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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:20:20,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:20:20,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:20:20,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:20:20,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:20:20,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:20:20,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:20:20,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:20:20,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:20:20,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:20:20,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:20:20,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:20:20,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:20:20,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:20:20,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:20:20,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:20:20,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:20:20,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:20:20,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:20:20,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:20:20,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:20:20,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:20:20,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:20:20,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:20:20,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:20:20,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:20:20,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:20:20,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:20:20,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:20:20,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:20:20,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:20:20,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:20:20,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:20:20,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:20:20,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:20:21,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:20:21,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:20:21,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:20:21,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:20:21,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:20:21,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:20:21,004 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 17:20:21,027 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:20:21,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:20:21,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:20:21,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:20:21,029 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:20:21,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:20:21,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:20:21,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:20:21,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:20:21,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:20:21,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:20:21,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:20:21,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:20:21,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:20:21,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:20:21,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:20:21,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:20:21,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:20:21,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:20:21,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:20:21,034 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:20:21,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:20:21,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:20:21,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:20:21,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:20:21,035 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:20:21,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:20:21,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:20:21,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:20:21,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:20:21,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:20:21,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:20:21,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:20:21,107 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:20:21,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i [2019-09-20 17:20:21,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0443d8534/2da3f4ea7df54e47a4085411fc835f8d/FLAGffde6affc [2019-09-20 17:20:21,619 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:20:21,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-escape-absolute.i [2019-09-20 17:20:21,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0443d8534/2da3f4ea7df54e47a4085411fc835f8d/FLAGffde6affc [2019-09-20 17:20:22,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0443d8534/2da3f4ea7df54e47a4085411fc835f8d [2019-09-20 17:20:22,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:20:22,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:20:22,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:22,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:20:22,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:20:22,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f458dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22, skipping insertion in model container [2019-09-20 17:20:22,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:20:22,097 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:20:22,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:22,397 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:20:22,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:20:22,588 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:20:22,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22 WrapperNode [2019-09-20 17:20:22,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:20:22,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:20:22,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:20:22,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:20:22,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (1/1) ... [2019-09-20 17:20:22,652 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:20:22,653 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:20:22,653 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:20:22,653 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:20:22,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:20:22" (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 17:20:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:20:22,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:20:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 17:20:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:20:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:20:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:20:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 17:20:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:20:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:20:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:20:22,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:20:23,038 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:20:23,038 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-20 17:20:23,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:23 BoogieIcfgContainer [2019-09-20 17:20:23,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:20:23,041 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:20:23,041 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:20:23,041 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:20:23,042 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:20:23" (1/1) ... [2019-09-20 17:20:23,043 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 17:20:23,067 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:20:23,067 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:20:23,075 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:20:23,083 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:20:23,085 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:20:23,160 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 17:20:23,947 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 29 [2019-09-20 17:20:24,500 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-20 17:20:24,682 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 17:20:24,816 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-20 17:20:25,058 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-20 17:20:25,232 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-20 17:20:25,446 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 47 [2019-09-20 17:20:25,588 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2019-09-20 17:20:25,795 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 53 [2019-09-20 17:20:26,022 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 58 [2019-09-20 17:20:26,127 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-20 17:20:26,315 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 58 [2019-09-20 17:20:26,513 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-20 17:20:26,816 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-20 17:20:27,070 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 69 [2019-09-20 17:20:27,404 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-20 17:20:27,882 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-09-20 17:20:27,989 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:20:28,257 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-20 17:20:28,617 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2019-09-20 17:20:28,787 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 17:20:29,086 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2019-09-20 17:20:29,572 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 83 [2019-09-20 17:20:29,706 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 17:20:30,005 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-20 17:20:30,405 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-20 17:20:30,586 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-20 17:20:30,968 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 93 [2019-09-20 17:20:31,726 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-20 17:20:31,883 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 17:20:32,211 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 91 [2019-09-20 17:20:32,611 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 96 [2019-09-20 17:20:32,788 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 17:20:33,178 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-09-20 17:20:33,589 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 102 [2019-09-20 17:20:33,775 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 17:20:34,193 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 102 [2019-09-20 17:20:34,649 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 108 [2019-09-20 17:20:34,873 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:20:35,331 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 107 [2019-09-20 17:20:38,418 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2019-09-20 17:20:38,688 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 17:20:39,095 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 113 [2019-09-20 17:20:39,682 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 119 [2019-09-20 17:20:39,938 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:20:40,474 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 119 [2019-09-20 17:20:40,815 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 70 [2019-09-20 17:20:41,119 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-20 17:20:41,428 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 75 [2019-09-20 17:20:41,543 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 17:20:41,778 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 75 [2019-09-20 17:20:42,005 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-20 17:20:42,114 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 17:20:42,317 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-20 17:20:42,616 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2019-09-20 17:20:42,748 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 17:20:43,031 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-20 17:20:43,356 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-20 17:20:43,457 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:20:43,684 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-20 17:20:43,998 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 85 [2019-09-20 17:20:44,146 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 17:20:44,466 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-20 17:20:44,725 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 79 [2019-09-20 17:20:44,831 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 17:20:45,063 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 79 [2019-09-20 17:20:45,420 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-20 17:20:45,611 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-20 17:20:45,945 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 92 [2019-09-20 17:20:46,320 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 95 [2019-09-20 17:20:46,471 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 17:20:46,802 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-20 17:20:47,208 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 98 [2019-09-20 17:20:47,388 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-20 17:20:47,770 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 98 [2019-09-20 17:20:48,115 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 99 [2019-09-20 17:20:48,281 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 17:20:48,641 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 99 [2019-09-20 17:20:49,102 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 109 [2019-09-20 17:20:49,314 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 17:20:49,742 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2019-09-20 17:20:50,295 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2019-09-20 17:20:50,543 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:20:51,085 WARN L191 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 108 [2019-09-20 17:20:51,742 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2019-09-20 17:20:52,015 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-20 17:20:52,422 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 113 [2019-09-20 17:20:52,883 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 119 [2019-09-20 17:20:53,093 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2019-09-20 17:20:53,553 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 119 [2019-09-20 17:20:54,086 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 125 [2019-09-20 17:20:54,332 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-20 17:20:54,854 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 125 [2019-09-20 17:20:55,675 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 128 [2019-09-20 17:20:55,972 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-20 17:20:56,610 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 128 [2019-09-20 17:20:57,277 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 133 [2019-09-20 17:20:57,609 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 17:20:58,345 WARN L191 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 133