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/forester-heap/sll-01-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:51:37,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:51:37,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:51:37,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:51:37,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:51:37,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:51:37,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:51:37,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:51:37,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:51:37,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:51:37,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:51:37,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:51:37,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:51:37,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:51:37,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:51:37,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:51:37,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:51:37,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:51:37,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:51:37,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:51:37,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:51:37,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:51:37,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:51:37,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:51:37,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:51:37,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:51:37,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:51:37,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:51:37,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:51:37,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:51:37,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:51:37,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:51:37,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:51:37,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:51:37,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:51:37,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:51:37,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:51:37,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:51:37,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:51:37,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:51:37,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:51:37,583 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 11:51:37,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:51:37,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:51:37,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:51:37,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:51:37,613 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:51:37,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:51:37,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:51:37,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:51:37,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:51:37,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:51:37,614 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:51:37,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:51:37,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:51:37,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:51:37,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:51:37,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:51:37,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:51:37,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:51:37,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:51:37,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:51:37,616 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:51:37,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:51:37,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:51:37,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:51:37,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:51:37,617 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:51:37,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:51:37,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:51:37,618 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 11:51:37,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:51:37,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:51:37,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:51:37,684 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:51:37,684 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:51:37,685 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-09-18 11:51:37,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5555832be/9a3d407b83af44c4a75a6935fc0299b9/FLAG353a923fb [2019-09-18 11:51:38,328 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:51:38,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/sll-01-1.i [2019-09-18 11:51:38,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5555832be/9a3d407b83af44c4a75a6935fc0299b9/FLAG353a923fb [2019-09-18 11:51:38,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5555832be/9a3d407b83af44c4a75a6935fc0299b9 [2019-09-18 11:51:38,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:51:38,602 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:51:38,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:51:38,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:51:38,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:51:38,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:51:38" (1/1) ... [2019-09-18 11:51:38,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4967b437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:38, skipping insertion in model container [2019-09-18 11:51:38,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:51:38" (1/1) ... [2019-09-18 11:51:38,618 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:51:38,674 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:51:39,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:51:39,172 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:51:39,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:51:39,280 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:51:39,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39 WrapperNode [2019-09-18 11:51:39,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:51:39,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:51:39,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:51:39,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:51:39,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,350 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (1/1) ... [2019-09-18 11:51:39,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:51:39,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:51:39,358 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:51:39,358 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:51:39,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:51:39" (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 11:51:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:51:39,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:51:39,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:51:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-18 11:51:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-18 11:51:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-18 11:51:39,414 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-18 11:51:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-18 11:51:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-18 11:51:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-18 11:51:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-18 11:51:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-18 11:51:39,415 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-18 11:51:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-18 11:51:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-18 11:51:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-18 11:51:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-18 11:51:39,416 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-18 11:51:39,417 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-18 11:51:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-18 11:51:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-18 11:51:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-18 11:51:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-18 11:51:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-18 11:51:39,418 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-18 11:51:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-18 11:51:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-18 11:51:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-18 11:51:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-18 11:51:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-18 11:51:39,419 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-18 11:51:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-18 11:51:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-18 11:51:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-18 11:51:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-18 11:51:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-18 11:51:39,420 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-18 11:51:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-18 11:51:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-18 11:51:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-18 11:51:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-18 11:51:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-18 11:51:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-18 11:51:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-18 11:51:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-18 11:51:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-18 11:51:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-18 11:51:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 11:51:39,422 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-18 11:51:39,423 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-18 11:51:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-18 11:51:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-18 11:51:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-18 11:51:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-18 11:51:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-18 11:51:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-18 11:51:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-18 11:51:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-18 11:51:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-18 11:51:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-18 11:51:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-18 11:51:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-18 11:51:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-18 11:51:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-18 11:51:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-18 11:51:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-18 11:51:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-18 11:51:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-18 11:51:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-18 11:51:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-18 11:51:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-18 11:51:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-18 11:51:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-18 11:51:39,427 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-18 11:51:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-18 11:51:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-18 11:51:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-18 11:51:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-18 11:51:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-18 11:51:39,428 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-18 11:51:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-18 11:51:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-18 11:51:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-18 11:51:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-18 11:51:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-18 11:51:39,429 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-18 11:51:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-18 11:51:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-18 11:51:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-18 11:51:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-18 11:51:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-18 11:51:39,430 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 11:51:39,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 11:51:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 11:51:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 11:51:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:51:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:51:40,216 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:51:40,216 INFO L283 CfgBuilder]: Removed 30 assume(true) statements. [2019-09-18 11:51:40,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:51:40 BoogieIcfgContainer [2019-09-18 11:51:40,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:51:40,219 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:51:40,219 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:51:40,219 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:51:40,220 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:51:40" (1/1) ... [2019-09-18 11:51:40,221 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 11:51:40,250 INFO L162 IcfgInterpreter]: Started Sifa with 13 locations of interest [2019-09-18 11:51:40,250 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:51:40,265 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:51:40,276 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:51:40,278 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:51:40,419 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 20 for LOIs [2019-09-18 11:51:44,153 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:44,613 WARN L191 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:45,465 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:45,953 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:46,897 WARN L191 SmtUtils]: Spent 937.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:47,299 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:49,170 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:51:49,761 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:51:50,594 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:51,040 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:52,780 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:51:53,362 WARN L191 SmtUtils]: Spent 581.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:51:54,334 WARN L191 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:54,765 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:55,737 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:56,152 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:57,157 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:57,591 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:51:58,538 WARN L191 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:51:59,343 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:00,235 WARN L191 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:00,620 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:01,865 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2019-09-18 11:52:02,414 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 11:52:03,277 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:03,701 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:04,548 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:04,973 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:06,615 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:52:07,195 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:52:08,023 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:08,435 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:09,296 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:09,743 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:10,596 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:11,024 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:12,229 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2019-09-18 11:52:12,763 WARN L191 SmtUtils]: Spent 534.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 11:52:13,866 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:14,224 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:15,065 WARN L191 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:15,464 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:17,234 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:52:17,863 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:52:18,658 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:19,078 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:19,868 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:20,254 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:21,027 WARN L191 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:21,445 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:23,265 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:52:23,841 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:52:26,771 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:52:28,320 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:52:31,138 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:52:32,808 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:52:36,459 WARN L191 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:52:37,923 WARN L191 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:52:40,908 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:52:42,550 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:52:45,726 WARN L191 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:52:47,266 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:52:50,282 WARN L191 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:52:51,783 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:52:52,656 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:53,078 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:54,375 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2019-09-18 11:52:54,928 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 11:52:56,409 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:56,817 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:57,706 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:52:58,065 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:52:59,215 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 11:52:59,776 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:53:00,658 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:01,056 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:01,914 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:02,269 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:03,970 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:53:04,515 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:53:07,438 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:53:08,784 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:53:12,167 WARN L191 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:53:13,794 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:53:16,775 WARN L191 SmtUtils]: Spent 2.95 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:53:17,985 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:53:20,887 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:53:22,254 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:53:24,990 WARN L191 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:53:26,429 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:53:29,640 WARN L191 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:53:31,247 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:53:32,199 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:32,597 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:34,443 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:53:34,994 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:53:36,472 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:36,895 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:37,682 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:38,102 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:39,261 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 11:53:39,861 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:53:40,697 WARN L191 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:41,125 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:42,202 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 11:53:42,773 WARN L191 SmtUtils]: Spent 570.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:53:43,610 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:43,985 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:45,221 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 11:53:45,760 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:53:46,608 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:47,004 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:48,228 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 119 DAG size of output: 99 [2019-09-18 11:53:48,833 WARN L191 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 11:53:49,675 WARN L191 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:50,086 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:50,992 WARN L191 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:51,389 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:52,234 WARN L191 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:52,639 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:53,461 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:53,849 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:54,615 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:54,973 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:56,098 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 119 DAG size of output: 99 [2019-09-18 11:53:56,686 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-18 11:53:57,480 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:57,900 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:53:58,767 WARN L191 SmtUtils]: Spent 840.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:53:59,127 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:00,308 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 117 DAG size of output: 103 [2019-09-18 11:54:00,887 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-18 11:54:01,718 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:02,103 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:02,924 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:03,302 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:06,262 WARN L191 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:07,834 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:09,135 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:10,558 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:11,344 WARN L191 SmtUtils]: Spent 784.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:11,780 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:12,644 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:13,073 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:13,944 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:14,369 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:15,231 WARN L191 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:15,607 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:16,436 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:16,867 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:18,058 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 119 DAG size of output: 100 [2019-09-18 11:54:18,682 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 11:54:19,529 WARN L191 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:19,951 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:21,634 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 117 DAG size of output: 102 [2019-09-18 11:54:22,241 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-18 11:54:25,301 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:26,727 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:29,597 WARN L191 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:30,901 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:34,146 WARN L191 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:35,889 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:38,662 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:40,075 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:42,988 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:44,406 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:47,522 WARN L191 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:48,851 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:49,742 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:50,148 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:50,940 WARN L191 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 84 [2019-09-18 11:54:51,372 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:54:53,970 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 132 DAG size of output: 123 [2019-09-18 11:54:55,624 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:57,039 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:54:58,448 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:55:01,254 WARN L191 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 128 DAG size of output: 123 [2019-09-18 11:55:02,816 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 123 [2019-09-18 11:55:27,218 WARN L191 SmtUtils]: Spent 24.34 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 11:55:49,768 WARN L191 SmtUtils]: Spent 22.55 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 11:56:50,659 WARN L191 SmtUtils]: Spent 1.01 m on a formula simplification. DAG size of input: 230 DAG size of output: 216 [2019-09-18 11:57:24,554 WARN L191 SmtUtils]: Spent 33.89 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 11:58:25,660 WARN L191 SmtUtils]: Spent 1.02 m on a formula simplification. DAG size of input: 230 DAG size of output: 216 [2019-09-18 11:58:53,787 WARN L191 SmtUtils]: Spent 28.13 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 11:59:41,737 WARN L191 SmtUtils]: Spent 47.94 s on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2019-09-18 12:00:07,992 WARN L191 SmtUtils]: Spent 26.25 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 12:01:12,091 WARN L191 SmtUtils]: Spent 1.06 m on a formula simplification. DAG size of input: 230 DAG size of output: 216 [2019-09-18 12:01:43,674 WARN L191 SmtUtils]: Spent 31.58 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 12:02:41,291 WARN L191 SmtUtils]: Spent 57.62 s on a formula simplification. DAG size of input: 230 DAG size of output: 216 [2019-09-18 12:03:09,604 WARN L191 SmtUtils]: Spent 28.31 s on a formula simplification that was a NOOP. DAG size: 216 [2019-09-18 12:03:58,404 WARN L191 SmtUtils]: Spent 48.79 s on a formula simplification. DAG size of input: 203 DAG size of output: 197 [2019-09-18 12:04:27,770 WARN L191 SmtUtils]: Spent 29.37 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 12:04:53,150 WARN L191 SmtUtils]: Spent 25.38 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 12:05:18,736 WARN L191 SmtUtils]: Spent 25.59 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 12:05:21,011 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-18 12:05:21,767 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 12:05:25,563 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-18 12:05:25,776 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 12:05:27,961 WARN L191 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-18 12:05:28,705 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 12:05:33,207 WARN L191 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 291 DAG size of output: 285 [2019-09-18 12:05:33,433 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 12:05:34,138 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 12:05:34,992 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification that was a NOOP. DAG size: 285 [2019-09-18 12:05:53,502 WARN L191 SmtUtils]: Spent 18.50 s on a formula simplification that was a NOOP. DAG size: 197 [2019-09-18 12:06:10,382 WARN L191 SmtUtils]: Spent 16.88 s on a formula simplification that was a NOOP. DAG size: 197