./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 d7c2d999ed319ca5f37e7f9be014ba63b7a274c8 ........................................................................................................................................................................................................................................................................................................................................................... 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_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 d7c2d999ed319ca5f37e7f9be014ba63b7a274c8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:44:24,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:44:24,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:44:24,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:44:24,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:44:24,127 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:44:24,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:44:24,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:44:24,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:44:24,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:44:24,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:44:24,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:44:24,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:44:24,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:44:24,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:44:24,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:44:24,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:44:24,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:44:24,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:44:24,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:44:24,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:44:24,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:44:24,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:44:24,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:44:24,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:44:24,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:44:24,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:44:24,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:44:24,163 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:44:24,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:44:24,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:44:24,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:44:24,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:44:24,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:44:24,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:44:24,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:44:24,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:44:24,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:44:24,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:44:24,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:44:24,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:44:24,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-30 00:44:24,207 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:44:24,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:44:24,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:44:24,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:44:24,211 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:44:24,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:44:24,212 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:44:24,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:44:24,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:44:24,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:44:24,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:44:24,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:44:24,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:44:24,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:44:24,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:44:24,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:44:24,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:44:24,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:44:24,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:44:24,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:44:24,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:44:24,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:44:24,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:44:24,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:44:24,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:44:24,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:44:24,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:44:24,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:44:24,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:44:24,220 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_a576421a-cfba-4618-8f13-7774455cb4e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7c2d999ed319ca5f37e7f9be014ba63b7a274c8 [2020-11-30 00:44:24,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:44:24,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:44:24,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:44:24,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:44:24,525 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:44:24,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2020-11-30 00:44:24,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/5e112bad0/76f705065a98463e8c0ea00e4f256742/FLAG4e36c1144 [2020-11-30 00:44:25,195 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:44:25,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2020-11-30 00:44:25,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/5e112bad0/76f705065a98463e8c0ea00e4f256742/FLAG4e36c1144 [2020-11-30 00:44:25,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/5e112bad0/76f705065a98463e8c0ea00e4f256742 [2020-11-30 00:44:25,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:44:25,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:44:25,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:44:25,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:44:25,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:44:25,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:44:25" (1/1) ... [2020-11-30 00:44:25,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1335def0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:25, skipping insertion in model container [2020-11-30 00:44:25,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:44:25" (1/1) ... [2020-11-30 00:44:25,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:44:25,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:44:25,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:44:26,002 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:44:26,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:44:26,132 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:44:26,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26 WrapperNode [2020-11-30 00:44:26,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:44:26,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:44:26,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:44:26,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:44:26,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:44:26,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:44:26,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:44:26,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:44:26,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... [2020-11-30 00:44:26,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:44:26,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:44:26,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:44:26,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:44:26,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 [2020-11-30 00:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:44:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:44:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-30 00:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-30 00:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:44:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:44:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:44:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-30 00:44:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:44:28,913 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:44:28,916 INFO L298 CfgBuilder]: Removed 223 assume(true) statements. [2020-11-30 00:44:28,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:44:28 BoogieIcfgContainer [2020-11-30 00:44:28,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:44:28,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:44:28,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:44:28,926 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:44:28,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:44:25" (1/3) ... [2020-11-30 00:44:28,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71875be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:44:28, skipping insertion in model container [2020-11-30 00:44:28,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:26" (2/3) ... [2020-11-30 00:44:28,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71875be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:44:28, skipping insertion in model container [2020-11-30 00:44:28,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:44:28" (3/3) ... [2020-11-30 00:44:28,930 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0330a.c [2020-11-30 00:44:28,941 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:44:28,946 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:44:28,957 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:44:28,999 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:44:28,999 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:44:29,000 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:44:29,000 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:44:29,000 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:44:29,000 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:44:29,000 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:44:29,000 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:44:29,030 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-30 00:44:29,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:44:29,035 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:44:29,037 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:44:29,037 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:44:29,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:44:29,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2020-11-30 00:44:29,052 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:44:29,053 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503107065] [2020-11-30 00:44:29,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:44:29,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:44:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:44:29,357 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503107065] [2020-11-30 00:44:29,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:44:29,358 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 00:44:29,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701155118] [2020-11-30 00:44:29,364 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:44:29,365 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 00:44:29,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:44:29,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:44:29,382 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-30 00:44:29,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:44:29,475 INFO L93 Difference]: Finished difference Result 819 states and 1405 transitions. [2020-11-30 00:44:29,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:44:29,476 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-30 00:44:29,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:44:29,510 INFO L225 Difference]: With dead ends: 819 [2020-11-30 00:44:29,511 INFO L226 Difference]: Without dead ends: 407 [2020-11-30 00:44:29,516 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 [2020-11-30 00:44:29,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-30 00:44:29,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-30 00:44:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-30 00:44:29,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2020-11-30 00:44:29,579 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2020-11-30 00:44:29,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:44:29,579 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2020-11-30 00:44:29,579 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:44:29,579 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2020-11-30 00:44:29,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:44:29,580 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:44:29,580 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:44:29,580 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 00:44:29,581 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:44:29,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:44:29,581 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2020-11-30 00:44:29,582 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 00:44:29,582 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714166235] [2020-11-30 00:44:29,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 00:44:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:44:29,770 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:44:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:44:29,882 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:44:29,930 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-30 00:44:29,930 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-30 00:44:29,931 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 00:44:30,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:44:30 BoogieIcfgContainer [2020-11-30 00:44:30,017 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:44:30,018 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:44:30,018 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:44:30,018 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:44:30,019 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:44:28" (3/4) ... [2020-11-30 00:44:30,021 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 00:44:30,022 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:44:30,025 INFO L168 Benchmark]: Toolchain (without parser) took 4496.01 ms. Allocated memory was 98.6 MB in the beginning and 205.5 MB in the end (delta: 107.0 MB). Free memory was 68.6 MB in the beginning and 89.4 MB in the end (delta: -20.8 MB). Peak memory consumption was 86.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,026 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:44:30,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.94 ms. Allocated memory is still 98.6 MB. Free memory was 68.3 MB in the beginning and 57.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.73 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 101.4 MB in the end (delta: -43.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,029 INFO L168 Benchmark]: Boogie Preprocessor took 185.90 ms. Allocated memory is still 130.0 MB. Free memory was 101.4 MB in the beginning and 90.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,030 INFO L168 Benchmark]: RCFGBuilder took 2402.19 ms. Allocated memory was 130.0 MB in the beginning and 205.5 MB in the end (delta: 75.5 MB). Free memory was 90.8 MB in the beginning and 141.8 MB in the end (delta: -51.1 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,032 INFO L168 Benchmark]: TraceAbstraction took 1094.31 ms. Allocated memory is still 205.5 MB. Free memory was 141.8 MB in the beginning and 90.5 MB in the end (delta: 51.4 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,034 INFO L168 Benchmark]: Witness Printer took 4.09 ms. Allocated memory is still 205.5 MB. Free memory was 90.5 MB in the beginning and 89.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:44:30,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 98.6 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 603.94 ms. Allocated memory is still 98.6 MB. Free memory was 68.3 MB in the beginning and 57.7 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 197.73 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 101.4 MB in the end (delta: -43.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 185.90 ms. Allocated memory is still 130.0 MB. Free memory was 101.4 MB in the beginning and 90.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2402.19 ms. Allocated memory was 130.0 MB in the beginning and 205.5 MB in the end (delta: 75.5 MB). Free memory was 90.8 MB in the beginning and 141.8 MB in the end (delta: -51.1 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1094.31 ms. Allocated memory is still 205.5 MB. Free memory was 141.8 MB in the beginning and 90.5 MB in the end (delta: 51.4 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. * Witness Printer took 4.09 ms. Allocated memory is still 205.5 MB. Free memory was 90.5 MB in the beginning and 89.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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 534, overapproximation of someBinaryArithmeticDOUBLEoperation at line 620, overapproximation of bitwiseAnd at line 615, overapproximation of someBinaryDOUBLEComparisonOperation at line 88. Possible FailurePath: [L22] static const double huge_floor = 1.0e300; [L111-L113] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L182] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L184-L189] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L191-L193] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L368-L379] 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, }; [L381-L388] 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, }; [L390-L399] 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; [L532-L538] static const double one_kcos = 1.00000000000000000000e+00, C1_kcos = 4.16666666666666019037e-02, C2_kcos = -1.38888888888741095749e-03, C3_kcos = 2.48015872894767294178e-05, C4_kcos = -2.75573143513906633035e-07, C5_kcos = 2.08757232129817482790e-09, C6_kcos = -1.13596475577881948265e-11; [L576-L582] static const double half_ksin = 5.00000000000000000000e-01, S1_ksin = -1.66666666666666324348e-01, S2_ksin = 8.33333333332248946124e-03, S3_ksin = -1.98412698298579493134e-04, S4_ksin = 2.75573137070700676789e-06, S5_ksin = -2.50507602534068634195e-08, S6_ksin = 1.58969099521155010221e-10; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double x = 1.0 / 0.0; [L607] double y[2], z = 0.0; [L608] __int32_t n, ix; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L610] ieee_double_shape_type gh_u; [L611] gh_u.value = (x) [L612] EXPR gh_u.parts.msw [L612] (ix) = gh_u.parts.msw [L615] ix &= 0x7fffffff VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L616] COND FALSE !(ix <= 0x3fe921fb) VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L619] COND TRUE ix >= 0x7ff00000 [L620] return x - x; [L620] return x - x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L645] double res = cos_double(x); [L88] return x != x; VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L648] COND TRUE !isnan_double(res) [L3] __assert_fail("0", "double_req_bl_0330a.c", 3, "reach_error") VAL [C1_kcos=416666666666666019037/10000000000000000000000, C3_kcos=124007936447383647089/5000000000000000000000000, C5_kcos=20875723212981748279/10000000000000000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={10:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_kcos=1, one_krempio=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={15:0}, S2_ksin=208333333333062236531/25000000000000000000000, S4_ksin=275573137070700676789/100000000000000000000000000, S6_ksin=158969099521155010221/1000000000000000000000000000000, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={11:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 539 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=411occurred 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, 0.2s SatisfiabilityAnalysisTime, 0.0s 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-a4ecdab [2020-11-30 00:44:32,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:44:32,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:44:32,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:44:32,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:44:32,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:44:32,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:44:32,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:44:32,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:44:32,633 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:44:32,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:44:32,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:44:32,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:44:32,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:44:32,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:44:32,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:44:32,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:44:32,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:44:32,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:44:32,644 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:44:32,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:44:32,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:44:32,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:44:32,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:44:32,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:44:32,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:44:32,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:44:32,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:44:32,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:44:32,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:44:32,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:44:32,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:44:32,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:44:32,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:44:32,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:44:32,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:44:32,662 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:44:32,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:44:32,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:44:32,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:44:32,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:44:32,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-30 00:44:32,690 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:44:32,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:44:32,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:44:32,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:44:32,692 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:44:32,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:44:32,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:44:32,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:44:32,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:44:32,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:44:32,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:44:32,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:44:32,694 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:44:32,694 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:44:32,694 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:44:32,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:44:32,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:44:32,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:44:32,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:44:32,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:44:32,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:44:32,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:44:32,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:44:32,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:44:32,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:44:32,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:44:32,696 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:44:32,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:44:32,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:44:32,697 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:44:32,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:44:32,697 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_a576421a-cfba-4618-8f13-7774455cb4e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d7c2d999ed319ca5f37e7f9be014ba63b7a274c8 [2020-11-30 00:44:33,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:44:33,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:44:33,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:44:33,107 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:44:33,108 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:44:33,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2020-11-30 00:44:33,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/32bc3c1b4/b37ab1038f694ef5a90f91f88022148a/FLAGb36e6df6a [2020-11-30 00:44:33,668 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:44:33,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/sv-benchmarks/c/float-newlib/double_req_bl_0330a.c [2020-11-30 00:44:33,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/32bc3c1b4/b37ab1038f694ef5a90f91f88022148a/FLAGb36e6df6a [2020-11-30 00:44:33,995 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/data/32bc3c1b4/b37ab1038f694ef5a90f91f88022148a [2020-11-30 00:44:33,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:44:33,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:44:34,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:44:34,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:44:34,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:44:34,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:44:33" (1/1) ... [2020-11-30 00:44:34,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d79019 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34, skipping insertion in model container [2020-11-30 00:44:34,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:44:33" (1/1) ... [2020-11-30 00:44:34,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:44:34,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:44:34,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:44:34,542 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:44:34,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:44:34,738 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:44:34,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34 WrapperNode [2020-11-30 00:44:34,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:44:34,740 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:44:34,740 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:44:34,740 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:44:34,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:34,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:34,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:44:34,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:44:34,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:44:34,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:44:34,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:34,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:34,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:34,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:34,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:35,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:35,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... [2020-11-30 00:44:35,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:44:35,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:44:35,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:44:35,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:44:35,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 [2020-11-30 00:44:35,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-11-30 00:44:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-11-30 00:44:35,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:44:35,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:44:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:44:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-11-30 00:44:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:44:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:44:35,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:44:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:44:35,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:45:50,827 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:45:50,827 INFO L298 CfgBuilder]: Removed 223 assume(true) statements. [2020-11-30 00:45:50,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:45:50 BoogieIcfgContainer [2020-11-30 00:45:50,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:45:50,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 00:45:50,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 00:45:50,835 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 00:45:50,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 12:44:33" (1/3) ... [2020-11-30 00:45:50,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630b1cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:45:50, skipping insertion in model container [2020-11-30 00:45:50,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:44:34" (2/3) ... [2020-11-30 00:45:50,836 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@630b1cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 12:45:50, skipping insertion in model container [2020-11-30 00:45:50,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:45:50" (3/3) ... [2020-11-30 00:45:50,838 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0330a.c [2020-11-30 00:45:50,848 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 00:45:50,853 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 00:45:50,863 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 00:45:50,890 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 00:45:50,890 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 00:45:50,890 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 00:45:50,891 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 00:45:50,891 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 00:45:50,891 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 00:45:50,891 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 00:45:50,891 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 00:45:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-11-30 00:45:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-11-30 00:45:50,917 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:45:50,917 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:45:50,918 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:45:50,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:45:50,923 INFO L82 PathProgramCache]: Analyzing trace with hash -1675022517, now seen corresponding path program 1 times [2020-11-30 00:45:50,936 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:45:50,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2132305635] [2020-11-30 00:45:50,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 [2020-11-30 00:45:51,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:45:51,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 1 conjunts are in the unsatisfiable core [2020-11-30 00:45:51,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:45:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:45:51,558 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:45:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:45:51,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2132305635] [2020-11-30 00:45:51,562 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:45:51,562 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2020-11-30 00:45:51,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789111734] [2020-11-30 00:45:51,566 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-30 00:45:51,567 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:45:51,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-30 00:45:51,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-30 00:45:51,585 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-11-30 00:45:51,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:45:51,645 INFO L93 Difference]: Finished difference Result 819 states and 1405 transitions. [2020-11-30 00:45:51,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-30 00:45:51,647 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-11-30 00:45:51,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:45:51,662 INFO L225 Difference]: With dead ends: 819 [2020-11-30 00:45:51,662 INFO L226 Difference]: Without dead ends: 407 [2020-11-30 00:45:51,667 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 [2020-11-30 00:45:51,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2020-11-30 00:45:51,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2020-11-30 00:45:51,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-30 00:45:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 536 transitions. [2020-11-30 00:45:51,756 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 536 transitions. Word has length 10 [2020-11-30 00:45:51,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:45:51,757 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 536 transitions. [2020-11-30 00:45:51,757 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-30 00:45:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 536 transitions. [2020-11-30 00:45:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 00:45:51,757 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:45:51,758 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:45:51,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-11-30 00:45:51,968 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:45:51,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:45:51,969 INFO L82 PathProgramCache]: Analyzing trace with hash 284637582, now seen corresponding path program 1 times [2020-11-30 00:45:51,969 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:45:51,970 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1374244803] [2020-11-30 00:45:51,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 [2020-11-30 00:45:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:45:52,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 11 conjunts are in the unsatisfiable core [2020-11-30 00:45:52,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:45:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:45:52,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:45:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:45:53,400 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1374244803] [2020-11-30 00:45:53,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:45:53,400 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2020-11-30 00:45:53,400 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091513744] [2020-11-30 00:45:53,402 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-30 00:45:53,402 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:45:53,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-30 00:45:53,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2020-11-30 00:45:53,403 INFO L87 Difference]: Start difference. First operand 407 states and 536 transitions. Second operand 10 states. [2020-11-30 00:48:29,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:48:29,181 INFO L93 Difference]: Finished difference Result 542 states and 712 transitions. [2020-11-30 00:48:29,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-30 00:48:29,200 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 11 [2020-11-30 00:48:29,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:48:29,206 INFO L225 Difference]: With dead ends: 542 [2020-11-30 00:48:29,206 INFO L226 Difference]: Without dead ends: 537 [2020-11-30 00:48:29,208 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-11-30 00:48:29,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 537 states. [2020-11-30 00:48:29,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 407. [2020-11-30 00:48:29,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2020-11-30 00:48:29,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 535 transitions. [2020-11-30 00:48:29,233 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 535 transitions. Word has length 11 [2020-11-30 00:48:29,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:48:29,253 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 535 transitions. [2020-11-30 00:48:29,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-30 00:48:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 535 transitions. [2020-11-30 00:48:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-30 00:48:29,254 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 00:48:29,255 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 00:48:29,459 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-11-30 00:48:29,459 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 00:48:29,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:48:29,460 INFO L82 PathProgramCache]: Analyzing trace with hash 2055387187, now seen corresponding path program 1 times [2020-11-30 00:48:29,461 INFO L162 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-11-30 00:48:29,461 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2091122310] [2020-11-30 00:48:29,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/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 [2020-11-30 00:48:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:48:30,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 8 conjunts are in the unsatisfiable core [2020-11-30 00:48:30,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 00:48:30,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:30,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 00:48:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 00:48:30,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2091122310] [2020-11-30 00:48:30,314 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2020-11-30 00:48:30,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 5] imperfect sequences [] total 7 [2020-11-30 00:48:30,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359454223] [2020-11-30 00:48:30,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-30 00:48:30,315 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2020-11-30 00:48:30,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-30 00:48:30,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-11-30 00:48:30,316 INFO L87 Difference]: Start difference. First operand 407 states and 535 transitions. Second operand 7 states. [2020-11-30 00:48:30,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 00:48:30,444 INFO L93 Difference]: Finished difference Result 407 states and 535 transitions. [2020-11-30 00:48:30,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 00:48:30,447 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 16 [2020-11-30 00:48:30,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 00:48:30,447 INFO L225 Difference]: With dead ends: 407 [2020-11-30 00:48:30,448 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 00:48:30,452 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-30 00:48:30,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 00:48:30,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 00:48:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 00:48:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 00:48:30,453 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2020-11-30 00:48:30,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 00:48:30,453 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 00:48:30,453 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-30 00:48:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 00:48:30,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:48:30,654 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-11-30 00:48:30,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 00:48:31,135 INFO L274 CegarLoopResult]: For program point L234(lines 234 242) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102-1(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102-2(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102-3(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102-4(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102-5(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,136 INFO L274 CegarLoopResult]: For program point L102-6(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-7(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-8(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-9(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-10(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-11(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-12(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-13(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-14(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L102-15(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,137 INFO L274 CegarLoopResult]: For program point L631(line 631) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-16(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-17(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-18(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-19(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-20(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-21(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-22(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-23(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-24(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,138 INFO L274 CegarLoopResult]: For program point L102-25(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-26(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-27(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-28(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-29(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-30(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-31(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-32(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-33(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-34(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,139 INFO L274 CegarLoopResult]: For program point L102-35(lines 102 107) no Hoare annotation was computed. [2020-11-30 00:48:31,140 INFO L274 CegarLoopResult]: For program point L502(lines 502 507) no Hoare annotation was computed. [2020-11-30 00:48:31,140 INFO L274 CegarLoopResult]: For program point L502-1(lines 401 530) no Hoare annotation was computed. [2020-11-30 00:48:31,140 INFO L274 CegarLoopResult]: For program point L502-2(lines 502 507) no Hoare annotation was computed. [2020-11-30 00:48:31,140 INFO L274 CegarLoopResult]: For program point L239(lines 239 242) no Hoare annotation was computed. [2020-11-30 00:48:31,140 INFO L270 CegarLoopResult]: At program point L108(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,140 INFO L270 CegarLoopResult]: At program point L108-1(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,140 INFO L270 CegarLoopResult]: At program point L108-2(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,140 INFO L270 CegarLoopResult]: At program point L108-3(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-4(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-5(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-6(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-7(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-8(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-9(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-10(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,141 INFO L270 CegarLoopResult]: At program point L108-11(lines 90 109) the Hoare annotation is: false [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L241(lines 241 242) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L241-2(lines 196 366) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L244(lines 196 366) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L509-1(lines 509 514) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L270 CegarLoopResult]: At program point L509-2(lines 509 514) the Hoare annotation is: false [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L509-3(lines 509 514) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L247-2(lines 247 256) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L270 CegarLoopResult]: At program point L247-3(lines 247 256) the Hoare annotation is: false [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L247-4(lines 244 272) no Hoare annotation was computed. [2020-11-30 00:48:31,142 INFO L274 CegarLoopResult]: For program point L249(lines 249 255) no Hoare annotation was computed. [2020-11-30 00:48:31,143 INFO L274 CegarLoopResult]: For program point L117-1(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,143 INFO L270 CegarLoopResult]: At program point L117-2(lines 117 122) the Hoare annotation is: false [2020-11-30 00:48:31,143 INFO L274 CegarLoopResult]: For program point L117-3(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,143 INFO L274 CegarLoopResult]: For program point L117-5(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,143 INFO L270 CegarLoopResult]: At program point L117-6(lines 117 122) the Hoare annotation is: false [2020-11-30 00:48:31,143 INFO L274 CegarLoopResult]: For program point L117-7(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,143 INFO L274 CegarLoopResult]: For program point L117-9(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,143 INFO L270 CegarLoopResult]: At program point L117-10(lines 117 122) the Hoare annotation is: false [2020-11-30 00:48:31,143 INFO L274 CegarLoopResult]: For program point L117-11(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,144 INFO L274 CegarLoopResult]: For program point L117-13(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,144 INFO L270 CegarLoopResult]: At program point L117-14(lines 117 122) the Hoare annotation is: false [2020-11-30 00:48:31,144 INFO L274 CegarLoopResult]: For program point L117-15(lines 117 122) no Hoare annotation was computed. [2020-11-30 00:48:31,148 INFO L274 CegarLoopResult]: For program point L250(lines 250 253) no Hoare annotation was computed. [2020-11-30 00:48:31,149 INFO L274 CegarLoopResult]: For program point L515-2(lines 515 518) no Hoare annotation was computed. [2020-11-30 00:48:31,151 INFO L270 CegarLoopResult]: At program point L515-3(lines 515 518) the Hoare annotation is: false [2020-11-30 00:48:31,152 INFO L274 CegarLoopResult]: For program point L515-4(lines 515 518) no Hoare annotation was computed. [2020-11-30 00:48:31,152 INFO L274 CegarLoopResult]: For program point L648(lines 648 651) no Hoare annotation was computed. [2020-11-30 00:48:31,152 INFO L274 CegarLoopResult]: For program point L124(lines 124 136) no Hoare annotation was computed. [2020-11-30 00:48:31,152 INFO L274 CegarLoopResult]: For program point L124-2(lines 115 165) no Hoare annotation was computed. [2020-11-30 00:48:31,153 INFO L274 CegarLoopResult]: For program point L124-3(lines 124 136) no Hoare annotation was computed. [2020-11-30 00:48:31,153 INFO L274 CegarLoopResult]: For program point L124-5(lines 115 165) no Hoare annotation was computed. [2020-11-30 00:48:31,153 INFO L274 CegarLoopResult]: For program point L124-6(lines 124 136) no Hoare annotation was computed. [2020-11-30 00:48:31,153 INFO L274 CegarLoopResult]: For program point L124-8(lines 115 165) no Hoare annotation was computed. [2020-11-30 00:48:31,153 INFO L274 CegarLoopResult]: For program point L124-9(lines 124 136) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L124-11(lines 115 165) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L277 CegarLoopResult]: At program point L653(lines 637 654) the Hoare annotation is: true [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L521-1(lines 521 522) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L270 CegarLoopResult]: At program point L521-3(lines 521 522) the Hoare annotation is: false [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L521-4(lines 521 522) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L257-1(lines 244 272) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L125(lines 125 126) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 126) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L125-2(lines 125 126) no Hoare annotation was computed. [2020-11-30 00:48:31,154 INFO L274 CegarLoopResult]: For program point L125-3(lines 125 126) no Hoare annotation was computed. [2020-11-30 00:48:31,155 INFO L270 CegarLoopResult]: At program point L258(lines 258 265) the Hoare annotation is: false [2020-11-30 00:48:31,158 INFO L274 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-11-30 00:48:31,158 INFO L274 CegarLoopResult]: For program point L524(lines 524 528) no Hoare annotation was computed. [2020-11-30 00:48:31,158 INFO L274 CegarLoopResult]: For program point L128-1(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,158 INFO L270 CegarLoopResult]: At program point L128-2(lines 128 132) the Hoare annotation is: false [2020-11-30 00:48:31,158 INFO L274 CegarLoopResult]: For program point L128-3(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,158 INFO L274 CegarLoopResult]: For program point L128-5(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,158 INFO L270 CegarLoopResult]: At program point L128-6(lines 128 132) the Hoare annotation is: false [2020-11-30 00:48:31,158 INFO L274 CegarLoopResult]: For program point L128-7(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point L128-9(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L270 CegarLoopResult]: At program point L128-10(lines 128 132) the Hoare annotation is: false [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point L128-11(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point L128-13(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L270 CegarLoopResult]: At program point L128-14(lines 128 132) the Hoare annotation is: false [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point L128-15(lines 128 132) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 00:48:31,159 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L270 CegarLoopResult]: At program point L529(lines 401 530) the Hoare annotation is: false [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L134(lines 134 135) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L134-1(lines 134 135) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L134-2(lines 134 135) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L134-3(lines 134 135) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L269(lines 269 270) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L140(lines 140 141) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L140-1(lines 140 141) no Hoare annotation was computed. [2020-11-30 00:48:31,160 INFO L274 CegarLoopResult]: For program point L140-2(lines 140 141) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L140-3(lines 140 141) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L274-1(lines 196 366) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L142(lines 142 150) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L142-1(lines 142 150) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L142-2(lines 142 150) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L142-3(lines 142 150) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L143-1(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L270 CegarLoopResult]: At program point L143-2(lines 143 148) the Hoare annotation is: false [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L143-3(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,161 INFO L274 CegarLoopResult]: For program point L143-5(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L270 CegarLoopResult]: At program point L143-6(lines 143 148) the Hoare annotation is: false [2020-11-30 00:48:31,162 INFO L274 CegarLoopResult]: For program point L143-7(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L274 CegarLoopResult]: For program point L143-9(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L270 CegarLoopResult]: At program point L143-10(lines 143 148) the Hoare annotation is: false [2020-11-30 00:48:31,162 INFO L274 CegarLoopResult]: For program point L143-11(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L274 CegarLoopResult]: For program point L143-13(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L270 CegarLoopResult]: At program point L143-14(lines 143 148) the Hoare annotation is: false [2020-11-30 00:48:31,162 INFO L274 CegarLoopResult]: For program point L143-15(lines 143 148) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L274 CegarLoopResult]: For program point L408-1(lines 408 412) no Hoare annotation was computed. [2020-11-30 00:48:31,162 INFO L270 CegarLoopResult]: At program point L408-2(lines 408 412) the Hoare annotation is: false [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L408-3(lines 408 412) no Hoare annotation was computed. [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L276-2(lines 276 277) no Hoare annotation was computed. [2020-11-30 00:48:31,163 INFO L270 CegarLoopResult]: At program point L276-3(lines 276 277) the Hoare annotation is: false [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L276-4(lines 274 291) no Hoare annotation was computed. [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2020-11-30 00:48:31,163 INFO L270 CegarLoopResult]: At program point L543-2(lines 543 547) the Hoare annotation is: false [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L543-3(lines 543 547) no Hoare annotation was computed. [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L543-5(lines 543 547) no Hoare annotation was computed. [2020-11-30 00:48:31,163 INFO L270 CegarLoopResult]: At program point L543-6(lines 543 547) the Hoare annotation is: false [2020-11-30 00:48:31,163 INFO L274 CegarLoopResult]: For program point L543-7(lines 543 547) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L279-1(lines 279 280) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L543-9(lines 543 547) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L270 CegarLoopResult]: At program point L543-10(lines 543 547) the Hoare annotation is: false [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L279-3(lines 279 280) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L543-11(lines 543 547) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L270 CegarLoopResult]: At program point L279-4(lines 279 280) the Hoare annotation is: false [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L279-5(lines 279 280) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L414(lines 414 418) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L274 CegarLoopResult]: For program point L282-2(lines 282 287) no Hoare annotation was computed. [2020-11-30 00:48:31,164 INFO L270 CegarLoopResult]: At program point L282-3(lines 282 287) the Hoare annotation is: false [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L282-4(lines 282 287) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L151(lines 151 156) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L151-1(lines 151 156) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L151-2(lines 151 156) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L151-3(lines 151 156) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L284-2(lines 284 285) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L270 CegarLoopResult]: At program point L284-3(lines 284 285) the Hoare annotation is: false [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L152(lines 152 155) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L284-4(lines 284 285) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L152-1(lines 152 155) no Hoare annotation was computed. [2020-11-30 00:48:31,165 INFO L274 CegarLoopResult]: For program point L152-2(lines 152 155) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L152-3(lines 152 155) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L549(lines 549 552) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L549-2(lines 549 552) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L549-3(lines 549 552) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L549-5(lines 549 552) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L549-6(lines 549 552) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L549-8(lines 549 552) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L550(lines 550 551) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L550-1(lines 550 551) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L550-2(lines 550 551) no Hoare annotation was computed. [2020-11-30 00:48:31,166 INFO L274 CegarLoopResult]: For program point L419(lines 419 443) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L420(lines 420 442) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L270 CegarLoopResult]: At program point L289(lines 196 366) the Hoare annotation is: false [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L422(lines 422 429) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L422-2(lines 422 429) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L158-1(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L270 CegarLoopResult]: At program point L158-2(lines 158 163) the Hoare annotation is: false [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L158-3(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L158-5(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,167 INFO L270 CegarLoopResult]: At program point L158-6(lines 158 163) the Hoare annotation is: false [2020-11-30 00:48:31,167 INFO L274 CegarLoopResult]: For program point L158-7(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,168 INFO L274 CegarLoopResult]: For program point L158-9(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,168 INFO L270 CegarLoopResult]: At program point L158-10(lines 158 163) the Hoare annotation is: false [2020-11-30 00:48:31,168 INFO L274 CegarLoopResult]: For program point L158-11(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,172 INFO L274 CegarLoopResult]: For program point L158-13(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,172 INFO L270 CegarLoopResult]: At program point L158-14(lines 158 163) the Hoare annotation is: false [2020-11-30 00:48:31,173 INFO L274 CegarLoopResult]: For program point L158-15(lines 158 163) no Hoare annotation was computed. [2020-11-30 00:48:31,177 INFO L274 CegarLoopResult]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2020-11-30 00:48:31,177 INFO L270 CegarLoopResult]: At program point L27-2(lines 27 32) the Hoare annotation is: false [2020-11-30 00:48:31,177 INFO L274 CegarLoopResult]: For program point L27-3(lines 27 32) no Hoare annotation was computed. [2020-11-30 00:48:31,177 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L557(lines 557 573) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L557-1(lines 557 573) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L557-2(lines 557 573) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L560(lines 560 569) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L560-2(lines 560 569) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L560-4(lines 560 569) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L274 CegarLoopResult]: For program point L296-1(lines 296 299) no Hoare annotation was computed. [2020-11-30 00:48:31,178 INFO L270 CegarLoopResult]: At program point L296-3(lines 296 299) the Hoare annotation is: false [2020-11-30 00:48:31,179 INFO L270 CegarLoopResult]: At program point L164(lines 115 165) the Hoare annotation is: false [2020-11-30 00:48:31,179 INFO L270 CegarLoopResult]: At program point L164-1(lines 115 165) the Hoare annotation is: false [2020-11-30 00:48:31,179 INFO L270 CegarLoopResult]: At program point L164-2(lines 115 165) the Hoare annotation is: false [2020-11-30 00:48:31,179 INFO L270 CegarLoopResult]: At program point L164-3(lines 115 165) the Hoare annotation is: false [2020-11-30 00:48:31,179 INFO L274 CegarLoopResult]: For program point L34(lines 34 77) no Hoare annotation was computed. [2020-11-30 00:48:31,179 INFO L274 CegarLoopResult]: For program point L563-1(lines 563 568) no Hoare annotation was computed. [2020-11-30 00:48:31,179 INFO L270 CegarLoopResult]: At program point L563-2(lines 563 568) the Hoare annotation is: false [2020-11-30 00:48:31,179 INFO L274 CegarLoopResult]: For program point L563-3(lines 560 569) no Hoare annotation was computed. [2020-11-30 00:48:31,181 INFO L274 CegarLoopResult]: For program point L563-5(lines 563 568) no Hoare annotation was computed. [2020-11-30 00:48:31,181 INFO L270 CegarLoopResult]: At program point L563-6(lines 563 568) the Hoare annotation is: false [2020-11-30 00:48:31,183 INFO L274 CegarLoopResult]: For program point L563-7(lines 560 569) no Hoare annotation was computed. [2020-11-30 00:48:31,184 INFO L274 CegarLoopResult]: For program point L563-9(lines 563 568) no Hoare annotation was computed. [2020-11-30 00:48:31,184 INFO L270 CegarLoopResult]: At program point L563-10(lines 563 568) the Hoare annotation is: false [2020-11-30 00:48:31,184 INFO L274 CegarLoopResult]: For program point L563-11(lines 560 569) no Hoare annotation was computed. [2020-11-30 00:48:31,184 INFO L274 CegarLoopResult]: For program point L35(lines 35 54) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L270 CegarLoopResult]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L36(lines 36 43) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L433(lines 433 440) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L433-2(lines 433 440) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L37(lines 37 42) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L302(lines 302 309) no Hoare annotation was computed. [2020-11-30 00:48:31,185 INFO L274 CegarLoopResult]: For program point L302-2(lines 293 310) no Hoare annotation was computed. [2020-11-30 00:48:31,186 INFO L274 CegarLoopResult]: For program point L39(lines 39 42) no Hoare annotation was computed. [2020-11-30 00:48:31,186 INFO L274 CegarLoopResult]: For program point L173(lines 173 178) no Hoare annotation was computed. [2020-11-30 00:48:31,186 INFO L274 CegarLoopResult]: For program point L173-1(lines 166 180) no Hoare annotation was computed. [2020-11-30 00:48:31,186 INFO L274 CegarLoopResult]: For program point L173-2(lines 173 178) no Hoare annotation was computed. [2020-11-30 00:48:31,186 INFO L270 CegarLoopResult]: At program point L572(lines 540 574) the Hoare annotation is: false [2020-11-30 00:48:31,186 INFO L270 CegarLoopResult]: At program point L572-1(lines 540 574) the Hoare annotation is: false [2020-11-30 00:48:31,186 INFO L270 CegarLoopResult]: At program point L572-2(lines 540 574) the Hoare annotation is: false [2020-11-30 00:48:31,186 INFO L274 CegarLoopResult]: For program point L46(lines 46 47) no Hoare annotation was computed. [2020-11-30 00:48:31,187 INFO L270 CegarLoopResult]: At program point L179(lines 166 180) the Hoare annotation is: false [2020-11-30 00:48:31,187 INFO L274 CegarLoopResult]: For program point L444(lines 444 490) no Hoare annotation was computed. [2020-11-30 00:48:31,187 INFO L274 CegarLoopResult]: For program point L48(lines 48 53) no Hoare annotation was computed. [2020-11-30 00:48:31,187 INFO L274 CegarLoopResult]: For program point L313-2(lines 313 316) no Hoare annotation was computed. [2020-11-30 00:48:31,187 INFO L270 CegarLoopResult]: At program point L313-3(lines 313 316) the Hoare annotation is: false [2020-11-30 00:48:31,187 INFO L274 CegarLoopResult]: For program point L313-4(lines 313 316) no Hoare annotation was computed. [2020-11-30 00:48:31,187 INFO L274 CegarLoopResult]: For program point L49(lines 49 50) no Hoare annotation was computed. [2020-11-30 00:48:31,189 INFO L274 CegarLoopResult]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2020-11-30 00:48:31,189 INFO L274 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-11-30 00:48:31,189 INFO L274 CegarLoopResult]: For program point L450-2(lines 450 482) no Hoare annotation was computed. [2020-11-30 00:48:31,190 INFO L274 CegarLoopResult]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2020-11-30 00:48:31,190 INFO L270 CegarLoopResult]: At program point L318-3(lines 318 322) the Hoare annotation is: false [2020-11-30 00:48:31,190 INFO L274 CegarLoopResult]: For program point L318-4(lines 318 322) no Hoare annotation was computed. [2020-11-30 00:48:31,190 INFO L274 CegarLoopResult]: For program point L319-2(lines 319 320) no Hoare annotation was computed. [2020-11-30 00:48:31,190 INFO L270 CegarLoopResult]: At program point L319-3(lines 319 320) the Hoare annotation is: false [2020-11-30 00:48:31,190 INFO L274 CegarLoopResult]: For program point L319-4(lines 319 320) no Hoare annotation was computed. [2020-11-30 00:48:31,190 INFO L274 CegarLoopResult]: For program point L55(lines 55 77) no Hoare annotation was computed. [2020-11-30 00:48:31,190 INFO L274 CegarLoopResult]: For program point L56(lines 56 59) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L274 CegarLoopResult]: For program point L587-1(lines 587 591) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L270 CegarLoopResult]: At program point L587-2(lines 587 591) the Hoare annotation is: false [2020-11-30 00:48:31,191 INFO L274 CegarLoopResult]: For program point L587-3(lines 587 591) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L274 CegarLoopResult]: For program point L587-5(lines 587 591) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L270 CegarLoopResult]: At program point L587-6(lines 587 591) the Hoare annotation is: false [2020-11-30 00:48:31,191 INFO L274 CegarLoopResult]: For program point L587-7(lines 587 591) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L274 CegarLoopResult]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2020-11-30 00:48:31,191 INFO L270 CegarLoopResult]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2020-11-30 00:48:31,192 INFO L274 CegarLoopResult]: For program point L456-3(lines 456 460) no Hoare annotation was computed. [2020-11-30 00:48:31,192 INFO L270 CegarLoopResult]: At program point L324(lines 324 364) the Hoare annotation is: false [2020-11-30 00:48:31,192 INFO L274 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-11-30 00:48:31,192 INFO L274 CegarLoopResult]: For program point L62(lines 62 63) no Hoare annotation was computed. [2020-11-30 00:48:31,192 INFO L274 CegarLoopResult]: For program point L327-2(lines 327 328) no Hoare annotation was computed. [2020-11-30 00:48:31,192 INFO L270 CegarLoopResult]: At program point L327-3(lines 327 328) the Hoare annotation is: false [2020-11-30 00:48:31,192 INFO L274 CegarLoopResult]: For program point L327-4(lines 324 364) no Hoare annotation was computed. [2020-11-30 00:48:31,192 INFO L274 CegarLoopResult]: For program point L64(lines 64 76) no Hoare annotation was computed. [2020-11-30 00:48:31,193 INFO L274 CegarLoopResult]: For program point L593(lines 593 596) no Hoare annotation was computed. [2020-11-30 00:48:31,193 INFO L274 CegarLoopResult]: For program point L593-2(lines 593 596) no Hoare annotation was computed. [2020-11-30 00:48:31,193 INFO L274 CegarLoopResult]: For program point L593-3(lines 593 596) no Hoare annotation was computed. [2020-11-30 00:48:31,193 INFO L274 CegarLoopResult]: For program point L593-5(lines 593 596) no Hoare annotation was computed. [2020-11-30 00:48:31,194 INFO L274 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-11-30 00:48:31,194 INFO L274 CegarLoopResult]: For program point L65(lines 65 74) no Hoare annotation was computed. [2020-11-30 00:48:31,194 INFO L274 CegarLoopResult]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2020-11-30 00:48:31,194 INFO L274 CegarLoopResult]: For program point L594(lines 594 595) no Hoare annotation was computed. [2020-11-30 00:48:31,194 INFO L274 CegarLoopResult]: For program point L594-1(lines 594 595) no Hoare annotation was computed. [2020-11-30 00:48:31,194 INFO L274 CegarLoopResult]: For program point L462(lines 462 481) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L462-1(lines 450 482) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L66(lines 66 73) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L331-2(line 331) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L270 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L334-4(lines 324 364) no Hoare annotation was computed. [2020-11-30 00:48:31,195 INFO L274 CegarLoopResult]: For program point L70(lines 70 71) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L70-2(lines 70 71) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L600(lines 600 603) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L600-1(lines 600 603) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L468-1(lines 468 472) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L270 CegarLoopResult]: At program point L468-2(lines 468 472) the Hoare annotation is: false [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L468-3(lines 468 472) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L205(lines 205 206) no Hoare annotation was computed. [2020-11-30 00:48:31,196 INFO L274 CegarLoopResult]: For program point L205-2(lines 205 206) no Hoare annotation was computed. [2020-11-30 00:48:31,197 INFO L274 CegarLoopResult]: For program point L338-2(lines 338 339) no Hoare annotation was computed. [2020-11-30 00:48:31,197 INFO L270 CegarLoopResult]: At program point L338-3(lines 338 339) the Hoare annotation is: false [2020-11-30 00:48:31,197 INFO L274 CegarLoopResult]: For program point L338-4(lines 324 364) no Hoare annotation was computed. [2020-11-30 00:48:31,197 INFO L270 CegarLoopResult]: At program point L603(lines 584 604) the Hoare annotation is: false [2020-11-30 00:48:31,197 INFO L270 CegarLoopResult]: At program point L603-1(lines 584 604) the Hoare annotation is: false [2020-11-30 00:48:31,197 INFO L274 CegarLoopResult]: For program point L340-1(line 340) no Hoare annotation was computed. [2020-11-30 00:48:31,197 INFO L270 CegarLoopResult]: At program point L606(lines 606 635) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_cos_double_~x (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53)))) [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L474(lines 474 480) no Hoare annotation was computed. [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L342(line 342) no Hoare annotation was computed. [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L78(lines 78 83) no Hoare annotation was computed. [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L78-1(lines 24 85) no Hoare annotation was computed. [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L78-2(lines 78 83) no Hoare annotation was computed. [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2020-11-30 00:48:31,198 INFO L270 CegarLoopResult]: At program point L343-3(lines 343 347) the Hoare annotation is: false [2020-11-30 00:48:31,198 INFO L274 CegarLoopResult]: For program point L343-4(lines 343 347) no Hoare annotation was computed. [2020-11-30 00:48:31,199 INFO L274 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2020-11-30 00:48:31,199 INFO L270 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2020-11-30 00:48:31,199 INFO L274 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2020-11-30 00:48:31,200 INFO L274 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed. [2020-11-30 00:48:31,200 INFO L274 CegarLoopResult]: For program point L212-2(line 212) no Hoare annotation was computed. [2020-11-30 00:48:31,200 INFO L274 CegarLoopResult]: For program point L609-1(lines 609 613) no Hoare annotation was computed. [2020-11-30 00:48:31,201 INFO L270 CegarLoopResult]: At program point L609-2(lines 609 613) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_cos_double_~x (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))))) [2020-11-30 00:48:31,201 INFO L274 CegarLoopResult]: For program point L609-3(lines 609 613) no Hoare annotation was computed. [2020-11-30 00:48:31,201 INFO L274 CegarLoopResult]: For program point L214-2(lines 214 218) no Hoare annotation was computed. [2020-11-30 00:48:31,201 INFO L270 CegarLoopResult]: At program point L214-3(lines 214 218) the Hoare annotation is: false [2020-11-30 00:48:31,201 INFO L274 CegarLoopResult]: For program point L214-4(lines 214 218) no Hoare annotation was computed. [2020-11-30 00:48:31,201 INFO L274 CegarLoopResult]: For program point L215-2(lines 215 216) no Hoare annotation was computed. [2020-11-30 00:48:31,201 INFO L270 CegarLoopResult]: At program point L215-3(lines 215 216) the Hoare annotation is: false [2020-11-30 00:48:31,201 INFO L274 CegarLoopResult]: For program point L215-4(lines 215 216) no Hoare annotation was computed. [2020-11-30 00:48:31,202 INFO L274 CegarLoopResult]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2020-11-30 00:48:31,202 INFO L270 CegarLoopResult]: At program point L348-3(lines 348 352) the Hoare annotation is: false [2020-11-30 00:48:31,202 INFO L274 CegarLoopResult]: For program point L348-4(lines 348 352) no Hoare annotation was computed. [2020-11-30 00:48:31,202 INFO L270 CegarLoopResult]: At program point L84(lines 24 85) the Hoare annotation is: false [2020-11-30 00:48:31,206 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 00:48:31,206 INFO L274 CegarLoopResult]: For program point L616(lines 616 634) no Hoare annotation was computed. [2020-11-30 00:48:31,206 INFO L274 CegarLoopResult]: For program point L484(lines 484 489) no Hoare annotation was computed. [2020-11-30 00:48:31,207 INFO L270 CegarLoopResult]: At program point L88(line 88) the Hoare annotation is: (and (= (let ((.cse0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_cos_double_#res|) (= currentRoundingMode roundNearestTiesToEven) (= ULTIMATE.start_cos_double_~x (fp.div currentRoundingMode ((_ to_fp 11 53) currentRoundingMode 1.0) (_ +zero 11 53))) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-11-30 00:48:31,207 INFO L274 CegarLoopResult]: For program point L353-2(lines 353 354) no Hoare annotation was computed. [2020-11-30 00:48:31,207 INFO L270 CegarLoopResult]: At program point L353-3(lines 353 354) the Hoare annotation is: false [2020-11-30 00:48:31,207 INFO L274 CegarLoopResult]: For program point L353-4(lines 324 364) no Hoare annotation was computed. [2020-11-30 00:48:31,207 INFO L274 CegarLoopResult]: For program point L619(lines 619 634) no Hoare annotation was computed. [2020-11-30 00:48:31,207 INFO L274 CegarLoopResult]: For program point L223-2(lines 223 227) no Hoare annotation was computed. [2020-11-30 00:48:31,207 INFO L270 CegarLoopResult]: At program point L223-3(lines 223 227) the Hoare annotation is: false [2020-11-30 00:48:31,208 INFO L274 CegarLoopResult]: For program point L223-4(lines 223 227) no Hoare annotation was computed. [2020-11-30 00:48:31,209 INFO L274 CegarLoopResult]: For program point L92-1(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,209 INFO L270 CegarLoopResult]: At program point L92-2(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,209 INFO L274 CegarLoopResult]: For program point L92-5(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,209 INFO L270 CegarLoopResult]: At program point L92-6(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,209 INFO L274 CegarLoopResult]: For program point L92-9(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,209 INFO L270 CegarLoopResult]: At program point L92-10(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,209 INFO L274 CegarLoopResult]: For program point L92-13(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,210 INFO L270 CegarLoopResult]: At program point L92-14(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,210 INFO L274 CegarLoopResult]: For program point L92-17(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,210 INFO L270 CegarLoopResult]: At program point L92-18(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,210 INFO L274 CegarLoopResult]: For program point L92-21(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,210 INFO L270 CegarLoopResult]: At program point L92-22(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,210 INFO L274 CegarLoopResult]: For program point L92-25(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,210 INFO L270 CegarLoopResult]: At program point L92-26(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,210 INFO L274 CegarLoopResult]: For program point L92-29(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,211 INFO L270 CegarLoopResult]: At program point L92-30(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,211 INFO L274 CegarLoopResult]: For program point L92-33(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,211 INFO L270 CegarLoopResult]: At program point L92-34(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,211 INFO L274 CegarLoopResult]: For program point L92-37(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,211 INFO L270 CegarLoopResult]: At program point L92-38(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,211 INFO L274 CegarLoopResult]: For program point L92-41(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,211 INFO L270 CegarLoopResult]: At program point L92-42(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,211 INFO L274 CegarLoopResult]: For program point L92-45(lines 92 96) no Hoare annotation was computed. [2020-11-30 00:48:31,211 INFO L270 CegarLoopResult]: At program point L92-46(lines 92 96) the Hoare annotation is: false [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L624(lines 624 633) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L492(lines 492 495) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L625(line 625) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L97(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L97-1(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L97-4(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,212 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-7(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-10(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-12(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-13(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-15(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-16(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-18(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,213 INFO L274 CegarLoopResult]: For program point L97-19(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-21(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-22(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-24(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-25(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-27(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-28(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-30(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-31(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,214 INFO L274 CegarLoopResult]: For program point L97-33(lines 97 101) no Hoare annotation was computed. [2020-11-30 00:48:31,215 INFO L274 CegarLoopResult]: For program point L97-34(lines 90 109) no Hoare annotation was computed. [2020-11-30 00:48:31,215 INFO L274 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-11-30 00:48:31,215 INFO L274 CegarLoopResult]: For program point L629(line 629) no Hoare annotation was computed. [2020-11-30 00:48:31,215 INFO L274 CegarLoopResult]: For program point L497-1(lines 497 501) no Hoare annotation was computed. [2020-11-30 00:48:31,215 INFO L270 CegarLoopResult]: At program point L497-2(lines 497 501) the Hoare annotation is: false [2020-11-30 00:48:31,215 INFO L270 CegarLoopResult]: At program point L365(lines 195 366) the Hoare annotation is: false [2020-11-30 00:48:31,231 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,241 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,242 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,243 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,244 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,248 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,250 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,250 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,251 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,256 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,257 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,257 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,257 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,257 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,257 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,258 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,259 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,259 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,260 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,260 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,261 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 12:48:31 BoogieIcfgContainer [2020-11-30 00:48:31,263 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 00:48:31,264 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:48:31,264 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:48:31,265 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:48:31,265 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:45:50" (3/4) ... [2020-11-30 00:48:31,269 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:48:31,315 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-11-30 00:48:31,316 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-11-30 00:48:31,318 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:48:31,319 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 00:48:31,351 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) [2020-11-30 00:48:31,352 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) [2020-11-30 00:48:31,352 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result [2020-11-30 00:48:31,554 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a576421a-cfba-4618-8f13-7774455cb4e6/bin/uautomizer/witness.graphml [2020-11-30 00:48:31,554 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:48:31,557 INFO L168 Benchmark]: Toolchain (without parser) took 237557.01 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 32.7 MB in the beginning and 61.2 MB in the end (delta: -28.5 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,558 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:48:31,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.23 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.5 MB in the beginning and 33.5 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.04 ms. Allocated memory is still 67.1 MB. Free memory was 33.5 MB in the beginning and 42.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,560 INFO L168 Benchmark]: Boogie Preprocessor took 177.98 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 30.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,560 INFO L168 Benchmark]: RCFGBuilder took 75767.23 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 30.5 MB in the beginning and 57.0 MB in the end (delta: -26.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,560 INFO L168 Benchmark]: TraceAbstraction took 160431.87 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 49.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,561 INFO L168 Benchmark]: Witness Printer took 290.41 ms. Allocated memory is still 100.7 MB. Free memory was 49.4 MB in the beginning and 61.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:48:31,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory is still 36.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 737.23 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 32.5 MB in the beginning and 33.5 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 144.04 ms. Allocated memory is still 67.1 MB. Free memory was 33.5 MB in the beginning and 42.0 MB in the end (delta: -8.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 177.98 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 30.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 75767.23 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 30.5 MB in the beginning and 57.0 MB in the end (delta: -26.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 160431.87 ms. Allocated memory is still 100.7 MB. Free memory was 56.3 MB in the beginning and 49.4 MB in the end (delta: 7.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. * Witness Printer took 290.41 ms. Allocated memory is still 100.7 MB. Free memory was 49.4 MB in the beginning and 61.2 MB in the end (delta: -11.8 MB). Peak memory consumption was 25.2 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * 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 - 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: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 296]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 24]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 468]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant [2020-11-30 00:48:31,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,590 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,591 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,592 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: ((~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE())) && 1bv32 == \result - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 521]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 609]: Loop Invariant [2020-11-30 00:48:31,606 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,607 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,607 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,607 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,617 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2020-11-30 00:48:31,617 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~DOUBLE(currentRoundingMode, ~to_fp~LONGDOUBLE(currentRoundingMode, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 563]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 606]: Loop Invariant [2020-11-30 00:48:31,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,619 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,620 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,624 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,624 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-11-30 00:48:31,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,625 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode [2020-11-30 00:48:31,626 WARN L1295 BoogieBacktranslator]: unknown boogie variable currentRoundingMode Derived loop invariant: (~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result && unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven) && x == ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~to_fp~LONGDOUBLE(unknown-currentRoundingMode-unknown, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 258]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 159.7s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 156.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1037 SDtfs, 638 SDslu, 3287 SDs, 0 SdLazy, 303 SolverSat, 4 SolverUnsat, 46 SolverUnknown, 0 SolverNotchecked, 148.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 72 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=411occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 130 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 100 NumberOfFragments, 165 HoareAnnotationTreeSize, 96 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 96 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 5 QuantifiedInterpolants, 4122 SizeOfPredicates, 16 NumberOfNonLiveVariables, 698 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...