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/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:27:21,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:27:21,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:27:21,985 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:27:21,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:27:21,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:27:21,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:27:21,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:27:21,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:27:21,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:27:21,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:27:21,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:27:21,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:27:21,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:27:21,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:27:21,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:27:21,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:27:21,999 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:27:22,001 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:27:22,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:27:22,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:27:22,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:27:22,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:27:22,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:27:22,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:27:22,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:27:22,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:27:22,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:27:22,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:27:22,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:27:22,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:27:22,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:27:22,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:27:22,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:27:22,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:27:22,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:27:22,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:27:22,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:27:22,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:27:22,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:27:22,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:27:22,029 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 00:27:22,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:27:22,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:27:22,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:27:22,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:27:22,057 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:27:22,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:27:22,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:27:22,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:27:22,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:27:22,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:27:22,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:27:22,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:27:22,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:27:22,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:27:22,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:27:22,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:27:22,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:27:22,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:27:22,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:27:22,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:27:22,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:27:22,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:27:22,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:27:22,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:27:22,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:27:22,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:27:22,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:27:22,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:27:22,064 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 00:27:22,098 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:27:22,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:27:22,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:27:22,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:27:22,116 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:27:22,117 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-09-20 00:27:22,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbbf2d3c/2b07125b91fd47f4a56282bdca40c771/FLAG5a72b4fa9 [2019-09-20 00:27:22,681 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:27:22,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-09-20 00:27:22,696 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbbf2d3c/2b07125b91fd47f4a56282bdca40c771/FLAG5a72b4fa9 [2019-09-20 00:27:23,013 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dbbf2d3c/2b07125b91fd47f4a56282bdca40c771 [2019-09-20 00:27:23,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:27:23,026 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:27:23,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:27:23,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:27:23,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:27:23,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e9f955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23, skipping insertion in model container [2019-09-20 00:27:23,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,043 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:27:23,119 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:27:23,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:27:23,576 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:27:23,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:27:23,731 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:27:23,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23 WrapperNode [2019-09-20 00:27:23,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:27:23,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:27:23,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:27:23,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:27:23,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,803 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (1/1) ... [2019-09-20 00:27:23,814 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:27:23,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:27:23,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:27:23,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:27:23,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:27:23" (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 00:27:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:27:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:27:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:27:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:27:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 00:27:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 00:27:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-20 00:27:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 00:27:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-20 00:27:23,910 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-20 00:27:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-20 00:27:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-20 00:27:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-20 00:27:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 00:27:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 00:27:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:27:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:27:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:27:25,930 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:27:25,930 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 00:27:25,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:27:25 BoogieIcfgContainer [2019-09-20 00:27:25,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:27:25,932 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:27:25,932 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:27:25,933 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:27:25,934 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:27:25" (1/1) ... [2019-09-20 00:27:25,935 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 00:27:25,974 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:27:25,975 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:27:25,993 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:27:26,004 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:27:26,005 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:27:26,476 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 00:27:26,742 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 00:27:26,993 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 00:27:27,279 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-20 00:27:27,304 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 221 for LOIs [2019-09-20 00:27:33,808 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:27:34,758 WARN L191 SmtUtils]: Spent 946.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:27:38,469 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:27:39,516 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:27:43,107 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:27:44,022 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:27:47,795 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:27:48,726 WARN L191 SmtUtils]: Spent 929.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:27:52,339 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:27:53,349 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:27:57,009 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:27:57,947 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:01,638 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:02,551 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:06,134 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:07,072 WARN L191 SmtUtils]: Spent 936.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:10,653 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:11,546 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:15,115 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:16,028 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:19,560 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:20,471 WARN L191 SmtUtils]: Spent 910.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:24,035 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:24,953 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:28,487 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:29,390 WARN L191 SmtUtils]: Spent 902.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:32,920 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:33,840 WARN L191 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:37,407 WARN L191 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:38,310 WARN L191 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:41,860 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:42,772 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:46,328 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:47,228 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:50,822 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:51,748 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:55,327 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:28:56,226 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:28:59,759 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:00,702 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:04,336 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:05,255 WARN L191 SmtUtils]: Spent 917.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:08,794 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:09,711 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:13,253 WARN L191 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:14,152 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:17,739 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:18,667 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:22,194 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:23,101 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:26,642 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:27,546 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:31,075 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:31,992 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:35,540 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:36,462 WARN L191 SmtUtils]: Spent 920.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:39,967 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:40,884 WARN L191 SmtUtils]: Spent 915.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:44,462 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2019-09-20 00:29:45,387 WARN L191 SmtUtils]: Spent 923.00 ms on a formula simplification that was a NOOP. DAG size: 311 [2019-09-20 00:29:53,818 WARN L191 SmtUtils]: Spent 8.40 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:29:56,368 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:30:04,691 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:30:07,253 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:30:15,609 WARN L191 SmtUtils]: Spent 8.35 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:30:18,189 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:30:26,549 WARN L191 SmtUtils]: Spent 8.36 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:30:29,058 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:30:37,375 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:30:39,930 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:30:48,315 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:30:50,899 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:30:59,283 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:31:01,846 WARN L191 SmtUtils]: Spent 2.56 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:31:10,313 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:31:12,926 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:31:21,406 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:31:24,021 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:31:32,470 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:31:35,138 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:31:43,609 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:31:46,230 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:31:54,758 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:31:57,381 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:32:05,848 WARN L191 SmtUtils]: Spent 8.47 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:32:08,471 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:32:16,962 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:32:19,573 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:32:28,106 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:32:30,687 WARN L191 SmtUtils]: Spent 2.58 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:32:39,195 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:32:41,792 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:32:50,295 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:32:52,929 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:33:01,415 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:33:04,033 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:33:12,526 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:33:15,137 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:33:23,629 WARN L191 SmtUtils]: Spent 8.49 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:33:26,256 WARN L191 SmtUtils]: Spent 2.63 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:33:34,736 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:33:37,374 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:33:45,852 WARN L191 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:33:48,455 WARN L191 SmtUtils]: Spent 2.60 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:33:57,013 WARN L191 SmtUtils]: Spent 8.56 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:33:59,652 WARN L191 SmtUtils]: Spent 2.64 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:34:08,163 WARN L191 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:34:10,774 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:34:19,291 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:34:21,914 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:34:30,432 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:34:33,048 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:34:41,575 WARN L191 SmtUtils]: Spent 8.53 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:34:44,170 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:34:52,631 WARN L191 SmtUtils]: Spent 8.46 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:34:55,203 WARN L191 SmtUtils]: Spent 2.57 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:35:03,707 WARN L191 SmtUtils]: Spent 8.50 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:35:06,320 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:35:14,845 WARN L191 SmtUtils]: Spent 8.52 s on a formula simplification. DAG size of input: 483 DAG size of output: 316 [2019-09-20 00:35:17,459 WARN L191 SmtUtils]: Spent 2.61 s on a formula simplification that was a NOOP. DAG size: 316 [2019-09-20 00:35:28,742 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:35:32,215 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:35:43,520 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:35:46,985 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:35:58,357 WARN L191 SmtUtils]: Spent 11.36 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:36:01,840 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:36:13,170 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:36:16,648 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:36:27,909 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:36:31,359 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:36:42,719 WARN L191 SmtUtils]: Spent 11.35 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:36:46,188 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:36:57,470 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:37:00,915 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:37:12,221 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:37:15,689 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:37:27,071 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:37:30,543 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:37:41,822 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:37:45,315 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:37:56,744 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:38:00,229 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:38:11,583 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:38:15,117 WARN L191 SmtUtils]: Spent 3.53 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:38:26,399 WARN L191 SmtUtils]: Spent 11.27 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:38:29,866 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:38:41,169 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:38:44,644 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:38:56,028 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:38:59,528 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:39:10,859 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:39:14,331 WARN L191 SmtUtils]: Spent 3.47 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:39:25,718 WARN L191 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:39:29,183 WARN L191 SmtUtils]: Spent 3.46 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:39:40,499 WARN L191 SmtUtils]: Spent 11.30 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:39:43,941 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:39:55,268 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:39:58,712 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:40:10,151 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification. DAG size of input: 504 DAG size of output: 322 [2019-09-20 00:40:13,651 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification that was a NOOP. DAG size: 322 [2019-09-20 00:40:24,939 WARN L191 SmtUtils]: Spent 11.28 s on a formula simplification. DAG size of input: 504 DAG size of output: 322