./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46a82ff75abe63350c915291adddc89196f703d9 .................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 46a82ff75abe63350c915291adddc89196f703d9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:22:08,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:22:08,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:22:08,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:22:08,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:22:08,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:22:08,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:22:08,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:22:08,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:22:08,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:22:08,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:22:08,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:22:08,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:22:08,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:22:08,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:22:08,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:22:08,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:22:08,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:22:08,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:22:08,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:22:08,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:22:08,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:22:08,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:22:08,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:22:08,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:22:08,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:22:08,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:22:08,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:22:08,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:22:08,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:22:08,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:22:08,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:22:08,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:22:08,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:22:08,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:22:08,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:22:08,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:22:08,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:22:08,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:22:08,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:22:08,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:22:08,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 10:22:08,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:22:08,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:22:08,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:22:08,215 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:22:08,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:22:08,215 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:22:08,215 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:22:08,215 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:22:08,215 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:22:08,216 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:22:08,216 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:22:08,216 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:22:08,216 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:22:08,216 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:22:08,216 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:22:08,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:22:08,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:22:08,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:22:08,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:22:08,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:22:08,219 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:22:08,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:22:08,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:22:08,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:22:08,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:22:08,219 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a82ff75abe63350c915291adddc89196f703d9 [2020-12-09 10:22:08,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:22:08,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:22:08,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:22:08,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:22:08,416 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:22:08,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2020-12-09 10:22:08,464 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/a3f50dabf/953560cf24044b0aa8a52dc364c40d1c/FLAG5df88f9ca [2020-12-09 10:22:08,855 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:22:08,855 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2020-12-09 10:22:08,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/a3f50dabf/953560cf24044b0aa8a52dc364c40d1c/FLAG5df88f9ca [2020-12-09 10:22:09,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/a3f50dabf/953560cf24044b0aa8a52dc364c40d1c [2020-12-09 10:22:09,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:22:09,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:22:09,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:09,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:22:09,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:22:09,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59d90241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09, skipping insertion in model container [2020-12-09 10:22:09,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:22:09,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:22:09,518 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2020-12-09 10:22:09,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:22:09,532 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 10:22:09,595 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2020-12-09 10:22:09,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:22:09,614 INFO L208 MainTranslator]: Completed translation [2020-12-09 10:22:09,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09 WrapperNode [2020-12-09 10:22:09,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:09,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 10:22:09,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 10:22:09,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 10:22:09,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,697 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 10:22:09,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 10:22:09,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 10:22:09,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 10:22:09,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... [2020-12-09 10:22:09,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 10:22:09,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 10:22:09,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 10:22:09,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 10:22:09,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/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 [2020-12-09 10:22:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 10:22:09,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 10:22:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 10:22:11,868 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 10:22:11,868 INFO L299 CfgBuilder]: Removed 221 assume(true) statements. [2020-12-09 10:22:11,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:22:11 BoogieIcfgContainer [2020-12-09 10:22:11,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 10:22:11,872 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 10:22:11,872 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 10:22:11,874 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 10:22:11,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:22:09" (1/3) ... [2020-12-09 10:22:11,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@245198aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:22:11, skipping insertion in model container [2020-12-09 10:22:11,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:09" (2/3) ... [2020-12-09 10:22:11,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@245198aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:22:11, skipping insertion in model container [2020-12-09 10:22:11,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:22:11" (3/3) ... [2020-12-09 10:22:11,876 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0310.c [2020-12-09 10:22:11,886 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 10:22:11,889 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 10:22:11,896 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 10:22:11,915 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 10:22:11,915 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 10:22:11,915 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 10:22:11,915 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 10:22:11,915 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 10:22:11,915 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 10:22:11,916 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 10:22:11,916 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 10:22:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states. [2020-12-09 10:22:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 10:22:11,940 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:22:11,941 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 10:22:11,941 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:22:11,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:22:11,946 INFO L82 PathProgramCache]: Analyzing trace with hash -616512430, now seen corresponding path program 1 times [2020-12-09 10:22:11,955 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:22:11,956 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749607327] [2020-12-09 10:22:11,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:22:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:22:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:22:12,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749607327] [2020-12-09 10:22:12,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:22:12,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:22:12,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697782483] [2020-12-09 10:22:12,113 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 10:22:12,114 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:22:12,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 10:22:12,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 10:22:12,124 INFO L87 Difference]: Start difference. First operand 314 states. Second operand 2 states. [2020-12-09 10:22:12,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:22:12,163 INFO L93 Difference]: Finished difference Result 627 states and 1107 transitions. [2020-12-09 10:22:12,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 10:22:12,164 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-09 10:22:12,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:22:12,173 INFO L225 Difference]: With dead ends: 627 [2020-12-09 10:22:12,173 INFO L226 Difference]: Without dead ends: 312 [2020-12-09 10:22:12,177 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 10:22:12,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2020-12-09 10:22:12,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 312. [2020-12-09 10:22:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2020-12-09 10:22:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 406 transitions. [2020-12-09 10:22:12,219 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 406 transitions. Word has length 8 [2020-12-09 10:22:12,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:22:12,219 INFO L481 AbstractCegarLoop]: Abstraction has 312 states and 406 transitions. [2020-12-09 10:22:12,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 10:22:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 406 transitions. [2020-12-09 10:22:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 10:22:12,219 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:22:12,220 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 10:22:12,220 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 10:22:12,220 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:22:12,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:22:12,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1274823989, now seen corresponding path program 1 times [2020-12-09 10:22:12,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:22:12,221 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110119053] [2020-12-09 10:22:12,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:22:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 10:22:12,307 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 10:22:12,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 10:22:12,359 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 10:22:12,386 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 10:22:12,386 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 10:22:12,387 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 10:22:12,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:22:12 BoogieIcfgContainer [2020-12-09 10:22:12,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 10:22:12,421 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 10:22:12,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 10:22:12,421 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 10:22:12,421 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:22:11" (3/4) ... [2020-12-09 10:22:12,423 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 10:22:12,423 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 10:22:12,425 INFO L168 Benchmark]: Toolchain (without parser) took 3176.94 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 53.7 MB in the beginning and 62.8 MB in the end (delta: -9.1 MB). Peak memory consumption was 29.7 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:12,426 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:22:12,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.01 ms. Allocated memory is still 83.9 MB. Free memory was 53.6 MB in the beginning and 46.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:12,427 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.11 ms. Allocated memory is still 83.9 MB. Free memory was 46.5 MB in the beginning and 56.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:12,427 INFO L168 Benchmark]: Boogie Preprocessor took 118.79 ms. Allocated memory is still 83.9 MB. Free memory was 56.0 MB in the beginning and 46.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:12,428 INFO L168 Benchmark]: RCFGBuilder took 2053.03 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.5 MB in the beginning and 68.3 MB in the end (delta: -21.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:12,428 INFO L168 Benchmark]: TraceAbstraction took 548.58 ms. Allocated memory is still 121.6 MB. Free memory was 67.1 MB in the beginning and 63.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:12,428 INFO L168 Benchmark]: Witness Printer took 2.99 ms. Allocated memory is still 121.6 MB. Free memory was 63.1 MB in the beginning and 62.8 MB in the end (delta: 272.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:22:12,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 61.6 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 366.01 ms. Allocated memory is still 83.9 MB. Free memory was 53.6 MB in the beginning and 46.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.11 ms. Allocated memory is still 83.9 MB. Free memory was 46.5 MB in the beginning and 56.0 MB in the end (delta: -9.6 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 118.79 ms. Allocated memory is still 83.9 MB. Free memory was 56.0 MB in the beginning and 46.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2053.03 ms. Allocated memory was 83.9 MB in the beginning and 121.6 MB in the end (delta: 37.7 MB). Free memory was 46.5 MB in the beginning and 68.3 MB in the end (delta: -21.8 MB). Peak memory consumption was 45.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 548.58 ms. Allocated memory is still 121.6 MB. Free memory was 67.1 MB in the beginning and 63.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 16.1 GB. * Witness Printer took 2.99 ms. Allocated memory is still 121.6 MB. Free memory was 63.1 MB in the beginning and 62.8 MB in the end (delta: 272.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 647]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 532, overapproximation of someBinaryArithmeticDOUBLEoperation at line 618, overapproximation of bitwiseAnd at line 613, overapproximation of someBinaryDOUBLEComparisonOperation at line 88. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L111-L113] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L182] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L184-L189] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L191-L193] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L366-L377] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L379-L386] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L388-L397] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L530-L536] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L574-L580] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; [L642] double x = 0.0 / 0.0; [L605] double y[2], z = 0.0; [L606] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={15:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L608] ieee_double_shape_type gh_u; [L609] gh_u.value = (x) [L610] EXPR gh_u.parts.msw [L610] (ix) = gh_u.parts.msw [L613] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={15:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L614] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={15:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L617] COND TRUE ix >= 0x7ff00000 [L618] return x - x; [L618] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={15:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double res = cos_double(x); [L88] return x != x; [L646] COND TRUE !isnan_double(res) [L647] reach_error() VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={15:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={9:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={10:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 314 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 408 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=314occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 0.2.0-7b2dab5 [2020-12-09 10:22:14,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:22:14,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:22:14,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:22:14,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:22:14,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:22:14,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:22:14,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:22:14,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:22:14,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:22:14,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:22:14,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:22:14,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:22:14,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:22:14,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:22:14,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:22:14,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:22:14,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:22:14,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:22:14,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:22:14,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:22:14,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:22:14,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:22:14,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:22:14,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:22:14,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:22:14,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:22:14,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:22:14,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:22:14,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:22:14,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:22:14,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:22:14,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:22:14,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:22:14,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:22:14,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:22:14,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:22:14,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:22:14,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:22:14,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:22:14,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:22:14,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 10:22:14,226 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:22:14,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:22:14,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:22:14,227 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:22:14,227 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:22:14,227 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:22:14,227 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:22:14,227 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:22:14,227 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:22:14,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:22:14,228 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 10:22:14,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 10:22:14,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:22:14,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:22:14,229 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:22:14,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:22:14,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:22:14,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:22:14,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:22:14,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:22:14,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:22:14,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:22:14,230 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:22:14,231 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:22:14,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:22:14,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:22:14,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:22:14,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:22:14,231 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a82ff75abe63350c915291adddc89196f703d9 [2020-12-09 10:22:14,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:22:14,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:22:14,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:22:14,484 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:22:14,485 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:22:14,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2020-12-09 10:22:14,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/33fec1a69/8837f462437743689af18748e12f6109/FLAGf610495c2 [2020-12-09 10:22:14,934 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:22:14,935 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/sv-benchmarks/c/float-newlib/double_req_bl_0310.c [2020-12-09 10:22:14,943 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/33fec1a69/8837f462437743689af18748e12f6109/FLAGf610495c2 [2020-12-09 10:22:14,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/data/33fec1a69/8837f462437743689af18748e12f6109 [2020-12-09 10:22:14,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:22:14,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:22:14,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:14,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:22:14,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:22:14,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:14" (1/1) ... [2020-12-09 10:22:14,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97bfa0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:14, skipping insertion in model container [2020-12-09 10:22:14,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:14" (1/1) ... [2020-12-09 10:22:14,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:22:15,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:22:15,232 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2020-12-09 10:22:15,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:22:15,252 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 10:22:15,325 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/sv-benchmarks/c/float-newlib/double_req_bl_0310.c[16331,16344] [2020-12-09 10:22:15,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:22:15,353 INFO L208 MainTranslator]: Completed translation [2020-12-09 10:22:15,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15 WrapperNode [2020-12-09 10:22:15,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:15,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 10:22:15,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 10:22:15,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 10:22:15,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 10:22:15,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 10:22:15,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 10:22:15,420 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 10:22:15,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... [2020-12-09 10:22:15,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 10:22:15,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 10:22:15,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 10:22:15,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 10:22:15,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/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 [2020-12-09 10:22:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 10:22:15,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 10:22:15,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 10:22:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 10:22:15,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 10:24:22,024 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 10:24:22,025 INFO L299 CfgBuilder]: Removed 221 assume(true) statements. [2020-12-09 10:24:22,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:24:22 BoogieIcfgContainer [2020-12-09 10:24:22,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 10:24:22,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 10:24:22,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 10:24:22,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 10:24:22,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:22:14" (1/3) ... [2020-12-09 10:24:22,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f534f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:24:22, skipping insertion in model container [2020-12-09 10:24:22,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:15" (2/3) ... [2020-12-09 10:24:22,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f534f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:24:22, skipping insertion in model container [2020-12-09 10:24:22,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:24:22" (3/3) ... [2020-12-09 10:24:22,034 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0310.c [2020-12-09 10:24:22,045 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 10:24:22,048 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 10:24:22,057 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 10:24:22,076 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 10:24:22,076 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 10:24:22,076 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 10:24:22,076 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 10:24:22,076 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 10:24:22,076 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 10:24:22,077 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 10:24:22,077 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 10:24:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2020-12-09 10:24:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 10:24:22,095 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:24:22,095 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 10:24:22,096 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:24:22,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:24:22,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2020-12-09 10:24:22,109 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 10:24:22,109 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1578297839] [2020-12-09 10:24:22,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/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 [2020-12-09 10:24:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:24:22,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 10:24:22,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 10:24:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:24:22,514 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 10:24:22,515 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1578297839] [2020-12-09 10:24:22,515 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:24:22,516 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:24:22,516 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808815590] [2020-12-09 10:24:22,520 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 10:24:22,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 10:24:22,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 10:24:22,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 10:24:22,535 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 2 states. [2020-12-09 10:24:22,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:24:22,608 INFO L93 Difference]: Finished difference Result 818 states and 1404 transitions. [2020-12-09 10:24:22,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 10:24:22,609 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 10:24:22,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:24:22,627 INFO L225 Difference]: With dead ends: 818 [2020-12-09 10:24:22,627 INFO L226 Difference]: Without dead ends: 407 [2020-12-09 10:24:22,632 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 10:24:22,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-12-09 10:24:22,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-12-09 10:24:22,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-12-09 10:24:22,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2020-12-09 10:24:22,685 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2020-12-09 10:24:22,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:24:22,685 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2020-12-09 10:24:22,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 10:24:22,686 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2020-12-09 10:24:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-09 10:24:22,686 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:24:22,686 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 10:24:22,887 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 10:24:22,887 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:24:22,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:24:22,887 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2020-12-09 10:24:22,888 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 10:24:22,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1547618641] [2020-12-09 10:24:22,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/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 [2020-12-09 10:24:23,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:24:23,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 10:24:23,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 10:24:23,756 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 3 [2020-12-09 10:24:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:24:23,921 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 10:24:23,922 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1547618641] [2020-12-09 10:24:23,922 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:24:23,922 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 10:24:23,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811874788] [2020-12-09 10:24:23,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 10:24:23,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 10:24:23,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 10:24:23,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-09 10:24:23,926 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand 7 states. [2020-12-09 10:24:24,508 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-09 10:24:24,797 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-09 10:24:25,036 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-12-09 10:26:43,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:26:43,733 INFO L93 Difference]: Finished difference Result 538 states and 707 transitions. [2020-12-09 10:26:43,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 10:26:43,750 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-12-09 10:26:43,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:26:43,755 INFO L225 Difference]: With dead ends: 538 [2020-12-09 10:26:43,755 INFO L226 Difference]: Without dead ends: 533 [2020-12-09 10:26:43,756 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-09 10:26:43,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2020-12-09 10:26:43,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 407. [2020-12-09 10:26:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-12-09 10:26:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 535 transitions. [2020-12-09 10:26:43,779 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 535 transitions. Word has length 11 [2020-12-09 10:26:43,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:26:43,779 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 535 transitions. [2020-12-09 10:26:43,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 10:26:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 535 transitions. [2020-12-09 10:26:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-09 10:26:43,780 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:26:43,780 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 10:26:43,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 10:26:43,982 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:26:43,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:26:43,985 INFO L82 PathProgramCache]: Analyzing trace with hash 2055387187, now seen corresponding path program 1 times [2020-12-09 10:26:43,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 10:26:43,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [682510984] [2020-12-09 10:26:43,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 10:26:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:26:44,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 10:26:44,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 10:26:46,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:26:46,739 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 10:26:46,739 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [682510984] [2020-12-09 10:26:46,739 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:26:46,740 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 10:26:46,740 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438169788] [2020-12-09 10:26:46,740 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 10:26:46,740 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 10:26:46,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 10:26:46,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=12, Unknown=1, NotChecked=0, Total=20 [2020-12-09 10:26:46,741 INFO L87 Difference]: Start difference. First operand 407 states and 535 transitions. Second operand 5 states. [2020-12-09 10:26:47,023 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-12-09 10:26:53,264 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-12-09 10:26:55,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:26:55,320 INFO L93 Difference]: Finished difference Result 407 states and 535 transitions. [2020-12-09 10:26:55,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 10:26:55,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-12-09 10:26:55,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:26:55,322 INFO L225 Difference]: With dead ends: 407 [2020-12-09 10:26:55,322 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 10:26:55,324 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=15, Invalid=24, Unknown=3, NotChecked=0, Total=42 [2020-12-09 10:26:55,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 10:26:55,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 10:26:55,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 10:26:55,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 10:26:55,325 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-12-09 10:26:55,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:26:55,325 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 10:26:55,325 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 10:26:55,325 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 10:26:55,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 10:26:55,526 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 10:26:55,532 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 10:26:56,190 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 9 [2020-12-09 10:26:56,691 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-09 10:26:56,877 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-09 10:26:57,537 INFO L262 CegarLoopResult]: For program point L102(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,538 INFO L262 CegarLoopResult]: For program point L102-1(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,538 INFO L262 CegarLoopResult]: For program point L102-2(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,538 INFO L262 CegarLoopResult]: For program point L102-3(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,539 INFO L262 CegarLoopResult]: For program point L102-4(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,539 INFO L262 CegarLoopResult]: For program point L102-5(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,539 INFO L262 CegarLoopResult]: For program point L102-6(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,539 INFO L262 CegarLoopResult]: For program point L102-7(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,539 INFO L262 CegarLoopResult]: For program point L102-8(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,540 INFO L262 CegarLoopResult]: For program point L102-9(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,540 INFO L262 CegarLoopResult]: For program point L102-10(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,540 INFO L262 CegarLoopResult]: For program point L102-11(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,540 INFO L262 CegarLoopResult]: For program point L102-12(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,541 INFO L262 CegarLoopResult]: For program point L102-13(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,541 INFO L262 CegarLoopResult]: For program point L102-14(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,541 INFO L262 CegarLoopResult]: For program point L102-15(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,541 INFO L262 CegarLoopResult]: For program point L102-16(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,541 INFO L262 CegarLoopResult]: For program point L102-17(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,542 INFO L262 CegarLoopResult]: For program point L102-18(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,542 INFO L262 CegarLoopResult]: For program point L102-19(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,542 INFO L262 CegarLoopResult]: For program point L102-20(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,542 INFO L262 CegarLoopResult]: For program point L102-21(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,542 INFO L262 CegarLoopResult]: For program point L102-22(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,543 INFO L262 CegarLoopResult]: For program point L102-23(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,543 INFO L262 CegarLoopResult]: For program point L102-24(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,543 INFO L262 CegarLoopResult]: For program point L102-25(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,543 INFO L262 CegarLoopResult]: For program point L102-26(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,543 INFO L262 CegarLoopResult]: For program point L102-27(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,544 INFO L262 CegarLoopResult]: For program point L102-28(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,544 INFO L262 CegarLoopResult]: For program point L102-29(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,544 INFO L262 CegarLoopResult]: For program point L102-30(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,544 INFO L262 CegarLoopResult]: For program point L102-31(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,544 INFO L262 CegarLoopResult]: For program point L102-32(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,545 INFO L262 CegarLoopResult]: For program point L102-33(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,545 INFO L262 CegarLoopResult]: For program point L102-34(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,545 INFO L262 CegarLoopResult]: For program point L102-35(lines 102 107) no Hoare annotation was computed. [2020-12-09 10:26:57,545 INFO L262 CegarLoopResult]: For program point L500(lines 500 505) no Hoare annotation was computed. [2020-12-09 10:26:57,545 INFO L262 CegarLoopResult]: For program point L500-1(lines 399 528) no Hoare annotation was computed. [2020-12-09 10:26:57,545 INFO L262 CegarLoopResult]: For program point L500-2(lines 500 505) no Hoare annotation was computed. [2020-12-09 10:26:57,546 INFO L262 CegarLoopResult]: For program point L237(lines 237 240) no Hoare annotation was computed. [2020-12-09 10:26:57,546 INFO L262 CegarLoopResult]: For program point L239(lines 239 240) no Hoare annotation was computed. [2020-12-09 10:26:57,546 INFO L262 CegarLoopResult]: For program point L239-2(lines 196 364) no Hoare annotation was computed. [2020-12-09 10:26:57,546 INFO L258 CegarLoopResult]: At program point L108(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,546 INFO L258 CegarLoopResult]: At program point L108-1(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,547 INFO L258 CegarLoopResult]: At program point L108-2(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,547 INFO L258 CegarLoopResult]: At program point L108-3(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,547 INFO L258 CegarLoopResult]: At program point L108-4(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,547 INFO L258 CegarLoopResult]: At program point L108-5(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,547 INFO L258 CegarLoopResult]: At program point L108-6(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,548 INFO L258 CegarLoopResult]: At program point L108-7(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,548 INFO L258 CegarLoopResult]: At program point L108-8(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,548 INFO L258 CegarLoopResult]: At program point L108-9(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,548 INFO L258 CegarLoopResult]: At program point L108-10(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,548 INFO L258 CegarLoopResult]: At program point L108-11(lines 90 109) the Hoare annotation is: false [2020-12-09 10:26:57,549 INFO L262 CegarLoopResult]: For program point L242(lines 196 364) no Hoare annotation was computed. [2020-12-09 10:26:57,549 INFO L262 CegarLoopResult]: For program point L507-1(lines 507 512) no Hoare annotation was computed. [2020-12-09 10:26:57,549 INFO L258 CegarLoopResult]: At program point L507-2(lines 507 512) the Hoare annotation is: false [2020-12-09 10:26:57,549 INFO L262 CegarLoopResult]: For program point L507-3(lines 507 512) no Hoare annotation was computed. [2020-12-09 10:26:57,549 INFO L262 CegarLoopResult]: For program point L245-2(lines 245 254) no Hoare annotation was computed. [2020-12-09 10:26:57,549 INFO L258 CegarLoopResult]: At program point L245-3(lines 245 254) the Hoare annotation is: false [2020-12-09 10:26:57,549 INFO L262 CegarLoopResult]: For program point L245-4(lines 242 270) no Hoare annotation was computed. [2020-12-09 10:26:57,550 INFO L262 CegarLoopResult]: For program point L247(lines 247 253) no Hoare annotation was computed. [2020-12-09 10:26:57,550 INFO L262 CegarLoopResult]: For program point L248(lines 248 251) no Hoare annotation was computed. [2020-12-09 10:26:57,550 INFO L262 CegarLoopResult]: For program point L513-2(lines 513 516) no Hoare annotation was computed. [2020-12-09 10:26:57,550 INFO L258 CegarLoopResult]: At program point L513-3(lines 513 516) the Hoare annotation is: false [2020-12-09 10:26:57,550 INFO L262 CegarLoopResult]: For program point L513-4(lines 513 516) no Hoare annotation was computed. [2020-12-09 10:26:57,551 INFO L262 CegarLoopResult]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,551 INFO L258 CegarLoopResult]: At program point L117-2(lines 117 122) the Hoare annotation is: false [2020-12-09 10:26:57,551 INFO L262 CegarLoopResult]: For program point L117-3(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,551 INFO L262 CegarLoopResult]: For program point L117-5(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,551 INFO L258 CegarLoopResult]: At program point L117-6(lines 117 122) the Hoare annotation is: false [2020-12-09 10:26:57,551 INFO L262 CegarLoopResult]: For program point L117-7(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,551 INFO L262 CegarLoopResult]: For program point L117-9(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,552 INFO L258 CegarLoopResult]: At program point L117-10(lines 117 122) the Hoare annotation is: false [2020-12-09 10:26:57,552 INFO L262 CegarLoopResult]: For program point L117-11(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,552 INFO L262 CegarLoopResult]: For program point L117-13(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,552 INFO L258 CegarLoopResult]: At program point L117-14(lines 117 122) the Hoare annotation is: false [2020-12-09 10:26:57,552 INFO L262 CegarLoopResult]: For program point L117-15(lines 117 122) no Hoare annotation was computed. [2020-12-09 10:26:57,552 INFO L262 CegarLoopResult]: For program point L646(lines 646 649) no Hoare annotation was computed. [2020-12-09 10:26:57,553 INFO L262 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-12-09 10:26:57,553 INFO L265 CegarLoopResult]: At program point L650(lines 635 651) the Hoare annotation is: true [2020-12-09 10:26:57,553 INFO L262 CegarLoopResult]: For program point L519-1(lines 519 520) no Hoare annotation was computed. [2020-12-09 10:26:57,553 INFO L258 CegarLoopResult]: At program point L519-3(lines 519 520) the Hoare annotation is: false [2020-12-09 10:26:57,553 INFO L262 CegarLoopResult]: For program point L519-4(lines 519 520) no Hoare annotation was computed. [2020-12-09 10:26:57,553 INFO L262 CegarLoopResult]: For program point L255-1(lines 242 270) no Hoare annotation was computed. [2020-12-09 10:26:57,554 INFO L258 CegarLoopResult]: At program point L256(lines 256 263) the Hoare annotation is: false [2020-12-09 10:26:57,554 INFO L262 CegarLoopResult]: For program point L124(lines 124 136) no Hoare annotation was computed. [2020-12-09 10:26:57,554 INFO L262 CegarLoopResult]: For program point L124-2(lines 115 165) no Hoare annotation was computed. [2020-12-09 10:26:57,554 INFO L262 CegarLoopResult]: For program point L124-3(lines 124 136) no Hoare annotation was computed. [2020-12-09 10:26:57,554 INFO L262 CegarLoopResult]: For program point L124-5(lines 115 165) no Hoare annotation was computed. [2020-12-09 10:26:57,554 INFO L262 CegarLoopResult]: For program point L124-6(lines 124 136) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L124-8(lines 115 165) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L124-9(lines 124 136) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L124-11(lines 115 165) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L125(lines 125 126) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L125-1(lines 125 126) no Hoare annotation was computed. [2020-12-09 10:26:57,555 INFO L262 CegarLoopResult]: For program point L125-2(lines 125 126) no Hoare annotation was computed. [2020-12-09 10:26:57,556 INFO L262 CegarLoopResult]: For program point L125-3(lines 125 126) no Hoare annotation was computed. [2020-12-09 10:26:57,556 INFO L262 CegarLoopResult]: For program point L522(lines 522 526) no Hoare annotation was computed. [2020-12-09 10:26:57,556 INFO L262 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-12-09 10:26:57,556 INFO L262 CegarLoopResult]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,556 INFO L258 CegarLoopResult]: At program point L128-2(lines 128 132) the Hoare annotation is: false [2020-12-09 10:26:57,556 INFO L262 CegarLoopResult]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,557 INFO L262 CegarLoopResult]: For program point L128-5(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,557 INFO L258 CegarLoopResult]: At program point L128-6(lines 128 132) the Hoare annotation is: false [2020-12-09 10:26:57,557 INFO L262 CegarLoopResult]: For program point L128-7(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,557 INFO L262 CegarLoopResult]: For program point L128-9(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,557 INFO L258 CegarLoopResult]: At program point L128-10(lines 128 132) the Hoare annotation is: false [2020-12-09 10:26:57,557 INFO L262 CegarLoopResult]: For program point L128-11(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,557 INFO L262 CegarLoopResult]: For program point L128-13(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,558 INFO L258 CegarLoopResult]: At program point L128-14(lines 128 132) the Hoare annotation is: false [2020-12-09 10:26:57,558 INFO L262 CegarLoopResult]: For program point L128-15(lines 128 132) no Hoare annotation was computed. [2020-12-09 10:26:57,558 INFO L258 CegarLoopResult]: At program point L527(lines 399 528) the Hoare annotation is: false [2020-12-09 10:26:57,558 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 10:26:57,558 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 647) no Hoare annotation was computed. [2020-12-09 10:26:57,558 INFO L262 CegarLoopResult]: For program point L134(lines 134 135) no Hoare annotation was computed. [2020-12-09 10:26:57,558 INFO L262 CegarLoopResult]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L267(lines 267 268) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L272-1(lines 196 364) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L140(lines 140 141) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L140-1(lines 140 141) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L140-2(lines 140 141) no Hoare annotation was computed. [2020-12-09 10:26:57,559 INFO L262 CegarLoopResult]: For program point L140-3(lines 140 141) no Hoare annotation was computed. [2020-12-09 10:26:57,560 INFO L262 CegarLoopResult]: For program point L406-1(lines 406 410) no Hoare annotation was computed. [2020-12-09 10:26:57,560 INFO L258 CegarLoopResult]: At program point L406-2(lines 406 410) the Hoare annotation is: false [2020-12-09 10:26:57,560 INFO L262 CegarLoopResult]: For program point L406-3(lines 406 410) no Hoare annotation was computed. [2020-12-09 10:26:57,560 INFO L262 CegarLoopResult]: For program point L274-2(lines 274 275) no Hoare annotation was computed. [2020-12-09 10:26:57,560 INFO L258 CegarLoopResult]: At program point L274-3(lines 274 275) the Hoare annotation is: false [2020-12-09 10:26:57,560 INFO L262 CegarLoopResult]: For program point L142(lines 142 150) no Hoare annotation was computed. [2020-12-09 10:26:57,560 INFO L262 CegarLoopResult]: For program point L274-4(lines 272 289) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L262 CegarLoopResult]: For program point L142-1(lines 142 150) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L262 CegarLoopResult]: For program point L142-2(lines 142 150) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L262 CegarLoopResult]: For program point L142-3(lines 142 150) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L262 CegarLoopResult]: For program point L143-1(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L258 CegarLoopResult]: At program point L143-2(lines 143 148) the Hoare annotation is: false [2020-12-09 10:26:57,561 INFO L262 CegarLoopResult]: For program point L143-3(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L262 CegarLoopResult]: For program point L143-5(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,561 INFO L258 CegarLoopResult]: At program point L143-6(lines 143 148) the Hoare annotation is: false [2020-12-09 10:26:57,562 INFO L262 CegarLoopResult]: For program point L143-7(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,562 INFO L262 CegarLoopResult]: For program point L143-9(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,562 INFO L258 CegarLoopResult]: At program point L143-10(lines 143 148) the Hoare annotation is: false [2020-12-09 10:26:57,562 INFO L262 CegarLoopResult]: For program point L143-11(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,562 INFO L262 CegarLoopResult]: For program point L143-13(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,562 INFO L258 CegarLoopResult]: At program point L143-14(lines 143 148) the Hoare annotation is: false [2020-12-09 10:26:57,562 INFO L262 CegarLoopResult]: For program point L143-15(lines 143 148) no Hoare annotation was computed. [2020-12-09 10:26:57,563 INFO L262 CegarLoopResult]: For program point L541-1(lines 541 545) no Hoare annotation was computed. [2020-12-09 10:26:57,563 INFO L258 CegarLoopResult]: At program point L541-2(lines 541 545) the Hoare annotation is: false [2020-12-09 10:26:57,563 INFO L262 CegarLoopResult]: For program point L541-3(lines 541 545) no Hoare annotation was computed. [2020-12-09 10:26:57,563 INFO L262 CegarLoopResult]: For program point L541-5(lines 541 545) no Hoare annotation was computed. [2020-12-09 10:26:57,563 INFO L258 CegarLoopResult]: At program point L541-6(lines 541 545) the Hoare annotation is: false [2020-12-09 10:26:57,563 INFO L262 CegarLoopResult]: For program point L541-7(lines 541 545) no Hoare annotation was computed. [2020-12-09 10:26:57,563 INFO L262 CegarLoopResult]: For program point L277-1(lines 277 278) no Hoare annotation was computed. [2020-12-09 10:26:57,563 INFO L262 CegarLoopResult]: For program point L541-9(lines 541 545) no Hoare annotation was computed. [2020-12-09 10:26:57,564 INFO L258 CegarLoopResult]: At program point L541-10(lines 541 545) the Hoare annotation is: false [2020-12-09 10:26:57,564 INFO L262 CegarLoopResult]: For program point L277-3(lines 277 278) no Hoare annotation was computed. [2020-12-09 10:26:57,564 INFO L262 CegarLoopResult]: For program point L541-11(lines 541 545) no Hoare annotation was computed. [2020-12-09 10:26:57,564 INFO L258 CegarLoopResult]: At program point L277-4(lines 277 278) the Hoare annotation is: false [2020-12-09 10:26:57,564 INFO L262 CegarLoopResult]: For program point L277-5(lines 277 278) no Hoare annotation was computed. [2020-12-09 10:26:57,564 INFO L262 CegarLoopResult]: For program point L412(lines 412 416) no Hoare annotation was computed. [2020-12-09 10:26:57,564 INFO L262 CegarLoopResult]: For program point L280-2(lines 280 285) no Hoare annotation was computed. [2020-12-09 10:26:57,564 INFO L258 CegarLoopResult]: At program point L280-3(lines 280 285) the Hoare annotation is: false [2020-12-09 10:26:57,565 INFO L262 CegarLoopResult]: For program point L280-4(lines 280 285) no Hoare annotation was computed. [2020-12-09 10:26:57,565 INFO L262 CegarLoopResult]: For program point L282-2(lines 282 283) no Hoare annotation was computed. [2020-12-09 10:26:57,565 INFO L258 CegarLoopResult]: At program point L282-3(lines 282 283) the Hoare annotation is: false [2020-12-09 10:26:57,565 INFO L262 CegarLoopResult]: For program point L282-4(lines 282 283) no Hoare annotation was computed. [2020-12-09 10:26:57,565 INFO L262 CegarLoopResult]: For program point L547(lines 547 550) no Hoare annotation was computed. [2020-12-09 10:26:57,565 INFO L262 CegarLoopResult]: For program point L547-2(lines 547 550) no Hoare annotation was computed. [2020-12-09 10:26:57,565 INFO L262 CegarLoopResult]: For program point L547-3(lines 547 550) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L547-5(lines 547 550) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L547-6(lines 547 550) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L547-8(lines 547 550) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L151(lines 151 156) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L151-1(lines 151 156) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L151-2(lines 151 156) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L151-3(lines 151 156) no Hoare annotation was computed. [2020-12-09 10:26:57,566 INFO L262 CegarLoopResult]: For program point L548(lines 548 549) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L548-1(lines 548 549) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L548-2(lines 548 549) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L152(lines 152 155) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L152-1(lines 152 155) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L152-2(lines 152 155) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L152-3(lines 152 155) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L417(lines 417 441) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L262 CegarLoopResult]: For program point L418(lines 418 440) no Hoare annotation was computed. [2020-12-09 10:26:57,567 INFO L258 CegarLoopResult]: At program point L287(lines 196 364) the Hoare annotation is: false [2020-12-09 10:26:57,568 INFO L262 CegarLoopResult]: For program point L420(lines 420 427) no Hoare annotation was computed. [2020-12-09 10:26:57,568 INFO L262 CegarLoopResult]: For program point L420-2(lines 420 427) no Hoare annotation was computed. [2020-12-09 10:26:57,568 INFO L262 CegarLoopResult]: For program point L158-1(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,568 INFO L258 CegarLoopResult]: At program point L158-2(lines 158 163) the Hoare annotation is: false [2020-12-09 10:26:57,568 INFO L262 CegarLoopResult]: For program point L158-3(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,568 INFO L262 CegarLoopResult]: For program point L158-5(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,568 INFO L258 CegarLoopResult]: At program point L158-6(lines 158 163) the Hoare annotation is: false [2020-12-09 10:26:57,568 INFO L262 CegarLoopResult]: For program point L158-7(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,569 INFO L262 CegarLoopResult]: For program point L158-9(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,569 INFO L258 CegarLoopResult]: At program point L158-10(lines 158 163) the Hoare annotation is: false [2020-12-09 10:26:57,569 INFO L262 CegarLoopResult]: For program point L158-11(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,569 INFO L262 CegarLoopResult]: For program point L158-13(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,569 INFO L258 CegarLoopResult]: At program point L158-14(lines 158 163) the Hoare annotation is: false [2020-12-09 10:26:57,569 INFO L262 CegarLoopResult]: For program point L158-15(lines 158 163) no Hoare annotation was computed. [2020-12-09 10:26:57,569 INFO L262 CegarLoopResult]: For program point L555(lines 555 571) no Hoare annotation was computed. [2020-12-09 10:26:57,569 INFO L262 CegarLoopResult]: For program point L555-1(lines 555 571) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L555-2(lines 555 571) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L258 CegarLoopResult]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L558(lines 558 567) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L558-2(lines 558 567) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L558-4(lines 558 567) no Hoare annotation was computed. [2020-12-09 10:26:57,570 INFO L262 CegarLoopResult]: For program point L294-1(lines 294 297) no Hoare annotation was computed. [2020-12-09 10:26:57,571 INFO L258 CegarLoopResult]: At program point L294-3(lines 294 297) the Hoare annotation is: false [2020-12-09 10:26:57,571 INFO L258 CegarLoopResult]: At program point L164(lines 115 165) the Hoare annotation is: false [2020-12-09 10:26:57,571 INFO L258 CegarLoopResult]: At program point L164-1(lines 115 165) the Hoare annotation is: false [2020-12-09 10:26:57,571 INFO L258 CegarLoopResult]: At program point L164-2(lines 115 165) the Hoare annotation is: false [2020-12-09 10:26:57,571 INFO L258 CegarLoopResult]: At program point L164-3(lines 115 165) the Hoare annotation is: false [2020-12-09 10:26:57,571 INFO L262 CegarLoopResult]: For program point L561-1(lines 561 566) no Hoare annotation was computed. [2020-12-09 10:26:57,572 INFO L258 CegarLoopResult]: At program point L561-2(lines 561 566) the Hoare annotation is: false [2020-12-09 10:26:57,572 INFO L262 CegarLoopResult]: For program point L561-3(lines 558 567) no Hoare annotation was computed. [2020-12-09 10:26:57,572 INFO L262 CegarLoopResult]: For program point L561-5(lines 561 566) no Hoare annotation was computed. [2020-12-09 10:26:57,572 INFO L258 CegarLoopResult]: At program point L561-6(lines 561 566) the Hoare annotation is: false [2020-12-09 10:26:57,572 INFO L262 CegarLoopResult]: For program point L561-7(lines 558 567) no Hoare annotation was computed. [2020-12-09 10:26:57,572 INFO L262 CegarLoopResult]: For program point L561-9(lines 561 566) no Hoare annotation was computed. [2020-12-09 10:26:57,572 INFO L258 CegarLoopResult]: At program point L561-10(lines 561 566) the Hoare annotation is: false [2020-12-09 10:26:57,572 INFO L262 CegarLoopResult]: For program point L561-11(lines 558 567) no Hoare annotation was computed. [2020-12-09 10:26:57,572 INFO L262 CegarLoopResult]: For program point L34(lines 34 77) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L431(lines 431 438) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L431-2(lines 431 438) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L35(lines 35 54) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L300(lines 300 307) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L300-2(lines 291 308) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2020-12-09 10:26:57,573 INFO L258 CegarLoopResult]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2020-12-09 10:26:57,573 INFO L262 CegarLoopResult]: For program point L36(lines 36 43) no Hoare annotation was computed. [2020-12-09 10:26:57,574 INFO L262 CegarLoopResult]: For program point L37(lines 37 42) no Hoare annotation was computed. [2020-12-09 10:26:57,574 INFO L262 CegarLoopResult]: For program point L39(lines 39 42) no Hoare annotation was computed. [2020-12-09 10:26:57,574 INFO L262 CegarLoopResult]: For program point L173(lines 173 178) no Hoare annotation was computed. [2020-12-09 10:26:57,574 INFO L262 CegarLoopResult]: For program point L173-1(lines 166 180) no Hoare annotation was computed. [2020-12-09 10:26:57,574 INFO L262 CegarLoopResult]: For program point L173-2(lines 173 178) no Hoare annotation was computed. [2020-12-09 10:26:57,574 INFO L258 CegarLoopResult]: At program point L570(lines 538 572) the Hoare annotation is: false [2020-12-09 10:26:57,574 INFO L258 CegarLoopResult]: At program point L570-1(lines 538 572) the Hoare annotation is: false [2020-12-09 10:26:57,574 INFO L258 CegarLoopResult]: At program point L570-2(lines 538 572) the Hoare annotation is: false [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L442(lines 442 488) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L46(lines 46 47) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L311-2(lines 311 314) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L258 CegarLoopResult]: At program point L311-3(lines 311 314) the Hoare annotation is: false [2020-12-09 10:26:57,575 INFO L258 CegarLoopResult]: At program point L179(lines 166 180) the Hoare annotation is: false [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L311-4(lines 311 314) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L48(lines 48 53) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L49(lines 49 50) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2020-12-09 10:26:57,575 INFO L262 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L448-2(lines 448 480) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L316-2(lines 316 320) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L258 CegarLoopResult]: At program point L316-3(lines 316 320) the Hoare annotation is: false [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L316-4(lines 316 320) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L317-2(lines 317 318) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L258 CegarLoopResult]: At program point L317-3(lines 317 318) the Hoare annotation is: false [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L317-4(lines 317 318) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L55(lines 55 77) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L56(lines 56 59) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L258 CegarLoopResult]: At program point L585-2(lines 585 589) the Hoare annotation is: false [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L585-3(lines 585 589) no Hoare annotation was computed. [2020-12-09 10:26:57,576 INFO L262 CegarLoopResult]: For program point L585-5(lines 585 589) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L258 CegarLoopResult]: At program point L585-6(lines 585 589) the Hoare annotation is: false [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L585-7(lines 585 589) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L454-1(lines 454 458) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L258 CegarLoopResult]: At program point L454-2(lines 454 458) the Hoare annotation is: false [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L454-3(lines 454 458) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L258 CegarLoopResult]: At program point L322(lines 322 362) the Hoare annotation is: false [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L323(line 323) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L325-2(lines 325 326) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L258 CegarLoopResult]: At program point L325-3(lines 325 326) the Hoare annotation is: false [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L325-4(lines 322 362) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L62(lines 62 63) no Hoare annotation was computed. [2020-12-09 10:26:57,577 INFO L262 CegarLoopResult]: For program point L591(lines 591 594) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L591-2(lines 591 594) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L591-3(lines 591 594) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L591-5(lines 591 594) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L327-1(line 327) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L592(lines 592 593) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L592-1(lines 592 593) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L460(lines 460 479) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L460-1(lines 448 480) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L64(lines 64 76) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L329-2(line 329) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L65(lines 65 74) no Hoare annotation was computed. [2020-12-09 10:26:57,578 INFO L262 CegarLoopResult]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L66(lines 66 73) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L332-2(lines 332 333) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L258 CegarLoopResult]: At program point L332-3(lines 332 333) the Hoare annotation is: false [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L332-4(lines 322 362) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L598(lines 598 601) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L598-1(lines 598 601) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L466-1(lines 466 470) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L258 CegarLoopResult]: At program point L466-2(lines 466 470) the Hoare annotation is: false [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L466-3(lines 466 470) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L334-1(line 334) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L70(lines 70 71) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2020-12-09 10:26:57,579 INFO L262 CegarLoopResult]: For program point L203(lines 203 204) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L203-2(lines 203 204) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L336-2(lines 336 337) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L258 CegarLoopResult]: At program point L336-3(lines 336 337) the Hoare annotation is: false [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L336-4(lines 322 362) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L258 CegarLoopResult]: At program point L601(lines 582 602) the Hoare annotation is: false [2020-12-09 10:26:57,580 INFO L258 CegarLoopResult]: At program point L601-1(lines 582 602) the Hoare annotation is: false [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L338-1(line 338) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L258 CegarLoopResult]: At program point L604(lines 604 633) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x)) [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L472(lines 472 478) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L341-2(lines 341 345) no Hoare annotation was computed. [2020-12-09 10:26:57,580 INFO L258 CegarLoopResult]: At program point L341-3(lines 341 345) the Hoare annotation is: false [2020-12-09 10:26:57,580 INFO L262 CegarLoopResult]: For program point L341-4(lines 341 345) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L209-2(lines 209 210) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L258 CegarLoopResult]: At program point L209-3(lines 209 210) the Hoare annotation is: false [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L209-4(lines 209 210) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L210(line 210) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L210-2(line 210) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L78(lines 78 83) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L607-1(lines 607 611) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L258 CegarLoopResult]: At program point L607-2(lines 607 611) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x))) [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L607-3(lines 607 611) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L212-2(lines 212 216) no Hoare annotation was computed. [2020-12-09 10:26:57,581 INFO L258 CegarLoopResult]: At program point L212-3(lines 212 216) the Hoare annotation is: false [2020-12-09 10:26:57,581 INFO L262 CegarLoopResult]: For program point L212-4(lines 212 216) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 214) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L258 CegarLoopResult]: At program point L213-3(lines 213 214) the Hoare annotation is: false [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L213-4(lines 213 214) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L346-2(lines 346 350) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L258 CegarLoopResult]: At program point L346-3(lines 346 350) the Hoare annotation is: false [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L346-4(lines 346 350) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L258 CegarLoopResult]: At program point L84(lines 24 85) the Hoare annotation is: false [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L614(lines 614 632) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L482(lines 482 487) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L351-2(lines 351 352) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L258 CegarLoopResult]: At program point L351-3(lines 351 352) the Hoare annotation is: false [2020-12-09 10:26:57,582 INFO L262 CegarLoopResult]: For program point L351-4(lines 322 362) no Hoare annotation was computed. [2020-12-09 10:26:57,582 INFO L258 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_cos_double_~x) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-12-09 10:26:57,583 INFO L262 CegarLoopResult]: For program point L617(lines 617 632) no Hoare annotation was computed. [2020-12-09 10:26:57,583 INFO L262 CegarLoopResult]: For program point L221-2(lines 221 225) no Hoare annotation was computed. [2020-12-09 10:26:57,583 INFO L258 CegarLoopResult]: At program point L221-3(lines 221 225) the Hoare annotation is: false [2020-12-09 10:26:57,583 INFO L262 CegarLoopResult]: For program point L221-4(lines 221 225) no Hoare annotation was computed. [2020-12-09 10:26:57,583 INFO L262 CegarLoopResult]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,583 INFO L258 CegarLoopResult]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,583 INFO L262 CegarLoopResult]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,583 INFO L258 CegarLoopResult]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,583 INFO L262 CegarLoopResult]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,583 INFO L258 CegarLoopResult]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-17(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-18(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-21(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-22(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-25(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-26(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-29(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-30(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-33(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-34(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,584 INFO L262 CegarLoopResult]: For program point L92-37(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,584 INFO L258 CegarLoopResult]: At program point L92-38(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L92-41(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,585 INFO L258 CegarLoopResult]: At program point L92-42(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L92-45(lines 92 96) no Hoare annotation was computed. [2020-12-09 10:26:57,585 INFO L258 CegarLoopResult]: At program point L92-46(lines 92 96) the Hoare annotation is: false [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L622(lines 622 631) no Hoare annotation was computed. [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L490(lines 490 493) no Hoare annotation was computed. [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-12-09 10:26:57,585 INFO L262 CegarLoopResult]: For program point L97(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-1(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-4(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-6(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-7(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-9(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-10(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-12(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-13(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-15(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-16(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-18(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-19(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,588 INFO L262 CegarLoopResult]: For program point L97-21(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-22(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-24(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-25(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-27(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-28(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-30(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-31(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-33(lines 97 101) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L97-34(lines 90 109) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L495-1(lines 495 499) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L258 CegarLoopResult]: At program point L495-2(lines 495 499) the Hoare annotation is: false [2020-12-09 10:26:57,589 INFO L258 CegarLoopResult]: At program point L363(lines 195 364) the Hoare annotation is: false [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L232(lines 232 240) no Hoare annotation was computed. [2020-12-09 10:26:57,589 INFO L262 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-12-09 10:26:57,599 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,600 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 10:26:57,601 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,601 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 10:26:57,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,603 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,604 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,605 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,607 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:26:57 BoogieIcfgContainer [2020-12-09 10:26:57,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 10:26:57,610 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 10:26:57,610 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 10:26:57,610 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 10:26:57,611 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:24:22" (3/4) ... [2020-12-09 10:26:57,613 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 10:26:57,642 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-12-09 10:26:57,643 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-09 10:26:57,644 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 10:26:57,645 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 10:26:57,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~DOUBLE(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) [2020-12-09 10:26:57,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x [2020-12-09 10:26:57,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result [2020-12-09 10:26:57,753 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e7e3b57e-c090-4021-99f7-d15c5bb2797e/bin/utaipan/witness.graphml [2020-12-09 10:26:57,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 10:26:57,754 INFO L168 Benchmark]: Toolchain (without parser) took 282798.14 ms. Allocated memory was 48.2 MB in the beginning and 81.8 MB in the end (delta: 33.6 MB). Free memory was 23.8 MB in the beginning and 42.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,754 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:26:57,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.41 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 38.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.65 ms. Allocated memory is still 58.7 MB. Free memory was 38.1 MB in the beginning and 28.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,755 INFO L168 Benchmark]: Boogie Preprocessor took 92.15 ms. Allocated memory is still 58.7 MB. Free memory was 28.8 MB in the beginning and 28.8 MB in the end (delta: -62.8 kB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,755 INFO L168 Benchmark]: RCFGBuilder took 126514.65 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 28.8 MB in the beginning and 34.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,756 INFO L168 Benchmark]: TraceAbstraction took 155581.08 ms. Allocated memory is still 81.8 MB. Free memory was 34.3 MB in the beginning and 42.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,756 INFO L168 Benchmark]: Witness Printer took 143.41 ms. Allocated memory is still 81.8 MB. Free memory was 42.8 MB in the beginning and 42.6 MB in the end (delta: 209.3 kB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-09 10:26:57,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 396.41 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 23.7 MB in the beginning and 38.1 MB in the end (delta: -14.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.65 ms. Allocated memory is still 58.7 MB. Free memory was 38.1 MB in the beginning and 28.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.15 ms. Allocated memory is still 58.7 MB. Free memory was 28.8 MB in the beginning and 28.8 MB in the end (delta: -62.8 kB). Peak memory consumption was 8.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 126514.65 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 28.8 MB in the beginning and 34.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 155581.08 ms. Allocated memory is still 81.8 MB. Free memory was 34.3 MB in the beginning and 42.8 MB in the end (delta: -8.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Witness Printer took 143.41 ms. Allocated memory is still 81.8 MB. Free memory was 42.8 MB in the beginning and 42.6 MB in the end (delta: 209.3 kB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 647]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 245]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 635]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 311]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant [2020-12-09 10:26:57,761 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-12-09 10:26:57,762 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,762 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~DOUBLE(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 351]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 341]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 604]: Loop Invariant [2020-12-09 10:26:57,763 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,763 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,763 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,763 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,764 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,765 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,765 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,765 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 10:26:57,765 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 399]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 316]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 507]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 346]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 332]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 410 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 153.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 148.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1038 SDtfs, 396 SDslu, 1896 SDs, 0 SdLazy, 125 SolverSat, 2 SolverUnsat, 57 SolverUnknown, 0 SolverNotchecked, 138.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 7.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred 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, 3 MinimizatonAttempts, 126 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 100 NumberOfFragments, 151 HoareAnnotationTreeSize, 96 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 96 FomulaSimplificationsInter, 6 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 34 ConstructedInterpolants, 4 QuantifiedInterpolants, 1911 SizeOfPredicates, 15 NumberOfNonLiveVariables, 692 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...