java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:21:06,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:21:06,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:21:06,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:21:06,335 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:21:06,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:21:06,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:21:06,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:21:06,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:21:06,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:21:06,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:21:06,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:21:06,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:21:06,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:21:06,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:21:06,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:21:06,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:21:06,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:21:06,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:21:06,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:21:06,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:21:06,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:21:06,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:21:06,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:21:06,389 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:21:06,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:21:06,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:21:06,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:21:06,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:21:06,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:21:06,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:21:06,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:21:06,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:21:06,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:21:06,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:21:06,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:21:06,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:21:06,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:21:06,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:21:06,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:21:06,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:21:06,403 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 11:21:06,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:21:06,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:21:06,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:21:06,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:21:06,438 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:21:06,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:21:06,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:21:06,439 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:21:06,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:21:06,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:21:06,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:21:06,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:21:06,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:21:06,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:21:06,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:21:06,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:21:06,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:21:06,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:21:06,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:21:06,442 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:21:06,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:21:06,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:21:06,442 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:21:06,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:21:06,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:21:06,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:21:06,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:21:06,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:21:06,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 11:21:06,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:21:06,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:21:06,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:21:06,508 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:21:06,508 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:21:06,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-18 11:21:06,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a0a2074/a0ed43b2f657488c98f99b2bc35db612/FLAG428c7880d [2019-09-18 11:21:07,118 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:21:07,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-18 11:21:07,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a0a2074/a0ed43b2f657488c98f99b2bc35db612/FLAG428c7880d [2019-09-18 11:21:07,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99a0a2074/a0ed43b2f657488c98f99b2bc35db612 [2019-09-18 11:21:07,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:21:07,439 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:21:07,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:21:07,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:21:07,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:21:07,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:21:07" (1/1) ... [2019-09-18 11:21:07,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac49789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:07, skipping insertion in model container [2019-09-18 11:21:07,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:21:07" (1/1) ... [2019-09-18 11:21:07,456 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:21:07,513 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:21:07,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:21:07,934 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:21:08,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:21:08,071 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:21:08,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08 WrapperNode [2019-09-18 11:21:08,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:21:08,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:21:08,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:21:08,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:21:08,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,159 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (1/1) ... [2019-09-18 11:21:08,166 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:21:08,167 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:21:08,167 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:21:08,167 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:21:08,168 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:21:08" (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 11:21:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:21:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:21:08,241 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:21:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:21:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-18 11:21:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-18 11:21:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:21:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:21:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 11:21:08,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:21:08,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:21:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 11:21:08,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 11:21:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:21:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:21:08,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 11:21:08,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:21:09,778 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:21:09,778 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 11:21:09,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:21:09 BoogieIcfgContainer [2019-09-18 11:21:09,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:21:09,782 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:21:09,782 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:21:09,783 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:21:09,784 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:21:09" (1/1) ... [2019-09-18 11:21:09,785 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 11:21:09,820 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 11:21:09,820 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:21:09,835 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:21:09,846 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:21:09,847 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:21:10,475 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 11:21:10,668 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-18 11:21:10,894 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2019-09-18 11:21:11,225 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2019-09-18 11:21:11,583 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2019-09-18 11:21:12,026 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 113 [2019-09-18 11:21:12,426 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 112 [2019-09-18 11:21:12,972 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 125 [2019-09-18 11:21:13,510 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 126 [2019-09-18 11:21:14,193 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 139 [2019-09-18 11:21:14,357 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:21:14,904 WARN L191 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 142 [2019-09-18 11:21:15,797 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 155 [2019-09-18 11:21:15,975 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 11:21:16,696 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 160 [2019-09-18 11:21:17,578 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 173 [2019-09-18 11:21:17,804 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-18 11:21:18,701 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 180 [2019-09-18 11:21:20,121 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 235 DAG size of output: 193 [2019-09-18 11:21:20,359 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 11:21:21,490 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2019-09-18 11:21:22,889 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 265 DAG size of output: 215 [2019-09-18 11:21:23,199 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 11:21:24,596 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 264 DAG size of output: 226 [2019-09-18 11:21:26,378 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 300 DAG size of output: 239 [2019-09-18 11:21:26,728 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-18 11:21:28,482 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification. DAG size of input: 296 DAG size of output: 252 [2019-09-18 11:21:29,240 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-18 11:21:29,981 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-18 11:21:29,990 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 266 for LOIs [2019-09-18 11:21:35,273 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification that was a NOOP. DAG size: 314 [2019-09-18 11:21:40,496 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-18 11:21:45,976 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 325 [2019-09-18 11:21:51,260 WARN L191 SmtUtils]: Spent 5.15 s on a formula simplification that was a NOOP. DAG size: 324 [2019-09-18 11:21:56,829 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 337 [2019-09-18 11:22:02,234 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-18 11:22:07,987 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 349 [2019-09-18 11:22:13,729 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-18 11:22:19,774 WARN L191 SmtUtils]: Spent 5.76 s on a formula simplification that was a NOOP. DAG size: 361 [2019-09-18 11:22:25,793 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 360 [2019-09-18 11:22:32,174 WARN L191 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 373 [2019-09-18 11:22:38,630 WARN L191 SmtUtils]: Spent 6.11 s on a formula simplification that was a NOOP. DAG size: 372 [2019-09-18 11:22:45,369 WARN L191 SmtUtils]: Spent 6.30 s on a formula simplification that was a NOOP. DAG size: 385 [2019-09-18 11:22:51,993 WARN L191 SmtUtils]: Spent 6.23 s on a formula simplification that was a NOOP. DAG size: 384 [2019-09-18 11:22:59,155 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 397 [2019-09-18 11:23:06,262 WARN L191 SmtUtils]: Spent 6.55 s on a formula simplification that was a NOOP. DAG size: 396 [2019-09-18 11:23:13,961 WARN L191 SmtUtils]: Spent 7.07 s on a formula simplification that was a NOOP. DAG size: 409 [2019-09-18 11:23:21,511 WARN L191 SmtUtils]: Spent 6.90 s on a formula simplification that was a NOOP. DAG size: 408 [2019-09-18 11:23:29,651 WARN L191 SmtUtils]: Spent 7.39 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 11:23:37,425 WARN L191 SmtUtils]: Spent 7.10 s on a formula simplification that was a NOOP. DAG size: 421 [2019-09-18 11:23:45,848 WARN L191 SmtUtils]: Spent 7.56 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-18 11:23:54,133 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 11:24:03,072 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 11:24:11,796 WARN L191 SmtUtils]: Spent 7.80 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 11:24:21,421 WARN L191 SmtUtils]: Spent 8.42 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 11:24:30,415 WARN L191 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 11:24:40,071 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-18 11:24:49,565 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 11:24:59,606 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-18 11:25:09,583 WARN L191 SmtUtils]: Spent 8.59 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-18 11:25:19,693 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 11:25:29,765 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-18 11:25:40,292 WARN L191 SmtUtils]: Spent 8.78 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-18 11:25:50,729 WARN L191 SmtUtils]: Spent 8.69 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-18 11:26:01,847 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-18 11:26:12,926 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 523 [2019-09-18 11:26:25,235 WARN L191 SmtUtils]: Spent 9.82 s on a formula simplification that was a NOOP. DAG size: 537 [2019-09-18 11:26:36,667 WARN L191 SmtUtils]: Spent 9.31 s on a formula simplification that was a NOOP. DAG size: 536 [2019-09-18 11:26:48,664 WARN L191 SmtUtils]: Spent 9.63 s on a formula simplification that was a NOOP. DAG size: 549 [2019-09-18 11:27:00,682 WARN L191 SmtUtils]: Spent 9.68 s on a formula simplification that was a NOOP. DAG size: 548 [2019-09-18 11:27:13,321 WARN L191 SmtUtils]: Spent 9.95 s on a formula simplification that was a NOOP. DAG size: 561 [2019-09-18 11:27:25,869 WARN L191 SmtUtils]: Spent 9.97 s on a formula simplification that was a NOOP. DAG size: 560 [2019-09-18 11:27:39,016 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification that was a NOOP. DAG size: 574 [2019-09-18 11:27:52,154 WARN L191 SmtUtils]: Spent 10.29 s on a formula simplification that was a NOOP. DAG size: 573 [2019-09-18 11:28:06,015 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification that was a NOOP. DAG size: 587 [2019-09-18 11:28:19,822 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification that was a NOOP. DAG size: 586 [2019-09-18 11:28:34,338 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification that was a NOOP. DAG size: 600 [2019-09-18 11:28:48,618 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification that was a NOOP. DAG size: 599 [2019-09-18 11:29:03,695 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification that was a NOOP. DAG size: 612 [2019-09-18 11:29:18,694 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification that was a NOOP. DAG size: 611 [2019-09-18 11:29:34,409 WARN L191 SmtUtils]: Spent 11.67 s on a formula simplification that was a NOOP. DAG size: 624 [2019-09-18 11:29:50,118 WARN L191 SmtUtils]: Spent 11.73 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 11:30:07,965 WARN L191 SmtUtils]: Spent 12.72 s on a formula simplification that was a NOOP. DAG size: 637 [2019-09-18 11:30:24,466 WARN L191 SmtUtils]: Spent 12.13 s on a formula simplification that was a NOOP. DAG size: 636 [2019-09-18 11:30:43,195 WARN L191 SmtUtils]: Spent 13.20 s on a formula simplification that was a NOOP. DAG size: 650 [2019-09-18 11:31:00,497 WARN L191 SmtUtils]: Spent 12.57 s on a formula simplification that was a NOOP. DAG size: 649 [2019-09-18 11:31:18,481 WARN L191 SmtUtils]: Spent 12.96 s on a formula simplification that was a NOOP. DAG size: 662 [2019-09-18 11:31:36,287 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification that was a NOOP. DAG size: 661 [2019-09-18 11:31:56,774 WARN L191 SmtUtils]: Spent 14.01 s on a formula simplification that was a NOOP. DAG size: 675 [2019-09-18 11:32:15,582 WARN L191 SmtUtils]: Spent 13.28 s on a formula simplification that was a NOOP. DAG size: 674 [2019-09-18 11:32:35,134 WARN L191 SmtUtils]: Spent 13.69 s on a formula simplification that was a NOOP. DAG size: 688 [2019-09-18 11:32:54,594 WARN L191 SmtUtils]: Spent 13.68 s on a formula simplification that was a NOOP. DAG size: 687 [2019-09-18 11:33:16,853 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification that was a NOOP. DAG size: 701 [2019-09-18 11:33:37,206 WARN L191 SmtUtils]: Spent 14.07 s on a formula simplification that was a NOOP. DAG size: 700 [2019-09-18 11:33:58,687 WARN L191 SmtUtils]: Spent 14.72 s on a formula simplification that was a NOOP. DAG size: 713 [2019-09-18 11:34:19,799 WARN L191 SmtUtils]: Spent 14.45 s on a formula simplification that was a NOOP. DAG size: 712 [2019-09-18 11:34:42,063 WARN L191 SmtUtils]: Spent 15.08 s on a formula simplification that was a NOOP. DAG size: 726