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 NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_13.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 23:18:28,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 23:18:28,675 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 23:18:28,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 23:18:28,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 23:18:28,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 23:18:28,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 23:18:28,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 23:18:28,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 23:18:28,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 23:18:28,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 23:18:28,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 23:18:28,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 23:18:28,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 23:18:28,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 23:18:28,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 23:18:28,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 23:18:28,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 23:18:28,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 23:18:28,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 23:18:28,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 23:18:28,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 23:18:28,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 23:18:28,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 23:18:28,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 23:18:28,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 23:18:28,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 23:18:28,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 23:18:28,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 23:18:28,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 23:18:28,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 23:18:28,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 23:18:28,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 23:18:28,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 23:18:28,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 23:18:28,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 23:18:28,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 23:18:28,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 23:18:28,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 23:18:28,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 23:18:28,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 23:18:28,722 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 23:18:28,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 23:18:28,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 23:18:28,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 23:18:28,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 23:18:28,738 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 23:18:28,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 23:18:28,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 23:18:28,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 23:18:28,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 23:18:28,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 23:18:28,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 23:18:28,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 23:18:28,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 23:18:28,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 23:18:28,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 23:18:28,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 23:18:28,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 23:18:28,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 23:18:28,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 23:18:28,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 23:18:28,741 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 23:18:28,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 23:18:28,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 23:18:28,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 23:18:28,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 23:18:28,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 23:18:28,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 23:18:28,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 23:18:28,742 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 -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 23:18:28,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 23:18:28,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 23:18:28,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 23:18:28,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 23:18:28,796 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 23:18:28,797 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_13.c [2019-09-20 23:18:28,857 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777af0fdf/df3924ce75f64688b7ae7413aebcde1f/FLAG346f03980 [2019-09-20 23:18:29,306 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 23:18:29,307 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_13.c [2019-09-20 23:18:29,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777af0fdf/df3924ce75f64688b7ae7413aebcde1f/FLAG346f03980 [2019-09-20 23:18:29,698 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777af0fdf/df3924ce75f64688b7ae7413aebcde1f [2019-09-20 23:18:29,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 23:18:29,708 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 23:18:29,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:29,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 23:18:29,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 23:18:29,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:29" (1/1) ... [2019-09-20 23:18:29,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c806856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:29, skipping insertion in model container [2019-09-20 23:18:29,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 11:18:29" (1/1) ... [2019-09-20 23:18:29,725 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 23:18:29,761 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 23:18:29,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:29,999 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 23:18:30,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 23:18:30,125 INFO L192 MainTranslator]: Completed translation [2019-09-20 23:18:30,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30 WrapperNode [2019-09-20 23:18:30,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 23:18:30,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 23:18:30,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 23:18:30,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 23:18:30,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,164 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 23:18:30,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 23:18:30,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 23:18:30,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 23:18:30,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 11:18:30" (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 23:18:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 23:18:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 23:18:30,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 23:18:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 23:18:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 23:18:30,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 23:18:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 23:18:30,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 23:18:30,845 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 23:18:30,846 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 23:18:30,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:30 BoogieIcfgContainer [2019-09-20 23:18:30,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 23:18:30,848 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 23:18:30,848 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 23:18:30,849 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 23:18:30,850 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 11:18:30" (1/1) ... [2019-09-20 23:18:30,851 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 23:18:30,875 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 23:18:30,876 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 23:18:30,884 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 23:18:30,894 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 23:18:30,896 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 23:18:30,944 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 23:18:32,105 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 23:18:32,443 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 23:18:33,186 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 149 [2019-09-20 23:18:33,526 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-20 23:18:34,703 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 23:18:35,347 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 23:18:36,589 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 165 DAG size of output: 153 [2019-09-20 23:18:37,140 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 23:18:38,432 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 170 DAG size of output: 147 [2019-09-20 23:18:38,697 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 23:18:39,935 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 170 DAG size of output: 147 [2019-09-20 23:18:40,250 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2019-09-20 23:18:40,899 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2019-09-20 23:18:41,143 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 23:18:41,811 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2019-09-20 23:18:42,056 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 23:18:42,678 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 141 [2019-09-20 23:18:42,928 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 23:18:43,696 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 153 [2019-09-20 23:18:43,973 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 23:18:44,703 WARN L191 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 153 [2019-09-20 23:18:44,997 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-20 23:18:46,189 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2019-09-20 23:18:46,770 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 23:18:47,946 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 161 DAG size of output: 157 [2019-09-20 23:18:48,530 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2019-09-20 23:18:49,803 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 166 DAG size of output: 151 [2019-09-20 23:18:50,074 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 23:18:51,358 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 166 DAG size of output: 151 [2019-09-20 23:18:51,633 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-20 23:18:52,299 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 145 [2019-09-20 23:18:52,557 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-20 23:18:53,716 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-20 23:18:53,953 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 23:18:55,098 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 143 DAG size of output: 139 [2019-09-20 23:18:55,340 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-20 23:18:56,385 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2019-09-20 23:18:56,909 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 23:18:57,945 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2019-09-20 23:18:58,473 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 23:18:59,157 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 143 [2019-09-20 23:18:59,406 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 23:19:00,066 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 143 [2019-09-20 23:19:00,327 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 23:19:01,439 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2019-09-20 23:19:01,676 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:19:02,802 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 145 DAG size of output: 137 [2019-09-20 23:19:03,042 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-20 23:19:03,621 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-20 23:19:03,841 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 23:19:04,897 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2019-09-20 23:19:05,103 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 23:19:06,124 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2019-09-20 23:19:06,331 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 23:19:07,345 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2019-09-20 23:19:07,552 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 23:19:08,560 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 133 DAG size of output: 125 [2019-09-20 23:19:08,759 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 23:19:09,741 WARN L191 SmtUtils]: Spent 975.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 119 [2019-09-20 23:19:09,954 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 23:19:10,926 WARN L191 SmtUtils]: Spent 956.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 119 [2019-09-20 23:19:11,114 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 23:19:12,082 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 119 [2019-09-20 23:19:12,277 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 23:19:12,765 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2019-09-20 23:19:12,942 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 23:19:13,429 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 113 [2019-09-20 23:19:13,605 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 23:19:14,067 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2019-09-20 23:19:14,234 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-20 23:19:14,667 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 101 [2019-09-20 23:19:14,827 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 101