java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:57:15,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:57:15,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:57:15,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:57:15,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:57:15,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:57:15,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:57:15,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:57:15,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:57:15,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:57:15,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:57:15,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:57:15,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:57:15,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:57:15,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:57:15,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:57:15,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:57:15,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:57:15,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:57:15,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:57:15,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:57:15,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:57:15,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:57:15,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:57:15,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:57:15,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:57:15,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:57:15,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:57:15,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:57:15,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:57:15,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:57:15,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:57:15,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:57:15,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:57:15,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:57:15,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:57:15,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:57:15,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:57:15,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:57:15,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:57:15,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:57:15,609 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 [2019-10-14 02:57:15,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:57:15,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:57:15,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:57:15,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:57:15,633 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:57:15,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:57:15,634 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:57:15,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:57:15,634 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:57:15,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:57:15,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:57:15,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:57:15,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:57:15,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:57:15,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:57:15,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:57:15,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:57:15,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:57:15,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:57:15,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:57:15,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:57:15,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:57:15,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:57:15,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:57:15,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:57:15,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:57:15,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:57:15,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:57:15,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:57:15,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:57:15,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:57:15,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:57:15,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:57:15,930 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:57:15,931 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-10-14 02:57:16,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b29d910/7a00a0f4b32e479db719863f07922cd4/FLAGab0d92c99 [2019-10-14 02:57:16,589 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:57:16,590 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+nlh-reducer.c [2019-10-14 02:57:16,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b29d910/7a00a0f4b32e479db719863f07922cd4/FLAGab0d92c99 [2019-10-14 02:57:16,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2b29d910/7a00a0f4b32e479db719863f07922cd4 [2019-10-14 02:57:16,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:57:16,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:57:16,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:57:16,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:57:16,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:57:16,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:57:16" (1/1) ... [2019-10-14 02:57:16,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50cbd6e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:16, skipping insertion in model container [2019-10-14 02:57:16,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:57:16" (1/1) ... [2019-10-14 02:57:16,907 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:57:16,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:57:17,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:57:17,369 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:57:17,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:57:17,491 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:57:17,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17 WrapperNode [2019-10-14 02:57:17,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:57:17,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:57:17,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:57:17,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:57:17,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (1/1) ... [2019-10-14 02:57:17,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:57:17,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:57:17,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:57:17,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:57:17,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:57:17" (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 [2019-10-14 02:57:17,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:57:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:57:17,625 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:57:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:57:17,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:57:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:57:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 02:57:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:57:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 02:57:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 02:57:17,628 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-14 02:57:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-14 02:57:17,629 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-14 02:57:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 02:57:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 02:57:17,630 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:57:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:57:17,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:57:18,846 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:57:18,847 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:57:18,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:57:18 BoogieIcfgContainer [2019-10-14 02:57:18,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:57:18,849 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:57:18,849 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:57:18,849 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:57:18,851 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:57:18" (1/1) ... [2019-10-14 02:57:18,851 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:57:18,877 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:57:18,878 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:57:18,890 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:57:18,904 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:57:18,906 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:57:19,225 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-10-14 02:57:19,498 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 208 for LOIs [2019-10-14 02:57:20,473 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:20,706 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-14 02:57:20,923 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:21,316 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:21,515 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2019-10-14 02:57:21,702 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:21,993 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:22,268 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:22,487 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:22,764 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:23,009 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:23,994 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:25,318 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:26,642 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:27,225 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:28,290 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:29,156 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:30,001 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-10-14 02:57:36,033 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:36,155 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:36,479 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-10-14 02:57:36,738 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-10-14 02:57:37,031 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:37,169 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:37,391 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-14 02:57:37,882 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-10-14 02:57:38,124 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:38,230 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:38,416 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-10-14 02:57:38,590 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-10-14 02:57:40,374 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 268 [2019-10-14 02:57:40,610 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-14 02:57:40,761 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:40,873 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:41,047 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-10-14 02:57:41,178 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-10-14 02:57:41,384 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:41,490 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:41,647 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-14 02:57:42,853 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 244 [2019-10-14 02:57:42,986 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-10-14 02:57:43,331 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-10-14 02:57:43,948 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 244 [2019-10-14 02:57:44,072 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 244 [2019-10-14 02:57:44,272 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:44,376 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:44,531 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-10-14 02:57:44,684 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-10-14 02:57:44,867 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:44,970 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:45,156 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-14 02:57:45,467 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-10-14 02:57:45,658 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:45,767 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:45,899 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-10-14 02:57:46,046 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-10-14 02:57:47,157 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 268 [2019-10-14 02:57:47,387 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2019-10-14 02:57:47,690 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-10-14 02:57:47,895 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:48,016 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:48,173 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-10-14 02:57:48,293 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-10-14 02:57:48,483 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:48,587 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:48,748 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-14 02:57:49,043 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-10-14 02:57:49,233 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:49,340 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:49,477 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-10-14 02:57:49,813 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2019-10-14 02:57:51,368 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 258 [2019-10-14 02:57:51,497 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2019-10-14 02:57:51,761 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 296 [2019-10-14 02:57:52,120 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-10-14 02:57:52,468 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-10-14 02:57:52,889 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:53,000 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-14 02:57:53,161 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 268 [2019-10-14 02:57:53,294 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2019-10-14 02:57:53,504 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:53,611 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:53,781 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2019-10-14 02:57:54,072 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2019-10-14 02:57:54,262 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:54,366 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2019-10-14 02:57:54,503 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 272 [2019-10-14 02:57:54,653 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 286