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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:04:36,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:04:36,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:04:36,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:04:36,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:04:36,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:04:36,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:04:36,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:04:36,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:04:36,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:04:36,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:04:36,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:04:36,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:04:36,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:04:36,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:04:36,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:04:36,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:04:36,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:04:36,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:04:36,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:04:36,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:04:36,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:04:36,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:04:36,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:04:36,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:04:36,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:04:36,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:04:36,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:04:36,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:04:36,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:04:36,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:04:36,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:04:36,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:04:36,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:04:36,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:04:36,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:04:36,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:04:36,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:04:36,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:04:36,538 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:04:36,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:04:36,539 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 14:04:36,556 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:04:36,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:04:36,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:04:36,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:04:36,560 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:04:36,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:04:36,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:04:36,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:04:36,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:04:36,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:04:36,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:04:36,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:04:36,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:04:36,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:04:36,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:04:36,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:04:36,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:04:36,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:04:36,563 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:04:36,563 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:04:36,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:04:36,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:04:36,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:04:36,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:04:36,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:04:36,565 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:04:36,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:04:36,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:04:36,566 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 -> 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 14:04:36,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:04:36,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:04:36,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:04:36,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:04:36,653 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:04:36,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 14:04:36,731 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f60e49873/ce1de46f99d94c19972bc78df9c549fd/FLAG6b3244b68 [2019-09-20 14:04:37,225 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:04:37,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c [2019-09-20 14:04:37,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f60e49873/ce1de46f99d94c19972bc78df9c549fd/FLAG6b3244b68 [2019-09-20 14:04:37,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f60e49873/ce1de46f99d94c19972bc78df9c549fd [2019-09-20 14:04:37,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:04:37,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:04:37,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:37,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:04:37,631 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:04:37,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:37" (1/1) ... [2019-09-20 14:04:37,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@580a67ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:37, skipping insertion in model container [2019-09-20 14:04:37,635 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:04:37" (1/1) ... [2019-09-20 14:04:37,643 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:04:37,683 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:04:37,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:37,908 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:04:38,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:04:38,062 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:04:38,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38 WrapperNode [2019-09-20 14:04:38,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:04:38,063 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:04:38,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:04:38,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:04:38,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:04:38,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:04:38,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:04:38,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:04:38,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:04:38" (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 14:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:04:38,157 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 14:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 14:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:04:38,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:04:38,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:04:38,549 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:04:38,549 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 14:04:38,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:38 BoogieIcfgContainer [2019-09-20 14:04:38,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:04:38,552 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:04:38,552 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:04:38,553 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:04:38,554 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:04:38" (1/1) ... [2019-09-20 14:04:38,555 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 14:04:38,585 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-20 14:04:38,585 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:04:38,594 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:04:38,605 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:04:38,606 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:04:38,728 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-20 14:04:39,325 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:39,431 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-20 14:04:39,639 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:39,926 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:40,237 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:40,548 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:40,809 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:41,079 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:41,370 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:41,640 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:41,911 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:42,174 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:42,438 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:42,719 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:42,988 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:43,278 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:43,572 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:43,837 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:44,096 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:44,362 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:44,644 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:44,921 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:45,204 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:45,464 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:45,723 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 14:04:45,909 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:46,227 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2019-09-20 14:04:46,412 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:46,598 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:46,781 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:46,976 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:47,143 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:47,314 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:47,505 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:47,679 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:47,850 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:48,032 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:48,210 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:48,379 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:48,549 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:48,730 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:48,907 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:49,078 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:49,247 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:49,427 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:49,611 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:49,788 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:49,957 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:50,122 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:50,296 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:50,468 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 45 [2019-09-20 14:04:52,817 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:52,869 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,247 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,379 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,711 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,759 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:53,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,251 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,347 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,636 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,664 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,767 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:54,794 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,110 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,536 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,678 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,713 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:55,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,008 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,129 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,171 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,459 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,504 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:56,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,200 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,227 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,505 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,529 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,715 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 39 [2019-09-20 14:04:57,774 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:57,801 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:58,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:58,120 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:58,249 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:58,272 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:04:58,912 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 100 [2019-09-20 14:04:59,020 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 14:04:59,227 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:04:59,793 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-20 14:05:00,017 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 14:05:00,297 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:00,400 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 14:05:01,112 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2019-09-20 14:05:01,431 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 14:05:01,436 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:01,552 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:01,580 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:02,242 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-20 14:05:02,520 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:03,106 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2019-09-20 14:05:03,349 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 14:05:03,614 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:03,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-20 14:05:03,823 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:03,845 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:04,508 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-20 14:05:04,619 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 14:05:04,833 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 14:05:05,428 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-20 14:05:05,647 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 14:05:05,897 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 14:05:06,001 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 14:05:06,889 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-20 14:05:07,291 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 14:05:07,296 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-20 14:05:07,355 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:07,379 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:08,033 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 100 [2019-09-20 14:05:08,143 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 14:05:08,344 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 14:05:08,457 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 14:05:08,930 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 105 [2019-09-20 14:05:09,150 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 14:05:09,399 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-20 14:05:09,505 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 14:05:10,233 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 118 [2019-09-20 14:05:10,548 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-20 14:05:10,683 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 1 [2019-09-20 14:05:10,702 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:10,743 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:11,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:11,048 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:11,413 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:11,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:12,108 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 101 [2019-09-20 14:05:12,215 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 14:05:12,437 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:12,540 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 14:05:12,996 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-20 14:05:13,213 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 14:05:13,453 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:13,558 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 14:05:14,232 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-20 14:05:14,539 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 14:05:14,644 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-09-20 14:05:14,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:14,716 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2019-09-20 14:05:15,384 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 103 [2019-09-20 14:05:15,490 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 14:05:15,687 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:16,265 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 110 [2019-09-20 14:05:16,506 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-20 14:05:16,771 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-20 14:05:17,728 WARN L191 SmtUtils]: Spent 851.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 119