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 SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 14:06:58,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 14:06:58,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 14:06:58,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 14:06:58,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 14:06:58,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 14:06:58,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 14:06:58,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 14:06:58,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 14:06:58,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 14:06:58,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 14:06:58,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 14:06:58,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 14:06:58,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 14:06:58,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 14:06:58,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 14:06:58,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 14:06:58,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 14:06:58,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 14:06:58,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 14:06:58,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 14:06:58,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 14:06:58,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 14:06:58,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 14:06:58,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 14:06:58,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 14:06:58,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 14:06:58,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 14:06:58,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 14:06:58,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 14:06:58,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 14:06:58,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 14:06:58,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 14:06:58,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 14:06:58,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 14:06:58,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 14:06:58,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 14:06:58,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 14:06:58,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 14:06:58,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 14:06:58,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 14:06:58,855 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 14:06:58,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 14:06:58,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 14:06:58,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 14:06:58,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 14:06:58,887 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 14:06:58,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 14:06:58,887 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 14:06:58,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 14:06:58,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 14:06:58,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 14:06:58,889 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 14:06:58,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 14:06:58,890 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 14:06:58,890 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 14:06:58,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 14:06:58,890 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 14:06:58,891 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 14:06:58,891 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 14:06:58,891 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 14:06:58,891 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 14:06:58,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 14:06:58,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 14:06:58,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 14:06:58,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 14:06:58,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 14:06:58,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 14:06:58,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 14:06:58,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 14:06:58,893 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 -> 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 14:06:58,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 14:06:58,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 14:06:58,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 14:06:58,953 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 14:06:58,954 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 14:06:58,954 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 14:06:59,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33be0d4e7/ee4959e30d844ad8b46f1bfcc59f05fc/FLAG484075efe [2019-09-20 14:06:59,522 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 14:06:59,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ssh-simplified/s3_clnt_1.cil-2.c [2019-09-20 14:06:59,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33be0d4e7/ee4959e30d844ad8b46f1bfcc59f05fc/FLAG484075efe [2019-09-20 14:06:59,855 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33be0d4e7/ee4959e30d844ad8b46f1bfcc59f05fc [2019-09-20 14:06:59,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 14:06:59,868 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 14:06:59,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 14:06:59,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 14:06:59,874 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 14:06:59,875 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:59" (1/1) ... [2019-09-20 14:06:59,878 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697ecef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:06:59, skipping insertion in model container [2019-09-20 14:06:59,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 02:06:59" (1/1) ... [2019-09-20 14:06:59,886 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 14:06:59,948 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 14:07:00,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:07:00,380 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 14:07:00,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 14:07:00,449 INFO L192 MainTranslator]: Completed translation [2019-09-20 14:07:00,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00 WrapperNode [2019-09-20 14:07:00,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 14:07:00,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 14:07:00,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 14:07:00,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 14:07:00,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (1/1) ... [2019-09-20 14:07:00,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 14:07:00,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 14:07:00,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 14:07:00,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 14:07:00,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 02:07:00" (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 14:07:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 14:07:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 14:07:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2019-09-20 14:07:00,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 14:07:00,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 14:07:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 14:07:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 14:07:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-20 14:07:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 14:07:00,582 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2019-09-20 14:07:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 14:07:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 14:07:00,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 14:07:00,775 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 14:07:01,315 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-09-20 14:07:01,315 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-09-20 14:07:01,721 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 14:07:01,725 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 14:07:01,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:07:01 BoogieIcfgContainer [2019-09-20 14:07:01,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 14:07:01,728 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 14:07:01,728 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 14:07:01,729 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 14:07:01,731 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 02:07:01" (1/1) ... [2019-09-20 14:07:01,732 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 14:07:01,769 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 14:07:01,769 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 14:07:01,786 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 14:07:01,799 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 14:07:01,801 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 14:07:01,878 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 14:07:01,890 INFO L199 IcfgInterpreter]: Interpreting procedure ssl3_connect with input of size 3 for LOIs [2019-09-20 14:07:04,873 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 14:07:05,218 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 14:07:06,263 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 167 DAG size of output: 155 [2019-09-20 14:07:06,634 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 14:07:08,614 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 172 DAG size of output: 167 [2019-09-20 14:07:09,523 WARN L191 SmtUtils]: Spent 907.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-20 14:07:11,500 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 180 DAG size of output: 177 [2019-09-20 14:07:12,447 WARN L191 SmtUtils]: Spent 945.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-09-20 14:07:13,716 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 182 [2019-09-20 14:07:15,143 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 174 DAG size of output: 168 [2019-09-20 14:07:15,502 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-20 14:07:15,755 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 47 [2019-09-20 14:07:16,059 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 47 [2019-09-20 14:07:16,358 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 54 [2019-09-20 14:07:16,477 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 14:07:16,698 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 54 [2019-09-20 14:07:16,820 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 14:07:17,733 WARN L191 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-09-20 14:07:18,651 WARN L191 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 184 [2019-09-20 14:07:18,867 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 14:07:19,213 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 14:07:19,860 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 14:07:20,229 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 14:07:20,708 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 14:07:21,460 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 46 [2019-09-20 14:07:21,706 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32 [2019-09-20 14:07:23,605 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 14:07:23,983 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 14:07:24,339 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 14:07:24,633 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 14:07:24,922 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 25 [2019-09-20 14:07:25,157 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 13 [2019-09-20 14:07:25,289 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-20 14:07:25,472 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 14:07:25,723 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 13 [2019-09-20 14:07:25,998 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 92 [2019-09-20 14:07:26,298 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-20 14:07:26,519 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 14:07:26,818 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2019-09-20 14:07:27,310 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 95 [2019-09-20 14:07:27,711 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 95 [2019-09-20 14:07:27,962 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2019-09-20 14:07:28,257 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 25 [2019-09-20 14:07:28,497 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 47 [2019-09-20 14:07:28,814 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 13 [2019-09-20 14:07:29,109 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 13 [2019-09-20 14:07:29,929 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 14:07:30,266 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 14:07:30,576 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2019-09-20 14:07:30,731 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-09-20 14:07:30,900 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-20 14:07:31,062 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-20 14:07:31,230 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-20 14:07:33,467 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 14:07:33,807 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-20 14:07:34,060 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 14:07:34,212 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 14:07:34,364 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 14:07:34,514 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 13 [2019-09-20 14:07:34,828 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 49 [2019-09-20 14:07:35,058 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 55 [2019-09-20 14:07:35,743 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 71 [2019-09-20 14:07:35,848 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 14:07:36,123 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 14:07:36,495 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 14:07:36,888 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 66 [2019-09-20 14:07:37,101 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 1 [2019-09-20 14:07:37,264 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 1 [2019-09-20 14:07:37,460 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 57 [2019-09-20 14:07:37,742 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-20 14:07:38,447 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 72 [2019-09-20 14:07:39,051 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 14:07:39,299 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 14:07:39,922 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 54 [2019-09-20 14:07:40,088 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2019-09-20 14:07:40,246 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 32 [2019-09-20 14:07:40,416 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 58 [2019-09-20 14:07:40,849 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 46 [2019-09-20 14:07:41,090 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 32