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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:21:40,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:21:40,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:21:40,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:21:40,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:21:40,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:21:40,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:21:40,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:21:40,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:21:40,522 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:21:40,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:21:40,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:21:40,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:21:40,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:21:40,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:21:40,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:21:40,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:21:40,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:21:40,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:21:40,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:21:40,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:21:40,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:21:40,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:21:40,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:21:40,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:21:40,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:21:40,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:21:40,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:21:40,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:21:40,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:21:40,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:21:40,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:21:40,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:21:40,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:21:40,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:21:40,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:21:40,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:21:40,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:21:40,552 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:21:40,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:21:40,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:21:40,554 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 21:21:40,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:21:40,569 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:21:40,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:21:40,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:21:40,571 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:21:40,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:21:40,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:21:40,571 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:21:40,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:21:40,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:21:40,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:21:40,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:21:40,572 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:21:40,572 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:21:40,573 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:21:40,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:21:40,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:21:40,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:21:40,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:21:40,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:21:40,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:21:40,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:21:40,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:21:40,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:21:40,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:21:40,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:21:40,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:21:40,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:21:40,575 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 -> InterpretCallSummarizer 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 21:21:40,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:21:40,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:21:40,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:21:40,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:21:40,641 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:21:40,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 21:21:40,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7611c6d8/748bd508e5bb41c09117425b6d9010dc/FLAG7f9eb5c80 [2019-09-20 21:21:41,227 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:21:41,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-20 21:21:41,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7611c6d8/748bd508e5bb41c09117425b6d9010dc/FLAG7f9eb5c80 [2019-09-20 21:21:41,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7611c6d8/748bd508e5bb41c09117425b6d9010dc [2019-09-20 21:21:41,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:21:41,536 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:21:41,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:41,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:21:41,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:21:41,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7902502c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41, skipping insertion in model container [2019-09-20 21:21:41,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,552 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:21:41,593 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:21:41,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:41,822 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:21:41,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:21:41,959 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:21:41,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41 WrapperNode [2019-09-20 21:21:41,960 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:21:41,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:21:41,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:21:41,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:21:41,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:41,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (1/1) ... [2019-09-20 21:21:42,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:21:42,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:21:42,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:21:42,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:21:42,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:21:41" (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 21:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:21:42,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:21:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:21:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:21:42,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 21:21:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:21:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:21:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:21:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:21:42,489 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:21:42,489 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:21:42,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:42 BoogieIcfgContainer [2019-09-20 21:21:42,491 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:21:42,491 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:21:42,491 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:21:42,492 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:21:42,493 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:21:42" (1/1) ... [2019-09-20 21:21:42,494 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:21:42,515 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-20 21:21:42,516 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:21:42,524 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:21:42,532 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:21:42,534 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:21:42,649 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-20 21:21:43,103 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-09-20 21:21:43,516 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-20 21:21:43,661 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 21:21:44,113 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-20 21:21:44,233 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 21:21:44,549 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-20 21:21:44,700 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:21:45,022 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2019-09-20 21:21:45,161 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:21:45,574 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-09-20 21:21:45,774 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:21:46,245 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2019-09-20 21:21:46,428 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 21:21:46,942 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:21:47,195 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 21:21:47,756 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2019-09-20 21:21:48,009 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:21:48,746 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-20 21:21:48,879 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 29 [2019-09-20 21:21:49,559 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2019-09-20 21:21:49,710 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:21:50,084 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-20 21:21:50,257 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 21:21:50,980 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-20 21:21:51,214 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-20 21:21:52,555 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2019-09-20 21:21:52,959 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 21:21:53,659 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2019-09-20 21:21:53,994 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 21:21:54,876 WARN L191 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-20 21:21:55,123 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-20 21:21:55,416 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 44 [2019-09-20 21:21:55,828 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:55,930 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 21:21:56,275 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:56,709 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:57,137 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:57,588 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:57,698 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 21:21:58,025 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:58,448 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:58,885 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:59,315 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:21:59,768 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:00,197 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:00,619 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:01,048 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:01,473 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:01,885 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:02,302 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-20 21:22:02,821 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:03,263 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:03,708 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:04,145 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:04,577 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:05,026 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:05,457 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:05,896 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:06,331 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:06,765 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:07,205 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:07,641 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:08,107 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:08,539 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:08,988 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:09,424 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-20 21:22:09,728 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 21:22:10,816 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2019-09-20 21:22:11,048 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 21:22:11,512 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 101 [2019-09-20 21:22:11,729 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-20 21:22:12,353 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-20 21:22:12,660 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 21:22:13,793 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-20 21:22:14,335 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 21:22:15,332 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-20 21:22:15,789 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-20 21:22:16,999 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-20 21:22:17,496 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 44 [2019-09-20 21:22:17,939 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2019-09-20 21:22:18,842 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 21:22:18,964 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 21:22:19,114 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-20 21:22:19,430 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-20 21:22:19,551 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-20 21:22:19,678 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-20 21:22:20,173 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-20 21:22:20,280 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 21:22:20,714 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 21:22:20,836 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 21:22:20,951 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-20 21:22:21,401 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 21:22:21,523 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 21:22:21,666 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-20 21:22:22,181 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-20 21:22:22,318 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 21:22:22,461 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-20 21:22:23,007 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-20 21:22:23,111 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:22:23,261 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-20 21:22:23,706 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-20 21:22:23,818 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:22:23,954 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-20 21:22:24,371 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-20 21:22:24,483 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 21:22:24,649 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-20 21:22:24,964 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-20 21:22:25,076 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 21:22:25,247 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-20 21:22:25,686 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-20 21:22:25,796 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-20 21:22:25,903 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-20 21:22:26,430 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-20 21:22:26,542 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:22:26,656 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-20 21:22:27,120 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-20 21:22:27,231 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:22:27,347 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38