/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/nla-digbench/ps3.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:45:27,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:45:27,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:45:27,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:45:27,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:45:27,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:45:27,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:45:27,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:45:27,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:45:27,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:45:27,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:45:27,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:45:27,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:45:27,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:45:27,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:45:27,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:45:27,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:45:27,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:45:27,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:45:27,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:45:27,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:45:27,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:45:27,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:45:27,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:45:27,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:45:27,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:45:27,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:45:27,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:45:27,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:45:27,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:45:27,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:45:27,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:45:27,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:45:27,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:45:27,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:45:27,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:45:27,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:45:27,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:45:27,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:45:27,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:45:27,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:45:27,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 16:45:27,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:45:27,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:45:27,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:45:27,680 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:45:27,680 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:45:27,680 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:45:27,680 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:45:27,681 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:45:27,681 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:45:27,681 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:45:27,681 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:45:27,681 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:45:27,682 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:45:27,682 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:45:27,682 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:45:27,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:45:27,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:45:27,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:45:27,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:45:27,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:45:27,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:45:27,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:45:27,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:45:27,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:45:27,686 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:45:27,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:45:27,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:45:27,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:45:27,687 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:45:27,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:45:27,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:45:27,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:45:27,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:45:27,688 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:45:27,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:45:27,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:45:27,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:45:27,689 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:45:27,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:45:27,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:45:27,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:45:27,985 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:45:27,985 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:45:27,986 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench/ps3.c [2019-11-24 16:45:28,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba0d7302d/d3bbdca29b214a85b2634e34031d923e/FLAG9c45e3061 [2019-11-24 16:45:28,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:45:28,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench/ps3.c [2019-11-24 16:45:28,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba0d7302d/d3bbdca29b214a85b2634e34031d923e/FLAG9c45e3061 [2019-11-24 16:45:28,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba0d7302d/d3bbdca29b214a85b2634e34031d923e [2019-11-24 16:45:28,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:45:28,947 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:45:28,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:45:28,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:45:28,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:45:28,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:45:28" (1/1) ... [2019-11-24 16:45:28,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22537aac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:28, skipping insertion in model container [2019-11-24 16:45:28,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:45:28" (1/1) ... [2019-11-24 16:45:28,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:45:28,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:45:29,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:45:29,176 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:45:29,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:45:29,203 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:45:29,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29 WrapperNode [2019-11-24 16:45:29,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:45:29,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:45:29,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:45:29,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:45:29,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:45:29,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:45:29,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:45:29,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:45:29,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:45:29,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:45:29,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:45:29,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:45:29,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:45:29" (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 [2019-11-24 16:45:29,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:45:29,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:45:29,597 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:45:29,597 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-11-24 16:45:29,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:45:29 BoogieIcfgContainer [2019-11-24 16:45:29,599 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:45:29,599 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:45:29,599 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:45:29,599 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:45:29,600 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:45:29" (1/1) ... [2019-11-24 16:45:29,601 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 [2019-11-24 16:45:29,624 INFO L159 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-11-24 16:45:29,625 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:45:29,632 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:45:29,640 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:45:29,641 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:45:31,972 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 299 [2019-11-24 16:45:32,275 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 305 [2019-11-24 16:45:32,458 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 304 [2019-11-24 16:45:32,967 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 317 DAG size of output: 316 [2019-11-24 16:45:33,185 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2019-11-24 16:45:33,312 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 323 [2019-11-24 16:45:34,396 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 446 [2019-11-24 16:45:34,593 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2019-11-24 16:45:34,823 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2019-11-24 16:45:34,977 WARN L192 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 449 [2019-11-24 16:45:35,212 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 456 [2019-11-24 16:45:35,353 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 457 DAG size of output: 456 [2019-11-24 16:45:35,578 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 463 [2019-11-24 16:45:35,714 WARN L192 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 464 [2019-11-24 16:45:35,943 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 438 [2019-11-24 16:45:36,049 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-11-24 16:45:36,236 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-11-24 16:45:36,565 WARN L192 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 579 DAG size of output: 576 [2019-11-24 16:45:36,868 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 581 [2019-11-24 16:45:37,050 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 582 DAG size of output: 581 [2019-11-24 16:45:37,456 WARN L192 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-11-24 16:45:37,641 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 589 DAG size of output: 588 [2019-11-24 16:45:37,946 WARN L192 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-11-24 16:45:38,130 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 596 DAG size of output: 595 [2019-11-24 16:45:38,421 WARN L192 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-11-24 16:45:38,597 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 602 [2019-11-24 16:45:38,869 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-11-24 16:45:39,058 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 609 [2019-11-24 16:45:39,328 WARN L192 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-11-24 16:45:39,503 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 616 [2019-11-24 16:45:39,918 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-11-24 16:45:40,096 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 623 [2019-11-24 16:45:40,393 WARN L192 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 630 [2019-11-24 16:45:40,586 WARN L192 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 630 [2019-11-24 16:45:40,892 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-11-24 16:45:41,075 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 638 DAG size of output: 637 [2019-11-24 16:45:41,379 WARN L192 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-11-24 16:45:41,576 WARN L192 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 644 [2019-11-24 16:45:41,893 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-24 16:45:42,082 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 652 DAG size of output: 651 [2019-11-24 16:45:42,385 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 658 [2019-11-24 16:45:42,599 WARN L192 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 659 DAG size of output: 658 [2019-11-24 16:45:42,959 WARN L192 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 665 [2019-11-24 16:45:43,170 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 666 DAG size of output: 665 [2019-11-24 16:45:43,492 WARN L192 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-11-24 16:45:43,692 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 673 DAG size of output: 672 [2019-11-24 16:45:43,965 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 679 [2019-11-24 16:45:44,157 WARN L192 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 680 DAG size of output: 680 [2019-11-24 16:45:44,372 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 629 [2019-11-24 16:45:44,528 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 636 DAG size of output: 629 [2019-11-24 16:45:44,652 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 628 [2019-11-24 16:45:44,983 WARN L192 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 875 [2019-11-24 16:45:45,445 WARN L192 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 873 [2019-11-24 16:45:46,009 WARN L192 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 878 [2019-11-24 16:45:46,457 WARN L192 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 879 DAG size of output: 878 [2019-11-24 16:45:47,078 WARN L192 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 885 [2019-11-24 16:45:47,540 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 886 DAG size of output: 886 [2019-11-24 16:45:47,856 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 777 [2019-11-24 16:45:48,065 WARN L192 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 783 DAG size of output: 777 [2019-11-24 16:45:48,285 WARN L192 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2019-11-24 16:45:48,932 WARN L192 SmtUtils]: Spent 621.00 ms on a formula simplification that was a NOOP. DAG size: 1098 [2019-11-24 16:45:49,723 WARN L192 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 1099 DAG size of output: 1098 [2019-11-24 16:45:50,142 WARN L192 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 926 [2019-11-24 16:45:50,474 WARN L192 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 933 DAG size of output: 926 [2019-11-24 16:45:50,766 WARN L192 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 925 [2019-11-24 16:45:51,894 WARN L192 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 1343 [2019-11-24 16:45:53,221 WARN L192 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 1344 DAG size of output: 1343 [2019-11-24 16:45:53,948 WARN L192 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 1087 [2019-11-24 16:45:54,547 WARN L192 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 1094 DAG size of output: 1087 [2019-11-24 16:45:55,010 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 1086 [2019-11-24 16:45:57,012 WARN L192 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 1679 [2019-11-24 16:45:59,541 WARN L192 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 1680 DAG size of output: 1679 [2019-11-24 16:46:01,018 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 1309 DAG size of output: 1300 [2019-11-24 16:46:02,141 WARN L192 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 1309 DAG size of output: 1300 [2019-11-24 16:46:02,978 WARN L192 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 1291 DAG size of output: 1290 [2019-11-24 16:46:06,508 WARN L192 SmtUtils]: Spent 3.49 s on a formula simplification that was a NOOP. DAG size: 2112 [2019-11-24 16:46:10,868 WARN L192 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 2113 DAG size of output: 2097 [2019-11-24 16:46:15,893 WARN L192 SmtUtils]: Spent 3.96 s on a formula simplification that was a NOOP. DAG size: 2090 [2019-11-24 16:46:19,959 WARN L192 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 2091 DAG size of output: 2090 [2019-11-24 16:46:24,761 WARN L192 SmtUtils]: Spent 3.75 s on a formula simplification that was a NOOP. DAG size: 2097 [2019-11-24 16:46:28,715 WARN L192 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 2098 DAG size of output: 2097 [2019-11-24 16:46:33,713 WARN L192 SmtUtils]: Spent 3.94 s on a formula simplification that was a NOOP. DAG size: 2104 [2019-11-24 16:46:37,740 WARN L192 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 2105 DAG size of output: 2104 [2019-11-24 16:46:42,918 WARN L192 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 2111 [2019-11-24 16:46:47,008 WARN L192 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 2112 DAG size of output: 2111 [2019-11-24 16:46:52,046 WARN L192 SmtUtils]: Spent 4.00 s on a formula simplification that was a NOOP. DAG size: 2118 [2019-11-24 16:46:56,287 WARN L192 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 2119 DAG size of output: 2119 [2019-11-24 16:46:58,096 WARN L192 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 1486 DAG size of output: 1473 [2019-11-24 16:46:59,732 WARN L192 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 1486 DAG size of output: 1473 [2019-11-24 16:47:00,896 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 1466 [2019-11-24 16:47:06,541 WARN L192 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 2589