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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/locks/test_locks_6.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 18:26:56,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 18:26:56,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 18:26:56,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 18:26:56,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 18:26:56,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 18:26:56,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 18:26:56,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 18:26:56,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 18:26:56,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 18:26:56,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 18:26:56,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 18:26:56,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 18:26:56,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 18:26:56,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 18:26:56,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 18:26:56,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 18:26:56,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 18:26:56,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 18:26:56,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 18:26:56,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 18:26:56,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 18:26:56,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 18:26:56,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 18:26:56,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 18:26:56,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 18:26:56,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 18:26:56,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 18:26:56,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 18:26:56,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 18:26:56,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 18:26:56,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 18:26:56,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 18:26:56,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 18:26:56,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 18:26:56,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 18:26:56,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 18:26:56,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 18:26:56,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 18:26:56,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 18:26:56,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 18:26:56,879 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 18:26:56,894 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 18:26:56,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 18:26:56,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 18:26:56,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 18:26:56,896 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 18:26:56,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 18:26:56,897 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 18:26:56,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 18:26:56,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 18:26:56,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 18:26:56,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 18:26:56,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 18:26:56,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 18:26:56,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 18:26:56,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 18:26:56,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 18:26:56,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 18:26:56,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 18:26:56,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 18:26:56,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 18:26:56,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 18:26:56,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 18:26:56,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 18:26:56,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 18:26:56,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 18:26:56,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 18:26:56,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 18:26:56,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 18:26:56,901 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 -> SequenceOfStatements 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 18:26:56,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 18:26:56,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 18:26:56,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 18:26:56,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 18:26:56,949 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 18:26:56,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_6.c [2019-09-20 18:26:57,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f29a503f/94c2a72b58a44d438a56d995b216946d/FLAG04cc100eb [2019-09-20 18:26:57,508 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 18:26:57,513 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_6.c [2019-09-20 18:26:57,520 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f29a503f/94c2a72b58a44d438a56d995b216946d/FLAG04cc100eb [2019-09-20 18:26:57,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f29a503f/94c2a72b58a44d438a56d995b216946d [2019-09-20 18:26:57,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 18:26:57,910 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 18:26:57,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:57,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 18:26:57,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 18:26:57,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:57" (1/1) ... [2019-09-20 18:26:57,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba71078 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:57, skipping insertion in model container [2019-09-20 18:26:57,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 06:26:57" (1/1) ... [2019-09-20 18:26:57,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 18:26:57,949 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 18:26:58,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:58,134 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 18:26:58,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 18:26:58,267 INFO L192 MainTranslator]: Completed translation [2019-09-20 18:26:58,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58 WrapperNode [2019-09-20 18:26:58,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 18:26:58,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 18:26:58,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 18:26:58,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 18:26:58,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 18:26:58,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 18:26:58,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 18:26:58,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 18:26:58,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 06:26:58" (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 18:26:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 18:26:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 18:26:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 18:26:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 18:26:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 18:26:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 18:26:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 18:26:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 18:26:58,610 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 18:26:58,611 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 18:26:58,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:58 BoogieIcfgContainer [2019-09-20 18:26:58,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 18:26:58,614 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 18:26:58,614 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 18:26:58,615 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 18:26:58,617 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 06:26:58" (1/1) ... [2019-09-20 18:26:58,618 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 18:26:58,678 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 18:26:58,679 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 18:26:58,689 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 18:26:58,712 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 18:26:58,713 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 18:26:58,770 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-20 18:26:59,325 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:26:59,505 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:26:59,799 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:26:59,947 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:00,244 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:00,414 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:00,681 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:00,813 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:01,105 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:01,249 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:01,545 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:01,683 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:01,994 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:02,130 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:02,427 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:02,564 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:02,870 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:03,022 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:03,294 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:03,430 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:03,723 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-20 18:27:03,862 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 18:27:04,368 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-20 18:27:04,619 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 18:27:05,567 WARN L191 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 76 [2019-09-20 18:27:06,010 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-20 18:27:07,665 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2019-09-20 18:27:08,430 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:27:09,932 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2019-09-20 18:27:10,664 WARN L191 SmtUtils]: Spent 730.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-20 18:27:13,346 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2019-09-20 18:27:14,677 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:27:19,676 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification. DAG size of input: 253 DAG size of output: 253 [2019-09-20 18:27:22,104 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 253 [2019-09-20 18:27:27,425 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification. DAG size of input: 349 DAG size of output: 155 [2019-09-20 18:27:28,669 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 18:27:30,040 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 202 DAG size of output: 104 [2019-09-20 18:27:30,686 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 18:27:31,534 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2019-09-20 18:27:31,726 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:32,534 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2019-09-20 18:27:32,729 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 18:27:32,981 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 55 [2019-09-20 18:27:33,089 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 18:27:33,354 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 48 [2019-09-20 18:27:33,711 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-20 18:27:33,844 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-20 18:27:34,330 WARN L191 SmtUtils]: Spent 480.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2019-09-20 18:27:34,568 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 18:27:37,268 WARN L191 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2019-09-20 18:27:38,571 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification that was a NOOP. DAG size: 154 [2019-09-20 18:27:43,478 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 253 DAG size of output: 253