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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --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 21:40:07,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:40:07,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:40:07,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:40:07,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:40:07,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:40:07,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:40:07,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:40:07,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:40:07,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:40:07,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:40:07,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:40:07,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:40:07,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:40:07,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:40:07,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:40:07,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:40:07,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:40:07,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:40:07,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:40:07,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:40:07,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:40:07,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:40:07,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:40:07,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:40:07,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:40:07,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:40:07,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:40:07,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:40:07,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:40:07,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:40:07,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:40:07,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:40:07,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:40:07,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:40:07,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:40:07,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:40:07,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:40:07,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:40:07,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:40:07,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:40:07,744 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 21:40:07,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:40:07,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:40:07,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:40:07,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:40:07,760 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:40:07,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:40:07,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:40:07,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:40:07,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:40:07,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:40:07,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:40:07,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:40:07,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:40:07,762 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:40:07,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:40:07,762 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:40:07,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:40:07,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:40:07,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:40:07,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:40:07,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:40:07,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:40:07,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:40:07,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:40:07,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:40:07,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:40:07,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:40:07,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:40:07,765 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:40:07,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:40:07,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:40:07,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:40:07,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:40:07,814 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:40:07,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-19 21:40:07,889 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bdef2aa/5b3d958daa864b9faf3864c948395247/FLAGefe9eb106 [2019-09-19 21:40:08,383 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:40:08,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2019-09-19 21:40:08,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bdef2aa/5b3d958daa864b9faf3864c948395247/FLAGefe9eb106 [2019-09-19 21:40:08,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51bdef2aa/5b3d958daa864b9faf3864c948395247 [2019-09-19 21:40:08,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:40:08,760 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:40:08,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:40:08,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:40:08,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:40:08,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:40:08" (1/1) ... [2019-09-19 21:40:08,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778e2662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:08, skipping insertion in model container [2019-09-19 21:40:08,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:40:08" (1/1) ... [2019-09-19 21:40:08,775 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:40:08,808 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:40:09,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:40:09,039 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:40:09,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:40:09,179 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:40:09,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09 WrapperNode [2019-09-19 21:40:09,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:40:09,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:40:09,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:40:09,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:40:09,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:40:09,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:40:09,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:40:09,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:40:09,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:40:09" (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 21:40:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:40:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:40:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:40:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:40:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 21:40:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 21:40:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:40:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:40:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:40:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:40:09,697 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:40:09,697 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 21:40:09,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:40:09 BoogieIcfgContainer [2019-09-19 21:40:09,699 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:40:09,699 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:40:09,699 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:40:09,700 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:40:09,701 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:40:09" (1/1) ... [2019-09-19 21:40:09,701 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-19 21:40:09,723 INFO L162 IcfgInterpreter]: Started Sifa with 17 locations of interest [2019-09-19 21:40:09,723 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:40:09,732 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:40:09,740 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:40:09,741 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:40:09,840 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 16 for LOIs [2019-09-19 21:40:10,305 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 49 [2019-09-19 21:40:10,648 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 54 [2019-09-19 21:40:10,777 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 21:40:11,154 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 56 [2019-09-19 21:40:11,267 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 21:40:11,595 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 64 [2019-09-19 21:40:11,719 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 21:40:12,026 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 64 [2019-09-19 21:40:12,147 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 21:40:12,489 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 68 [2019-09-19 21:40:12,660 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 21:40:13,057 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 72 [2019-09-19 21:40:13,202 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 21:40:13,639 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:13,912 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 21:40:14,403 WARN L191 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 80 [2019-09-19 21:40:14,610 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:40:15,225 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 93 [2019-09-19 21:40:15,959 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 68 [2019-09-19 21:40:16,092 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 21:40:16,383 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2019-09-19 21:40:16,537 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 21:40:17,114 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 89 [2019-09-19 21:40:17,322 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-19 21:40:18,543 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 135 DAG size of output: 113 [2019-09-19 21:40:18,902 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-19 21:40:19,576 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 104 [2019-09-19 21:40:19,847 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 21:40:20,635 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 118 [2019-09-19 21:40:21,108 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 44 [2019-09-19 21:40:21,451 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:21,837 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:22,205 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:22,591 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:22,967 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:23,349 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:23,718 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:24,112 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:24,485 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:24,877 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:25,250 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:25,634 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:26,005 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:26,371 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:26,749 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:27,126 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 54 [2019-09-19 21:40:27,594 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:27,993 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:28,388 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:28,783 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:29,194 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:29,593 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:29,998 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:30,410 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:30,816 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:31,215 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:31,616 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:32,014 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:32,421 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:32,818 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:33,225 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:33,620 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 79 [2019-09-19 21:40:33,793 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-19 21:40:34,018 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-19 21:40:35,150 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 90 [2019-09-19 21:40:35,365 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-19 21:40:35,781 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 101 [2019-09-19 21:40:35,994 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 21:40:36,563 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-19 21:40:36,838 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 21:40:37,895 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-19 21:40:38,381 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-19 21:40:39,250 WARN L191 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 122 [2019-09-19 21:40:39,681 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2019-09-19 21:40:40,797 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 129 DAG size of output: 126 [2019-09-19 21:40:41,243 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 44 [2019-09-19 21:40:41,656 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2019-09-19 21:40:42,280 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:42,391 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:42,535 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-19 21:40:42,802 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 21:40:42,911 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 21:40:43,032 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-19 21:40:43,468 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 21:40:43,970 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:44,081 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:44,195 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 21:40:44,601 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:44,710 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:44,830 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-19 21:40:45,295 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:45,404 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:45,537 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 21:40:45,910 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 21:40:46,146 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 21:40:46,500 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 21:40:47,167 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:40:47,391 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 21:40:47,761 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 21:40:48,005 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-19 21:40:48,369 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 21:40:49,011 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 21:40:49,591 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:40:50,156 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:40:50,361 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-19 21:40:50,714 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:50,833 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:50,962 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-19 21:40:51,281 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 21:40:51,391 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 21:40:51,515 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 21:40:51,918 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:52,023 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:52,163 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 30 [2019-09-19 21:40:52,491 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 21:40:52,718 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 21:40:53,160 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 63 [2019-09-19 21:40:53,273 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 21:40:53,438 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 21:40:53,816 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 21:40:53,969 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 21:40:54,124 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 30 [2019-09-19 21:40:54,732 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:40:54,861 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 21:40:55,001 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 21:40:55,155 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2019-09-19 21:40:55,500 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 21:40:55,718 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 21:40:56,102 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:40:56,728 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 60 [2019-09-19 21:40:56,945 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 38 [2019-09-19 21:40:57,562 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-19 21:40:57,693 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 21:40:57,821 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 38 [2019-09-19 21:40:58,202 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 62 [2019-09-19 21:40:58,303 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 21:40:58,420 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 30 [2019-09-19 21:40:58,845 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 21:40:59,444 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 21:40:59,690 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-19 21:41:00,157 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 21:41:00,678 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2019-09-19 21:41:01,384 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:41:01,519 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 21:41:01,698 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 21:41:02,193 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:41:02,715 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 75 [2019-09-19 21:41:02,819 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 21:41:03,181 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 21:41:03,400 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2019-09-19 21:41:03,772 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 21:41:04,222 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 21:41:04,584 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 21:41:05,165 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 21:41:05,640 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 21:41:06,202 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 21:41:06,309 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 21:41:06,891 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:41:07,112 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 42 [2019-09-19 21:41:07,492 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:41:08,169 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 57 [2019-09-19 21:41:08,371 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 38 [2019-09-19 21:41:08,747 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 59 [2019-09-19 21:41:09,410 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2019-09-19 21:41:09,993 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 60 [2019-09-19 21:41:10,095 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 21:41:10,201 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 31 [2019-09-19 21:41:10,408 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 21:41:10,409 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 21:41:10,411 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1437#(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 21:41:10,412 INFO L193 IcfgInterpreter]: Reachable states at location mainErr14ASSERT_VIOLATIONERROR_FUNCTION satisfy 84#false [2019-09-19 21:41:10,412 INFO L193 IcfgInterpreter]: Reachable states at location mainErr4ASSERT_VIOLATIONERROR_FUNCTION satisfy 1120#(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 21:41:10,412 INFO L193 IcfgInterpreter]: Reachable states at location mainErr3ASSERT_VIOLATIONERROR_FUNCTION satisfy 1173#false [2019-09-19 21:41:10,412 INFO L193 IcfgInterpreter]: Reachable states at location mainErr10ASSERT_VIOLATIONERROR_FUNCTION satisfy 1431#(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 21:41:10,412 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 21:41:10,412 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 21:41:10,413 INFO L193 IcfgInterpreter]: Reachable states at location mainErr5ASSERT_VIOLATIONERROR_FUNCTION satisfy 1057#(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 21:41:10,413 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 297#(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 21:41:10,413 INFO L193 IcfgInterpreter]: Reachable states at location mainErr7ASSERT_VIOLATIONERROR_FUNCTION satisfy 805#false [2019-09-19 21:41:10,413 INFO L193 IcfgInterpreter]: Reachable states at location mainErr6ASSERT_VIOLATIONERROR_FUNCTION satisfy 871#false [2019-09-19 21:41:10,413 INFO L193 IcfgInterpreter]: Reachable states at location mainErr9ASSERT_VIOLATIONERROR_FUNCTION satisfy 1301#(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 21:41:10,414 INFO L193 IcfgInterpreter]: Reachable states at location mainErr2ASSERT_VIOLATIONERROR_FUNCTION satisfy 1253#(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 21:41:10,414 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 21:41:10,414 INFO L193 IcfgInterpreter]: Reachable states at location mainErr12ASSERT_VIOLATIONERROR_FUNCTION satisfy 17#false [2019-09-19 21:41:10,414 INFO L193 IcfgInterpreter]: Reachable states at location mainErr11ASSERT_VIOLATIONERROR_FUNCTION satisfy 1390#(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 21:41:10,414 INFO L193 IcfgInterpreter]: Reachable states at location mainErr8ASSERT_VIOLATIONERROR_FUNCTION satisfy 1348#(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 21:41:10,437 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 21:41:10,438 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 21:41:10,440 INFO L168 Benchmark]: Toolchain (without parser) took 61679.51 ms. Allocated memory was 141.6 MB in the beginning and 437.8 MB in the end (delta: 296.2 MB). Free memory was 88.7 MB in the beginning and 267.7 MB in the end (delta: -179.0 MB). Peak memory consumption was 117.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:41:10,441 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 21:41:10,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.59 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 88.5 MB in the beginning and 177.3 MB in the end (delta: -88.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-19 21:41:10,442 INFO L168 Benchmark]: Boogie Preprocessor took 37.31 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 175.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-09-19 21:41:10,443 INFO L168 Benchmark]: RCFGBuilder took 481.28 ms. Allocated memory is still 200.8 MB. Free memory was 175.5 MB in the beginning and 151.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:41:10,444 INFO L168 Benchmark]: Sifa took 60738.82 ms. Allocated memory was 200.8 MB in the beginning and 437.8 MB in the end (delta: 237.0 MB). Free memory was 151.2 MB in the beginning and 267.7 MB in the end (delta: -116.5 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB. [2019-09-19 21:41:10,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 418.59 ms. Allocated memory was 141.6 MB in the beginning and 200.8 MB in the end (delta: 59.2 MB). Free memory was 88.5 MB in the beginning and 177.3 MB in the end (delta: -88.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.31 ms. Allocated memory is still 200.8 MB. Free memory was 177.3 MB in the beginning and 175.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 481.28 ms. Allocated memory is still 200.8 MB. Free memory was 175.5 MB in the beginning and 151.2 MB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Sifa took 60738.82 ms. Allocated memory was 200.8 MB in the beginning and 437.8 MB in the end (delta: 237.0 MB). Free memory was 151.2 MB in the beginning and 267.7 MB in the end (delta: -116.5 MB). Peak memory consumption was 120.5 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]: 60692, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 914, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 833, TOOLS_POST_TIME[ms]: 631, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 26, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 2, TOOLS_QUANTIFIERELIM_APPLICATIONS: 835, TOOLS_QUANTIFIERELIM_TIME[ms]: 470, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 969, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 256, DOMAIN_JOIN_TIME[ms]: 53272, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 6245, DOMAIN_ISSUBSETEQ_APPLICATIONS: 55, DOMAIN_ISSUBSETEQ_TIME[ms]: 79, DOMAIN_ISBOTTOM_APPLICATIONS: 95, DOMAIN_ISBOTTOM_TIME[ms]: 209, LOOP_SUMMARIZER_APPLICATIONS: 46, LOOP_SUMMARIZER_CACHE_MISSES: 46, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 44103, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 44102, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 55, CALL_SUMMARIZER_APPLICATIONS: 1, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 44, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 44, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 85, DAG_COMPRESSION_PROCESSED_NODES: 2843, DAG_COMPRESSION_RETAINED_NODES: 414 - 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 1437#(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: 305]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 1120#(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: 80]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - 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 1431#(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 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: 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: - 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 1057#(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: 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 297#(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: - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 138]: 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 1301#(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: 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 1253#(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: - 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: - PositiveResult [Line: 274]: 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 1390#(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: 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 1348#(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...