java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 02:40:15,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:40:15,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:40:15,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:40:15,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:40:15,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:40:15,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:40:15,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:40:15,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:40:15,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:40:15,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:40:15,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:40:15,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:40:15,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:40:15,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:40:15,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:40:15,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:40:15,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:40:15,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:40:15,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:40:15,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:40:15,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:40:15,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:40:15,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:40:15,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:40:15,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:40:15,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:40:15,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:40:15,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:40:15,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:40:15,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:40:15,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:40:15,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:40:15,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:40:15,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:40:15,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:40:15,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:40:15,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:40:15,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:40:15,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:40:15,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:40:15,781 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 02:40:15,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:40:15,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:40:15,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:40:15,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:40:15,806 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:40:15,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:40:15,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:40:15,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:40:15,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:40:15,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:40:15,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:40:15,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:40:15,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:40:15,808 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:40:15,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:40:15,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:40:15,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:40:15,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:40:15,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:40:15,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:40:15,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:40:15,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:40:15,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:40:15,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:40:15,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:40:15,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:40:15,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:40:15,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:40:15,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 02:40:15,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:40:15,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:40:15,881 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:40:15,882 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:40:15,882 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:40:15,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-18 02:40:15,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8da84581/3e89c68b7ab94dbc9434fce94697ca80/FLAGe8bf9321b [2019-09-18 02:40:16,427 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:40:16,428 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-18 02:40:16,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8da84581/3e89c68b7ab94dbc9434fce94697ca80/FLAGe8bf9321b [2019-09-18 02:40:16,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8da84581/3e89c68b7ab94dbc9434fce94697ca80 [2019-09-18 02:40:16,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:40:16,776 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:40:16,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:16,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:40:16,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:40:16,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:16" (1/1) ... [2019-09-18 02:40:16,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d289120 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:16, skipping insertion in model container [2019-09-18 02:40:16,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:16" (1/1) ... [2019-09-18 02:40:16,791 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:40:16,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:40:17,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:17,146 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:40:17,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:17,328 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:40:17,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17 WrapperNode [2019-09-18 02:40:17,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:17,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:40:17,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:40:17,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:40:17,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... [2019-09-18 02:40:17,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:40:17,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:40:17,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:40:17,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:40:17,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:40:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:40:17,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:40:17,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:40:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:40:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:40:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 02:40:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 02:40:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:40:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:40:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:40:18,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:40:18,180 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:40:18,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:18 BoogieIcfgContainer [2019-09-18 02:40:18,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:40:18,182 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:40:18,182 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:40:18,183 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:40:18,184 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:18" (1/1) ... [2019-09-18 02:40:18,185 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 02:40:18,215 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-18 02:40:18,216 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:40:18,242 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:40:18,255 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:40:18,257 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:40:18,378 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-18 02:40:19,035 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 50 [2019-09-18 02:40:19,161 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 02:40:19,678 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 87 [2019-09-18 02:40:19,841 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 02:40:20,598 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:20,790 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:21,460 WARN L191 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:21,669 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:22,360 WARN L191 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:22,530 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:23,211 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:23,435 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:24,113 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:24,334 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:25,001 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:25,217 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:25,897 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:26,100 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:26,751 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:26,954 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:27,639 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:27,859 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:28,508 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:28,714 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:29,378 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:29,576 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:30,264 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:30,478 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:31,141 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:31,341 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:31,994 WARN L191 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:32,194 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:32,827 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:33,015 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:33,655 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:33,846 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:34,480 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:34,667 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:35,287 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:35,489 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:36,105 WARN L191 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:36,288 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:36,909 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:37,117 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:37,730 WARN L191 SmtUtils]: Spent 611.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:37,916 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:38,543 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:38,733 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:39,370 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:39,565 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:40,193 WARN L191 SmtUtils]: Spent 626.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:40,382 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:41,002 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:41,202 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:41,821 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:42,016 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:42,656 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:42,859 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:43,523 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 94 [2019-09-18 02:40:43,728 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 02:40:44,429 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 119 [2019-09-18 02:40:45,289 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:46,128 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:46,978 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:47,806 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:48,615 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:49,414 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:50,215 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:51,015 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:51,859 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:52,695 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:53,520 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:54,345 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:55,185 WARN L191 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:56,019 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:56,843 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:57,688 WARN L191 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:58,527 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:40:59,338 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:00,214 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:01,049 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:01,889 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:02,723 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:03,571 WARN L191 SmtUtils]: Spent 772.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:04,391 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:05,236 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:06,078 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:06,909 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:07,733 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 131 [2019-09-18 02:41:08,408 WARN L191 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 82 [2019-09-18 02:41:08,631 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 02:41:09,188 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 82 [2019-09-18 02:41:09,402 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 02:41:16,047 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:41:17,345 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:41:17,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:41:22,618 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 02:41:25,683 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:25,984 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:26,450 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:26,767 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-18 02:41:27,234 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:27,521 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:27,946 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-18 02:41:28,240 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:28,690 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:29,033 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-18 02:41:29,519 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:29,799 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:30,267 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:30,565 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:31,012 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:31,304 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-18 02:41:31,747 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-18 02:41:32,029 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:32,487 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-18 02:41:32,770 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:33,220 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:33,532 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:33,918 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:34,206 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:34,585 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:34,883 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65 [2019-09-18 02:41:35,249 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-18 02:41:35,558 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-09-18 02:41:35,928 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-18 02:41:36,223 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-18 02:41:36,636 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:36,910 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-18 02:41:37,444 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:37,754 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-09-18 02:41:38,105 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:38,388 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:38,791 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:39,038 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 65 [2019-09-18 02:41:39,417 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:39,703 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:40,104 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:40,410 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65 [2019-09-18 02:41:40,782 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57 [2019-09-18 02:41:41,035 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 67 [2019-09-18 02:41:41,367 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:41,679 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:42,195 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:42,691 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:43,002 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 65 [2019-09-18 02:41:43,385 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:43,625 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2019-09-18 02:41:43,951 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 58 [2019-09-18 02:41:44,236 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-18 02:41:44,695 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 02:41:44,945 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 02:41:44,945 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 02:41:44,948 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 3161#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)) [2019-09-18 02:41:44,948 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 2792#(and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-18 02:41:44,948 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 3151#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-18 02:41:44,948 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 2604#(and (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-18 02:41:44,949 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 2761#false [2019-09-18 02:41:44,949 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 1080#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-18 02:41:44,949 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 3156#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= main_~__VERIFIER_assert__cond~50 0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9)) [2019-09-18 02:41:44,949 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 2993#(and (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0)))) [2019-09-18 02:41:44,949 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 3132#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-18 02:41:44,950 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 1068#false [2019-09-18 02:41:44,950 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 1085#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-18 02:41:44,950 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1074#(and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-18 02:41:44,950 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 3055#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)) [2019-09-18 02:41:44,950 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 2872#false [2019-09-18 02:41:44,950 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 3013#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-18 02:41:44,951 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 2915#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-18 02:41:44,990 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 02:41:44,990 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 02:41:44,991 INFO L168 Benchmark]: Toolchain (without parser) took 88215.55 ms. Allocated memory was 141.6 MB in the beginning and 506.5 MB in the end (delta: 364.9 MB). Free memory was 87.8 MB in the beginning and 106.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 346.1 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:44,992 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.6 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 02:41:44,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.32 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 87.6 MB in the beginning and 175.8 MB in the end (delta: -88.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:44,994 INFO L168 Benchmark]: Boogie Preprocessor took 87.72 ms. Allocated memory is still 202.4 MB. Free memory was 175.8 MB in the beginning and 173.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:44,995 INFO L168 Benchmark]: RCFGBuilder took 761.61 ms. Allocated memory is still 202.4 MB. Free memory was 172.3 MB in the beginning and 124.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:44,996 INFO L168 Benchmark]: Sifa took 86807.68 ms. Allocated memory was 202.4 MB in the beginning and 506.5 MB in the end (delta: 304.1 MB). Free memory was 124.4 MB in the beginning and 106.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 321.9 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:44,999 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 141.6 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 552.32 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 87.6 MB in the beginning and 175.8 MB in the end (delta: -88.2 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.72 ms. Allocated memory is still 202.4 MB. Free memory was 175.8 MB in the beginning and 173.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 761.61 ms. Allocated memory is still 202.4 MB. Free memory was 172.3 MB in the beginning and 124.4 MB in the end (delta: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 7.1 GB. * Sifa took 86807.68 ms. Allocated memory was 202.4 MB in the beginning and 506.5 MB in the end (delta: 304.1 MB). Free memory was 124.4 MB in the beginning and 106.6 MB in the end (delta: 17.8 MB). Peak memory consumption was 321.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 86735, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1059, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 946, TOOLS_POST_TIME[ms]: 527, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 949, TOOLS_QUANTIFIERELIM_TIME[ms]: 371, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 1125, FLUID_YES_ANSWERS: 35, DOMAIN_JOIN_APPLICATIONS: 437, DOMAIN_JOIN_TIME[ms]: 85120, DOMAIN_ALPHA_APPLICATIONS: 35, DOMAIN_ALPHA_TIME[ms]: 293, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 24, DOMAIN_ISSUBSETEQ_APPLICATIONS: 66, DOMAIN_ISSUBSETEQ_TIME[ms]: 66, DOMAIN_ISBOTTOM_APPLICATIONS: 109, DOMAIN_ISBOTTOM_TIME[ms]: 217, LOOP_SUMMARIZER_APPLICATIONS: 65, LOOP_SUMMARIZER_CACHE_MISSES: 65, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 16265, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 16263, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 66, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 52, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 18, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 235, DAG_COMPRESSION_PROCESSED_NODES: 13463, DAG_COMPRESSION_RETAINED_NODES: 801 - 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 3161#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)). Possible FailurePath: - 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 2792#(and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - UnprovableResult [Line: 252]: 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 3151#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~12 0) (= 0 main_~main____CPAchecker_TMP_3~0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). 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 2604#(and (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 878]: 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 1080#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - UnprovableResult [Line: 914]: 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 3156#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= main_~__VERIFIER_assert__cond~50 0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9)). 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 2993#(and (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0)))). Possible FailurePath: - 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 3132#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (not (= 0 main_~main____CPAchecker_TMP_3~0)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (<= main_~main____CPAchecker_TMP_3~0 2147483647) (<= 0 (+ main_~main____CPAchecker_TMP_3~0 2147483648)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - PositiveResult [Line: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 1085#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). 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 1074#(and (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 202]: 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 3055#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)). Possible FailurePath: - PositiveResult [Line: 168]: 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 3013#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (not (= main_~__VERIFIER_assert__cond~12 0)) (or (and (= |old(~__tmp_2624_1~0)| 0) (= |old(~__return_2598~0)| 0) (= |old(~__tmp_3137_0~0)| 0) (= ~__return_main~0 0) (= |old(~__tmp_3137_1~0)| 0) (= |old(~__tmp_2624_0~0)| 0)) (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_2624_0~0) (= main_~main____CPAchecker_TMP_2~0 ~__tmp_2624_1~0))) (= 0 main_~main____CPAchecker_TMP_3~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). 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 2915#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...