./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63ed9b06b7dd1b9351ac78f9cc1ddb1e2e4c4f28 .................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63ed9b06b7dd1b9351ac78f9cc1ddb1e2e4c4f28 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:21:21,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:21:21,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:21:21,838 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:21:21,839 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:21:21,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:21:21,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:21:21,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:21:21,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:21:21,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:21:21,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:21:21,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:21:21,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:21:21,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:21:21,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:21:21,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:21:21,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:21:21,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:21:21,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:21:21,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:21:21,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:21:21,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:21:21,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:21:21,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:21:21,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:21:21,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:21:21,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:21:21,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:21:21,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:21:21,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:21:21,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:21:21,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:21:21,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:21:21,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:21:21,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:21:21,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:21:21,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:21:21,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:21:21,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:21:21,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:21:21,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:21:21,874 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 17:21:21,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:21:21,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:21:21,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:21:21,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:21:21,897 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:21:21,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:21:21,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:21:21,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 17:21:21,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:21:21,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:21:21,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:21:21,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:21:21,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:21:21,900 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:21:21,900 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:21:21,900 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:21:21,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:21:21,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:21:21,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:21:21,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:21:21,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:21:21,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:21:21,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:21:21,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:21:21,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:21:21,903 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 17:21:21,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 17:21:21,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:21:21,903 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:21:21,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ed9b06b7dd1b9351ac78f9cc1ddb1e2e4c4f28 [2020-07-28 17:21:22,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:21:22,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:21:22,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:21:22,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:21:22,237 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:21:22,237 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-07-28 17:21:22,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054f0a5ae/d94e6d03ccda4635bfaed19fc9243638/FLAGb8cb19041 [2020-07-28 17:21:22,692 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:21:22,692 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-07-28 17:21:22,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054f0a5ae/d94e6d03ccda4635bfaed19fc9243638/FLAGb8cb19041 [2020-07-28 17:21:23,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/054f0a5ae/d94e6d03ccda4635bfaed19fc9243638 [2020-07-28 17:21:23,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:21:23,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:21:23,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:21:23,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:21:23,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:21:23,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cfd59b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23, skipping insertion in model container [2020-07-28 17:21:23,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:21:23,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:21:23,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:21:23,397 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:21:23,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:21:23,445 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:21:23,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23 WrapperNode [2020-07-28 17:21:23,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:21:23,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:21:23,446 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:21:23,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:21:23,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:21:23,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:21:23,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:21:23,540 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:21:23,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (1/1) ... [2020-07-28 17:21:23,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:21:23,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:21:23,576 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:21:23,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:21:23,577 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (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 [2020-07-28 17:21:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:21:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:21:24,133 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:21:24,133 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-28 17:21:24,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:21:24 BoogieIcfgContainer [2020-07-28 17:21:24,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:21:24,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:21:24,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:21:24,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:21:24,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:21:23" (1/3) ... [2020-07-28 17:21:24,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@243a286a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:21:24, skipping insertion in model container [2020-07-28 17:21:24,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:23" (2/3) ... [2020-07-28 17:21:24,145 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@243a286a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:21:24, skipping insertion in model container [2020-07-28 17:21:24,145 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:21:24" (3/3) ... [2020-07-28 17:21:24,147 INFO L109 eAbstractionObserver]: Analyzing ICFG float6.c [2020-07-28 17:21:24,157 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:21:24,164 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2020-07-28 17:21:24,178 INFO L251 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2020-07-28 17:21:24,203 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:21:24,203 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:21:24,203 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:21:24,203 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:21:24,204 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:21:24,204 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:21:24,204 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:21:24,204 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:21:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2020-07-28 17:21:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2020-07-28 17:21:24,233 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:21:24,234 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1] [2020-07-28 17:21:24,235 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:21:24,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:21:24,242 INFO L82 PathProgramCache]: Analyzing trace with hash 30881, now seen corresponding path program 1 times [2020-07-28 17:21:24,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 17:21:24,252 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068621330] [2020-07-28 17:21:24,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 17:21:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 17:21:24,319 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 17:21:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 17:21:24,321 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 17:21:24,338 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 17:21:24,339 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 17:21:24,340 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 17:21:24,355 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:21:24,356 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-28 17:21:24,356 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-28 17:21:24,356 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-28 17:21:24,356 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-28 17:21:24,356 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2020-07-28 17:21:24,357 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2020-07-28 17:21:24,357 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 17:21:24,357 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 17:21:24,357 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-28 17:21:24,357 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-28 17:21:24,357 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 17:21:24,358 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 17:21:24,358 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 17:21:24,358 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 17:21:24,358 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-28 17:21:24,358 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-28 17:21:24,359 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-28 17:21:24,359 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-28 17:21:24,359 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-28 17:21:24,359 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-28 17:21:24,359 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-28 17:21:24,359 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-28 17:21:24,360 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-28 17:21:24,361 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-28 17:21:24,361 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-28 17:21:24,361 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-28 17:21:24,361 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2020-07-28 17:21:24,361 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-28 17:21:24,362 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 17:21:24,363 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-28 17:21:24,364 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-28 17:21:24,365 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-28 17:21:24,366 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-28 17:21:24,367 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-28 17:21:24,368 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L32-2 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L32-2 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-28 17:21:24,369 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-28 17:21:24,370 WARN L170 areAnnotationChecker]: L33-2 has no Hoare annotation [2020-07-28 17:21:24,370 WARN L170 areAnnotationChecker]: L33-2 has no Hoare annotation [2020-07-28 17:21:24,370 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-28 17:21:24,370 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-28 17:21:24,370 WARN L170 areAnnotationChecker]: L34-2 has no Hoare annotation [2020-07-28 17:21:24,370 WARN L170 areAnnotationChecker]: L34-2 has no Hoare annotation [2020-07-28 17:21:24,371 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-28 17:21:24,371 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-28 17:21:24,371 WARN L170 areAnnotationChecker]: L35-2 has no Hoare annotation [2020-07-28 17:21:24,371 WARN L170 areAnnotationChecker]: L35-2 has no Hoare annotation [2020-07-28 17:21:24,371 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-28 17:21:24,371 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-28 17:21:24,372 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-28 17:21:24,372 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-28 17:21:24,372 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-28 17:21:24,372 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-28 17:21:24,372 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-28 17:21:24,372 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-28 17:21:24,373 WARN L170 areAnnotationChecker]: L39-2 has no Hoare annotation [2020-07-28 17:21:24,374 WARN L170 areAnnotationChecker]: L39-2 has no Hoare annotation [2020-07-28 17:21:24,374 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-28 17:21:24,374 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-28 17:21:24,374 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2020-07-28 17:21:24,374 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2020-07-28 17:21:24,374 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-28 17:21:24,375 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-28 17:21:24,375 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-28 17:21:24,375 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-28 17:21:24,375 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-28 17:21:24,375 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-28 17:21:24,375 WARN L170 areAnnotationChecker]: L42-2 has no Hoare annotation [2020-07-28 17:21:24,376 WARN L170 areAnnotationChecker]: L42-2 has no Hoare annotation [2020-07-28 17:21:24,376 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-28 17:21:24,376 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-28 17:21:24,376 WARN L170 areAnnotationChecker]: L43-2 has no Hoare annotation [2020-07-28 17:21:24,376 WARN L170 areAnnotationChecker]: L43-2 has no Hoare annotation [2020-07-28 17:21:24,376 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:21:24,377 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:21:24,377 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2020-07-28 17:21:24,377 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2020-07-28 17:21:24,377 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-28 17:21:24,377 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-28 17:21:24,377 WARN L170 areAnnotationChecker]: L45-2 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L45-2 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-28 17:21:24,378 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-28 17:21:24,379 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-28 17:21:24,379 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:21:24,379 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:21:24,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:21:24 BoogieIcfgContainer [2020-07-28 17:21:24,383 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:21:24,384 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:21:24,384 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:21:24,384 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:21:24,385 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:21:24" (3/4) ... [2020-07-28 17:21:24,388 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-07-28 17:21:24,389 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:21:24,392 INFO L168 Benchmark]: Toolchain (without parser) took 1264.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:24,393 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:21:24,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 316.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 946.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:24,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:24,395 INFO L168 Benchmark]: Boogie Preprocessor took 35.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:21:24,396 INFO L168 Benchmark]: RCFGBuilder took 563.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:24,397 INFO L168 Benchmark]: TraceAbstraction took 243.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:24,397 INFO L168 Benchmark]: Witness Printer took 5.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:21:24,401 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 316.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 946.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 563.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.5 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 243.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Witness Printer took 5.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 7]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 7. Possible FailurePath: [L7] COND TRUE !(1.0!=2.0) [L7] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 36 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 17:21:26,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 17:21:26,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 17:21:26,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 17:21:26,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 17:21:26,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 17:21:26,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 17:21:26,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 17:21:26,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 17:21:26,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 17:21:26,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 17:21:26,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 17:21:26,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 17:21:26,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 17:21:26,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 17:21:26,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 17:21:26,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 17:21:26,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 17:21:26,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 17:21:26,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 17:21:26,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 17:21:26,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 17:21:26,293 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 17:21:26,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 17:21:26,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 17:21:26,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 17:21:26,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 17:21:26,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 17:21:26,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 17:21:26,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 17:21:26,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 17:21:26,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 17:21:26,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 17:21:26,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 17:21:26,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 17:21:26,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 17:21:26,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 17:21:26,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 17:21:26,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 17:21:26,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 17:21:26,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 17:21:26,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-07-28 17:21:26,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 17:21:26,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 17:21:26,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 17:21:26,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 17:21:26,327 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 17:21:26,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 17:21:26,328 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 17:21:26,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 17:21:26,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 17:21:26,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 17:21:26,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 17:21:26,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 17:21:26,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 17:21:26,330 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 17:21:26,330 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 17:21:26,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 17:21:26,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 17:21:26,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 17:21:26,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 17:21:26,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 17:21:26,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 17:21:26,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 17:21:26,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 17:21:26,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 17:21:26,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 17:21:26,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 17:21:26,333 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 17:21:26,334 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 17:21:26,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 17:21:26,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 17:21:26,334 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 17:21:26,335 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ed9b06b7dd1b9351ac78f9cc1ddb1e2e4c4f28 [2020-07-28 17:21:26,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 17:21:26,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 17:21:26,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 17:21:26,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 17:21:26,638 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 17:21:26,638 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-07-28 17:21:26,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc46d0b0/b2efbec5678c49158dff95dade5e2817/FLAGe3a3fcaa9 [2020-07-28 17:21:27,074 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 17:21:27,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-07-28 17:21:27,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc46d0b0/b2efbec5678c49158dff95dade5e2817/FLAGe3a3fcaa9 [2020-07-28 17:21:27,493 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bc46d0b0/b2efbec5678c49158dff95dade5e2817 [2020-07-28 17:21:27,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 17:21:27,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 17:21:27,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 17:21:27,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 17:21:27,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 17:21:27,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5813a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27, skipping insertion in model container [2020-07-28 17:21:27,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 17:21:27,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 17:21:27,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:21:27,745 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 17:21:27,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 17:21:27,899 INFO L208 MainTranslator]: Completed translation [2020-07-28 17:21:27,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27 WrapperNode [2020-07-28 17:21:27,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 17:21:27,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 17:21:27,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 17:21:27,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 17:21:27,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 17:21:27,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 17:21:27,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 17:21:27,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 17:21:27,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (1/1) ... [2020-07-28 17:21:27,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 17:21:27,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 17:21:27,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 17:21:27,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 17:21:27,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (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 [2020-07-28 17:21:28,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 17:21:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 17:21:28,642 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 17:21:28,642 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-28 17:21:28,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:21:28 BoogieIcfgContainer [2020-07-28 17:21:28,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 17:21:28,649 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 17:21:28,649 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 17:21:28,653 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 17:21:28,653 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 05:21:27" (1/3) ... [2020-07-28 17:21:28,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484b8378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:21:28, skipping insertion in model container [2020-07-28 17:21:28,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 05:21:27" (2/3) ... [2020-07-28 17:21:28,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@484b8378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 05:21:28, skipping insertion in model container [2020-07-28 17:21:28,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:21:28" (3/3) ... [2020-07-28 17:21:28,656 INFO L109 eAbstractionObserver]: Analyzing ICFG float6.c [2020-07-28 17:21:28,667 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 17:21:28,675 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 36 error locations. [2020-07-28 17:21:28,689 INFO L251 AbstractCegarLoop]: Starting to check reachability of 36 error locations. [2020-07-28 17:21:28,714 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 17:21:28,714 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 17:21:28,714 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 17:21:28,714 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 17:21:28,714 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 17:21:28,715 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 17:21:28,715 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 17:21:28,715 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 17:21:28,740 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states. [2020-07-28 17:21:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-07-28 17:21:28,746 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:21:28,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2020-07-28 17:21:28,747 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:21:28,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:21:28,754 INFO L82 PathProgramCache]: Analyzing trace with hash 925604, now seen corresponding path program 1 times [2020-07-28 17:21:28,767 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:21:28,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [395514588] [2020-07-28 17:21:28,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-07-28 17:21:28,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:21:28,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 1 conjunts are in the unsatisfiable core [2020-07-28 17:21:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:21:28,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:21:28,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {118#true} currentRoundingMode := ~roundNearestTiesToEven; {118#true} is VALID [2020-07-28 17:21:28,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {118#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~b~0; {118#true} is VALID [2020-07-28 17:21:28,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {118#true} assume !!~fp.eq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {119#false} is VALID [2020-07-28 17:21:28,859 INFO L280 TraceCheckUtils]: 3: Hoare triple {119#false} assume !false; {119#false} is VALID [2020-07-28 17:21:28,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:21:28,863 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:21:28,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {119#false} assume !false; {119#false} is VALID [2020-07-28 17:21:28,870 INFO L280 TraceCheckUtils]: 2: Hoare triple {118#true} assume !!~fp.eq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {119#false} is VALID [2020-07-28 17:21:28,870 INFO L280 TraceCheckUtils]: 1: Hoare triple {118#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~b~0; {118#true} is VALID [2020-07-28 17:21:28,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {118#true} currentRoundingMode := ~roundNearestTiesToEven; {118#true} is VALID [2020-07-28 17:21:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:21:28,872 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [395514588] [2020-07-28 17:21:28,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:21:28,874 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-07-28 17:21:28,875 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088643115] [2020-07-28 17:21:28,881 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2020-07-28 17:21:28,883 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:21:28,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 17:21:28,898 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:21:28,898 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 17:21:28,899 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:21:28,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 17:21:28,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:21:28,911 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 2 states. [2020-07-28 17:21:29,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:21:29,068 INFO L93 Difference]: Finished difference Result 183 states and 254 transitions. [2020-07-28 17:21:29,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 17:21:29,069 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 4 [2020-07-28 17:21:29,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:21:29,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:21:29,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 254 transitions. [2020-07-28 17:21:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 17:21:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 254 transitions. [2020-07-28 17:21:29,092 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 254 transitions. [2020-07-28 17:21:29,477 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:21:29,500 INFO L225 Difference]: With dead ends: 183 [2020-07-28 17:21:29,501 INFO L226 Difference]: Without dead ends: 68 [2020-07-28 17:21:29,509 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 17:21:29,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-28 17:21:29,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2020-07-28 17:21:29,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:21:29,551 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 68 states. [2020-07-28 17:21:29,551 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2020-07-28 17:21:29,552 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2020-07-28 17:21:29,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:21:29,563 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2020-07-28 17:21:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2020-07-28 17:21:29,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:21:29,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:21:29,566 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 68 states. [2020-07-28 17:21:29,566 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 68 states. [2020-07-28 17:21:29,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:21:29,588 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2020-07-28 17:21:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2020-07-28 17:21:29,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:21:29,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:21:29,590 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:21:29,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:21:29,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2020-07-28 17:21:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 67 transitions. [2020-07-28 17:21:29,600 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 67 transitions. Word has length 4 [2020-07-28 17:21:29,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:21:29,601 INFO L479 AbstractCegarLoop]: Abstraction has 68 states and 67 transitions. [2020-07-28 17:21:29,601 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 17:21:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 67 transitions. [2020-07-28 17:21:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 17:21:29,603 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 17:21:29,603 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 17:21:29,819 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-28 17:21:29,821 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 17:21:29,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 17:21:29,823 INFO L82 PathProgramCache]: Analyzing trace with hash 271685265, now seen corresponding path program 1 times [2020-07-28 17:21:29,824 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-28 17:21:29,824 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2042457237] [2020-07-28 17:21:29,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-07-28 17:21:29,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:21:29,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 17:21:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 17:21:29,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 17:21:29,970 INFO L280 TraceCheckUtils]: 0: Hoare triple {527#true} currentRoundingMode := ~roundNearestTiesToEven; {527#true} is VALID [2020-07-28 17:21:29,970 INFO L280 TraceCheckUtils]: 1: Hoare triple {527#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~b~0; {527#true} is VALID [2020-07-28 17:21:29,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {527#true} assume !!!~fp.eq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,971 INFO L280 TraceCheckUtils]: 3: Hoare triple {527#true} assume !!~fp.eq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 1.0)); {527#true} is VALID [2020-07-28 17:21:29,971 INFO L280 TraceCheckUtils]: 4: Hoare triple {527#true} assume !!~fp.lt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {527#true} assume !!!~fp.lt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:29,972 INFO L280 TraceCheckUtils]: 6: Hoare triple {527#true} assume !!~fp.gt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 1.0)); {527#true} is VALID [2020-07-28 17:21:29,972 INFO L280 TraceCheckUtils]: 7: Hoare triple {527#true} assume !!!~fp.gt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0))); {527#true} is VALID [2020-07-28 17:21:29,973 INFO L280 TraceCheckUtils]: 8: Hoare triple {527#true} assume !!!~fp.lt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,973 INFO L280 TraceCheckUtils]: 9: Hoare triple {527#true} assume !!!~fp.lt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:29,973 INFO L280 TraceCheckUtils]: 10: Hoare triple {527#true} assume !!!~fp.gt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,974 INFO L280 TraceCheckUtils]: 11: Hoare triple {527#true} assume !!!~fp.gt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:29,974 INFO L280 TraceCheckUtils]: 12: Hoare triple {527#true} assume !!~fp.leq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,974 INFO L280 TraceCheckUtils]: 13: Hoare triple {527#true} assume !!~fp.leq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:29,975 INFO L280 TraceCheckUtils]: 14: Hoare triple {527#true} assume !!~fp.geq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,975 INFO L280 TraceCheckUtils]: 15: Hoare triple {527#true} assume !!~fp.geq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:29,976 INFO L280 TraceCheckUtils]: 16: Hoare triple {527#true} assume !!~fp.leq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:29,976 INFO L280 TraceCheckUtils]: 17: Hoare triple {527#true} assume !!!~fp.leq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:29,976 INFO L280 TraceCheckUtils]: 18: Hoare triple {527#true} assume !!~fp.geq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 1.0)); {527#true} is VALID [2020-07-28 17:21:29,977 INFO L280 TraceCheckUtils]: 19: Hoare triple {527#true} assume !!!~fp.geq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0))); {527#true} is VALID [2020-07-28 17:21:29,977 INFO L280 TraceCheckUtils]: 20: Hoare triple {527#true} main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1; {527#true} is VALID [2020-07-28 17:21:29,981 INFO L280 TraceCheckUtils]: 21: Hoare triple {527#true} assume !!(~fp.eq~FLOAT(main_~a~0, ~convertINTToFLOAT(currentRoundingMode, 1bv32)) && ~fp.eq~FLOAT(main_~b~0, ~convertINTToFLOAT(currentRoundingMode, 2bv32))); {595#(exists ((currentRoundingMode RoundingMode)) (and (fp.eq ULTIMATE.start_main_~b~0 ((_ to_fp 8 24) currentRoundingMode (_ bv2 32))) (fp.eq ULTIMATE.start_main_~a~0 ((_ to_fp 8 24) currentRoundingMode (_ bv1 32)))))} is VALID [2020-07-28 17:21:29,985 INFO L280 TraceCheckUtils]: 22: Hoare triple {595#(exists ((currentRoundingMode RoundingMode)) (and (fp.eq ULTIMATE.start_main_~b~0 ((_ to_fp 8 24) currentRoundingMode (_ bv2 32))) (fp.eq ULTIMATE.start_main_~a~0 ((_ to_fp 8 24) currentRoundingMode (_ bv1 32)))))} assume !!~fp.eq~FLOAT(main_~a~0, main_~b~0); {528#false} is VALID [2020-07-28 17:21:29,986 INFO L280 TraceCheckUtils]: 23: Hoare triple {528#false} assume !false; {528#false} is VALID [2020-07-28 17:21:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:21:29,989 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-07-28 17:21:30,042 INFO L280 TraceCheckUtils]: 23: Hoare triple {528#false} assume !false; {528#false} is VALID [2020-07-28 17:21:30,043 INFO L280 TraceCheckUtils]: 22: Hoare triple {605#(not (fp.eq ULTIMATE.start_main_~a~0 ULTIMATE.start_main_~b~0))} assume !!~fp.eq~FLOAT(main_~a~0, main_~b~0); {528#false} is VALID [2020-07-28 17:21:30,046 INFO L280 TraceCheckUtils]: 21: Hoare triple {527#true} assume !!(~fp.eq~FLOAT(main_~a~0, ~convertINTToFLOAT(currentRoundingMode, 1bv32)) && ~fp.eq~FLOAT(main_~b~0, ~convertINTToFLOAT(currentRoundingMode, 2bv32))); {605#(not (fp.eq ULTIMATE.start_main_~a~0 ULTIMATE.start_main_~b~0))} is VALID [2020-07-28 17:21:30,047 INFO L280 TraceCheckUtils]: 20: Hoare triple {527#true} main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1; {527#true} is VALID [2020-07-28 17:21:30,047 INFO L280 TraceCheckUtils]: 19: Hoare triple {527#true} assume !!!~fp.geq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0))); {527#true} is VALID [2020-07-28 17:21:30,047 INFO L280 TraceCheckUtils]: 18: Hoare triple {527#true} assume !!~fp.geq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 1.0)); {527#true} is VALID [2020-07-28 17:21:30,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {527#true} assume !!!~fp.leq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:30,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {527#true} assume !!~fp.leq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {527#true} assume !!~fp.geq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:30,049 INFO L280 TraceCheckUtils]: 14: Hoare triple {527#true} assume !!~fp.geq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,049 INFO L280 TraceCheckUtils]: 13: Hoare triple {527#true} assume !!~fp.leq~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:30,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {527#true} assume !!~fp.leq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {527#true} assume !!!~fp.gt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:30,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {527#true} assume !!!~fp.gt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,051 INFO L280 TraceCheckUtils]: 9: Hoare triple {527#true} assume !!!~fp.lt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:30,051 INFO L280 TraceCheckUtils]: 8: Hoare triple {527#true} assume !!!~fp.lt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,051 INFO L280 TraceCheckUtils]: 7: Hoare triple {527#true} assume !!!~fp.gt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0))); {527#true} is VALID [2020-07-28 17:21:30,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {527#true} assume !!~fp.gt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0), ~to_fp~DOUBLE(currentRoundingMode, 1.0)); {527#true} is VALID [2020-07-28 17:21:30,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {527#true} assume !!!~fp.lt~DOUBLE(~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0)), ~fp.neg~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 2.0))); {527#true} is VALID [2020-07-28 17:21:30,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {527#true} assume !!~fp.lt~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,052 INFO L280 TraceCheckUtils]: 3: Hoare triple {527#true} assume !!~fp.eq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 1.0)); {527#true} is VALID [2020-07-28 17:21:30,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {527#true} assume !!!~fp.eq~DOUBLE(~to_fp~DOUBLE(currentRoundingMode, 1.0), ~to_fp~DOUBLE(currentRoundingMode, 2.0)); {527#true} is VALID [2020-07-28 17:21:30,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {527#true} havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~a~0, main_~b~0; {527#true} is VALID [2020-07-28 17:21:30,054 INFO L280 TraceCheckUtils]: 0: Hoare triple {527#true} currentRoundingMode := ~roundNearestTiesToEven; {527#true} is VALID [2020-07-28 17:21:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 17:21:30,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2042457237] [2020-07-28 17:21:30,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-07-28 17:21:30,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2020-07-28 17:21:30,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960863485] [2020-07-28 17:21:30,058 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2020-07-28 17:21:30,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 17:21:30,059 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 17:21:30,107 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:21:30,108 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 17:21:30,108 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-07-28 17:21:30,108 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 17:21:30,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-28 17:21:30,109 INFO L87 Difference]: Start difference. First operand 68 states and 67 transitions. Second operand 4 states. [2020-07-28 17:21:30,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:21:30,545 INFO L93 Difference]: Finished difference Result 68 states and 67 transitions. [2020-07-28 17:21:30,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 17:21:30,545 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2020-07-28 17:21:30,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 17:21:30,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 17:21:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2020-07-28 17:21:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 17:21:30,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 67 transitions. [2020-07-28 17:21:30,550 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 67 transitions. [2020-07-28 17:21:30,762 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 17:21:30,762 INFO L225 Difference]: With dead ends: 68 [2020-07-28 17:21:30,762 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 17:21:30,764 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-28 17:21:30,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 17:21:30,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 17:21:30,764 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 17:21:30,765 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 17:21:30,765 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:21:30,765 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:21:30,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:21:30,766 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:21:30,766 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:21:30,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:21:30,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:21:30,766 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 17:21:30,766 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 17:21:30,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 17:21:30,767 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 17:21:30,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:21:30,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:21:30,767 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 17:21:30,767 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 17:21:30,768 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 17:21:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 17:21:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 17:21:30,768 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 24 [2020-07-28 17:21:30,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 17:21:30,768 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 17:21:30,768 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 17:21:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 17:21:30,769 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 17:21:30,969 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-07-28 17:21:30,974 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 17:21:30,978 INFO L268 CegarLoopResult]: For program point L35-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,978 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr28ASSERT_VIOLATIONERROR_FUNCTION(line 40) no Hoare annotation was computed. [2020-07-28 17:21:30,978 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 8) no Hoare annotation was computed. [2020-07-28 17:21:30,978 INFO L268 CegarLoopResult]: For program point L19(line 19) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point L19-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 19) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point L36(line 36) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point L36-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point L20(line 20) no Hoare annotation was computed. [2020-07-28 17:21:30,979 INFO L268 CegarLoopResult]: For program point L20-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr23ASSERT_VIOLATIONERROR_FUNCTION(line 35) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point L4(lines 4 48) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point L37-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 18) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point L21(line 21) no Hoare annotation was computed. [2020-07-28 17:21:30,980 INFO L268 CegarLoopResult]: For program point L21-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,981 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr22ASSERT_VIOLATIONERROR_FUNCTION(line 34) no Hoare annotation was computed. [2020-07-28 17:21:30,981 INFO L268 CegarLoopResult]: For program point L38(line 38) no Hoare annotation was computed. [2020-07-28 17:21:30,981 INFO L268 CegarLoopResult]: For program point L38-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,981 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 13) no Hoare annotation was computed. [2020-07-28 17:21:30,981 INFO L268 CegarLoopResult]: For program point L22(line 22) no Hoare annotation was computed. [2020-07-28 17:21:30,981 INFO L268 CegarLoopResult]: For program point L22-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr17ASSERT_VIOLATIONERROR_FUNCTION(line 24) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr33ASSERT_VIOLATIONERROR_FUNCTION(line 45) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point L39-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point L23(line 23) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point L23-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,982 INFO L268 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2020-07-28 17:21:30,983 INFO L268 CegarLoopResult]: For program point L7(line 7) no Hoare annotation was computed. [2020-07-28 17:21:30,983 INFO L268 CegarLoopResult]: For program point L7-1(line 7) no Hoare annotation was computed. [2020-07-28 17:21:30,983 INFO L268 CegarLoopResult]: For program point L40-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,983 INFO L268 CegarLoopResult]: For program point L7-3(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,983 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr24ASSERT_VIOLATIONERROR_FUNCTION(line 36) no Hoare annotation was computed. [2020-07-28 17:21:30,983 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 15) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point L24(line 24) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point L24-2(line 24) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr19ASSERT_VIOLATIONERROR_FUNCTION(line 31) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point L41(line 41) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point L8(line 8) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point L41-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,984 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr35ASSERT_VIOLATIONERROR_FUNCTION(line 47) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point L8-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 14) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr18ASSERT_VIOLATIONERROR_FUNCTION(line 30) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point L42(line 42) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point L9(line 9) no Hoare annotation was computed. [2020-07-28 17:21:30,985 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr34ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point L42-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point L9-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr29ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 9) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 20) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2020-07-28 17:21:30,986 INFO L268 CegarLoopResult]: For program point L10(line 10) no Hoare annotation was computed. [2020-07-28 17:21:30,987 INFO L268 CegarLoopResult]: For program point L43-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,987 INFO L268 CegarLoopResult]: For program point L10-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,987 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 16) no Hoare annotation was computed. [2020-07-28 17:21:30,988 INFO L268 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2020-07-28 17:21:30,988 INFO L268 CegarLoopResult]: For program point L11(line 11) no Hoare annotation was computed. [2020-07-28 17:21:30,989 INFO L268 CegarLoopResult]: For program point L44-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,989 INFO L268 CegarLoopResult]: For program point L11-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,989 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr20ASSERT_VIOLATIONERROR_FUNCTION(line 32) no Hoare annotation was computed. [2020-07-28 17:21:30,989 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 11) no Hoare annotation was computed. [2020-07-28 17:21:30,990 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 17:21:30,990 INFO L268 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2020-07-28 17:21:30,990 INFO L268 CegarLoopResult]: For program point L28-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,990 INFO L268 CegarLoopResult]: For program point L45(line 45) no Hoare annotation was computed. [2020-07-28 17:21:30,990 INFO L268 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-07-28 17:21:30,991 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2020-07-28 17:21:30,991 INFO L268 CegarLoopResult]: For program point L45-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,991 INFO L268 CegarLoopResult]: For program point L12-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,991 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr31ASSERT_VIOLATIONERROR_FUNCTION(line 43) no Hoare annotation was computed. [2020-07-28 17:21:30,992 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr30ASSERT_VIOLATIONERROR_FUNCTION(line 42) no Hoare annotation was computed. [2020-07-28 17:21:30,992 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 10) no Hoare annotation was computed. [2020-07-28 17:21:30,992 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-07-28 17:21:30,992 INFO L268 CegarLoopResult]: For program point L13(line 13) no Hoare annotation was computed. [2020-07-28 17:21:30,993 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2020-07-28 17:21:30,993 INFO L268 CegarLoopResult]: For program point L46-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,993 INFO L268 CegarLoopResult]: For program point L13-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,993 INFO L268 CegarLoopResult]: For program point L30(line 30) no Hoare annotation was computed. [2020-07-28 17:21:30,993 INFO L268 CegarLoopResult]: For program point L30-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,994 INFO L268 CegarLoopResult]: For program point L47(line 47) no Hoare annotation was computed. [2020-07-28 17:21:30,994 INFO L268 CegarLoopResult]: For program point L14(line 14) no Hoare annotation was computed. [2020-07-28 17:21:30,994 INFO L268 CegarLoopResult]: For program point L14-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,994 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr25ASSERT_VIOLATIONERROR_FUNCTION(line 37) no Hoare annotation was computed. [2020-07-28 17:21:30,994 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-07-28 17:21:30,995 INFO L268 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2020-07-28 17:21:30,995 INFO L268 CegarLoopResult]: For program point L31-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,995 INFO L268 CegarLoopResult]: For program point L15(line 15) no Hoare annotation was computed. [2020-07-28 17:21:30,995 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONERROR_FUNCTION(line 23) no Hoare annotation was computed. [2020-07-28 17:21:30,995 INFO L268 CegarLoopResult]: For program point L15-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,996 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr32ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2020-07-28 17:21:30,996 INFO L268 CegarLoopResult]: For program point L32(line 32) no Hoare annotation was computed. [2020-07-28 17:21:30,996 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 17:21:30,996 INFO L268 CegarLoopResult]: For program point L32-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,996 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 7) no Hoare annotation was computed. [2020-07-28 17:21:30,997 INFO L268 CegarLoopResult]: For program point L16(line 16) no Hoare annotation was computed. [2020-07-28 17:21:30,997 INFO L268 CegarLoopResult]: For program point L16-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,997 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr27ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2020-07-28 17:21:30,997 INFO L268 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-07-28 17:21:30,998 INFO L268 CegarLoopResult]: For program point L33-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,998 INFO L268 CegarLoopResult]: For program point L17(line 17) no Hoare annotation was computed. [2020-07-28 17:21:30,998 INFO L268 CegarLoopResult]: For program point L17-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,998 INFO L268 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2020-07-28 17:21:30,998 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr26ASSERT_VIOLATIONERROR_FUNCTION(line 38) no Hoare annotation was computed. [2020-07-28 17:21:30,999 INFO L268 CegarLoopResult]: For program point L34-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,999 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 17) no Hoare annotation was computed. [2020-07-28 17:21:30,999 INFO L268 CegarLoopResult]: For program point L18(line 18) no Hoare annotation was computed. [2020-07-28 17:21:30,999 INFO L268 CegarLoopResult]: For program point L18-2(lines 5 48) no Hoare annotation was computed. [2020-07-28 17:21:30,999 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr21ASSERT_VIOLATIONERROR_FUNCTION(line 33) no Hoare annotation was computed. [2020-07-28 17:21:30,999 INFO L268 CegarLoopResult]: For program point L35(line 35) no Hoare annotation was computed. [2020-07-28 17:21:31,003 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 17:21:31,003 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 17:21:31,003 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-28 17:21:31,003 WARN L170 areAnnotationChecker]: L7 has no Hoare annotation [2020-07-28 17:21:31,003 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L7-1 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L7-3 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L8-2 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 17:21:31,004 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L9-2 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L10-2 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-28 17:21:31,005 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L11-2 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L12 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L12-2 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-28 17:21:31,006 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L14 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L14-2 has no Hoare annotation [2020-07-28 17:21:31,007 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L15 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L15-2 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L16 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-28 17:21:31,008 WARN L170 areAnnotationChecker]: L16-2 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L17 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-28 17:21:31,009 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L19-2 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-28 17:21:31,010 WARN L170 areAnnotationChecker]: L20-2 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L21-2 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L22 has no Hoare annotation [2020-07-28 17:21:31,011 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L22-2 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2020-07-28 17:21:31,012 WARN L170 areAnnotationChecker]: L24-2 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L28 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L28-2 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L30 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L30-2 has no Hoare annotation [2020-07-28 17:21:31,013 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L31 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L31-2 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L32 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L32-2 has no Hoare annotation [2020-07-28 17:21:31,014 WARN L170 areAnnotationChecker]: L32-2 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L33 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L33-2 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L33-2 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L34 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L34-2 has no Hoare annotation [2020-07-28 17:21:31,015 WARN L170 areAnnotationChecker]: L34-2 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L35 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L35-2 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L35-2 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L36 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-28 17:21:31,016 WARN L170 areAnnotationChecker]: L36-2 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-28 17:21:31,017 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L39-2 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L39-2 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L40 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2020-07-28 17:21:31,018 WARN L170 areAnnotationChecker]: L40-2 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L41 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L41-2 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L42 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L42-2 has no Hoare annotation [2020-07-28 17:21:31,019 WARN L170 areAnnotationChecker]: L42-2 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L43 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L43-2 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L43-2 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L44 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2020-07-28 17:21:31,020 WARN L170 areAnnotationChecker]: L44-2 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L45 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L45-2 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L45-2 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L46 has no Hoare annotation [2020-07-28 17:21:31,021 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2020-07-28 17:21:31,022 WARN L170 areAnnotationChecker]: L46-2 has no Hoare annotation [2020-07-28 17:21:31,022 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-28 17:21:31,022 WARN L170 areAnnotationChecker]: L47 has no Hoare annotation [2020-07-28 17:21:31,022 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-28 17:21:31,022 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 17:21:31,022 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 17:21:31,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 05:21:31 BoogieIcfgContainer [2020-07-28 17:21:31,025 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 17:21:31,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 17:21:31,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 17:21:31,026 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 17:21:31,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 05:21:28" (3/4) ... [2020-07-28 17:21:31,030 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 17:21:31,045 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-07-28 17:21:31,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 17:21:31,046 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 17:21:31,127 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 17:21:31,127 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 17:21:31,132 INFO L168 Benchmark]: Toolchain (without parser) took 3632.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 952.2 MB in the beginning and 923.0 MB in the end (delta: 29.2 MB). Peak memory consumption was 178.6 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:31,134 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:21:31,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:31,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:31,135 INFO L168 Benchmark]: Boogie Preprocessor took 39.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 17:21:31,138 INFO L168 Benchmark]: RCFGBuilder took 652.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:31,139 INFO L168 Benchmark]: TraceAbstraction took 2376.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.6 MB in the end (delta: 163.6 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:31,139 INFO L168 Benchmark]: Witness Printer took 101.22 ms. Allocated memory is still 1.2 GB. Free memory was 929.6 MB in the beginning and 923.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 17:21:31,141 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 652.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 45.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2376.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 929.6 MB in the end (delta: 163.6 MB). Peak memory consumption was 163.6 MB. Max. memory is 11.5 GB. * Witness Printer took 101.22 ms. Allocated memory is still 1.2 GB. Free memory was 929.6 MB in the beginning and 923.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 8]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 15]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 36]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 22]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 24]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 10]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 34]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 32]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 46]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 38]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 40]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 20]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 18]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 16]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 42]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 35]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 14]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 23]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 33]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 30]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 7]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 19]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 45]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 11]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 13]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 37]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 47]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 17]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 21]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 41]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 36 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 115 locations, 36 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.2s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 92 SDtfs, 17 SDslu, 38 SDs, 0 SdLazy, 21 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 28 NumberOfCodeBlocks, 28 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 52 ConstructedInterpolants, 1 QuantifiedInterpolants, 1398 SizeOfPredicates, 6 NumberOfNonLiveVariables, 34 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...