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 LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --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 [2019-09-19 06:58:28,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:58:28,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:58:28,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:58:28,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:58:28,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:58:28,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:58:28,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:58:28,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:58:28,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:58:28,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:58:28,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:58:28,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:58:28,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:58:28,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:58:28,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:58:28,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:58:28,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:58:28,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:58:28,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:58:28,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:58:28,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:58:28,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:58:28,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:58:28,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:58:28,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:58:28,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:58:28,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:58:28,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:58:28,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:58:28,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:58:28,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:58:28,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:58:28,534 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:58:28,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:58:28,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:58:28,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:58:28,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:58:28,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:58:28,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:58:28,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:58:28,546 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 [2019-09-19 06:58:28,576 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:58:28,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:58:28,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:58:28,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:58:28,578 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:58:28,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:58:28,579 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:58:28,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:58:28,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:58:28,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:58:28,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:58:28,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:58:28,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:58:28,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:58:28,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:58:28,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:58:28,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:58:28,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:58:28,582 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:58:28,583 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:58:28,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:58:28,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:58:28,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:58:28,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:58:28,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:58:28,584 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:58:28,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:58:28,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:58:28,585 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 -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer 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 [2019-09-19 06:58:28,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:58:28,651 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:58:28,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:58:28,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:58:28,656 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:58:28,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-19 06:58:28,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae1cc10f/64bc409de3ec4369844825f1525aec91/FLAGf44e6a70f [2019-09-19 06:58:29,125 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:58:29,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-19 06:58:29,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae1cc10f/64bc409de3ec4369844825f1525aec91/FLAGf44e6a70f [2019-09-19 06:58:29,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ae1cc10f/64bc409de3ec4369844825f1525aec91 [2019-09-19 06:58:29,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:58:29,541 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:58:29,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:29,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:58:29,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:58:29,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:29" (1/1) ... [2019-09-19 06:58:29,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@257a7adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:29, skipping insertion in model container [2019-09-19 06:58:29,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:29" (1/1) ... [2019-09-19 06:58:29,556 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:58:29,593 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:58:29,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:29,869 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:58:30,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:30,018 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:58:30,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30 WrapperNode [2019-09-19 06:58:30,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:30,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:58:30,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:58:30,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:58:30,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:58:30,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:58:30,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:58:30,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:58:30,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:30" (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 [2019-09-19 06:58:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:58:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:58:30,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:58:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:58:30,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:58:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:58:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:58:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:58:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:58:30,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:58:30,506 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:58:30,506 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 06:58:30,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:30 BoogieIcfgContainer [2019-09-19 06:58:30,507 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:58:30,508 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:58:30,508 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:58:30,508 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:58:30,510 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:30" (1/1) ... [2019-09-19 06:58:30,510 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:58:30,537 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-19 06:58:30,537 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:58:30,552 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:58:30,562 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:58:30,563 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:58:30,694 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-19 06:58:31,151 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-09-19 06:58:31,513 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-19 06:58:31,646 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 06:58:32,071 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-19 06:58:32,180 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 06:58:32,510 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-19 06:58:32,653 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 06:58:32,968 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2019-09-19 06:58:33,118 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 06:58:33,547 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-09-19 06:58:33,747 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 06:58:34,191 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2019-09-19 06:58:34,379 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 06:58:34,886 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:35,114 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 06:58:35,664 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2019-09-19 06:58:35,937 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 06:58:36,616 WARN L191 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-19 06:58:37,437 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2019-09-19 06:58:37,594 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 06:58:37,942 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-19 06:58:38,100 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 06:58:38,803 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-19 06:58:39,033 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 06:58:40,352 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2019-09-19 06:58:40,775 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 06:58:41,448 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2019-09-19 06:58:41,757 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 06:58:42,658 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-19 06:58:42,907 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 06:58:43,194 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 44 [2019-09-19 06:58:43,617 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:44,057 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:44,489 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:44,921 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:45,352 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:45,458 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 06:58:45,795 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:46,228 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:46,678 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:47,110 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:47,560 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:47,995 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:48,419 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:48,855 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:49,284 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:49,710 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:50,139 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 06:58:50,696 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:51,155 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:51,613 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:52,073 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:52,531 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:53,002 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:53,460 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:53,916 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:54,373 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:54,828 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:55,291 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:55,750 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:56,210 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:56,674 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:57,130 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:57,597 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 06:58:57,902 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-19 06:58:58,822 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 79 [2019-09-19 06:58:59,036 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 06:58:59,459 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 89 [2019-09-19 06:58:59,661 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 06:59:00,546 WARN L191 SmtUtils]: Spent 881.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 97 [2019-09-19 06:59:00,835 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 06:59:01,917 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 135 DAG size of output: 120 [2019-09-19 06:59:02,442 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2019-09-19 06:59:03,413 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 125 [2019-09-19 06:59:03,855 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 06:59:04,945 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 146 DAG size of output: 133 [2019-09-19 06:59:05,469 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-19 06:59:07,131 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 176 DAG size of output: 152 [2019-09-19 06:59:07,932 WARN L191 SmtUtils]: Spent 800.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2019-09-19 06:59:09,236 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 166 DAG size of output: 149 [2019-09-19 06:59:09,854 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2019-09-19 06:59:11,458 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 169 DAG size of output: 160 [2019-09-19 06:59:11,693 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-19 06:59:12,040 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 39 [2019-09-19 06:59:12,513 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-19 06:59:13,425 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-19 06:59:13,552 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 06:59:13,667 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 06:59:14,008 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:14,133 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:14,270 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-19 06:59:14,795 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:14,922 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:15,039 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 06:59:15,513 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:15,620 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:15,767 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:16,209 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:16,321 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:16,448 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-19 06:59:16,951 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 06:59:17,062 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:17,229 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:17,685 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 06:59:17,795 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:17,902 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 06:59:18,342 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:18,451 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:18,571 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 31 [2019-09-19 06:59:19,092 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:19,199 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:19,311 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 06:59:19,759 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:19,885 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:20,031 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 06:59:20,496 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:20,624 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:20,757 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-19 06:59:21,277 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:21,388 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:21,495 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 06:59:21,938 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:22,050 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:22,197 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:22,639 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 06:59:22,750 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:22,861 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-19 06:59:23,370 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 06:59:23,479 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:23,644 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:24,125 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-19 06:59:24,251 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 06:59:24,369 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 06:59:24,707 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:24,833 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:24,968 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-19 06:59:25,479 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:25,589 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:25,734 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:26,229 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-19 06:59:26,364 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 06:59:26,488 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 06:59:26,956 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:27,081 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:27,256 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-19 06:59:27,878 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 06:59:28,007 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:28,208 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:28,373 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 25 [2019-09-19 06:59:28,840 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 06:59:28,951 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:29,060 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 06:59:29,498 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 06:59:29,608 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:29,720 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 31 [2019-09-19 06:59:30,123 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:30,250 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:30,359 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 06:59:31,076 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:31,237 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:31,421 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 06:59:31,759 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:31,868 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:32,002 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-19 06:59:32,502 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 06:59:32,612 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:32,723 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 06:59:33,199 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:33,301 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:33,445 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 06:59:33,886 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 06:59:33,996 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:34,107 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-19 06:59:34,658 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-19 06:59:34,784 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 06:59:34,934 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-19 06:59:35,443 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-19 06:59:35,569 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 06:59:35,681 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 06:59:36,021 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:36,146 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:36,282 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-19 06:59:36,746 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 06:59:36,872 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 06:59:37,020 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 06:59:37,443 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 06:59:37,553 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:37,664 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-19 06:59:37,929 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-19 06:59:38,237 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 06:59:38,346 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 06:59:38,496 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 06:59:38,925 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 06:59:39,033 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 06:59:39,506 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:39,631 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:39,773 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 06:59:40,105 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:40,233 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:40,393 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-19 06:59:40,981 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 06:59:41,093 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:41,207 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 06:59:41,636 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 06:59:41,745 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 06:59:41,873 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-19 06:59:42,308 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 06:59:42,417 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 06:59:42,560 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 06:59:42,871 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 06:59:42,979 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 06:59:43,090 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-19 06:59:43,541 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 06:59:43,667 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 06:59:43,773 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2019-09-19 06:59:44,107 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 06:59:44,234 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 06:59:44,374 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-19 06:59:44,574 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 06:59:44,575 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 06:59:44,577 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1456#false [2019-09-19 06:59:44,577 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1074#(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)) [2019-09-19 06:59:44,578 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 888#false [2019-09-19 06:59:44,578 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1401#(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)) [2019-09-19 06:59:44,578 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1442#(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)) [2019-09-19 06:59:44,578 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 84#false [2019-09-19 06:59:44,578 INFO L193 IcfgInterpreter]: Reachable states at location mainErr16ASSERT_VIOLATIONERROR_FUNCTION satisfy 95#(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)) [2019-09-19 06:59:44,578 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1312#(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)) [2019-09-19 06:59:44,579 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 302#(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)) [2019-09-19 06:59:44,579 INFO L193 IcfgInterpreter]: Reachable states at location mainErr15ASSERT_VIOLATIONERROR_FUNCTION satisfy 90#(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))) [2019-09-19 06:59:44,579 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 822#false [2019-09-19 06:59:44,579 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1359#(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)) [2019-09-19 06:59:44,579 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1449#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)) [2019-09-19 06:59:44,580 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#false [2019-09-19 06:59:44,580 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 295#(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)) [2019-09-19 06:59:44,580 INFO L193 IcfgInterpreter]: Reachable states at location mainErr13ASSERT_VIOLATIONERROR_FUNCTION satisfy 79#(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)) [2019-09-19 06:59:44,580 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1137#(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)) [2019-09-19 06:59:44,601 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 06:59:44,601 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 06:59:44,604 INFO L168 Benchmark]: Toolchain (without parser) took 75062.95 ms. Allocated memory was 133.7 MB in the beginning and 468.2 MB in the end (delta: 334.5 MB). Free memory was 89.7 MB in the beginning and 422.9 MB in the end (delta: -333.3 MB). Peak memory consumption was 1.2 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:44,604 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-09-19 06:59:44,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 477.31 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 89.2 MB in the beginning and 174.0 MB in the end (delta: -84.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:44,606 INFO L168 Benchmark]: Boogie Preprocessor took 33.55 ms. Allocated memory is still 198.7 MB. Free memory was 174.0 MB in the beginning and 172.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:44,606 INFO L168 Benchmark]: RCFGBuilder took 454.37 ms. Allocated memory is still 198.7 MB. Free memory was 172.2 MB in the beginning and 148.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:59:44,607 INFO L168 Benchmark]: Sifa took 74093.72 ms. Allocated memory was 198.7 MB in the beginning and 468.2 MB in the end (delta: 269.5 MB). Free memory was 148.3 MB in the beginning and 422.9 MB in the end (delta: -274.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 06:59:44,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 477.31 ms. Allocated memory was 133.7 MB in the beginning and 198.7 MB in the end (delta: 65.0 MB). Free memory was 89.2 MB in the beginning and 174.0 MB in the end (delta: -84.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.55 ms. Allocated memory is still 198.7 MB. Free memory was 174.0 MB in the beginning and 172.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 454.37 ms. Allocated memory is still 198.7 MB. Free memory was 172.2 MB in the beginning and 148.3 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Sifa took 74093.72 ms. Allocated memory was 198.7 MB in the beginning and 468.2 MB in the end (delta: 269.5 MB). Free memory was 148.3 MB in the beginning and 422.9 MB in the end (delta: -274.6 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]: 74043, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 928, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 846, TOOLS_POST_TIME[ms]: 609, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 21, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 847, TOOLS_QUANTIFIERELIM_TIME[ms]: 454, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 984, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 258, DOMAIN_JOIN_TIME[ms]: 63650, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 9162, DOMAIN_ISSUBSETEQ_APPLICATIONS: 56, DOMAIN_ISSUBSETEQ_TIME[ms]: 94, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 249, LOOP_SUMMARIZER_APPLICATIONS: 46, LOOP_SUMMARIZER_CACHE_MISSES: 46, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 55596, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55594, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 56, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 98, DAG_COMPRESSION_PROCESSED_NODES: 2868, DAG_COMPRESSION_RETAINED_NODES: 415 - 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 1074#(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: - PositiveResult [Line: 138]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 1401#(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 1442#(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: - PositiveResult [Line: 305]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 95#(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: 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 1312#(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: - 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 302#(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: 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 90#(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: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 1359#(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: - UnprovableResult [Line: 68]: 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 1449#(and (= main_~__VERIFIER_assert__cond~2 0) (= main_~__tmp_3~0 (ite (<= 0 main_~main__t~0) 1 0)) (= main_~main__tagbuf_len~0 main_~main__t~0) (= main_~__tmp_3~0 main_~__VERIFIER_assert__cond~2)). Possible FailurePath: - PositiveResult [Line: 274]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 295#(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: - 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 79#(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: 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 1137#(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: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...