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-fea9116 [2019-09-20 19:23:45,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:23:45,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:23:45,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:23:45,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:23:45,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:23:45,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:23:45,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:23:45,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:23:45,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:23:45,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:23:45,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:23:45,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:23:45,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:23:45,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:23:45,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:23:45,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:23:45,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:23:45,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:23:45,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:23:45,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:23:45,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:23:45,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:23:45,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:23:45,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:23:45,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:23:45,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:23:45,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:23:45,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:23:45,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:23:45,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:23:45,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:23:45,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:23:45,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:23:45,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:23:45,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:23:45,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:23:45,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:23:45,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:23:45,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:23:45,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:23:45,472 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:23:45,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:23:45,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:23:45,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:23:45,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:23:45,499 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:23:45,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:23:45,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:23:45,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:23:45,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:23:45,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:23:45,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:23:45,502 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:23:45,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:23:45,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:23:45,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:23:45,503 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:23:45,503 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:23:45,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:23:45,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:23:45,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:23:45,504 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:23:45,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:23:45,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:23:45,505 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:23:45,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:23:45,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:23:45,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:23:45,506 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:23:45,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:23:45,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:23:45,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:23:45,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:23:45,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:23:45,591 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:23:45,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-20 19:23:45,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4730463/990b6a140810443e8e53de6bc447fdab/FLAGb919c7e63 [2019-09-20 19:23:46,164 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:23:46,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+lhb-reducer.c [2019-09-20 19:23:46,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4730463/990b6a140810443e8e53de6bc447fdab/FLAGb919c7e63 [2019-09-20 19:23:46,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d4730463/990b6a140810443e8e53de6bc447fdab [2019-09-20 19:23:46,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:23:46,540 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:23:46,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:23:46,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:23:46,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:23:46,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:23:46" (1/1) ... [2019-09-20 19:23:46,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920341b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:46, skipping insertion in model container [2019-09-20 19:23:46,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:23:46" (1/1) ... [2019-09-20 19:23:46,554 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:23:46,599 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:23:47,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:23:47,034 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:23:47,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:23:47,178 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:23:47,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47 WrapperNode [2019-09-20 19:23:47,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:23:47,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:23:47,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:23:47,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:23:47,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... [2019-09-20 19:23:47,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:23:47,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:23:47,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:23:47,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:23:47,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:23:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:23:47,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:23:47,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:23:47,352 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:23:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:23:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2019-09-20 19:23:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 19:23:47,352 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:23:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 19:23:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:23:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:23:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:23:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:23:47,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:23:47,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:23:47,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:23:47,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:23:47,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:23:49,083 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:23:49,084 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:23:49,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:23:49 BoogieIcfgContainer [2019-09-20 19:23:49,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:23:49,086 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:23:49,086 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:23:49,087 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:23:49,088 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:23:49" (1/1) ... [2019-09-20 19:23:49,089 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:23:49,134 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:23:49,135 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:23:49,153 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:23:49,168 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:23:49,169 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:23:49,783 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-20 19:23:49,988 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 19:23:50,217 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 90 [2019-09-20 19:23:50,573 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 103 [2019-09-20 19:23:50,909 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 100 [2019-09-20 19:23:51,342 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 113 [2019-09-20 19:23:51,764 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 112 [2019-09-20 19:23:52,327 WARN L191 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 125 [2019-09-20 19:23:52,894 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 126 [2019-09-20 19:23:53,625 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 139 [2019-09-20 19:23:54,318 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 142 [2019-09-20 19:23:55,238 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 155 [2019-09-20 19:23:55,455 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:23:56,209 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 160 [2019-09-20 19:23:57,135 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 173 [2019-09-20 19:23:57,357 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:23:58,287 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 180 [2019-09-20 19:23:59,766 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 235 DAG size of output: 193 [2019-09-20 19:24:00,044 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 19:24:01,220 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 246 DAG size of output: 202 [2019-09-20 19:24:02,697 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 265 DAG size of output: 215 [2019-09-20 19:24:03,004 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 19:24:04,445 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 264 DAG size of output: 226 [2019-09-20 19:24:06,256 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 300 DAG size of output: 239 [2019-09-20 19:24:06,629 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 19:24:08,446 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 296 DAG size of output: 252 [2019-09-20 19:24:09,224 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-20 19:24:10,004 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2019-09-20 19:24:10,013 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 266 for LOIs [2019-09-20 19:24:15,233 WARN L191 SmtUtils]: Spent 4.81 s on a formula simplification that was a NOOP. DAG size: 314 [2019-09-20 19:24:20,246 WARN L191 SmtUtils]: Spent 4.88 s on a formula simplification that was a NOOP. DAG size: 313 [2019-09-20 19:24:25,515 WARN L191 SmtUtils]: Spent 5.14 s on a formula simplification that was a NOOP. DAG size: 325 [2019-09-20 19:24:30,756 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 324