java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loops/invert_string-3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:19:25,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:19:25,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:19:25,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:19:25,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:19:25,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:19:25,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:19:25,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:19:25,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:19:25,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:19:25,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:19:25,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:19:25,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:19:25,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:19:25,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:19:25,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:19:25,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:19:25,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:19:25,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:19:25,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:19:25,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:19:25,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:19:25,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:19:25,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:19:25,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:19:25,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:19:25,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:19:25,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:19:25,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:19:25,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:19:25,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:19:25,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:19:25,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:19:25,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:19:25,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:19:25,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:19:25,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:19:25,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:19:25,416 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:19:25,417 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:19:25,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:19:25,419 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 17:19:25,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:19:25,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:19:25,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:19:25,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:19:25,454 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:19:25,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:19:25,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:19:25,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:19:25,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:19:25,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:19:25,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:19:25,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:19:25,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:19:25,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:19:25,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:19:25,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:19:25,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:19:25,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:19:25,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:19:25,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:19:25,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:19:25,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:19:25,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:19:25,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:19:25,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:19:25,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:19:25,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:19:25,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:19:25,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:19:25,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:19:25,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:19:25,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:19:25,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:19:25,510 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:19:25,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 17:19:25,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c705205/c24849c312e0413f95c23b44b135d963/FLAG2220d31ef [2019-09-20 17:19:25,970 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:19:25,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c [2019-09-20 17:19:25,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c705205/c24849c312e0413f95c23b44b135d963/FLAG2220d31ef [2019-09-20 17:19:26,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5c705205/c24849c312e0413f95c23b44b135d963 [2019-09-20 17:19:26,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:19:26,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:19:26,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:19:26,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:19:26,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:19:26,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e20ad7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26, skipping insertion in model container [2019-09-20 17:19:26,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,381 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:19:26,399 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:19:26,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:19:26,619 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:19:26,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:19:26,784 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:19:26,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26 WrapperNode [2019-09-20 17:19:26,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:19:26,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:19:26,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:19:26,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:19:26,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (1/1) ... [2019-09-20 17:19:26,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:19:26,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:19:26,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:19:26,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:19:26,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:19:26" (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 17:19:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:19:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:19:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:19:26,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:19:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:19:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:19:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 17:19:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:19:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:19:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:19:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:19:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:19:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:19:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:19:27,305 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:19:27,306 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 17:19:27,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:19:27 BoogieIcfgContainer [2019-09-20 17:19:27,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:19:27,308 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:19:27,308 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:19:27,308 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:19:27,309 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:19:27" (1/1) ... [2019-09-20 17:19:27,310 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 17:19:27,336 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:19:27,336 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:19:27,345 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:19:27,354 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:19:27,355 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:19:27,636 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 19 for LOIs [2019-09-20 17:19:27,966 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2019-09-20 17:19:30,372 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:19:30,651 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:30,787 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:30,942 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2019-09-20 17:19:31,066 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-20 17:19:31,437 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:19:31,617 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:31,907 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 72 [2019-09-20 17:19:32,044 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:32,429 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:19:32,891 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:19:33,307 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 90 [2019-09-20 17:19:33,894 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:19:34,741 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 17:19:35,259 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:19:35,288 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:35,976 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 113 [2019-09-20 17:19:37,022 WARN L191 SmtUtils]: Spent 659.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 17:19:38,537 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 17:19:39,157 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:19:39,526 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:19:39,544 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:40,526 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 134 [2019-09-20 17:19:40,683 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 156 [2019-09-20 17:19:41,926 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 17:19:43,930 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 17:19:43,954 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:44,196 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:44,339 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:44,866 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:19:45,501 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:19:46,642 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 17:19:48,360 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 395 DAG size of output: 155 [2019-09-20 17:19:48,807 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 177 [2019-09-20 17:19:50,268 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 17:19:51,231 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 174 [2019-09-20 17:19:54,203 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 401 DAG size of output: 396 [2019-09-20 17:19:54,622 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:19:55,472 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:19:55,867 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:56,067 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:56,511 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:56,796 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:56,816 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:57,144 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:57,162 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:57,181 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:57,196 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:57,228 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:19:59,329 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 317 DAG size of output: 312 [2019-09-20 17:20:02,005 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 515 DAG size of output: 175 [2019-09-20 17:20:03,270 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 207 DAG size of output: 197 [2019-09-20 17:20:03,413 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:03,697 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2019-09-20 17:20:03,887 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:03,907 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:04,134 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:04,690 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 120 [2019-09-20 17:20:04,710 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:06,138 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 243 DAG size of output: 238 [2019-09-20 17:20:06,459 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:06,474 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:06,492 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:06,509 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:10,558 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 495 DAG size of output: 490 [2019-09-20 17:20:10,819 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-20 17:20:10,840 WARN L225 Elim1Store]: Array PQE input equivalent to false