0 (+ ~__tmp_2624_0~0 2147483648)) (<= 0 main_~__tmp_6~0) (<= 0 |old(~__tmp_3137_0~0)|) (<= 0 ~__return_2598~0) (<= main_~__tmp_6~0 1) (<= |old(~__tmp_3137_1~0)| 0) (<= 0 |old(~__tmp_3137_1~0)|) (<= 0 |old(~__return_2598~0)|) (<= main_~main____CPAchecker_TMP_0~0 2147483647) (<= ~__return_2598~0 0) (<= main_~__tmp_5~0 1) (<= 0 main_~__tmp_5~0) (<= main_~main____CPAchecker_TMP_2~0 2147483646) (<= |old(~__tmp_3137_0~0)| 0) (<= main_~__VERIFIER_assert__cond~5 0) (<= ~__tmp_3137_1~0 0) (<= 0 main_~__VERIFIER_assert__cond~4) (<= 0 ~__tmp_3137_0~0) (<= |old(~__tmp_2624_1~0)| 0)). Possible FailurePath: - PositiveResult [Line: 140]: 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...