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/locks/test_locks_6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:26:12,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:26:12,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:26:12,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:26:12,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:26:12,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:26:12,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:26:12,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:26:12,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:26:12,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:26:12,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:26:12,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:26:12,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:26:12,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:26:12,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:26:12,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:26:12,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:26:12,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:26:12,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:26:12,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:26:12,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:26:12,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:26:12,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:26:12,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:26:12,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:26:12,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:26:12,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:26:12,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:26:12,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:26:12,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:26:12,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:26:12,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:26:12,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:26:12,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:26:12,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:26:12,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:26:12,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:26:12,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:26:12,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:26:12,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:26:12,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:26:12,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:26:12,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:26:12,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:26:12,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:26:12,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:26:12,634 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:26:12,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:26:12,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:26:12,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:26:12,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:26:12,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:26:12,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:26:12,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:26:12,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:26:12,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:26:12,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:26:12,639 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:26:12,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:26:12,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:26:12,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:26:12,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:26:12,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:26:12,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:26:12,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:26:12,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:26:12,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:26:12,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:26:12,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:26:12,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:26:12,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:26:12,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:26:12,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:26:12,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:26:12,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:26:12,703 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:26:12,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6.c [2019-09-20 19:26:12,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2905a66b8/b5dfc79cf647405cb7b3b58c023eaeaf/FLAGa4a4fd7ed [2019-09-20 19:26:13,205 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:26:13,208 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_6.c [2019-09-20 19:26:13,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2905a66b8/b5dfc79cf647405cb7b3b58c023eaeaf/FLAGa4a4fd7ed [2019-09-20 19:26:13,602 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2905a66b8/b5dfc79cf647405cb7b3b58c023eaeaf [2019-09-20 19:26:13,611 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:26:13,612 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:26:13,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:13,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:26:13,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:26:13,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45b3f85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13, skipping insertion in model container [2019-09-20 19:26:13,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:26:13,646 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:26:13,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:13,865 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:26:13,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:26:13,918 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:26:13,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13 WrapperNode [2019-09-20 19:26:13,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:26:13,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:26:13,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:26:13,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:26:13,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... [2019-09-20 19:26:13,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:26:13,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:26:13,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:26:13,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:26:14,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:26:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:26:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:26:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:26:14,061 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:26:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:26:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:26:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:26:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:26:14,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:26:14,408 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:26:14,408 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 19:26:14,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:14 BoogieIcfgContainer [2019-09-20 19:26:14,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:26:14,410 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:26:14,410 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:26:14,410 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:26:14,412 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:26:14" (1/1) ... [2019-09-20 19:26:14,412 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:26:14,433 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:26:14,434 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:26:14,442 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:26:14,451 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:26:14,452 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:26:14,501 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 19:26:15,148 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 19:26:15,347 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 19:26:15,890 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-20 19:26:16,123 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 19:26:17,026 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-20 19:26:17,470 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 19:26:19,171 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:19,962 WARN L191 SmtUtils]: Spent 789.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:21,499 WARN L191 SmtUtils]: Spent 1.54 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:22,237 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:23,786 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:24,540 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:26,067 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:26,826 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:28,359 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:29,116 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:30,638 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:31,367 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:32,887 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:33,621 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:35,118 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:35,849 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:37,366 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:38,097 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:39,602 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:40,363 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:41,843 WARN L191 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:42,573 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:44,067 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 105 DAG size of output: 105 [2019-09-20 19:26:44,803 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-20 19:26:46,926 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2019-09-20 19:26:47,954 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 19:26:50,043 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2019-09-20 19:26:51,072 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 19:26:53,180 WARN L191 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2019-09-20 19:26:54,277 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 19:26:56,517 WARN L191 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 132 DAG size of output: 132 [2019-09-20 19:26:57,618 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 132