./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42deff0778c8fe7ae9b58e73b085c6be9424416c ......................................................................................................................................................................................................................................................................................................................................................... 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_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42deff0778c8fe7ae9b58e73b085c6be9424416c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:03:26,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:03:26,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:03:26,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:03:26,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:03:26,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:03:26,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:03:26,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:03:26,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:03:26,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:03:26,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:03:26,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:03:26,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:03:26,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:03:26,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:03:26,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:03:26,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:03:26,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:03:26,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:03:26,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:03:26,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:03:26,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:03:26,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:03:26,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:03:26,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:03:26,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:03:26,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:03:26,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:03:26,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:03:26,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:03:26,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:03:26,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:03:26,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:03:26,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:03:26,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:03:26,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:03:26,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:03:26,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:03:26,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:03:26,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:03:26,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:03:26,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 16:03:26,873 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:03:26,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:03:26,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:03:26,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:03:26,877 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 16:03:26,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:03:26,878 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:03:26,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:03:26,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:03:26,879 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:03:26,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:03:26,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:03:26,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:03:26,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:03:26,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:03:26,881 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:03:26,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:03:26,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:03:26,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 16:03:26,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:03:26,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 16:03:26,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 16:03:26,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:03:26,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:03:26,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:03:26,883 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 16:03:26,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:03:26,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:03:26,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 16:03:26,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42deff0778c8fe7ae9b58e73b085c6be9424416c [2020-12-01 16:03:27,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:03:27,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:03:27,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:03:27,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:03:27,236 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:03:27,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-01 16:03:27,349 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/7c8b49d2b/6580757d277c4f829a44f0b5ae4f949f/FLAG847dc82ba [2020-12-01 16:03:27,904 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:03:27,904 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-01 16:03:27,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/7c8b49d2b/6580757d277c4f829a44f0b5ae4f949f/FLAG847dc82ba [2020-12-01 16:03:28,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/7c8b49d2b/6580757d277c4f829a44f0b5ae4f949f [2020-12-01 16:03:28,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:03:28,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:03:28,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:03:28,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:03:28,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:03:28,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:28,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bf06e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28, skipping insertion in model container [2020-12-01 16:03:28,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:28,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:03:28,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:03:28,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:03:28,716 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:03:28,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:03:28,874 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:03:28,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28 WrapperNode [2020-12-01 16:03:28,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:03:28,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:03:28,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:03:28,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:03:28,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:28,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:03:29,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:03:29,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:03:29,054 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:03:29,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... [2020-12-01 16:03:29,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:03:29,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:03:29,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:03:29,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:03:29,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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 [2020-12-01 16:03:29,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:03:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:03:29,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 16:03:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:03:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 16:03:29,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:03:29,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:03:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:03:29,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 16:03:29,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:03:32,264 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:03:32,264 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-12-01 16:03:32,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:03:32 BoogieIcfgContainer [2020-12-01 16:03:32,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:03:32,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 16:03:32,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 16:03:32,279 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 16:03:32,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 04:03:28" (1/3) ... [2020-12-01 16:03:32,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f1c619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:03:32, skipping insertion in model container [2020-12-01 16:03:32,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:28" (2/3) ... [2020-12-01 16:03:32,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@33f1c619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:03:32, skipping insertion in model container [2020-12-01 16:03:32,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:03:32" (3/3) ... [2020-12-01 16:03:32,286 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2020-12-01 16:03:32,300 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 16:03:32,304 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 16:03:32,316 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 16:03:32,361 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 16:03:32,362 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 16:03:32,362 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 16:03:32,362 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 16:03:32,362 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 16:03:32,362 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 16:03:32,363 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 16:03:32,363 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 16:03:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-12-01 16:03:32,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:03:32,408 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:03:32,408 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:03:32,409 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:03:32,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:03:32,415 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-12-01 16:03:32,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:03:32,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203391733] [2020-12-01 16:03:32,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:03:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:03:32,720 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:03:32,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203391733] [2020-12-01 16:03:32,722 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:03:32,723 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 16:03:32,724 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089444445] [2020-12-01 16:03:32,729 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 16:03:32,730 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 16:03:32,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 16:03:32,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 16:03:32,747 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 2 states. [2020-12-01 16:03:32,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:03:32,841 INFO L93 Difference]: Finished difference Result 821 states and 1411 transitions. [2020-12-01 16:03:32,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 16:03:32,843 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-01 16:03:32,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:03:32,859 INFO L225 Difference]: With dead ends: 821 [2020-12-01 16:03:32,859 INFO L226 Difference]: Without dead ends: 408 [2020-12-01 16:03:32,864 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 [2020-12-01 16:03:32,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-01 16:03:32,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-12-01 16:03:32,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-12-01 16:03:32,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-12-01 16:03:32,955 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-12-01 16:03:32,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:03:32,955 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-12-01 16:03:32,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 16:03:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-12-01 16:03:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:03:32,957 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:03:32,957 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:03:32,957 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 16:03:32,957 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:03:32,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:03:32,958 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-12-01 16:03:32,958 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 16:03:32,959 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756546798] [2020-12-01 16:03:32,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 16:03:33,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:03:33,209 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:03:33,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 16:03:33,314 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 16:03:33,367 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 16:03:33,367 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-01 16:03:33,368 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 16:03:33,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 04:03:33 BoogieIcfgContainer [2020-12-01 16:03:33,468 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 16:03:33,469 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:03:33,470 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:03:33,470 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:03:33,470 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:03:32" (3/4) ... [2020-12-01 16:03:33,473 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-01 16:03:33,474 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:03:33,478 INFO L168 Benchmark]: Toolchain (without parser) took 5277.11 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 54.3 MB in the beginning and 107.8 MB in the end (delta: -53.5 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:03:33,479 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:03:33,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.93 ms. Allocated memory is still 86.0 MB. Free memory was 54.0 MB in the beginning and 46.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:03:33,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.17 ms. Allocated memory is still 86.0 MB. Free memory was 46.1 MB in the beginning and 35.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:03:33,482 INFO L168 Benchmark]: Boogie Preprocessor took 252.36 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 35.6 MB in the beginning and 70.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:03:33,483 INFO L168 Benchmark]: RCFGBuilder took 2961.75 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 70.0 MB in the beginning and 108.2 MB in the end (delta: -38.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:03:33,485 INFO L168 Benchmark]: TraceAbstraction took 1197.59 ms. Allocated memory is still 144.7 MB. Free memory was 108.2 MB in the beginning and 107.8 MB in the end (delta: 413.6 kB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:03:33,487 INFO L168 Benchmark]: Witness Printer took 4.47 ms. Allocated memory is still 144.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:03:33,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 45.2 MB in the beginning and 45.2 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 664.93 ms. Allocated memory is still 86.0 MB. Free memory was 54.0 MB in the beginning and 46.1 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 177.17 ms. Allocated memory is still 86.0 MB. Free memory was 46.1 MB in the beginning and 35.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 252.36 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 35.6 MB in the beginning and 70.0 MB in the end (delta: -34.4 MB). Peak memory consumption was 13.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2961.75 ms. Allocated memory was 104.9 MB in the beginning and 144.7 MB in the end (delta: 39.8 MB). Free memory was 70.0 MB in the beginning and 108.2 MB in the end (delta: -38.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1197.59 ms. Allocated memory is still 144.7 MB. Free memory was 108.2 MB in the beginning and 107.8 MB in the end (delta: 413.6 kB). Peak memory consumption was 62.9 MB. Max. memory is 16.1 GB. * Witness Printer took 4.47 ms. Allocated memory is still 144.7 MB. Free memory is still 107.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 537, overapproximation of someBinaryArithmeticDOUBLEoperation at line 628, overapproximation of bitwiseAnd at line 623, overapproximation of someBinaryDOUBLEComparisonOperation at line 19. Possible FailurePath: [L21] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] 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, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] 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, }; [L377-L384] 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, }; [L386-L395] 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; [L528-L539] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L643] double x = 0.0 / 0.0; [L614] double y[2], z = 0.0; [L615] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L618] ieee_double_shape_type gh_u; [L619] gh_u.value = (x) [L620] EXPR gh_u.parts.msw [L620] (ix) = gh_u.parts.msw [L623] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L624] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L627] COND TRUE ix >= 0x7ff00000 [L628] return x - x; [L628] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double res = tan_double(x); [L19] return x != x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L647] COND TRUE !isnan_double(res) [L3] __assert_fail("0", "double_req_bl_0520.c", 3, "reach_error") VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={15:0}, one_krempio=1, one_ktan=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={17:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={10:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={13:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 534 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=412occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 21 NumberOfCodeBlocks, 21 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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 0.2.0-69874e2 [2020-12-01 16:03:36,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:03:36,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:03:36,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:03:36,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:03:36,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:03:36,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:03:36,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:03:36,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:03:36,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:03:36,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:03:36,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:03:36,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:03:36,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:03:36,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:03:36,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:03:36,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:03:36,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:03:36,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:03:36,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:03:36,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:03:36,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:03:36,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:03:36,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:03:36,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:03:36,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:03:36,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:03:36,271 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:03:36,272 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:03:36,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:03:36,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:03:36,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:03:36,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:03:36,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:03:36,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:03:36,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:03:36,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:03:36,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:03:36,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:03:36,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:03:36,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:03:36,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-01 16:03:36,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:03:36,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:03:36,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:03:36,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:03:36,353 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 16:03:36,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:03:36,354 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:03:36,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:03:36,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:03:36,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:03:36,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:03:36,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:03:36,356 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:03:36,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:03:36,356 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:03:36,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:03:36,356 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:03:36,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:03:36,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:03:36,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 16:03:36,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:03:36,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 16:03:36,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 16:03:36,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:03:36,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:03:36,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:03:36,359 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-01 16:03:36,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:03:36,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:03:36,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 16:03:36,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:03:36,360 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_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42deff0778c8fe7ae9b58e73b085c6be9424416c [2020-12-01 16:03:36,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:03:36,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:03:36,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:03:36,739 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:03:36,741 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:03:36,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-01 16:03:36,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/0f8fc32d5/7e95dfd9d08f4485b8e332ed9ae74cc6/FLAGf07123ecf [2020-12-01 16:03:37,401 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:03:37,401 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-01 16:03:37,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/0f8fc32d5/7e95dfd9d08f4485b8e332ed9ae74cc6/FLAGf07123ecf [2020-12-01 16:03:37,692 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/data/0f8fc32d5/7e95dfd9d08f4485b8e332ed9ae74cc6 [2020-12-01 16:03:37,695 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:03:37,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:03:37,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:03:37,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:03:37,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:03:37,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:03:37" (1/1) ... [2020-12-01 16:03:37,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea4f418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:37, skipping insertion in model container [2020-12-01 16:03:37,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:03:37" (1/1) ... [2020-12-01 16:03:37,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:03:37,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:03:38,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:03:38,221 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:03:38,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:03:38,434 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:03:38,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38 WrapperNode [2020-12-01 16:03:38,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:03:38,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:03:38,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:03:38,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:03:38,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,489 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:03:38,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:03:38,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:03:38,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:03:38,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... [2020-12-01 16:03:38,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:03:38,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:03:38,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:03:38,893 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:03:38,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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 [2020-12-01 16:03:38,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-01 16:03:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-01 16:03:38,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:03:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 16:03:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:03:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-01 16:03:38,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:03:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:03:38,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:03:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:03:38,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:05:59,586 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:05:59,587 INFO L298 CfgBuilder]: Removed 229 assume(true) statements. [2020-12-01 16:05:59,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:05:59 BoogieIcfgContainer [2020-12-01 16:05:59,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:05:59,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 16:05:59,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 16:05:59,598 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 16:05:59,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 04:03:37" (1/3) ... [2020-12-01 16:05:59,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@259da025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:05:59, skipping insertion in model container [2020-12-01 16:05:59,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:03:38" (2/3) ... [2020-12-01 16:05:59,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@259da025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 04:05:59, skipping insertion in model container [2020-12-01 16:05:59,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:05:59" (3/3) ... [2020-12-01 16:05:59,601 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2020-12-01 16:05:59,616 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 16:05:59,619 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-01 16:05:59,628 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-01 16:05:59,654 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 16:05:59,655 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 16:05:59,655 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 16:05:59,655 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 16:05:59,655 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 16:05:59,655 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 16:05:59,656 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 16:05:59,656 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 16:05:59,680 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states. [2020-12-01 16:05:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-01 16:05:59,686 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:05:59,687 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:05:59,687 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:05:59,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:05:59,693 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-12-01 16:05:59,708 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-01 16:05:59,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1160195492] [2020-12-01 16:05:59,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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 [2020-12-01 16:06:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:06:00,421 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-01 16:06:00,424 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:06:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:06:00,460 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-01 16:06:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:06:00,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1160195492] [2020-12-01 16:06:00,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:06:00,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-12-01 16:06:00,473 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249050066] [2020-12-01 16:06:00,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 16:06:00,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-01 16:06:00,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 16:06:00,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 16:06:00,493 INFO L87 Difference]: Start difference. First operand 412 states. Second operand 2 states. [2020-12-01 16:06:00,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:06:00,566 INFO L93 Difference]: Finished difference Result 821 states and 1411 transitions. [2020-12-01 16:06:00,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 16:06:00,567 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-01 16:06:00,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:06:00,583 INFO L225 Difference]: With dead ends: 821 [2020-12-01 16:06:00,583 INFO L226 Difference]: Without dead ends: 408 [2020-12-01 16:06:00,588 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 16:06:00,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-01 16:06:00,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-12-01 16:06:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-12-01 16:06:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-12-01 16:06:00,691 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-12-01 16:06:00,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:06:00,692 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-12-01 16:06:00,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 16:06:00,692 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-12-01 16:06:00,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:06:00,693 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:06:00,693 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:06:00,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-01 16:06:00,909 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:06:00,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:06:00,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-12-01 16:06:00,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-01 16:06:00,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2061250218] [2020-12-01 16:06:00,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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 [2020-12-01 16:06:01,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:06:01,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-01 16:06:01,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:06:01,928 WARN L197 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2020-12-01 16:06:02,619 WARN L197 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 3 [2020-12-01 16:06:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:06:03,023 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-01 16:06:07,433 WARN L197 SmtUtils]: Spent 453.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2020-12-01 16:06:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:06:07,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2061250218] [2020-12-01 16:06:07,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:06:07,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-12-01 16:06:07,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309487777] [2020-12-01 16:06:07,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-12-01 16:06:07,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-01 16:06:07,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-01 16:06:07,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-12-01 16:06:07,495 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand 10 states. [2020-12-01 16:06:09,467 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-01 16:06:10,059 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-01 16:06:10,470 WARN L197 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-12-01 16:10:04,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:10:04,438 INFO L93 Difference]: Finished difference Result 529 states and 686 transitions. [2020-12-01 16:10:04,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-01 16:10:04,474 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-12-01 16:10:04,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:10:04,482 INFO L225 Difference]: With dead ends: 529 [2020-12-01 16:10:04,483 INFO L226 Difference]: Without dead ends: 524 [2020-12-01 16:10:04,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-12-01 16:10:04,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2020-12-01 16:10:04,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 408. [2020-12-01 16:10:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-12-01 16:10:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2020-12-01 16:10:04,538 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2020-12-01 16:10:04,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:10:04,539 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2020-12-01 16:10:04,539 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-12-01 16:10:04,539 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2020-12-01 16:10:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:10:04,540 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 16:10:04,540 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 16:10:04,762 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-01 16:10:04,762 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 16:10:04,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:10:04,763 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2020-12-01 16:10:04,764 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-12-01 16:10:04,765 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [694600335] [2020-12-01 16:10:04,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/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 [2020-12-01 16:10:11,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:10:11,621 INFO L263 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-01 16:10:11,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 16:10:12,179 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2020-12-01 16:10:14,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:10:14,698 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-01 16:10:16,231 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2020-12-01 16:10:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:10:16,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [694600335] [2020-12-01 16:10:16,290 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-12-01 16:10:16,290 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2020-12-01 16:10:16,290 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272275737] [2020-12-01 16:10:16,291 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-12-01 16:10:16,291 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-12-01 16:10:16,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-12-01 16:10:16,292 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=37, Unknown=1, NotChecked=0, Total=56 [2020-12-01 16:10:16,292 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand 8 states. [2020-12-01 16:10:16,983 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-12-01 16:10:23,332 WARN L197 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-12-01 16:10:25,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 16:10:25,389 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2020-12-01 16:10:25,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-01 16:10:25,392 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 18 [2020-12-01 16:10:25,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 16:10:25,392 INFO L225 Difference]: With dead ends: 408 [2020-12-01 16:10:25,392 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 16:10:25,395 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=31, Invalid=56, Unknown=3, NotChecked=0, Total=90 [2020-12-01 16:10:25,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 16:10:25,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 16:10:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 16:10:25,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 16:10:25,396 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2020-12-01 16:10:25,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 16:10:25,396 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 16:10:25,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-12-01 16:10:25,397 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 16:10:25,397 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:10:25,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-01 16:10:25,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 16:10:26,184 WARN L197 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-01 16:10:27,595 WARN L197 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 8 [2020-12-01 16:10:28,667 WARN L197 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-01 16:10:29,821 INFO L262 CegarLoopResult]: For program point L498(lines 498 503) no Hoare annotation was computed. [2020-12-01 16:10:29,821 INFO L262 CegarLoopResult]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2020-12-01 16:10:29,822 INFO L262 CegarLoopResult]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2020-12-01 16:10:29,822 INFO L262 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-12-01 16:10:29,822 INFO L258 CegarLoopResult]: At program point L632(lines 613 634) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) [2020-12-01 16:10:29,822 INFO L258 CegarLoopResult]: At program point L104(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,822 INFO L258 CegarLoopResult]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,823 INFO L258 CegarLoopResult]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,823 INFO L258 CegarLoopResult]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,823 INFO L258 CegarLoopResult]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,831 INFO L258 CegarLoopResult]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,832 INFO L258 CegarLoopResult]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,832 INFO L258 CegarLoopResult]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,832 INFO L258 CegarLoopResult]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,832 INFO L258 CegarLoopResult]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,834 INFO L258 CegarLoopResult]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,834 INFO L258 CegarLoopResult]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2020-12-01 16:10:29,835 INFO L262 CegarLoopResult]: For program point L237(lines 237 238) no Hoare annotation was computed. [2020-12-01 16:10:29,835 INFO L262 CegarLoopResult]: For program point L237-2(lines 192 362) no Hoare annotation was computed. [2020-12-01 16:10:29,835 INFO L262 CegarLoopResult]: For program point L240(lines 192 362) no Hoare annotation was computed. [2020-12-01 16:10:29,836 INFO L262 CegarLoopResult]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2020-12-01 16:10:29,837 INFO L258 CegarLoopResult]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2020-12-01 16:10:29,837 INFO L262 CegarLoopResult]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2020-12-01 16:10:29,837 INFO L262 CegarLoopResult]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2020-12-01 16:10:29,837 INFO L258 CegarLoopResult]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L258 CegarLoopResult]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L258 CegarLoopResult]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L262 CegarLoopResult]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,838 INFO L258 CegarLoopResult]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L258 CegarLoopResult]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L246(lines 246 249) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L258 CegarLoopResult]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L647(lines 647 650) no Hoare annotation was computed. [2020-12-01 16:10:29,839 INFO L262 CegarLoopResult]: For program point L120(lines 120 132) no Hoare annotation was computed. [2020-12-01 16:10:29,840 INFO L262 CegarLoopResult]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2020-12-01 16:10:29,840 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2020-12-01 16:10:29,840 INFO L262 CegarLoopResult]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2020-12-01 16:10:29,841 INFO L262 CegarLoopResult]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2020-12-01 16:10:29,841 INFO L262 CegarLoopResult]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2020-12-01 16:10:29,841 INFO L262 CegarLoopResult]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2020-12-01 16:10:29,841 INFO L262 CegarLoopResult]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2020-12-01 16:10:29,841 INFO L262 CegarLoopResult]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2020-12-01 16:10:29,841 INFO L258 CegarLoopResult]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2020-12-01 16:10:29,842 INFO L262 CegarLoopResult]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2020-12-01 16:10:29,842 INFO L262 CegarLoopResult]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2020-12-01 16:10:29,842 INFO L262 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-12-01 16:10:29,842 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-12-01 16:10:29,842 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-12-01 16:10:29,843 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-12-01 16:10:29,843 INFO L258 CegarLoopResult]: At program point L254(lines 254 261) the Hoare annotation is: false [2020-12-01 16:10:29,843 INFO L262 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-12-01 16:10:29,843 INFO L265 CegarLoopResult]: At program point L652(lines 636 653) the Hoare annotation is: true [2020-12-01 16:10:29,843 INFO L262 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-12-01 16:10:29,843 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,844 INFO L258 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2020-12-01 16:10:29,844 INFO L262 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,844 INFO L262 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,844 INFO L258 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2020-12-01 16:10:29,845 INFO L262 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,845 INFO L262 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,867 INFO L258 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2020-12-01 16:10:29,867 INFO L262 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,867 INFO L262 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,867 INFO L258 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2020-12-01 16:10:29,867 INFO L262 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2020-12-01 16:10:29,868 INFO L262 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-12-01 16:10:29,868 INFO L258 CegarLoopResult]: At program point L525(lines 397 526) the Hoare annotation is: false [2020-12-01 16:10:29,868 INFO L262 CegarLoopResult]: For program point L130(lines 130 131) no Hoare annotation was computed. [2020-12-01 16:10:29,868 INFO L262 CegarLoopResult]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2020-12-01 16:10:29,868 INFO L262 CegarLoopResult]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2020-12-01 16:10:29,868 INFO L262 CegarLoopResult]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2020-12-01 16:10:29,869 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 16:10:29,869 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 16:10:29,869 INFO L262 CegarLoopResult]: For program point L265(lines 265 266) no Hoare annotation was computed. [2020-12-01 16:10:29,869 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 16:10:29,869 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-12-01 16:10:29,869 INFO L262 CegarLoopResult]: For program point L136(lines 136 137) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L270-1(lines 192 362) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2020-12-01 16:10:29,870 INFO L262 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-12-01 16:10:29,871 INFO L262 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2020-12-01 16:10:29,871 INFO L262 CegarLoopResult]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,871 INFO L258 CegarLoopResult]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2020-12-01 16:10:29,871 INFO L262 CegarLoopResult]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,871 INFO L262 CegarLoopResult]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,871 INFO L258 CegarLoopResult]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2020-12-01 16:10:29,872 INFO L262 CegarLoopResult]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,872 INFO L262 CegarLoopResult]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,872 INFO L258 CegarLoopResult]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2020-12-01 16:10:29,872 INFO L262 CegarLoopResult]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,872 INFO L262 CegarLoopResult]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,872 INFO L258 CegarLoopResult]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2020-12-01 16:10:29,873 INFO L262 CegarLoopResult]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2020-12-01 16:10:29,873 INFO L262 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2020-12-01 16:10:29,873 INFO L258 CegarLoopResult]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2020-12-01 16:10:29,873 INFO L262 CegarLoopResult]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2020-12-01 16:10:29,873 INFO L262 CegarLoopResult]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2020-12-01 16:10:29,873 INFO L258 CegarLoopResult]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2020-12-01 16:10:29,873 INFO L262 CegarLoopResult]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2020-12-01 16:10:29,874 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2020-12-01 16:10:29,874 INFO L262 CegarLoopResult]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2020-12-01 16:10:29,874 INFO L258 CegarLoopResult]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2020-12-01 16:10:29,874 INFO L262 CegarLoopResult]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2020-12-01 16:10:29,874 INFO L262 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-12-01 16:10:29,874 INFO L262 CegarLoopResult]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2020-12-01 16:10:29,875 INFO L258 CegarLoopResult]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2020-12-01 16:10:29,875 INFO L262 CegarLoopResult]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2020-12-01 16:10:29,875 INFO L262 CegarLoopResult]: For program point L147(lines 147 152) no Hoare annotation was computed. [2020-12-01 16:10:29,875 INFO L262 CegarLoopResult]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2020-12-01 16:10:29,875 INFO L262 CegarLoopResult]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2020-12-01 16:10:29,875 INFO L262 CegarLoopResult]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2020-12-01 16:10:29,875 INFO L262 CegarLoopResult]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2020-12-01 16:10:29,876 INFO L258 CegarLoopResult]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2020-12-01 16:10:29,876 INFO L262 CegarLoopResult]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2020-12-01 16:10:29,876 INFO L262 CegarLoopResult]: For program point L544-5(lines 544 548) no Hoare annotation was computed. [2020-12-01 16:10:29,876 INFO L258 CegarLoopResult]: At program point L544-6(lines 544 548) the Hoare annotation is: false [2020-12-01 16:10:29,876 INFO L262 CegarLoopResult]: For program point L544-7(lines 544 548) no Hoare annotation was computed. [2020-12-01 16:10:29,876 INFO L262 CegarLoopResult]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2020-12-01 16:10:29,877 INFO L258 CegarLoopResult]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2020-12-01 16:10:29,877 INFO L262 CegarLoopResult]: For program point L148(lines 148 151) no Hoare annotation was computed. [2020-12-01 16:10:29,877 INFO L262 CegarLoopResult]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2020-12-01 16:10:29,877 INFO L262 CegarLoopResult]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2020-12-01 16:10:29,877 INFO L262 CegarLoopResult]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2020-12-01 16:10:29,877 INFO L262 CegarLoopResult]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2020-12-01 16:10:29,877 INFO L262 CegarLoopResult]: For program point L415(lines 415 439) no Hoare annotation was computed. [2020-12-01 16:10:29,878 INFO L258 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-12-01 16:10:29,878 INFO L262 CegarLoopResult]: For program point L416(lines 416 438) no Hoare annotation was computed. [2020-12-01 16:10:29,878 INFO L258 CegarLoopResult]: At program point L285(lines 192 362) the Hoare annotation is: false [2020-12-01 16:10:29,878 INFO L262 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2020-12-01 16:10:29,878 INFO L262 CegarLoopResult]: For program point L550-2(lines 541 611) no Hoare annotation was computed. [2020-12-01 16:10:29,878 INFO L262 CegarLoopResult]: For program point L550-3(lines 550 563) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L550-5(lines 541 611) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L258 CegarLoopResult]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L258 CegarLoopResult]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L258 CegarLoopResult]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,879 INFO L262 CegarLoopResult]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,880 INFO L258 CegarLoopResult]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2020-12-01 16:10:29,880 INFO L262 CegarLoopResult]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2020-12-01 16:10:29,880 INFO L262 CegarLoopResult]: For program point L551(lines 551 562) no Hoare annotation was computed. [2020-12-01 16:10:29,880 INFO L262 CegarLoopResult]: For program point L551-1(lines 551 562) no Hoare annotation was computed. [2020-12-01 16:10:29,880 INFO L262 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2020-12-01 16:10:29,880 INFO L258 CegarLoopResult]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2020-12-01 16:10:29,880 INFO L262 CegarLoopResult]: For program point L553-3(lines 551 562) no Hoare annotation was computed. [2020-12-01 16:10:29,880 INFO L262 CegarLoopResult]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L262 CegarLoopResult]: For program point L553-7(lines 551 562) no Hoare annotation was computed. [2020-12-01 16:10:29,881 INFO L262 CegarLoopResult]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L26-2(lines 26 31) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L262 CegarLoopResult]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2020-12-01 16:10:29,881 INFO L262 CegarLoopResult]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L160(lines 111 161) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L258 CegarLoopResult]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2020-12-01 16:10:29,881 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 16:10:29,881 INFO L262 CegarLoopResult]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L258 CegarLoopResult]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L164-5(lines 164 168) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L258 CegarLoopResult]: At program point L164-6(lines 164 168) the Hoare annotation is: false [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L164-9(lines 164 168) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L258 CegarLoopResult]: At program point L164-10(lines 164 168) the Hoare annotation is: false [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L561-2(line 561) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L561-4(line 561) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L561-6(line 561) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L33(lines 33 76) no Hoare annotation was computed. [2020-12-01 16:10:29,882 INFO L262 CegarLoopResult]: For program point L298(lines 298 305) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L34(lines 34 53) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L35(lines 35 42) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L564-1(lines 564 573) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L564-3(lines 564 573) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L36(lines 36 41) no Hoare annotation was computed. [2020-12-01 16:10:29,883 INFO L262 CegarLoopResult]: For program point L565(lines 565 568) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L565-2(lines 565 568) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L565-3(lines 565 568) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L565-5(lines 565 568) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L169(lines 169 174) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2020-12-01 16:10:29,884 INFO L262 CegarLoopResult]: For program point L169-3(lines 169 174) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L262 CegarLoopResult]: For program point L169-4(lines 162 176) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L262 CegarLoopResult]: For program point L169-5(lines 169 174) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L262 CegarLoopResult]: For program point L169-6(lines 169 174) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L262 CegarLoopResult]: For program point L169-7(lines 162 176) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L262 CegarLoopResult]: For program point L169-8(lines 169 174) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L262 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-12-01 16:10:29,885 INFO L258 CegarLoopResult]: At program point L175(lines 162 176) the Hoare annotation is: false [2020-12-01 16:10:29,886 INFO L258 CegarLoopResult]: At program point L175-1(lines 162 176) the Hoare annotation is: false [2020-12-01 16:10:29,886 INFO L258 CegarLoopResult]: At program point L175-2(lines 162 176) the Hoare annotation is: false [2020-12-01 16:10:29,886 INFO L262 CegarLoopResult]: For program point L440(lines 440 486) no Hoare annotation was computed. [2020-12-01 16:10:29,886 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2020-12-01 16:10:29,886 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2020-12-01 16:10:29,886 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L45(lines 45 46) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L47(lines 47 52) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L48(lines 48 49) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2020-12-01 16:10:29,887 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-12-01 16:10:29,888 INFO L258 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-12-01 16:10:29,888 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-12-01 16:10:29,888 INFO L262 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2020-12-01 16:10:29,888 INFO L258 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2020-12-01 16:10:29,888 INFO L262 CegarLoopResult]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2020-12-01 16:10:29,888 INFO L262 CegarLoopResult]: For program point L54(lines 54 76) no Hoare annotation was computed. [2020-12-01 16:10:29,888 INFO L262 CegarLoopResult]: For program point L583(lines 583 587) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L55(lines 55 58) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L258 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L258 CegarLoopResult]: At program point L320(lines 320 360) the Hoare annotation is: false [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2020-12-01 16:10:29,889 INFO L262 CegarLoopResult]: For program point L588(lines 588 610) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L588-1(lines 588 610) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L61(lines 61 62) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L458(lines 458 477) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L327-2(line 327) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L63(lines 63 75) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L64(lines 64 73) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2020-12-01 16:10:29,890 INFO L262 CegarLoopResult]: For program point L65(lines 65 72) no Hoare annotation was computed. [2020-12-01 16:10:29,891 INFO L262 CegarLoopResult]: For program point L594-1(lines 594 599) no Hoare annotation was computed. [2020-12-01 16:10:29,891 INFO L258 CegarLoopResult]: At program point L594-2(lines 594 599) the Hoare annotation is: false [2020-12-01 16:10:29,891 INFO L262 CegarLoopResult]: For program point L594-3(lines 594 599) no Hoare annotation was computed. [2020-12-01 16:10:29,891 INFO L262 CegarLoopResult]: For program point L594-5(lines 594 599) no Hoare annotation was computed. [2020-12-01 16:10:29,891 INFO L258 CegarLoopResult]: At program point L594-6(lines 594 599) the Hoare annotation is: false [2020-12-01 16:10:29,891 INFO L262 CegarLoopResult]: For program point L594-7(lines 594 599) no Hoare annotation was computed. [2020-12-01 16:10:29,891 INFO L262 CegarLoopResult]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2020-12-01 16:10:29,892 INFO L258 CegarLoopResult]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2020-12-01 16:10:29,892 INFO L262 CegarLoopResult]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2020-12-01 16:10:29,892 INFO L262 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-12-01 16:10:29,892 INFO L258 CegarLoopResult]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2020-12-01 16:10:29,892 INFO L262 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2020-12-01 16:10:29,892 INFO L262 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-12-01 16:10:29,892 INFO L262 CegarLoopResult]: For program point L201(lines 201 202) no Hoare annotation was computed. [2020-12-01 16:10:29,893 INFO L262 CegarLoopResult]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2020-12-01 16:10:29,893 INFO L262 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2020-12-01 16:10:29,893 INFO L262 CegarLoopResult]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2020-12-01 16:10:29,893 INFO L262 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-12-01 16:10:29,893 INFO L258 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-12-01 16:10:29,893 INFO L262 CegarLoopResult]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2020-12-01 16:10:29,893 INFO L262 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2020-12-01 16:10:29,894 INFO L262 CegarLoopResult]: For program point L602-1(lines 602 607) no Hoare annotation was computed. [2020-12-01 16:10:29,894 INFO L258 CegarLoopResult]: At program point L602-2(lines 602 607) the Hoare annotation is: false [2020-12-01 16:10:29,894 INFO L262 CegarLoopResult]: For program point L602-3(lines 602 607) no Hoare annotation was computed. [2020-12-01 16:10:29,894 INFO L262 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2020-12-01 16:10:29,894 INFO L262 CegarLoopResult]: For program point L602-5(lines 602 607) no Hoare annotation was computed. [2020-12-01 16:10:29,894 INFO L258 CegarLoopResult]: At program point L602-6(lines 602 607) the Hoare annotation is: false [2020-12-01 16:10:29,894 INFO L262 CegarLoopResult]: For program point L602-7(lines 602 607) no Hoare annotation was computed. [2020-12-01 16:10:29,895 INFO L262 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-12-01 16:10:29,895 INFO L262 CegarLoopResult]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2020-12-01 16:10:29,895 INFO L258 CegarLoopResult]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2020-12-01 16:10:29,895 INFO L262 CegarLoopResult]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2020-12-01 16:10:29,895 INFO L262 CegarLoopResult]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2020-12-01 16:10:29,895 INFO L258 CegarLoopResult]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2020-12-01 16:10:29,895 INFO L262 CegarLoopResult]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2020-12-01 16:10:29,895 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-01 16:10:29,896 INFO L262 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-12-01 16:10:29,896 INFO L262 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed. [2020-12-01 16:10:29,896 INFO L262 CegarLoopResult]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2020-12-01 16:10:29,896 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2020-12-01 16:10:29,896 INFO L262 CegarLoopResult]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2020-12-01 16:10:29,896 INFO L258 CegarLoopResult]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2020-12-01 16:10:29,896 INFO L262 CegarLoopResult]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2020-12-01 16:10:29,897 INFO L262 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2020-12-01 16:10:29,897 INFO L258 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2020-12-01 16:10:29,897 INFO L262 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2020-12-01 16:10:29,897 INFO L262 CegarLoopResult]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2020-12-01 16:10:29,897 INFO L258 CegarLoopResult]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2020-12-01 16:10:29,897 INFO L262 CegarLoopResult]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2020-12-01 16:10:29,897 INFO L258 CegarLoopResult]: At program point L609(lines 541 611) the Hoare annotation is: false [2020-12-01 16:10:29,898 INFO L258 CegarLoopResult]: At program point L609-1(lines 541 611) the Hoare annotation is: false [2020-12-01 16:10:29,898 INFO L258 CegarLoopResult]: At program point L83(lines 23 84) the Hoare annotation is: false [2020-12-01 16:10:29,898 INFO L262 CegarLoopResult]: For program point L480(lines 480 485) no Hoare annotation was computed. [2020-12-01 16:10:29,898 INFO L262 CegarLoopResult]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2020-12-01 16:10:29,898 INFO L258 CegarLoopResult]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2020-12-01 16:10:29,898 INFO L262 CegarLoopResult]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2020-12-01 16:10:29,898 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 16:10:29,899 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-12-01 16:10:29,899 INFO L258 CegarLoopResult]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2020-12-01 16:10:29,899 INFO L262 CegarLoopResult]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2020-12-01 16:10:29,899 INFO L262 CegarLoopResult]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,899 INFO L258 CegarLoopResult]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,899 INFO L262 CegarLoopResult]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,899 INFO L258 CegarLoopResult]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,900 INFO L262 CegarLoopResult]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,900 INFO L258 CegarLoopResult]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,900 INFO L262 CegarLoopResult]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,900 INFO L258 CegarLoopResult]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,900 INFO L262 CegarLoopResult]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2020-12-01 16:10:29,900 INFO L258 CegarLoopResult]: At program point L617-2(lines 617 621) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) [2020-12-01 16:10:29,900 INFO L262 CegarLoopResult]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,901 INFO L262 CegarLoopResult]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2020-12-01 16:10:29,901 INFO L258 CegarLoopResult]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,901 INFO L262 CegarLoopResult]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,901 INFO L258 CegarLoopResult]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,901 INFO L262 CegarLoopResult]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,901 INFO L258 CegarLoopResult]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,901 INFO L262 CegarLoopResult]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,902 INFO L258 CegarLoopResult]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,902 INFO L262 CegarLoopResult]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,902 INFO L258 CegarLoopResult]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,902 INFO L262 CegarLoopResult]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,902 INFO L258 CegarLoopResult]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,902 INFO L262 CegarLoopResult]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,903 INFO L258 CegarLoopResult]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,903 INFO L262 CegarLoopResult]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2020-12-01 16:10:29,903 INFO L258 CegarLoopResult]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2020-12-01 16:10:29,903 INFO L262 CegarLoopResult]: For program point L488(lines 488 491) no Hoare annotation was computed. [2020-12-01 16:10:29,903 INFO L262 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,903 INFO L262 CegarLoopResult]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,903 INFO L262 CegarLoopResult]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,904 INFO L262 CegarLoopResult]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,905 INFO L262 CegarLoopResult]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,906 INFO L262 CegarLoopResult]: For program point L624(lines 624 633) no Hoare annotation was computed. [2020-12-01 16:10:29,907 INFO L262 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2020-12-01 16:10:29,907 INFO L258 CegarLoopResult]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2020-12-01 16:10:29,907 INFO L258 CegarLoopResult]: At program point L361(lines 191 362) the Hoare annotation is: false [2020-12-01 16:10:29,907 INFO L262 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-12-01 16:10:29,907 INFO L262 CegarLoopResult]: For program point L98(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,907 INFO L262 CegarLoopResult]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,907 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,908 INFO L262 CegarLoopResult]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L627(lines 627 633) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,909 INFO L262 CegarLoopResult]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2020-12-01 16:10:29,910 INFO L262 CegarLoopResult]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2020-12-01 16:10:29,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,924 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,927 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,928 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,928 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,929 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,932 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,932 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,933 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,933 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,934 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,936 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,936 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,937 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,937 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,938 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:29,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,939 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:29,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 04:10:29 BoogieIcfgContainer [2020-12-01 16:10:29,949 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 16:10:29,950 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:10:29,950 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:10:29,950 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:10:29,951 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:05:59" (3/4) ... [2020-12-01 16:10:29,954 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:10:30,001 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-12-01 16:10:30,003 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-01 16:10:30,004 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:10:30,005 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:10:30,037 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x [2020-12-01 16:10:30,038 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result [2020-12-01 16:10:30,219 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_8ee383e0-76a7-4820-b933-fcada36f2f91/bin/uautomizer/witness.graphml [2020-12-01 16:10:30,219 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:10:30,220 INFO L168 Benchmark]: Toolchain (without parser) took 412523.98 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 39.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,221 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:10:30,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.62 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 46.7 MB in the end (delta: -768.6 kB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.45 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 36.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,223 INFO L168 Benchmark]: Boogie Preprocessor took 263.23 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 36.2 MB in the beginning and 60.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,223 INFO L168 Benchmark]: RCFGBuilder took 140699.74 ms. Allocated memory is still 90.2 MB. Free memory was 60.3 MB in the beginning and 49.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,223 INFO L168 Benchmark]: TraceAbstraction took 270355.11 ms. Allocated memory is still 90.2 MB. Free memory was 48.8 MB in the beginning and 39.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,224 INFO L168 Benchmark]: Witness Printer took 269.69 ms. Allocated memory is still 90.2 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 14.8 kB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:10:30,226 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 47.7 MB in the end (delta: 29.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.62 ms. Allocated memory is still 67.1 MB. Free memory was 45.9 MB in the beginning and 46.7 MB in the end (delta: -768.6 kB). Peak memory consumption was 21.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 191.45 ms. Allocated memory is still 67.1 MB. Free memory was 46.7 MB in the beginning and 36.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 263.23 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 36.2 MB in the beginning and 60.3 MB in the end (delta: -24.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 140699.74 ms. Allocated memory is still 90.2 MB. Free memory was 60.3 MB in the beginning and 49.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 270355.11 ms. Allocated memory is still 90.2 MB. Free memory was 48.8 MB in the beginning and 39.6 MB in the end (delta: 9.3 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Witness Printer took 269.69 ms. Allocated memory is still 90.2 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 14.8 kB). Peak memory consumption was 17.7 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 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 - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode - GenericResult: Unfinished Backtranslation unknown boogie variable currentRoundingMode * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant [2020-12-01 16:10:30,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,237 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,238 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,239 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant [2020-12-01 16:10:30,249 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,249 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant [2020-12-01 16:10:30,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,254 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,254 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,255 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,255 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-01 16:10:30,256 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-12-01 16:10:30,256 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 265.9s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 246.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1029 SDtfs, 580 SDslu, 2758 SDs, 0 SdLazy, 175 SolverSat, 3 SolverUnsat, 90 SolverUnknown, 0 SolverNotchecked, 233.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 77 GetRequests, 56 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 16.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=412occurred 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: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 116 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 151 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 7.2s SatisfiabilityAnalysisTime, 11.1s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 72 ConstructedInterpolants, 5 QuantifiedInterpolants, 3960 SizeOfPredicates, 16 NumberOfNonLiveVariables, 803 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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...