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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.p+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:49:48,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:49:48,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:49:48,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:49:48,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:49:48,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:49:48,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:49:48,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:49:48,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:49:48,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:49:48,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:49:48,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:49:48,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:49:48,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:49:48,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:49:48,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:49:48,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:49:48,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:49:48,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:49:48,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:49:48,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:49:48,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:49:48,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:49:48,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:49:48,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:49:48,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:49:48,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:49:48,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:49:48,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:49:48,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:49:48,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:49:48,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:49:48,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:49:48,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:49:48,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:49:48,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:49:48,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:49:48,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:49:48,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:49:48,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:49:48,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:49:48,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-21 09:49:48,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:49:48,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:49:48,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:49:48,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:49:48,537 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:49:48,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:49:48,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:49:48,538 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:49:48,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:49:48,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:49:48,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:49:48,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:49:48,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:49:48,539 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:49:48,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:49:48,539 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:49:48,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:49:48,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:49:48,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:49:48,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:49:48,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:49:48,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:48,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:49:48,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:49:48,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:49:48,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:49:48,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:49:48,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:49:48,542 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:49:48,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:49:48,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:49:48,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:49:48,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:49:48,595 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:49:48,596 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gsv2008.c.i.p+cfa-reducer.c [2019-09-21 09:49:48,674 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b412cb211/b1e5ee42a3f94816baeccd97a973912b/FLAG0d2dafce1 [2019-09-21 09:49:49,139 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:49:49,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gsv2008.c.i.p+cfa-reducer.c [2019-09-21 09:49:49,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b412cb211/b1e5ee42a3f94816baeccd97a973912b/FLAG0d2dafce1 [2019-09-21 09:49:49,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b412cb211/b1e5ee42a3f94816baeccd97a973912b [2019-09-21 09:49:49,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:49:49,523 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:49:49,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:49,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:49:49,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:49:49,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbcf04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49, skipping insertion in model container [2019-09-21 09:49:49,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,539 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:49:49,559 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:49:49,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:49,784 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:49:49,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:49:49,832 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:49:49,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49 WrapperNode [2019-09-21 09:49:49,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:49:49,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:49:49,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:49:49,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:49:49,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... [2019-09-21 09:49:49,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:49:49,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:49:49,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:49:49,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:49:49,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:49:49" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:49:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:49:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:49:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:49:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:49:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:49:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-21 09:49:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:49:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:49:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:49:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:49:50,225 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:49:50,225 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:49:50,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:50 BoogieIcfgContainer [2019-09-21 09:49:50,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:49:50,227 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:49:50,227 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:49:50,227 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:49:50,228 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:49:50" (1/1) ... [2019-09-21 09:49:50,229 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:49:50,255 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:49:50,255 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:49:50,263 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:49:50,273 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:49:50,274 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:49:50,454 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-21 09:49:51,544 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2019-09-21 09:49:52,088 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2019-09-21 09:49:52,193 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 405 [2019-09-21 09:49:52,358 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 406 [2019-09-21 09:49:52,867 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 09:49:53,026 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 548 [2019-09-21 09:49:53,304 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 549 DAG size of output: 534 [2019-09-21 09:49:53,477 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 439 [2019-09-21 09:49:53,613 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 439 [2019-09-21 09:49:53,803 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 447 DAG size of output: 447 [2019-09-21 09:49:54,049 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 681 [2019-09-21 09:49:54,320 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 681 [2019-09-21 09:49:54,711 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2019-09-21 09:49:54,910 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 552 [2019-09-21 09:49:55,032 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-09-21 09:49:55,319 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 560 DAG size of output: 544 [2019-09-21 09:49:55,687 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 847 [2019-09-21 09:49:56,007 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 847 [2019-09-21 09:49:56,564 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 845 [2019-09-21 09:49:56,808 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 674 DAG size of output: 674 [2019-09-21 09:49:56,972 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 674 [2019-09-21 09:49:57,437 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 682 DAG size of output: 682 [2019-09-21 09:49:57,979 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-09-21 09:49:58,456 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 1045 [2019-09-21 09:49:59,320 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 1046 DAG size of output: 1046 [2019-09-21 09:49:59,652 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 826 DAG size of output: 826 [2019-09-21 09:49:59,919 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 826 [2019-09-21 09:50:00,566 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 834 DAG size of output: 807 [2019-09-21 09:50:01,796 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 1574 [2019-09-21 09:50:03,019 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 1574 [2019-09-21 09:50:05,057 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 1575 DAG size of output: 1574 [2019-09-21 09:50:05,726 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 1037 DAG size of output: 1037 [2019-09-21 09:50:06,268 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 1037 [2019-09-21 09:50:07,604 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 1045 DAG size of output: 1017 [2019-09-21 09:50:09,578 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 1951 [2019-09-21 09:50:11,537 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 1951 [2019-09-21 09:50:15,314 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 1952 DAG size of output: 1951 [2019-09-21 09:50:16,222 WARN L191 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 1175 DAG size of output: 1175 [2019-09-21 09:50:17,032 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 1175 [2019-09-21 09:50:20,098 WARN L191 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 1183 DAG size of output: 1153 [2019-09-21 09:50:24,451 WARN L191 SmtUtils]: Spent 4.29 s on a formula simplification that was a NOOP. DAG size: 2429 [2019-09-21 09:50:28,680 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification that was a NOOP. DAG size: 2429