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 SequenceOfStatements --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.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 02:40:19,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 02:40:19,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 02:40:19,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 02:40:19,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 02:40:19,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 02:40:19,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 02:40:19,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 02:40:19,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 02:40:19,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 02:40:19,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 02:40:19,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 02:40:19,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 02:40:19,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 02:40:19,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 02:40:19,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 02:40:19,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 02:40:19,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 02:40:19,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 02:40:19,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 02:40:19,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 02:40:19,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 02:40:19,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 02:40:19,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 02:40:19,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 02:40:19,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 02:40:19,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 02:40:19,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 02:40:19,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 02:40:19,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 02:40:19,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 02:40:19,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 02:40:19,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 02:40:19,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 02:40:19,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 02:40:19,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 02:40:19,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 02:40:19,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 02:40:19,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 02:40:19,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 02:40:19,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 02:40:19,662 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 02:40:19,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 02:40:19,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 02:40:19,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 02:40:19,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 02:40:19,683 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 02:40:19,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 02:40:19,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 02:40:19,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 02:40:19,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 02:40:19,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 02:40:19,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 02:40:19,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 02:40:19,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 02:40:19,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 02:40:19,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 02:40:19,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 02:40:19,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 02:40:19,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 02:40:19,686 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 02:40:19,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 02:40:19,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 02:40:19,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 02:40:19,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 02:40:19,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 02:40:19,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 02:40:19,690 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 02:40:19,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 02:40:19,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 02:40:19,690 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 -> SequenceOfStatements 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 02:40:19,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 02:40:19,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 02:40:19,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 02:40:19,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 02:40:19,771 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 02:40:19,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-18 02:40:19,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6755e5630/bf7db4b89b1146ff8e10bfdb20e82d37/FLAGd0f29f5ce [2019-09-18 02:40:20,328 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 02:40:20,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-18 02:40:20,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6755e5630/bf7db4b89b1146ff8e10bfdb20e82d37/FLAGd0f29f5ce [2019-09-18 02:40:20,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6755e5630/bf7db4b89b1146ff8e10bfdb20e82d37 [2019-09-18 02:40:20,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 02:40:20,701 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 02:40:20,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:20,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 02:40:20,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 02:40:20,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:20" (1/1) ... [2019-09-18 02:40:20,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ca87fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:20, skipping insertion in model container [2019-09-18 02:40:20,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:40:20" (1/1) ... [2019-09-18 02:40:20,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 02:40:20,773 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 02:40:21,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:21,021 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 02:40:21,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 02:40:21,167 INFO L192 MainTranslator]: Completed translation [2019-09-18 02:40:21,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21 WrapperNode [2019-09-18 02:40:21,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 02:40:21,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 02:40:21,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 02:40:21,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 02:40:21,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 02:40:21,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 02:40:21,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 02:40:21,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 02:40:21,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:40:21" (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 02:40:21,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 02:40:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 02:40:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 02:40:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 02:40:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 02:40:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-18 02:40:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 02:40:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 02:40:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 02:40:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 02:40:21,709 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 02:40:21,709 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-18 02:40:21,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:21 BoogieIcfgContainer [2019-09-18 02:40:21,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 02:40:21,711 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 02:40:21,712 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 02:40:21,712 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 02:40:21,713 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:40:21" (1/1) ... [2019-09-18 02:40:21,714 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 02:40:21,737 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-18 02:40:21,738 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 02:40:21,746 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 02:40:21,754 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 02:40:21,755 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 02:40:21,856 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-18 02:40:22,296 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-09-18 02:40:22,657 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-18 02:40:22,787 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 02:40:23,184 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-18 02:40:23,299 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-18 02:40:23,596 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-18 02:40:23,735 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 02:40:24,013 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2019-09-18 02:40:24,147 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-18 02:40:24,525 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-09-18 02:40:24,697 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 02:40:25,075 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2019-09-18 02:40:25,236 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-18 02:40:25,668 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:25,875 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 02:40:26,323 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2019-09-18 02:40:26,566 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 02:40:27,232 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-18 02:40:27,965 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2019-09-18 02:40:28,110 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 02:40:28,423 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-18 02:40:28,575 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 02:40:29,179 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-18 02:40:29,369 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 02:40:30,618 WARN L191 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2019-09-18 02:40:31,005 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-18 02:40:31,631 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2019-09-18 02:40:31,911 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 02:40:32,716 WARN L191 SmtUtils]: Spent 794.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-18 02:40:32,945 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-18 02:40:33,286 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:33,668 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:34,070 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:34,452 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:34,820 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:35,192 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:35,576 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:35,948 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:36,319 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:36,698 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:37,090 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:37,461 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:37,838 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:38,216 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:38,586 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:38,956 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:39,323 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-18 02:40:39,797 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:40,206 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:40,628 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:41,038 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:41,451 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:41,862 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:42,265 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:42,678 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:43,070 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:43,468 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:43,869 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:44,267 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:44,673 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:45,090 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:45,508 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:45,929 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:46,326 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-18 02:40:46,582 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-18 02:40:46,798 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-18 02:40:47,740 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2019-09-18 02:40:47,951 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 02:40:48,365 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 101 [2019-09-18 02:40:48,564 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 02:40:49,131 WARN L191 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-18 02:40:49,411 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 02:40:50,416 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-18 02:40:50,902 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 02:40:51,802 WARN L191 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-18 02:40:52,214 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-18 02:40:53,303 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-18 02:40:54,660 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:40:54,774 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:40:54,915 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-18 02:40:55,213 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:40:55,327 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:40:55,452 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-18 02:40:55,919 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 02:40:56,447 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:40:56,569 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:40:56,682 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-18 02:40:57,111 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:40:57,229 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:40:57,377 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-18 02:40:57,864 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:40:57,967 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:40:58,095 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:40:58,594 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:40:58,823 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-18 02:40:59,216 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:40:59,443 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-18 02:40:59,922 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:00,170 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-18 02:41:00,473 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:41:00,603 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:41:00,756 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:41:01,188 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:41:01,304 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:41:01,445 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-18 02:41:01,930 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:02,143 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-18 02:41:02,664 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:02,766 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:03,257 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:03,472 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-18 02:41:03,842 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:41:03,958 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:41:04,089 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-18 02:41:04,428 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:41:04,540 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:41:04,678 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:41:05,103 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:41:05,219 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:41:05,370 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-18 02:41:05,717 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-18 02:41:05,942 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:41:06,372 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:41:06,486 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:41:06,619 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:41:06,925 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:41:07,040 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:41:07,171 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-18 02:41:07,650 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:07,751 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:07,857 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-18 02:41:08,388 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-18 02:41:08,502 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:08,633 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-18 02:41:09,093 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-18 02:41:09,221 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:09,667 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-18 02:41:09,785 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-18 02:41:10,280 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:41:10,390 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:41:10,521 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:41:10,829 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:41:10,946 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:41:11,101 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-18 02:41:11,596 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:12,242 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:12,462 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-18 02:41:12,864 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:13,570 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-18 02:41:13,686 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 02:41:13,821 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-18 02:41:14,278 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-18 02:41:14,395 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-18 02:41:14,802 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-18 02:41:14,924 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-18 02:41:15,057 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-18 02:41:15,509 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 02:41:15,742 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-18 02:41:16,196 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:16,300 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:16,433 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-18 02:41:16,857 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:17,419 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2019-09-18 02:41:17,531 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 02:41:17,928 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:18,522 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-18 02:41:18,623 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:19,226 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:19,329 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:19,465 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-18 02:41:19,862 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:19,971 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-18 02:41:20,572 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-18 02:41:20,789 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2019-09-18 02:41:21,178 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-18 02:41:21,902 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:22,500 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-18 02:41:22,704 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-18 02:41:23,229 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-18 02:41:23,455 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-18 02:41:23,853 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-18 02:41:24,153 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 02:41:24,154 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 02:41:24,157 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1443#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= 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_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~11 0)) [2019-09-18 02:41:24,157 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1484#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= 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) (= main_~main____CPAchecker_TMP_3~0 0)) [2019-09-18 02:41:24,158 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 96#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_18~0) (= main_~__VERIFIER_assert__cond~17 0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0)) [2019-09-18 02:41:24,159 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 85#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0)) [2019-09-18 02:41:24,159 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 299#(and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)) [2019-09-18 02:41:24,159 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 952#false [2019-09-18 02:41:24,159 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 886#false [2019-09-18 02:41:24,159 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 91#(and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0))) [2019-09-18 02:41:24,160 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1254#false [2019-09-18 02:41:24,160 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1138#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= 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_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)) [2019-09-18 02:41:24,160 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1201#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0)) [2019-09-18 02:41:24,160 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 81#false [2019-09-18 02:41:24,161 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1354#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-18 02:41:24,161 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1306#false [2019-09-18 02:41:24,161 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 18#false [2019-09-18 02:41:24,161 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 309#(and (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= 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) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))) (= main_~__VERIFIER_assert__cond~1 0)) [2019-09-18 02:41:24,161 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1401#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)) [2019-09-18 02:41:24,182 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 02:41:24,182 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 02:41:24,185 INFO L168 Benchmark]: Toolchain (without parser) took 63483.26 ms. Allocated memory was 138.9 MB in the beginning and 516.4 MB in the end (delta: 377.5 MB). Free memory was 86.3 MB in the beginning and 274.2 MB in the end (delta: -187.9 MB). Peak memory consumption was 189.6 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:24,186 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 02:41:24,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.77 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 86.1 MB in the beginning and 173.3 MB in the end (delta: -87.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:24,188 INFO L168 Benchmark]: Boogie Preprocessor took 47.41 ms. Allocated memory is still 197.1 MB. Free memory was 173.3 MB in the beginning and 171.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:24,188 INFO L168 Benchmark]: RCFGBuilder took 489.11 ms. Allocated memory is still 197.1 MB. Free memory was 171.5 MB in the beginning and 147.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:24,189 INFO L168 Benchmark]: Sifa took 62470.89 ms. Allocated memory was 197.1 MB in the beginning and 516.4 MB in the end (delta: 319.3 MB). Free memory was 147.7 MB in the beginning and 274.2 MB in the end (delta: -126.5 MB). Peak memory consumption was 192.8 MB. Max. memory is 7.1 GB. [2019-09-18 02:41:24,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 465.77 ms. Allocated memory was 138.9 MB in the beginning and 197.1 MB in the end (delta: 58.2 MB). Free memory was 86.1 MB in the beginning and 173.3 MB in the end (delta: -87.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.41 ms. Allocated memory is still 197.1 MB. Free memory was 173.3 MB in the beginning and 171.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 489.11 ms. Allocated memory is still 197.1 MB. Free memory was 171.5 MB in the beginning and 147.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Sifa took 62470.89 ms. Allocated memory was 197.1 MB in the beginning and 516.4 MB in the end (delta: 319.3 MB). Free memory was 147.7 MB in the beginning and 274.2 MB in the end (delta: -126.5 MB). Peak memory consumption was 192.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 62424, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 946, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 861, TOOLS_POST_TIME[ms]: 620, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 19, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 862, TOOLS_QUANTIFIERELIM_TIME[ms]: 462, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 1003, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 264, DOMAIN_JOIN_TIME[ms]: 54977, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 6233, DOMAIN_ISSUBSETEQ_APPLICATIONS: 57, DOMAIN_ISSUBSETEQ_TIME[ms]: 102, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 225, LOOP_SUMMARIZER_APPLICATIONS: 48, LOOP_SUMMARIZER_CACHE_MISSES: 48, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 46135, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 46133, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 57, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 55, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 4, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 85, DAG_COMPRESSION_PROCESSED_NODES: 2899, DAG_COMPRESSION_RETAINED_NODES: 418 - UnprovableResult [Line: 232]: 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 1443#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= 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_~main____CPAchecker_TMP_3~0 0) (= main_~__VERIFIER_assert__cond~11 0)). Possible FailurePath: - UnprovableResult [Line: 220]: 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 1484#(and (not (= 0 main_~main____CPAchecker_TMP_6~0)) (= 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) (= main_~main____CPAchecker_TMP_3~0 0)). Possible FailurePath: - UnprovableResult [Line: 346]: 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 96#(and (not (= main_~__VERIFIER_assert__cond~16 0)) (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_18~0) (= main_~__VERIFIER_assert__cond~17 0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~17 main_~__tmp_18~0)). Possible FailurePath: - UnprovableResult [Line: 293]: 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 85#(and (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_15~0) (= main_~__VERIFIER_assert__cond~14 0) (= main_~__VERIFIER_assert__cond~14 main_~__tmp_15~0) (= main_~main__tagbuf_len~0 main_~main__t~0)). Possible FailurePath: - UnprovableResult [Line: 39]: 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 299#(and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= main_~__VERIFIER_assert__cond~0 0) (= main_~__tmp_1~0 main_~__VERIFIER_assert__cond~0) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (not (= main_~main__tagbuf_len~0 main_~main__t~0)) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0)). Possible FailurePath: - PositiveResult [Line: 138]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 334]: 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 91#(and (= 0 main_~main____CPAchecker_TMP_0~1) (= (ite (<= 0 main_~main__t~0) 1 0) main_~__tmp_17~0) (= main_~__VERIFIER_assert__cond~16 0) (= main_~__VERIFIER_assert__cond~16 main_~__tmp_17~0) (not (= main_~main__tagbuf_len~0 main_~main__t~0))). Possible FailurePath: - PositiveResult [Line: 80]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 122]: 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 1138#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= 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_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__tmp_6~0 main_~__VERIFIER_assert__cond~5)). Possible FailurePath: - UnprovableResult [Line: 110]: 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 1201#(and (not (= 0 main_~main____CPAchecker_TMP_4~0)) (= main_~__tmp_5~0 main_~__VERIFIER_assert__cond~4) (= main_~__tmp_5~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~4 0)). Possible FailurePath: - PositiveResult [Line: 305]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 184]: 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 1354#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (not (= main_~__VERIFIER_assert__cond~8 0)) (= main_~__VERIFIER_assert__cond~9 0) (= (ite (<= main_~main__t~0 main_~main__tagbuf_len~0) 1 0) main_~__tmp_10~0) (= main_~__VERIFIER_assert__cond~9 main_~__tmp_10~0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: - PositiveResult [Line: 68]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 274]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 51]: 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 309#(and (and (= main_~main____CPAchecker_TMP_0~0 ~__tmp_247_0~0) (not (= 0 main_~main____CPAchecker_TMP_0~1)) (= main_~__tmp_1~0 (ite (<= 0 main_~main__t~0) 1 0)) (<= 0 (+ main_~main____CPAchecker_TMP_0~1 2147483648)) (= 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) (<= main_~main____CPAchecker_TMP_0~1 2147483647) (= main_~main____CPAchecker_TMP_0~1 ~__tmp_247_0~0) (not (= main_~__VERIFIER_assert__cond~0 0))) (= main_~__VERIFIER_assert__cond~1 0)). Possible FailurePath: - UnprovableResult [Line: 172]: 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 1401#(and (= main_~__tmp_9~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~__VERIFIER_assert__cond~8 0) (= main_~__tmp_9~0 main_~__VERIFIER_assert__cond~8)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...