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 IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 14:31:48,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 14:31:48,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 14:31:48,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 14:31:48,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 14:31:48,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 14:31:48,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 14:31:48,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 14:31:48,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 14:31:48,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 14:31:48,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 14:31:48,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 14:31:48,166 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 14:31:48,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 14:31:48,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 14:31:48,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 14:31:48,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 14:31:48,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 14:31:48,172 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 14:31:48,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 14:31:48,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 14:31:48,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 14:31:48,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 14:31:48,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 14:31:48,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 14:31:48,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 14:31:48,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 14:31:48,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 14:31:48,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 14:31:48,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 14:31:48,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 14:31:48,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 14:31:48,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 14:31:48,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 14:31:48,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 14:31:48,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 14:31:48,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 14:31:48,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 14:31:48,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 14:31:48,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 14:31:48,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 14:31:48,200 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 [2019-09-06 14:31:48,229 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 14:31:48,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 14:31:48,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 14:31:48,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 14:31:48,232 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 14:31:48,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 14:31:48,233 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 14:31:48,233 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 14:31:48,233 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 14:31:48,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 14:31:48,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 14:31:48,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 14:31:48,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 14:31:48,236 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 14:31:48,236 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 14:31:48,236 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 14:31:48,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 14:31:48,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 14:31:48,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 14:31:48,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 14:31:48,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 14:31:48,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 14:31:48,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 14:31:48,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 14:31:48,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 14:31:48,239 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 14:31:48,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 14:31:48,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 14:31:48,239 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: Abstract Domain -> IntervalDomain [2019-09-06 14:31:48,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 14:31:48,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 14:31:48,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 14:31:48,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 14:31:48,309 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 14:31:48,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-06 14:31:48,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d52abdf/b583b1ef11aa4d6aae943ac3c628de5e/FLAGf69aecc06 [2019-09-06 14:31:48,924 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 14:31:48,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-06 14:31:48,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d52abdf/b583b1ef11aa4d6aae943ac3c628de5e/FLAGf69aecc06 [2019-09-06 14:31:49,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d52abdf/b583b1ef11aa4d6aae943ac3c628de5e [2019-09-06 14:31:49,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 14:31:49,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 14:31:49,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 14:31:49,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 14:31:49,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 14:31:49,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:31:49" (1/1) ... [2019-09-06 14:31:49,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450f3575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:49, skipping insertion in model container [2019-09-06 14:31:49,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 02:31:49" (1/1) ... [2019-09-06 14:31:49,202 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 14:31:49,284 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 14:31:49,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:31:49,970 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 14:31:50,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 14:31:50,489 INFO L192 MainTranslator]: Completed translation [2019-09-06 14:31:50,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50 WrapperNode [2019-09-06 14:31:50,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 14:31:50,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 14:31:50,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 14:31:50,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 14:31:50,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (1/1) ... [2019-09-06 14:31:50,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 14:31:50,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 14:31:50,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 14:31:50,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 14:31:50,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 02:31:50" (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 [2019-09-06 14:31:50,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 14:31:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 14:31:50,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 14:31:50,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 14:31:50,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 14:31:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-06 14:31:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 14:31:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 14:31:50,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 14:31:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 14:31:50,706 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 14:31:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-06 14:31:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-06 14:31:50,707 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-06 14:31:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 14:31:50,708 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 14:31:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 14:31:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 14:31:50,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 14:31:52,482 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 14:31:52,482 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 14:31:52,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:31:52 BoogieIcfgContainer [2019-09-06 14:31:52,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 14:31:52,485 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 14:31:52,485 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 14:31:52,485 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 14:31:52,486 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 02:31:52" (1/1) ... [2019-09-06 14:31:52,487 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 14:31:52,510 INFO L162 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-09-06 14:31:52,511 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 14:31:52,523 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 14:31:52,533 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 14:31:52,534 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 14:31:52,701 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 303 for LOIs [2019-09-06 14:33:00,153 WARN L188 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:33:04,334 WARN L188 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 400 DAG size of output: 375 [2019-09-06 14:34:03,788 WARN L188 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:34:07,926 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 400 DAG size of output: 375 [2019-09-06 14:35:51,947 WARN L188 SmtUtils]: Spent 3.96 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:36:07,017 WARN L188 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:36:13,286 WARN L188 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:36:30,416 WARN L188 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:36:36,943 WARN L188 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:36:53,450 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:36:58,346 WARN L188 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:37:19,153 WARN L188 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:37:24,116 WARN L188 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:37:41,550 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:37:55,022 WARN L188 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:38:06,148 WARN L188 SmtUtils]: Spent 3.99 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:38:11,771 WARN L188 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:38:25,171 WARN L188 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:38:31,565 WARN L188 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:38:38,424 WARN L188 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:38:44,385 WARN L188 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:38:50,356 WARN L188 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:39:03,137 WARN L188 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:39:09,962 WARN L188 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:39:15,824 WARN L188 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:39:22,279 WARN L188 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:39:26,599 WARN L188 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 400 DAG size of output: 375 [2019-09-06 14:40:21,426 WARN L188 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:40:32,768 WARN L188 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:40:37,989 WARN L188 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:40:44,653 WARN L188 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:40:49,950 WARN L188 SmtUtils]: Spent 4.18 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:41:03,362 WARN L188 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:41:08,601 WARN L188 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:41:14,751 WARN L188 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:41:20,645 WARN L188 SmtUtils]: Spent 4.14 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:41:30,235 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:41:43,897 WARN L188 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:41:51,276 WARN L188 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:41:57,576 WARN L188 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:42:04,398 WARN L188 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:42:11,000 WARN L188 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:42:16,927 WARN L188 SmtUtils]: Spent 4.27 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:42:23,455 WARN L188 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:42:27,776 WARN L188 SmtUtils]: Spent 4.25 s on a formula simplification. DAG size of input: 400 DAG size of output: 376 [2019-09-06 14:43:23,331 WARN L188 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:43:28,546 WARN L188 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:43:34,247 WARN L188 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:43:39,613 WARN L188 SmtUtils]: Spent 4.34 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:43:45,574 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:43:50,860 WARN L188 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 397 DAG size of output: 373 [2019-09-06 14:43:55,885 WARN L188 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 397 DAG size of output: 372 [2019-09-06 14:44:58,017 WARN L188 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 397 DAG size of output: 373