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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 11:19:33,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 11:19:33,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 11:19:33,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 11:19:33,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 11:19:33,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 11:19:33,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 11:19:33,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 11:19:33,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 11:19:33,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 11:19:33,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 11:19:33,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 11:19:33,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 11:19:33,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 11:19:33,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 11:19:33,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 11:19:33,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 11:19:33,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 11:19:33,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 11:19:33,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 11:19:33,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 11:19:33,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 11:19:33,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 11:19:33,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 11:19:33,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 11:19:33,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 11:19:33,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 11:19:33,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 11:19:33,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 11:19:33,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 11:19:33,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 11:19:33,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 11:19:33,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 11:19:33,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 11:19:33,719 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 11:19:33,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 11:19:33,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 11:19:33,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 11:19:33,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 11:19:33,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 11:19:33,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 11:19:33,726 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 [2019-09-18 11:19:33,751 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 11:19:33,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 11:19:33,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 11:19:33,752 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 11:19:33,753 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 11:19:33,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 11:19:33,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 11:19:33,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 11:19:33,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 11:19:33,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 11:19:33,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 11:19:33,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 11:19:33,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 11:19:33,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 11:19:33,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 11:19:33,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 11:19:33,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 11:19:33,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 11:19:33,756 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 11:19:33,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 11:19:33,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 11:19:33,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 11:19:33,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 11:19:33,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 11:19:33,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 11:19:33,757 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 11:19:33,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 11:19:33,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 11:19:33,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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_DDA [2019-09-18 11:19:33,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 11:19:33,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 11:19:33,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 11:19:33,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 11:19:33,814 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 11:19:33,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-18 11:19:33,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421e9ac82/2d0952ec51cc450a81cc0c3435838a9e/FLAG1ca15d718 [2019-09-18 11:19:34,398 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 11:19:34,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-09-18 11:19:34,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421e9ac82/2d0952ec51cc450a81cc0c3435838a9e/FLAG1ca15d718 [2019-09-18 11:19:34,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/421e9ac82/2d0952ec51cc450a81cc0c3435838a9e [2019-09-18 11:19:34,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 11:19:34,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 11:19:34,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:34,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 11:19:34,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 11:19:34,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:34" (1/1) ... [2019-09-18 11:19:34,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf2f29d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:34, skipping insertion in model container [2019-09-18 11:19:34,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:19:34" (1/1) ... [2019-09-18 11:19:34,756 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 11:19:34,819 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 11:19:35,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:35,207 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 11:19:35,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 11:19:35,337 INFO L192 MainTranslator]: Completed translation [2019-09-18 11:19:35,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35 WrapperNode [2019-09-18 11:19:35,338 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 11:19:35,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 11:19:35,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 11:19:35,339 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 11:19:35,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (1/1) ... [2019-09-18 11:19:35,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 11:19:35,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 11:19:35,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 11:19:35,417 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 11:19:35,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:19:35" (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 [2019-09-18 11:19:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 11:19:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 11:19:35,476 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 11:19:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 11:19:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 11:19:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 11:19:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 11:19:35,477 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 11:19:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 11:19:35,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 11:19:36,449 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 11:19:36,450 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 11:19:36,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:36 BoogieIcfgContainer [2019-09-18 11:19:36,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 11:19:36,452 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 11:19:36,452 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 11:19:36,453 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 11:19:36,454 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:19:36" (1/1) ... [2019-09-18 11:19:36,454 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 11:19:36,478 INFO L162 IcfgInterpreter]: Started Sifa with 16 locations of interest [2019-09-18 11:19:36,478 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 11:19:36,492 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 11:19:36,502 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 11:19:36,503 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 11:19:36,616 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 24 for LOIs [2019-09-18 11:19:37,914 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 69 [2019-09-18 11:19:38,614 WARN L191 SmtUtils]: Spent 613.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 76 [2019-09-18 11:19:38,807 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 11:19:39,290 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 82 [2019-09-18 11:19:39,474 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 11:19:40,041 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 90 [2019-09-18 11:19:40,672 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:40,783 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:41,149 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:41,260 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:41,654 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:41,766 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:42,159 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:42,273 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:42,633 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:42,742 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:43,114 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:43,222 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:43,601 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:43,710 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:44,078 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:44,214 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:44,575 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:44,698 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:45,098 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:45,221 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:45,606 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:45,717 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:46,084 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 80 [2019-09-18 11:19:46,207 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:19:46,421 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 70 [2019-09-18 11:19:46,705 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 70 [2019-09-18 11:19:47,020 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 49 [2019-09-18 11:19:47,145 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 11:19:47,369 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 49 [2019-09-18 11:19:48,003 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:48,569 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:49,146 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:49,705 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:50,253 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:50,810 WARN L191 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:51,388 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:51,943 WARN L191 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:52,501 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:53,064 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:53,633 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:54,194 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 116 [2019-09-18 11:19:54,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:19:54,472 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2019-09-18 11:19:55,348 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2019-09-18 11:19:55,556 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2019-09-18 11:19:55,818 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 11:19:56,297 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 84 [2019-09-18 11:19:56,427 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:19:56,718 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2019-09-18 11:19:57,123 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 86 [2019-09-18 11:19:57,280 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 11:19:57,661 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2019-09-18 11:19:57,767 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:19:58,172 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 96 [2019-09-18 11:19:58,359 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-18 11:19:58,770 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 73 [2019-09-18 11:19:58,886 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 11:19:59,290 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 101 [2019-09-18 11:19:59,492 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:20:00,027 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 81 [2019-09-18 11:20:00,173 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 11:20:00,628 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 101 [2019-09-18 11:20:00,860 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:20:01,413 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2019-09-18 11:20:01,573 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:20:02,066 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 105 [2019-09-18 11:20:02,296 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 11:20:02,867 WARN L191 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 85 [2019-09-18 11:20:03,041 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:20:03,569 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 113 [2019-09-18 11:20:03,844 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 11:20:04,474 WARN L191 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 89 [2019-09-18 11:20:04,668 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 11:20:05,359 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 117 [2019-09-18 11:20:05,501 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-18 11:20:05,635 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-18 11:20:06,069 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 30 [2019-09-18 11:20:06,282 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2019-09-18 11:20:06,732 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 66 [2019-09-18 11:20:06,864 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 11:20:07,207 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 66 [2019-09-18 11:20:07,619 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 70 [2019-09-18 11:20:07,774 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:20:08,196 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2019-09-18 11:20:08,346 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:20:08,861 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 80 [2019-09-18 11:20:09,040 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:20:09,484 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 77 [2019-09-18 11:20:09,624 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:20:10,034 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 81 [2019-09-18 11:20:10,230 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 11:20:10,717 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 77 [2019-09-18 11:20:10,862 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:20:11,369 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2019-09-18 11:20:11,501 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-18 11:20:11,715 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2019-09-18 11:20:11,950 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 70 [2019-09-18 11:20:12,248 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 70 [2019-09-18 11:20:12,791 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 103 [2019-09-18 11:20:13,294 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 103 [2019-09-18 11:20:13,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:14,002 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-18 11:20:14,550 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-09-18 11:20:14,875 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-09-18 11:20:15,153 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 63 [2019-09-18 11:20:15,829 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 70 [2019-09-18 11:20:16,022 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:20:16,448 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 78 [2019-09-18 11:20:16,577 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 11:20:17,005 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2019-09-18 11:20:17,312 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-18 11:20:17,423 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-18 11:20:18,006 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-09-18 11:20:18,149 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:20:18,601 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 70 [2019-09-18 11:20:18,743 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:20:19,063 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 69 [2019-09-18 11:20:19,682 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 79 [2019-09-18 11:20:19,846 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:20:20,151 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2019-09-18 11:20:20,289 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:20:20,706 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 91 [2019-09-18 11:20:20,908 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 11:20:21,464 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 89 [2019-09-18 11:20:21,640 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 11:20:22,424 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 101 [2019-09-18 11:20:22,676 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 11:20:23,142 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 104 [2019-09-18 11:20:23,348 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 11:20:24,026 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 119 [2019-09-18 11:20:24,465 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-09-18 11:20:24,869 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:24,958 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:25,207 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 55 [2019-09-18 11:20:25,644 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 62 [2019-09-18 11:20:25,762 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 11:20:26,028 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 65 [2019-09-18 11:20:26,147 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:20:26,533 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 71 [2019-09-18 11:20:27,102 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 65 [2019-09-18 11:20:27,680 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 107 [2019-09-18 11:20:27,693 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:27,900 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 34 [2019-09-18 11:20:28,613 WARN L191 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2019-09-18 11:20:29,112 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2019-09-18 11:20:29,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:29,301 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-18 11:20:29,985 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-18 11:20:30,415 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2019-09-18 11:20:30,526 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:20:30,835 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 69 [2019-09-18 11:20:31,277 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2019-09-18 11:20:31,405 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-18 11:20:31,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:31,707 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:31,963 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2019-09-18 11:20:32,422 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 64 [2019-09-18 11:20:32,545 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 11:20:32,937 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 65 [2019-09-18 11:20:33,049 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 11:20:33,429 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2019-09-18 11:20:33,946 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 66 [2019-09-18 11:20:34,549 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 103 [2019-09-18 11:20:34,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:34,754 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2019-09-18 11:20:35,042 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:35,183 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 38 [2019-09-18 11:20:35,389 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-18 11:20:35,588 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2019-09-18 11:20:36,120 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 62 [2019-09-18 11:20:36,607 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-09-18 11:20:36,749 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:20:37,032 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 72 [2019-09-18 11:20:37,159 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:20:37,566 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-18 11:20:37,756 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 11:20:38,167 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 85 [2019-09-18 11:20:38,361 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 11:20:38,956 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 89 [2019-09-18 11:20:39,621 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2019-09-18 11:20:40,066 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 67 [2019-09-18 11:20:40,188 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 11:20:40,503 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:20:40,890 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 67 [2019-09-18 11:20:41,028 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-18 11:20:41,426 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2019-09-18 11:20:41,541 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:20:41,888 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-09-18 11:20:42,064 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 11:20:42,512 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 77 [2019-09-18 11:20:42,643 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:20:43,113 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 86 [2019-09-18 11:20:43,792 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 11:20:44,248 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-09-18 11:20:44,372 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:20:44,727 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:20:45,147 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 74 [2019-09-18 11:20:45,299 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:20:45,695 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:20:45,813 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:20:46,241 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2019-09-18 11:20:46,836 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2019-09-18 11:20:47,264 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 66 [2019-09-18 11:20:47,373 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 11:20:47,682 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:20:48,231 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 11:20:48,380 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:20:48,783 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:20:48,904 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:20:49,333 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 80 [2019-09-18 11:20:49,458 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-18 11:20:50,019 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:20:50,453 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2019-09-18 11:20:50,578 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 11:20:50,877 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 64 [2019-09-18 11:20:51,318 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-18 11:20:51,642 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-18 11:20:51,986 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-18 11:20:52,429 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2019-09-18 11:20:52,541 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:20:52,843 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 69 [2019-09-18 11:20:53,236 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-18 11:20:53,380 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:20:53,783 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 77 [2019-09-18 11:20:53,898 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:20:54,312 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 87 [2019-09-18 11:20:54,650 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-18 11:20:54,810 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-18 11:20:55,096 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-18 11:20:55,541 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 69 [2019-09-18 11:20:55,659 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-18 11:20:55,980 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2019-09-18 11:20:56,387 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 71 [2019-09-18 11:20:56,538 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-18 11:20:56,909 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 73 [2019-09-18 11:20:57,019 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 11:20:57,374 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 79 [2019-09-18 11:20:57,543 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 11:20:57,989 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 84 [2019-09-18 11:20:58,124 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 11:20:58,589 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 94 [2019-09-18 11:20:59,228 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:20:59,664 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2019-09-18 11:20:59,782 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 11:21:00,106 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 68 [2019-09-18 11:21:00,514 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2019-09-18 11:21:00,664 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 11:21:01,051 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:21:01,164 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:21:01,526 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2019-09-18 11:21:01,700 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 11:21:02,169 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2019-09-18 11:21:02,306 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 11:21:02,773 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 93 [2019-09-18 11:21:03,418 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 11:21:03,851 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-09-18 11:21:03,961 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:21:04,271 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2019-09-18 11:21:04,721 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2019-09-18 11:21:05,319 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:21:05,749 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2019-09-18 11:21:05,868 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:21:06,198 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2019-09-18 11:21:06,645 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 11:21:07,228 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-18 11:21:07,461 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:21:07,894 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2019-09-18 11:21:08,007 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:21:08,327 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2019-09-18 11:21:08,738 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-18 11:21:08,884 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:21:09,263 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:21:09,373 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:21:09,798 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2019-09-18 11:21:10,483 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2019-09-18 11:21:10,925 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 66 [2019-09-18 11:21:11,047 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 11:21:11,345 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:21:11,746 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 11:21:11,887 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:21:12,274 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2019-09-18 11:21:12,390 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:21:12,744 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 11:21:12,910 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:21:13,342 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 77 [2019-09-18 11:21:13,466 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 11:21:13,925 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 86 [2019-09-18 11:21:14,697 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2019-09-18 11:21:15,124 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 66 [2019-09-18 11:21:15,239 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-18 11:21:15,554 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:21:16,101 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2019-09-18 11:21:16,248 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:21:16,609 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 68 [2019-09-18 11:21:16,715 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:21:17,063 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 80 [2019-09-18 11:21:17,224 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 11:21:17,638 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 73 [2019-09-18 11:21:17,759 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 11:21:18,205 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2019-09-18 11:21:18,961 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 11:21:19,393 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-09-18 11:21:19,512 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:21:19,796 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:21:20,329 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2019-09-18 11:21:20,472 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 11:21:20,851 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:21:20,959 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:21:21,360 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2019-09-18 11:21:21,990 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:21:22,424 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 63 [2019-09-18 11:21:22,540 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 11:21:22,874 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2019-09-18 11:21:23,267 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-18 11:21:23,413 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:21:23,775 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:21:23,883 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:21:24,395 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 78 [2019-09-18 11:21:24,560 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 11:21:24,998 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 83 [2019-09-18 11:21:25,123 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-18 11:21:25,571 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 93 [2019-09-18 11:21:26,333 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 11:21:26,755 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-09-18 11:21:26,866 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:21:27,160 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 66 [2019-09-18 11:21:27,536 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 70 [2019-09-18 11:21:27,677 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:21:28,062 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2019-09-18 11:21:28,175 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 11:21:28,568 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2019-09-18 11:21:28,998 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-18 11:21:29,583 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 11:21:30,099 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-09-18 11:21:30,207 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 11:21:30,507 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 62 [2019-09-18 11:21:30,920 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2019-09-18 11:21:31,250 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-18 11:21:31,760 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:21:32,190 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2019-09-18 11:21:32,305 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:21:32,606 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 64 [2019-09-18 11:21:33,037 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 11:21:33,496 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 36 [2019-09-18 11:21:34,037 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 11:21:34,461 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2019-09-18 11:21:34,575 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-18 11:21:34,881 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 67 [2019-09-18 11:21:35,308 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 76 [2019-09-18 11:21:35,781 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 11:21:35,782 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 11:21:35,785 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 8195#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-18 11:21:35,785 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 8191#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-18 11:21:35,785 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 8160#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~6 0)) [2019-09-18 11:21:35,785 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 7974#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)) [2019-09-18 11:21:35,785 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 4171#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0))) [2019-09-18 11:21:35,786 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 4142#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)) [2019-09-18 11:21:35,786 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 5195#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= main_~main____CPAchecker_TMP_3~0 0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-18 11:21:35,786 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 5613#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~12 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))) [2019-09-18 11:21:35,787 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 8186#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-18 11:21:35,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 7767#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0)) [2019-09-18 11:21:35,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 6634#false [2019-09-18 11:21:35,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4160#(and (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)) [2019-09-18 11:21:35,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 7576#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-18 11:21:35,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 7333#false [2019-09-18 11:21:35,788 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 4180#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)) [2019-09-18 11:21:35,789 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 4133#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= main_~__VERIFIER_assert__cond~50 0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9)) [2019-09-18 11:21:35,816 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 11:21:35,817 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 11:21:35,819 INFO L168 Benchmark]: Toolchain (without parser) took 121077.57 ms. Allocated memory was 133.7 MB in the beginning and 350.7 MB in the end (delta: 217.1 MB). Free memory was 89.1 MB in the beginning and 300.7 MB in the end (delta: -211.6 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-18 11:21:35,820 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 11:21:35,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.55 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 88.7 MB in the beginning and 174.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-09-18 11:21:35,820 INFO L168 Benchmark]: Boogie Preprocessor took 77.46 ms. Allocated memory is still 201.9 MB. Free memory was 174.1 MB in the beginning and 171.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-18 11:21:35,821 INFO L168 Benchmark]: RCFGBuilder took 1035.25 ms. Allocated memory is still 201.9 MB. Free memory was 170.6 MB in the beginning and 96.3 MB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. [2019-09-18 11:21:35,821 INFO L168 Benchmark]: Sifa took 119364.78 ms. Allocated memory was 201.9 MB in the beginning and 350.7 MB in the end (delta: 148.9 MB). Free memory was 96.3 MB in the beginning and 300.7 MB in the end (delta: -204.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 11:21:35,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 596.55 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 88.7 MB in the beginning and 174.1 MB in the end (delta: -85.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.46 ms. Allocated memory is still 201.9 MB. Free memory was 174.1 MB in the beginning and 171.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1035.25 ms. Allocated memory is still 201.9 MB. Free memory was 170.6 MB in the beginning and 96.3 MB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 7.1 GB. * Sifa took 119364.78 ms. Allocated memory was 201.9 MB in the beginning and 350.7 MB in the end (delta: 148.9 MB). Free memory was 96.3 MB in the beginning and 300.7 MB in the end (delta: -204.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 119311, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6006, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 5955, TOOLS_POST_TIME[ms]: 1377, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 3, TOOLS_QUANTIFIERELIM_APPLICATIONS: 5958, TOOLS_QUANTIFIERELIM_TIME[ms]: 852, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 15, FLUID_QUERY_TIME[ms]: 58, FLUID_QUERIES: 6144, FLUID_YES_ANSWERS: 11, DOMAIN_JOIN_APPLICATIONS: 551, DOMAIN_JOIN_TIME[ms]: 71845, DOMAIN_ALPHA_APPLICATIONS: 11, DOMAIN_ALPHA_TIME[ms]: 172, DOMAIN_WIDEN_APPLICATIONS: 89, DOMAIN_WIDEN_TIME[ms]: 44095, DOMAIN_ISSUBSETEQ_APPLICATIONS: 138, DOMAIN_ISSUBSETEQ_TIME[ms]: 267, DOMAIN_ISBOTTOM_APPLICATIONS: 201, DOMAIN_ISBOTTOM_TIME[ms]: 353, LOOP_SUMMARIZER_APPLICATIONS: 49, LOOP_SUMMARIZER_CACHE_MISSES: 49, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 94370, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 94369, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 138, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 53, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 52, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 128, REGEX_TO_DAG_TIME[ms]: 17, DAG_COMPRESSION_TIME[ms]: 698, DAG_COMPRESSION_PROCESSED_NODES: 59530, DAG_COMPRESSION_RETAINED_NODES: 2482 - UnprovableResult [Line: 890]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8195#(and (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_50~0) (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (not (= main_~__VERIFIER_assert__cond~48 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= main_~__VERIFIER_assert__cond~49 0) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~49 main_~__tmp_50~0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - UnprovableResult [Line: 100]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8191#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - UnprovableResult [Line: 140]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8160#(and (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~6 0)). Possible FailurePath: - UnprovableResult [Line: 202]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7974#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~10 0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0)). Possible FailurePath: - UnprovableResult [Line: 43]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4171#(and (= main_~__VERIFIER_assert__cond~1 0) (= main_~__tmp_2~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (= main_~__tmp_2~0 main_~__VERIFIER_assert__cond~1) (not (= main_~__VERIFIER_assert__cond~0 0))). Possible FailurePath: - UnprovableResult [Line: 926]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4142#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_52~0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~__VERIFIER_assert__cond~50 0)) (= 0 main_~main____CPAchecker_TMP_0~9) (= main_~__VERIFIER_assert__cond~51 0) (= main_~__VERIFIER_assert__cond~51 main_~__tmp_52~0)). Possible FailurePath: - UnprovableResult [Line: 264]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5195#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~__VERIFIER_assert__cond~13 main_~__tmp_14~0) (= main_~main____CPAchecker_TMP_3~0 0) (not (= main_~__VERIFIER_assert__cond~12 0)) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_14~0) (= main_~__VERIFIER_assert__cond~13 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - UnprovableResult [Line: 252]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5613#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (<= main_~main____CPAchecker_TMP_6~0 2147483647) (= main_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~12 0) (= main_~__VERIFIER_assert__cond~12 main_~__tmp_13~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_13~0) (<= 0 (+ main_~main____CPAchecker_TMP_6~0 2147483648))). Possible FailurePath: - UnprovableResult [Line: 112]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 8186#(and (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_6~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (= main_~__VERIFIER_assert__cond~5 0) (not (= main_~__VERIFIER_assert__cond~4 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - UnprovableResult [Line: 152]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7767#(and (= main_~__tmp_8~0 main_~__VERIFIER_assert__cond~7) (not (= main_~__VERIFIER_assert__cond~6 0)) (= main_~__tmp_7~0 main_~__VERIFIER_assert__cond~6) (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_8~0 (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_4~0 2147483648)) (<= main_~main____CPAchecker_TMP_4~0 2147483647) (= main_~__tmp_7~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~7 0)). Possible FailurePath: - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 31]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4160#(and (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0)). Possible FailurePath: - UnprovableResult [Line: 214]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 7576#(and (= main_~__VERIFIER_assert__cond~10 main_~__tmp_11~0) (= main_~__VERIFIER_assert__cond~11 main_~__tmp_12~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_12~0) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_11~0) (not (= main_~__VERIFIER_assert__cond~10 0)) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 878]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4180#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (<= 0 (+ main_~main____CPAchecker_TMP_0~9 2147483648)) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_49~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (not (= 0 main_~main____CPAchecker_TMP_0~9)) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (<= main_~main____CPAchecker_TMP_0~9 2147483647) (= main_~__VERIFIER_assert__cond~48 0) (= main_~__VERIFIER_assert__cond~48 main_~__tmp_49~0)). Possible FailurePath: - UnprovableResult [Line: 914]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 4133#(and (= ~__tmp_3137_1~0 main_~main____CPAchecker_TMP_0~8) (= main_~__VERIFIER_assert__cond~50 0) (= main_~__VERIFIER_assert__cond~50 main_~__tmp_51~0) (= ~__tmp_3137_0~0 main_~main____CPAchecker_TMP_1~8) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_51~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= 0 main_~main____CPAchecker_TMP_0~9)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...