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 --sifa.simplification.technique SIMPLIFY_DDA -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/locks/test_locks_7.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 15:15:14,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 15:15:14,150 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 15:15:14,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 15:15:14,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 15:15:14,163 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 15:15:14,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 15:15:14,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 15:15:14,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 15:15:14,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 15:15:14,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 15:15:14,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 15:15:14,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 15:15:14,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 15:15:14,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 15:15:14,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 15:15:14,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 15:15:14,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 15:15:14,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 15:15:14,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 15:15:14,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 15:15:14,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 15:15:14,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 15:15:14,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 15:15:14,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-02 15:15:14,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-02 15:15:14,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-02 15:15:14,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-02 15:15:14,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-02 15:15:14,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-02 15:15:14,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 15:15:14,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 15:15:14,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 15:15:14,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 15:15:14,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 15:15:14,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 15:15:14,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 15:15:14,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 15:15:14,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 15:15:14,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 15:15:14,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 15:15:14,199 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 [2019-09-02 15:15:14,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 15:15:14,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 15:15:14,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 15:15:14,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 15:15:14,216 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 15:15:14,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 15:15:14,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 15:15:14,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 15:15:14,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 15:15:14,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 15:15:14,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 15:15:14,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 15:15:14,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 15:15:14,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 15:15:14,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 15:15:14,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 15:15:14,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 15:15:14,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 15:15:14,219 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 15:15:14,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 15:15:14,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 15:15:14,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 15:15:14,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 15:15:14,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 15:15:14,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 15:15:14,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 15:15:14,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 15:15:14,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 15:15:14,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-02 15:15:14,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 15:15:14,265 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 15:15:14,268 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 15:15:14,270 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 15:15:14,270 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 15:15:14,271 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/locks/test_locks_7.c [2019-09-02 15:15:14,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a829211f2/68ec7fa6c59b46c18430baa3b1faacd8/FLAG4b183b37b [2019-09-02 15:15:14,843 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 15:15:14,844 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/locks/test_locks_7.c [2019-09-02 15:15:14,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a829211f2/68ec7fa6c59b46c18430baa3b1faacd8/FLAG4b183b37b [2019-09-02 15:15:15,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a829211f2/68ec7fa6c59b46c18430baa3b1faacd8 [2019-09-02 15:15:15,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 15:15:15,188 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 15:15:15,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:15,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 15:15:15,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 15:15:15,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8a1bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15, skipping insertion in model container [2019-09-02 15:15:15,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 15:15:15,226 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 15:15:15,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:15,408 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 15:15:15,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:15,532 INFO L192 MainTranslator]: Completed translation [2019-09-02 15:15:15,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15 WrapperNode [2019-09-02 15:15:15,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:15,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 15:15:15,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 15:15:15,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 15:15:15,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 15:15:15,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 15:15:15,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 15:15:15,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 15:15:15,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:15" (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 [2019-09-02 15:15:15,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 15:15:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 15:15:15,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 15:15:15,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 15:15:15,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-02 15:15:15,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 15:15:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 15:15:15,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 15:15:15,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 15:15:15,918 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-02 15:15:15,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:15 BoogieIcfgContainer [2019-09-02 15:15:15,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 15:15:15,920 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 15:15:15,920 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 15:15:15,920 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 15:15:15,921 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:15" (1/1) ... [2019-09-02 15:15:15,922 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-02 15:15:15,972 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 15:15:15,973 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 15:15:15,980 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 15:15:15,990 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 15:15:15,992 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 15:15:16,067 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1 for LOIs [2019-09-02 15:15:16,730 WARN L188 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-02 15:15:16,919 WARN L188 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-02 15:15:17,163 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-02 15:15:17,712 WARN L188 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2019-09-02 15:15:18,556 WARN L188 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-02 15:15:18,952 WARN L188 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-02 15:15:19,645 WARN L188 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-02 15:15:20,294 WARN L188 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-02 15:15:20,676 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-02 15:15:21,463 WARN L188 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-02 15:15:22,361 WARN L188 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-02 15:15:22,812 WARN L188 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:15:23,882 WARN L188 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-02 15:15:25,247 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:15:25,876 WARN L188 SmtUtils]: Spent 628.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:15:27,230 WARN L188 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:15:28,527 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:15:29,164 WARN L188 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:15:30,450 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:15:32,034 WARN L188 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:15:32,793 WARN L188 SmtUtils]: Spent 757.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:15:34,539 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:15:37,111 WARN L188 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:15:38,370 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:15:41,136 WARN L188 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:15:45,188 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:15:46,063 WARN L188 SmtUtils]: Spent 873.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:15:48,041 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:15:49,770 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 276 DAG size of output: 172 [2019-09-02 15:15:50,590 WARN L188 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-02 15:15:52,213 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 177 DAG size of output: 172 [2019-09-02 15:15:53,760 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:15:54,522 WARN L188 SmtUtils]: Spent 760.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:15:56,229 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:15:58,765 WARN L188 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:16:00,019 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:16:02,607 WARN L188 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:16:06,697 WARN L188 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:16:07,602 WARN L188 SmtUtils]: Spent 903.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:16:09,581 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:16:13,275 WARN L188 SmtUtils]: Spent 3.68 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:16:14,185 WARN L188 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:16:15,934 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:16:19,454 WARN L188 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:16:20,299 WARN L188 SmtUtils]: Spent 844.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:16:22,019 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:16:23,031 WARN L188 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 217 DAG size of output: 116 [2019-09-02 15:16:23,493 WARN L188 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-02 15:16:24,469 WARN L188 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2019-09-02 15:16:25,476 WARN L188 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 217 DAG size of output: 116 [2019-09-02 15:16:25,938 WARN L188 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2019-09-02 15:16:26,906 WARN L188 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 117 [2019-09-02 15:16:27,990 WARN L188 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 141 DAG size of output: 89 [2019-09-02 15:16:28,211 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-02 15:16:28,840 WARN L188 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 89 [2019-09-02 15:16:29,610 WARN L188 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2019-09-02 15:16:29,776 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-02 15:16:30,212 WARN L188 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-02 15:16:30,957 WARN L188 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 73 [2019-09-02 15:16:31,117 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-02 15:16:31,550 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-02 15:16:31,830 WARN L188 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-02 15:16:31,939 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-02 15:16:32,247 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-02 15:16:32,539 WARN L188 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-02 15:16:32,647 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-02 15:16:32,972 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-02 15:16:33,363 WARN L188 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2019-09-02 15:16:33,646 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 57 [2019-09-02 15:16:33,798 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-02 15:16:34,164 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-02 15:16:34,497 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-02 15:16:34,657 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-02 15:16:34,864 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-02 15:16:35,386 WARN L188 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2019-09-02 15:16:35,716 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-02 15:16:35,876 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-02 15:16:36,085 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-02 15:16:36,605 WARN L188 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2019-09-02 15:16:36,936 WARN L188 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-02 15:16:37,095 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-02 15:16:37,301 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-02 15:16:37,817 WARN L188 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2019-09-02 15:16:38,142 WARN L188 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-02 15:16:38,301 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-02 15:16:38,507 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-02 15:16:39,026 WARN L188 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2019-09-02 15:16:39,353 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-02 15:16:39,513 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-02 15:16:39,718 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-02 15:16:40,239 WARN L188 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 71 [2019-09-02 15:16:41,009 WARN L188 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-02 15:16:41,396 WARN L188 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-02 15:16:42,016 WARN L188 SmtUtils]: Spent 545.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-02 15:16:42,634 WARN L188 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-02 15:16:42,939 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-02 15:16:43,674 WARN L188 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-02 15:16:44,542 WARN L188 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-02 15:16:44,966 WARN L188 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:16:45,973 WARN L188 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-02 15:16:47,244 WARN L188 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:16:47,871 WARN L188 SmtUtils]: Spent 626.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:16:49,306 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:16:50,567 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:16:51,200 WARN L188 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:16:52,601 WARN L188 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:16:54,568 WARN L188 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:16:55,537 WARN L188 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:16:57,227 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:16:59,376 WARN L188 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:17:00,429 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:17:02,707 WARN L188 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:17:04,554 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:17:05,365 WARN L188 SmtUtils]: Spent 809.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:17:07,227 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:17:08,895 WARN L188 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:17:09,640 WARN L188 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:17:11,282 WARN L188 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:17:13,269 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:17:14,248 WARN L188 SmtUtils]: Spent 977.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:17:15,966 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:17:18,122 WARN L188 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:17:19,170 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:17:21,492 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:17:25,177 WARN L188 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:17:25,990 WARN L188 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:17:27,850 WARN L188 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:17:29,542 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:17:30,302 WARN L188 SmtUtils]: Spent 758.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:17:31,991 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:17:33,661 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:17:34,417 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:17:36,100 WARN L188 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:17:37,949 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 215 DAG size of output: 115 [2019-09-02 15:17:38,377 WARN L188 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-02 15:17:39,379 WARN L188 SmtUtils]: Spent 923.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 116 [2019-09-02 15:17:41,286 WARN L188 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 215 DAG size of output: 115 [2019-09-02 15:17:41,717 WARN L188 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-02 15:17:42,729 WARN L188 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 116 [2019-09-02 15:17:43,409 WARN L188 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 97 [2019-09-02 15:17:43,696 WARN L188 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-02 15:17:44,344 WARN L188 SmtUtils]: Spent 571.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-02 15:17:44,743 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 73 [2019-09-02 15:17:44,914 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-02 15:17:45,333 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-02 15:17:45,604 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 63 [2019-09-02 15:17:45,707 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-02 15:17:46,050 WARN L188 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-02 15:17:46,818 WARN L188 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-02 15:17:47,200 WARN L188 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-02 15:17:47,827 WARN L188 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-02 15:17:48,446 WARN L188 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-02 15:17:48,748 WARN L188 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-02 15:17:49,486 WARN L188 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-02 15:17:50,348 WARN L188 SmtUtils]: Spent 854.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-02 15:17:50,773 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:17:51,786 WARN L188 SmtUtils]: Spent 929.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-02 15:17:53,063 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:17:53,697 WARN L188 SmtUtils]: Spent 632.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:17:55,129 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:17:57,111 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:17:58,086 WARN L188 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:17:59,809 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:18:01,964 WARN L188 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:18:03,025 WARN L188 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:18:05,341 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:18:07,194 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:18:07,991 WARN L188 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:18:09,841 WARN L188 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:18:10,008 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 1 [2019-09-02 15:18:13,255 WARN L188 SmtUtils]: Spent 3.24 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:18:14,012 WARN L188 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:18:15,628 WARN L188 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:18:16,408 WARN L188 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-02 15:18:16,788 WARN L188 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-02 15:18:17,418 WARN L188 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-02 15:18:18,036 WARN L188 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-02 15:18:18,341 WARN L188 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-02 15:18:19,074 WARN L188 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-02 15:18:19,922 WARN L188 SmtUtils]: Spent 842.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-02 15:18:20,348 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:18:21,359 WARN L188 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-02 15:18:22,665 WARN L188 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:18:23,301 WARN L188 SmtUtils]: Spent 634.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:18:24,583 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:18:26,112 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:18:26,875 WARN L188 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:18:28,592 WARN L188 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:18:31,114 WARN L188 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:18:32,371 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:18:34,970 WARN L188 SmtUtils]: Spent 2.49 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:18:39,012 WARN L188 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:18:39,911 WARN L188 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:18:41,903 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:18:45,502 WARN L188 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:18:46,362 WARN L188 SmtUtils]: Spent 859.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:18:48,178 WARN L188 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:18:50,267 WARN L188 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 215 DAG size of output: 115 [2019-09-02 15:18:50,758 WARN L188 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-02 15:18:51,790 WARN L188 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 116 [2019-09-02 15:18:52,697 WARN L188 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-02 15:18:53,077 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-02 15:18:53,712 WARN L188 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-02 15:18:54,335 WARN L188 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-02 15:18:54,635 WARN L188 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-02 15:18:55,366 WARN L188 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-02 15:18:56,222 WARN L188 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-02 15:18:56,647 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:18:57,656 WARN L188 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-02 15:18:58,931 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:18:59,570 WARN L188 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:19:00,999 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:19:02,982 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:19:03,951 WARN L188 SmtUtils]: Spent 968.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:19:05,666 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:19:07,815 WARN L188 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:19:08,863 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:19:11,214 WARN L188 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:19:11,362 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 1 [2019-09-02 15:19:12,167 WARN L188 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 82 [2019-09-02 15:19:12,547 WARN L188 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-02 15:19:13,182 WARN L188 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 83 [2019-09-02 15:19:13,801 WARN L188 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2019-09-02 15:19:14,107 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-02 15:19:14,843 WARN L188 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-02 15:19:15,700 WARN L188 SmtUtils]: Spent 849.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 113 [2019-09-02 15:19:16,128 WARN L188 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:19:17,139 WARN L188 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 114 [2019-09-02 15:19:18,416 WARN L188 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:19:19,048 WARN L188 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:19:20,482 WARN L188 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:19:21,744 WARN L188 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 128 DAG size of output: 128 [2019-09-02 15:19:22,384 WARN L188 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:19:23,799 WARN L188 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 134 DAG size of output: 129 [2019-09-02 15:19:25,773 WARN L188 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:19:26,753 WARN L188 SmtUtils]: Spent 979.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:19:28,476 WARN L188 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:19:30,567 WARN L188 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:19:31,607 WARN L188 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:19:33,925 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:19:37,489 WARN L188 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:19:38,283 WARN L188 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:19:39,935 WARN L188 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 187 DAG size of output: 161 [2019-09-02 15:19:42,600 WARN L188 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 215 DAG size of output: 153 [2019-09-02 15:19:43,191 WARN L188 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2019-09-02 15:19:44,391 WARN L188 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 158 DAG size of output: 153 [2019-09-02 15:19:46,364 WARN L188 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 155 DAG size of output: 155 [2019-09-02 15:19:47,350 WARN L188 SmtUtils]: Spent 985.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-02 15:19:49,075 WARN L188 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 162 DAG size of output: 156 [2019-09-02 15:19:51,517 WARN L188 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-02 15:19:52,563 WARN L188 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 206 [2019-09-02 15:19:54,890 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification. DAG size of input: 214 DAG size of output: 207 [2019-09-02 15:19:58,521 WARN L188 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 315 DAG size of output: 179 [2019-09-02 15:19:59,334 WARN L188 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-09-02 15:20:01,172 WARN L188 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 187 DAG size of output: 180 [2019-09-02 15:20:04,411 WARN L188 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:20:05,158 WARN L188 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:20:06,681 WARN L188 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:20:09,880 WARN L188 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 276 DAG size of output: 167 [2019-09-02 15:20:10,633 WARN L188 SmtUtils]: Spent 751.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2019-09-02 15:20:12,158 WARN L188 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 174 DAG size of output: 167 [2019-09-02 15:20:13,549 WARN L188 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 199 DAG size of output: 98 [2019-09-02 15:20:13,823 WARN L188 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-02 15:20:14,536 WARN L188 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2019-09-02 15:20:15,914 WARN L188 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 199 DAG size of output: 98 [2019-09-02 15:20:16,192 WARN L188 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-02 15:20:16,867 WARN L188 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 95 [2019-09-02 15:20:17,433 WARN L188 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2019-09-02 15:20:17,648 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-02 15:20:18,133 WARN L188 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 86 [2019-09-02 15:20:18,602 WARN L188 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 74 [2019-09-02 15:20:18,748 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-02 15:20:19,159 WARN L188 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-02 15:20:19,195 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-02 15:20:19,195 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-02 15:20:19,198 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 592#false [2019-09-02 15:20:19,204 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-02 15:20:19,204 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-02 15:20:19,206 INFO L168 Benchmark]: Toolchain (without parser) took 304018.00 ms. Allocated memory was 132.1 MB in the beginning and 150.5 MB in the end (delta: 18.4 MB). Free memory was 86.4 MB in the beginning and 122.9 MB in the end (delta: -36.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-02 15:20:19,206 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-02 15:20:19,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.50 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 176.4 MB in the end (delta: -90.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-02 15:20:19,207 INFO L168 Benchmark]: Boogie Preprocessor took 33.36 ms. Allocated memory is still 199.2 MB. Free memory was 176.4 MB in the beginning and 174.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-02 15:20:19,207 INFO L168 Benchmark]: RCFGBuilder took 351.64 ms. Allocated memory is still 199.2 MB. Free memory was 174.6 MB in the beginning and 158.3 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-09-02 15:20:19,208 INFO L168 Benchmark]: Sifa took 303284.80 ms. Allocated memory was 199.2 MB in the beginning and 150.5 MB in the end (delta: -48.8 MB). Free memory was 158.3 MB in the beginning and 122.9 MB in the end (delta: 35.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-02 15:20:19,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 344.50 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 86.2 MB in the beginning and 176.4 MB in the end (delta: -90.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.36 ms. Allocated memory is still 199.2 MB. Free memory was 176.4 MB in the beginning and 174.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 351.64 ms. Allocated memory is still 199.2 MB. Free memory was 174.6 MB in the beginning and 158.3 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * Sifa took 303284.80 ms. Allocated memory was 199.2 MB in the beginning and 150.5 MB in the end (delta: -48.8 MB). Free memory was 158.3 MB in the beginning and 122.9 MB in the end (delta: 35.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions 303.2s OVERALL_TIME, 2 ICFG_INTERPRETER_ENTERED_PROCEDURES, 266 DAG_INTERPRETER_EARLY_EXIT_QUERIES, 0 DAG_INTERPRETER_EARLY_EXITS, 199 TOOLS_POST_APPLICATIONS, 0.4s TOOLS_POST_TIME, 2 TOOLS_POST_CALL_APPLICATIONS, 0.0s TOOLS_POST_CALL_TIME, 1 TOOLS_POST_RETURN_APPLICATIONS, 0.0s TOOLS_POST_RETURN_TIME, 0.3s TOOLS_QUANTIFIERELIM_TIME, 0.0s FLUID_QUERY_TIME, 267 FLUID_QUERIES, 0 FLUID_YES_ANSWERS, 97 DOMAIN_JOIN_APPLICATIONS, 302.4s DOMAIN_JOIN_TIME, 0 DOMAIN_ALPHA_APPLICATIONS, 0.0s DOMAIN_ALPHA_TIME, 0 DOMAIN_WIDEN_APPLICATIONS, 0.0s DOMAIN_WIDEN_TIME, 1 DOMAIN_ISSUBSETEQ_APPLICATIONS, 0.0s DOMAIN_ISSUBSETEQ_TIME, 88 DOMAIN_ISBOTTOM_APPLICATIONS, 0.3s DOMAIN_ISBOTTOM_TIME, 1 LOOP_SUMMARIZER_APPLICATIONS, 1 LOOP_SUMMARIZER_CACHE_MISSES, 78.0s LOOP_SUMMARIZER_OVERALL_TIME, 78.0s LOOP_SUMMARIZER_NEW_COMPUTATION_TIME, 1 LOOP_SUMMARIZER_FIXPOINT_ITERATIONS, 1 CALL_SUMMARIZER_APPLICATIONS, 0 CALL_SUMMARIZER_CACHE_MISSES, 0.0s CALL_SUMMARIZER_OVERALL_TIME, 0.0s CALL_SUMMARIZER_NEW_COMPUTATION_TIME, 0.0s PROCEDURE_GRAPH_BUILDER_TIME, 0.0s PATH_EXPR_TIME, 0.0s REGEX_TO_DAG_TIME, 0.1s DAG_COMPRESSION_TIME, 818 DAG_COMPRESSION_PROCESSED_NODES, 584 DAG_COMPRESSION_RETAINED_NODES - PositiveResult [Line: 119]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...