/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/loop-acceleration/simple_3-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 16:21:23,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 16:21:23,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 16:21:23,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 16:21:23,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 16:21:23,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 16:21:23,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 16:21:23,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 16:21:23,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 16:21:23,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 16:21:23,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 16:21:23,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 16:21:23,628 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 16:21:23,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 16:21:23,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 16:21:23,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 16:21:23,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 16:21:23,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 16:21:23,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 16:21:23,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 16:21:23,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 16:21:23,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 16:21:23,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 16:21:23,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 16:21:23,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 16:21:23,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 16:21:23,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 16:21:23,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 16:21:23,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 16:21:23,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 16:21:23,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 16:21:23,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 16:21:23,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 16:21:23,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 16:21:23,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 16:21:23,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 16:21:23,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 16:21:23,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 16:21:23,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 16:21:23,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 16:21:23,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 16:21:23,655 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 16:21:23,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 16:21:23,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 16:21:23,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 16:21:23,673 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 16:21:23,674 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 16:21:23,675 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 16:21:23,675 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 16:21:23,675 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 16:21:23,675 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 16:21:23,676 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 16:21:23,676 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 16:21:23,676 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 16:21:23,676 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 16:21:23,677 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 16:21:23,677 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 16:21:23,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 16:21:23,678 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 16:21:23,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 16:21:23,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 16:21:23,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 16:21:23,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 16:21:23,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 16:21:23,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 16:21:23,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 16:21:23,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 16:21:23,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 16:21:23,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 16:21:23,681 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 16:21:23,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 16:21:23,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 16:21:23,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 16:21:23,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 16:21:23,683 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 16:21:23,684 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 16:21:23,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 16:21:23,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 16:21:23,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 16:21:23,685 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 16:21:24,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 16:21:24,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 16:21:24,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 16:21:24,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 16:21:24,053 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 16:21:24,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/simple_3-2.c [2019-11-24 16:21:24,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd770c93a/3ece9bae79a04823bd7fa19b63b61558/FLAG9af303c47 [2019-11-24 16:21:24,565 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 16:21:24,566 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/simple_3-2.c [2019-11-24 16:21:24,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd770c93a/3ece9bae79a04823bd7fa19b63b61558/FLAG9af303c47 [2019-11-24 16:21:24,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd770c93a/3ece9bae79a04823bd7fa19b63b61558 [2019-11-24 16:21:24,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 16:21:24,947 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 16:21:24,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 16:21:24,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 16:21:24,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 16:21:24,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:21:24" (1/1) ... [2019-11-24 16:21:24,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbd79e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:24, skipping insertion in model container [2019-11-24 16:21:24,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 04:21:24" (1/1) ... [2019-11-24 16:21:24,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 16:21:24,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 16:21:25,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:21:25,222 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 16:21:25,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 16:21:25,258 INFO L208 MainTranslator]: Completed translation [2019-11-24 16:21:25,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25 WrapperNode [2019-11-24 16:21:25,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 16:21:25,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 16:21:25,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 16:21:25,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 16:21:25,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 16:21:25,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 16:21:25,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 16:21:25,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 16:21:25,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,393 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 16:21:25,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 16:21:25,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 16:21:25,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 16:21:25,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 04:21:25" (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 16:21:25,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 16:21:25,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 16:21:25,663 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 16:21:25,663 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-24 16:21:25,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:21:25 BoogieIcfgContainer [2019-11-24 16:21:25,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 16:21:25,666 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 16:21:25,666 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 16:21:25,667 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 16:21:25,668 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 04:21:25" (1/1) ... [2019-11-24 16:21:25,668 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 16:21:25,688 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-24 16:21:25,689 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 16:21:25,695 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 16:21:25,702 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 16:21:25,704 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 16:21:27,286 WARN L192 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 199 [2019-11-24 16:21:28,463 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 331 DAG size of output: 290 [2019-11-24 16:21:28,872 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 360 DAG size of output: 316 [2019-11-24 16:21:29,088 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 329 [2019-11-24 16:21:29,332 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 391 DAG size of output: 342 [2019-11-24 16:21:29,584 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 405 DAG size of output: 355 [2019-11-24 16:21:29,859 WARN L192 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 368 [2019-11-24 16:21:30,135 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 436 DAG size of output: 381 [2019-11-24 16:21:30,401 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 450 DAG size of output: 394 [2019-11-24 16:21:30,683 WARN L192 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 465 DAG size of output: 407 [2019-11-24 16:21:30,939 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 420 [2019-11-24 16:21:31,087 WARN L192 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 421 DAG size of output: 420 [2019-11-24 16:21:31,241 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 495 DAG size of output: 433 [2019-11-24 16:21:31,532 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 446 [2019-11-24 16:21:31,831 WARN L192 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 459 [2019-11-24 16:21:32,162 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 472 [2019-11-24 16:21:32,516 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 556 DAG size of output: 485 [2019-11-24 16:21:32,721 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 485 [2019-11-24 16:21:33,058 WARN L192 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 572 DAG size of output: 498 [2019-11-24 16:21:33,418 WARN L192 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 511 [2019-11-24 16:21:33,775 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 524 [2019-11-24 16:21:34,136 WARN L192 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 537 [2019-11-24 16:21:34,276 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 538 DAG size of output: 537 [2019-11-24 16:21:34,507 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 630 DAG size of output: 550 [2019-11-24 16:21:34,662 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 550 [2019-11-24 16:21:34,907 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 645 DAG size of output: 563 [2019-11-24 16:21:35,082 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 564 DAG size of output: 563 [2019-11-24 16:21:35,345 WARN L192 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 661 DAG size of output: 576 [2019-11-24 16:21:35,515 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 576 [2019-11-24 16:21:35,778 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 675 DAG size of output: 589 [2019-11-24 16:21:35,986 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 589 [2019-11-24 16:21:36,306 WARN L192 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 691 DAG size of output: 602 [2019-11-24 16:21:36,489 WARN L192 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 602 [2019-11-24 16:21:36,780 WARN L192 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 705 DAG size of output: 615 [2019-11-24 16:21:36,968 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 615 [2019-11-24 16:21:37,331 WARN L192 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 721 DAG size of output: 628 [2019-11-24 16:21:37,530 WARN L192 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 629 DAG size of output: 628 [2019-11-24 16:21:37,863 WARN L192 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 736 DAG size of output: 641 [2019-11-24 16:21:38,083 WARN L192 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 642 DAG size of output: 641 [2019-11-24 16:21:38,466 WARN L192 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 752 DAG size of output: 654 [2019-11-24 16:21:38,681 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 654 [2019-11-24 16:21:39,010 WARN L192 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 766 DAG size of output: 667 [2019-11-24 16:21:39,233 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 668 DAG size of output: 667 [2019-11-24 16:21:39,594 WARN L192 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 781 DAG size of output: 680 [2019-11-24 16:21:39,825 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 681 DAG size of output: 680 [2019-11-24 16:21:40,192 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 796 DAG size of output: 693 [2019-11-24 16:21:40,445 WARN L192 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 694 DAG size of output: 693 [2019-11-24 16:21:40,834 WARN L192 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 813 DAG size of output: 706 [2019-11-24 16:21:41,083 WARN L192 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 707 DAG size of output: 706 [2019-11-24 16:21:41,480 WARN L192 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 719 [2019-11-24 16:21:41,758 WARN L192 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 720 DAG size of output: 719 [2019-11-24 16:21:42,161 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 841 DAG size of output: 732 [2019-11-24 16:21:42,459 WARN L192 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 733 DAG size of output: 732 [2019-11-24 16:21:42,959 WARN L192 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 745 [2019-11-24 16:21:43,269 WARN L192 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 746 DAG size of output: 745 [2019-11-24 16:21:43,712 WARN L192 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 871 DAG size of output: 758 [2019-11-24 16:21:44,016 WARN L192 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 759 DAG size of output: 758 [2019-11-24 16:21:44,449 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 885 DAG size of output: 771 [2019-11-24 16:21:44,758 WARN L192 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 771 [2019-11-24 16:21:45,218 WARN L192 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 784 [2019-11-24 16:21:45,541 WARN L192 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 785 DAG size of output: 784 [2019-11-24 16:21:46,002 WARN L192 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 917 DAG size of output: 797 [2019-11-24 16:21:46,344 WARN L192 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 798 DAG size of output: 797 [2019-11-24 16:21:46,819 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 932 DAG size of output: 810 [2019-11-24 16:21:47,168 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 811 DAG size of output: 810 [2019-11-24 16:21:47,680 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 947 DAG size of output: 823 [2019-11-24 16:21:48,044 WARN L192 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 824 DAG size of output: 823 [2019-11-24 16:21:48,572 WARN L192 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 962 DAG size of output: 836 [2019-11-24 16:21:48,952 WARN L192 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 837 DAG size of output: 836 [2019-11-24 16:21:49,493 WARN L192 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 977 DAG size of output: 849 [2019-11-24 16:21:49,880 WARN L192 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 850 DAG size of output: 849 [2019-11-24 16:21:50,419 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 991 DAG size of output: 862 [2019-11-24 16:21:50,823 WARN L192 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 863 DAG size of output: 862 [2019-11-24 16:21:51,391 WARN L192 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 1007 DAG size of output: 875 [2019-11-24 16:21:51,817 WARN L192 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 876 DAG size of output: 875 [2019-11-24 16:21:52,408 WARN L192 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 1023 DAG size of output: 888 [2019-11-24 16:21:52,839 WARN L192 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 889 DAG size of output: 888 [2019-11-24 16:21:53,447 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 1038 DAG size of output: 901 [2019-11-24 16:21:53,959 WARN L192 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 902 DAG size of output: 901 [2019-11-24 16:21:54,589 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 1051 DAG size of output: 914 [2019-11-24 16:21:55,043 WARN L192 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 915 DAG size of output: 914 [2019-11-24 16:21:55,679 WARN L192 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 1067 DAG size of output: 927 [2019-11-24 16:21:56,160 WARN L192 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 928 DAG size of output: 927 [2019-11-24 16:21:56,819 WARN L192 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 1083 DAG size of output: 940 [2019-11-24 16:21:57,310 WARN L192 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 941 DAG size of output: 940 [2019-11-24 16:21:57,995 WARN L192 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 1098 DAG size of output: 953 [2019-11-24 16:21:58,504 WARN L192 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 954 DAG size of output: 953 [2019-11-24 16:21:59,246 WARN L192 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 1114 DAG size of output: 966 [2019-11-24 16:21:59,779 WARN L192 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 967 DAG size of output: 966 [2019-11-24 16:22:00,502 WARN L192 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 1127 DAG size of output: 979 [2019-11-24 16:22:01,058 WARN L192 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 980 DAG size of output: 979 [2019-11-24 16:22:01,794 WARN L192 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 1140 DAG size of output: 992 [2019-11-24 16:22:02,355 WARN L192 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 993 DAG size of output: 992 [2019-11-24 16:22:03,133 WARN L192 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 1156 DAG size of output: 1005 [2019-11-24 16:22:03,705 WARN L192 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 1006 DAG size of output: 1005 [2019-11-24 16:22:04,485 WARN L192 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 1172 DAG size of output: 1018 [2019-11-24 16:22:05,075 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 1019 DAG size of output: 1018 [2019-11-24 16:22:05,889 WARN L192 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 1187 DAG size of output: 1031 [2019-11-24 16:22:06,499 WARN L192 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1031 [2019-11-24 16:22:07,322 WARN L192 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1044 [2019-11-24 16:22:07,971 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1044 [2019-11-24 16:22:08,803 WARN L192 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 1218 DAG size of output: 1057 [2019-11-24 16:22:09,515 WARN L192 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 1058 DAG size of output: 1057 [2019-11-24 16:22:10,409 WARN L192 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 1231 DAG size of output: 1070 [2019-11-24 16:22:11,100 WARN L192 SmtUtils]: Spent 458.00 ms on a formula simplification. DAG size of input: 1071 DAG size of output: 1070 [2019-11-24 16:22:12,004 WARN L192 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 1247 DAG size of output: 1083 [2019-11-24 16:22:12,734 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 1084 DAG size of output: 1083 [2019-11-24 16:22:13,692 WARN L192 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 1261 DAG size of output: 1096 [2019-11-24 16:22:14,437 WARN L192 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 1096 [2019-11-24 16:22:15,369 WARN L192 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 1277 DAG size of output: 1109 [2019-11-24 16:22:16,143 WARN L192 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 1110 DAG size of output: 1109 [2019-11-24 16:22:17,159 WARN L192 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1122 [2019-11-24 16:22:17,897 WARN L192 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 1123 DAG size of output: 1122 [2019-11-24 16:22:18,949 WARN L192 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 1307 DAG size of output: 1135 [2019-11-24 16:22:19,752 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 1136 DAG size of output: 1135 [2019-11-24 16:22:20,752 WARN L192 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 1322 DAG size of output: 1148 [2019-11-24 16:22:21,574 WARN L192 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 1149 DAG size of output: 1148 [2019-11-24 16:22:22,615 WARN L192 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 1338 DAG size of output: 1161 [2019-11-24 16:22:23,470 WARN L192 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 1162 DAG size of output: 1161 [2019-11-24 16:22:24,564 WARN L192 SmtUtils]: Spent 939.00 ms on a formula simplification. DAG size of input: 1352 DAG size of output: 1174 [2019-11-24 16:22:25,389 WARN L192 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1174 [2019-11-24 16:22:26,494 WARN L192 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 1369 DAG size of output: 1187 [2019-11-24 16:22:27,335 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 1188 DAG size of output: 1187 [2019-11-24 16:22:28,478 WARN L192 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 1381 DAG size of output: 1200 [2019-11-24 16:22:29,357 WARN L192 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 1201 DAG size of output: 1200 [2019-11-24 16:22:30,477 WARN L192 SmtUtils]: Spent 960.00 ms on a formula simplification. DAG size of input: 1399 DAG size of output: 1213 [2019-11-24 16:22:31,386 WARN L192 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 1214 DAG size of output: 1213 [2019-11-24 16:22:32,550 WARN L192 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 1412 DAG size of output: 1226 [2019-11-24 16:22:33,485 WARN L192 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 1227 DAG size of output: 1226 [2019-11-24 16:22:34,657 WARN L192 SmtUtils]: Spent 996.00 ms on a formula simplification. DAG size of input: 1427 DAG size of output: 1239 [2019-11-24 16:22:35,609 WARN L192 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 1240 DAG size of output: 1239 [2019-11-24 16:22:36,863 WARN L192 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 1441 DAG size of output: 1252 [2019-11-24 16:22:37,811 WARN L192 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 1253 DAG size of output: 1252 [2019-11-24 16:22:39,053 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1456 DAG size of output: 1265 [2019-11-24 16:22:40,015 WARN L192 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 1266 DAG size of output: 1265 [2019-11-24 16:22:41,272 WARN L192 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 1471 DAG size of output: 1278 [2019-11-24 16:22:42,266 WARN L192 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 1279 DAG size of output: 1278 [2019-11-24 16:22:43,537 WARN L192 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 1486 DAG size of output: 1291 [2019-11-24 16:22:44,547 WARN L192 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 1292 DAG size of output: 1291 [2019-11-24 16:22:45,857 WARN L192 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 1504 DAG size of output: 1304 [2019-11-24 16:22:46,924 WARN L192 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1304 [2019-11-24 16:22:48,276 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1517 DAG size of output: 1317 [2019-11-24 16:22:49,347 WARN L192 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 1318 DAG size of output: 1317 [2019-11-24 16:22:50,695 WARN L192 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 1530 DAG size of output: 1330 [2019-11-24 16:22:51,781 WARN L192 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 1331 DAG size of output: 1330 [2019-11-24 16:22:53,199 WARN L192 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 1547 DAG size of output: 1343 [2019-11-24 16:22:54,331 WARN L192 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 1344 DAG size of output: 1343 [2019-11-24 16:22:55,789 WARN L192 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 1562 DAG size of output: 1356 [2019-11-24 16:22:56,958 WARN L192 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 1357 DAG size of output: 1356 [2019-11-24 16:22:58,463 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 1578 DAG size of output: 1369 [2019-11-24 16:22:59,638 WARN L192 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 1370 DAG size of output: 1369 [2019-11-24 16:23:01,137 WARN L192 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 1592 DAG size of output: 1382 [2019-11-24 16:23:02,329 WARN L192 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 1383 DAG size of output: 1382 [2019-11-24 16:23:03,872 WARN L192 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 1609 DAG size of output: 1395 [2019-11-24 16:23:05,103 WARN L192 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 1396 DAG size of output: 1395 [2019-11-24 16:23:06,620 WARN L192 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 1622 DAG size of output: 1408 [2019-11-24 16:23:07,880 WARN L192 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 1409 DAG size of output: 1408 [2019-11-24 16:23:09,540 WARN L192 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 1637 DAG size of output: 1421