./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42deff0778c8fe7ae9b58e73b085c6be9424416c .................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 42deff0778c8fe7ae9b58e73b085c6be9424416c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 11:00:01,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 11:00:01,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 11:00:01,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 11:00:01,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 11:00:01,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 11:00:01,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 11:00:01,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 11:00:01,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 11:00:01,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 11:00:01,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 11:00:01,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 11:00:01,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 11:00:01,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 11:00:01,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 11:00:01,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 11:00:01,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 11:00:01,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 11:00:01,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 11:00:01,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 11:00:01,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 11:00:01,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 11:00:01,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 11:00:01,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 11:00:01,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 11:00:01,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 11:00:01,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 11:00:01,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 11:00:01,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 11:00:01,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 11:00:01,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 11:00:01,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 11:00:01,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 11:00:01,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 11:00:01,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 11:00:01,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 11:00:01,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 11:00:01,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 11:00:01,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 11:00:01,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 11:00:01,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 11:00:01,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 11:00:01,155 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 11:00:01,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 11:00:01,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 11:00:01,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 11:00:01,156 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 11:00:01,157 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 11:00:01,157 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 11:00:01,157 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 11:00:01,157 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 11:00:01,157 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 11:00:01,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 11:00:01,159 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 11:00:01,159 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 11:00:01,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 11:00:01,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 11:00:01,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 11:00:01,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:00:01,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 11:00:01,160 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42deff0778c8fe7ae9b58e73b085c6be9424416c [2020-12-09 11:00:01,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 11:00:01,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 11:00:01,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 11:00:01,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 11:00:01,358 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 11:00:01,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-09 11:00:01,400 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/adefaad1a/e6bb71d92aef4dd19b5196a149ce0f09/FLAGa5513291b [2020-12-09 11:00:01,806 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 11:00:01,807 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-09 11:00:01,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/adefaad1a/e6bb71d92aef4dd19b5196a149ce0f09/FLAGa5513291b [2020-12-09 11:00:01,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/adefaad1a/e6bb71d92aef4dd19b5196a149ce0f09 [2020-12-09 11:00:01,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 11:00:01,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 11:00:01,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 11:00:01,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 11:00:01,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 11:00:01,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:01" (1/1) ... [2020-12-09 11:00:01,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dacc94c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:01, skipping insertion in model container [2020-12-09 11:00:01,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:01" (1/1) ... [2020-12-09 11:00:01,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 11:00:01,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 11:00:02,068 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2020-12-09 11:00:02,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 11:00:02,083 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 11:00:02,146 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2020-12-09 11:00:02,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 11:00:02,165 INFO L208 MainTranslator]: Completed translation [2020-12-09 11:00:02,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02 WrapperNode [2020-12-09 11:00:02,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 11:00:02,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 11:00:02,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 11:00:02,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 11:00:02,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 11:00:02,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 11:00:02,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 11:00:02,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 11:00:02,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... [2020-12-09 11:00:02,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 11:00:02,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 11:00:02,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 11:00:02,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 11:00:02,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:00:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 11:00:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 11:00:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-09 11:00:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-09 11:00:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-09 11:00:02,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 11:00:02,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 11:00:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-09 11:00:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-09 11:00:02,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 11:00:04,286 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 11:00:04,287 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2020-12-09 11:00:04,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:04 BoogieIcfgContainer [2020-12-09 11:00:04,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 11:00:04,290 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 11:00:04,290 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 11:00:04,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 11:00:04,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 11:00:01" (1/3) ... [2020-12-09 11:00:04,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f366a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:00:04, skipping insertion in model container [2020-12-09 11:00:04,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:02" (2/3) ... [2020-12-09 11:00:04,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f366a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:00:04, skipping insertion in model container [2020-12-09 11:00:04,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:04" (3/3) ... [2020-12-09 11:00:04,295 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2020-12-09 11:00:04,304 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 11:00:04,307 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 11:00:04,315 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 11:00:04,333 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 11:00:04,333 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 11:00:04,333 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 11:00:04,333 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 11:00:04,333 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 11:00:04,333 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 11:00:04,333 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 11:00:04,333 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 11:00:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states. [2020-12-09 11:00:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-09 11:00:04,350 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:00:04,350 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:00:04,350 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:00:04,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:00:04,354 INFO L82 PathProgramCache]: Analyzing trace with hash 637647279, now seen corresponding path program 1 times [2020-12-09 11:00:04,360 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:00:04,361 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1263526677] [2020-12-09 11:00:04,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:00:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:00:04,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 11:00:04,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1263526677] [2020-12-09 11:00:04,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:00:04,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:00:04,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742042022] [2020-12-09 11:00:04,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 11:00:04,535 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:00:04,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 11:00:04,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 11:00:04,545 INFO L87 Difference]: Start difference. First operand 306 states. Second operand 2 states. [2020-12-09 11:00:04,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:00:04,585 INFO L93 Difference]: Finished difference Result 611 states and 1087 transitions. [2020-12-09 11:00:04,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 11:00:04,586 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 8 [2020-12-09 11:00:04,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:00:04,596 INFO L225 Difference]: With dead ends: 611 [2020-12-09 11:00:04,596 INFO L226 Difference]: Without dead ends: 304 [2020-12-09 11:00:04,599 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 11:00:04,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2020-12-09 11:00:04,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2020-12-09 11:00:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 304 states. [2020-12-09 11:00:04,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 388 transitions. [2020-12-09 11:00:04,640 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 388 transitions. Word has length 8 [2020-12-09 11:00:04,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:00:04,641 INFO L481 AbstractCegarLoop]: Abstraction has 304 states and 388 transitions. [2020-12-09 11:00:04,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 11:00:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 388 transitions. [2020-12-09 11:00:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-12-09 11:00:04,641 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:00:04,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:00:04,642 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 11:00:04,642 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:00:04,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:00:04,642 INFO L82 PathProgramCache]: Analyzing trace with hash -674785716, now seen corresponding path program 1 times [2020-12-09 11:00:04,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:00:04,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797202394] [2020-12-09 11:00:04,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:00:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 11:00:04,724 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 11:00:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-09 11:00:04,777 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-09 11:00:04,802 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-12-09 11:00:04,802 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-12-09 11:00:04,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 11:00:04,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 11:00:04 BoogieIcfgContainer [2020-12-09 11:00:04,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 11:00:04,838 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 11:00:04,838 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 11:00:04,838 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 11:00:04,838 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:00:04" (3/4) ... [2020-12-09 11:00:04,841 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-12-09 11:00:04,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 11:00:04,843 INFO L168 Benchmark]: Toolchain (without parser) took 3016.00 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 53.5 MB in the beginning and 64.1 MB in the end (delta: -10.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-12-09 11:00:04,844 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 70.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:00:04,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 338.92 ms. Allocated memory is still 94.4 MB. Free memory was 53.3 MB in the beginning and 51.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-09 11:00:04,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.53 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 67.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-09 11:00:04,846 INFO L168 Benchmark]: Boogie Preprocessor took 122.31 ms. Allocated memory is still 94.4 MB. Free memory was 67.8 MB in the beginning and 57.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 11:00:04,846 INFO L168 Benchmark]: RCFGBuilder took 1918.44 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 57.2 MB in the beginning and 59.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-12-09 11:00:04,847 INFO L168 Benchmark]: TraceAbstraction took 547.01 ms. Allocated memory is still 151.0 MB. Free memory was 59.5 MB in the beginning and 64.1 MB in the end (delta: -4.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:00:04,847 INFO L168 Benchmark]: Witness Printer took 3.66 ms. Allocated memory is still 151.0 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:00:04,851 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory is still 70.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 338.92 ms. Allocated memory is still 94.4 MB. Free memory was 53.3 MB in the beginning and 51.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.53 ms. Allocated memory is still 94.4 MB. Free memory was 51.0 MB in the beginning and 67.8 MB in the end (delta: -16.8 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 122.31 ms. Allocated memory is still 94.4 MB. Free memory was 67.8 MB in the beginning and 57.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1918.44 ms. Allocated memory was 94.4 MB in the beginning and 151.0 MB in the end (delta: 56.6 MB). Free memory was 57.2 MB in the beginning and 59.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 547.01 ms. Allocated memory is still 151.0 MB. Free memory was 59.5 MB in the beginning and 64.1 MB in the end (delta: -4.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 3.66 ms. Allocated memory is still 151.0 MB. Free memory is still 64.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 648]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 537, overapproximation of someBinaryArithmeticDOUBLEoperation at line 628, overapproximation of bitwiseAnd at line 623, overapproximation of someBinaryDOUBLEComparisonOperation at line 19. Possible FailurePath: [L21] static const double huge_floor = 1.0e300; [L107-L109] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L178] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L180-L185] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L187-L189] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L364-L375] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L377-L384] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L386-L395] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L528-L539] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; [L643] double x = 0.0 / 0.0; [L614] double y[2], z = 0.0; [L615] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={17:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L618] ieee_double_shape_type gh_u; [L619] gh_u.value = (x) [L620] EXPR gh_u.parts.msw [L620] (ix) = gh_u.parts.msw [L623] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={17:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L624] COND FALSE !(ix <= 0x3fe921fb) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={17:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L627] COND TRUE ix >= 0x7ff00000 [L628] return x - x; [L628] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={17:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L644] double res = tan_double(x); [L19] return x != x; [L647] COND TRUE !isnan_double(res) [L648] reach_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={14:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={18:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={17:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={7:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 306 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 390 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=306occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 11:00:06,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 11:00:06,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 11:00:06,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 11:00:06,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 11:00:06,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 11:00:06,412 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 11:00:06,414 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 11:00:06,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 11:00:06,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 11:00:06,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 11:00:06,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 11:00:06,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 11:00:06,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 11:00:06,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 11:00:06,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 11:00:06,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 11:00:06,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 11:00:06,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 11:00:06,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 11:00:06,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 11:00:06,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 11:00:06,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 11:00:06,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 11:00:06,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 11:00:06,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 11:00:06,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 11:00:06,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 11:00:06,438 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 11:00:06,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 11:00:06,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 11:00:06,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 11:00:06,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 11:00:06,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 11:00:06,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 11:00:06,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 11:00:06,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 11:00:06,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 11:00:06,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 11:00:06,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 11:00:06,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 11:00:06,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 11:00:06,463 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 11:00:06,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 11:00:06,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 11:00:06,464 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 11:00:06,464 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 11:00:06,464 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 11:00:06,464 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 11:00:06,464 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 11:00:06,465 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 11:00:06,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 11:00:06,465 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 11:00:06,465 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 11:00:06,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 11:00:06,466 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 11:00:06,467 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 11:00:06,467 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 11:00:06,467 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 11:00:06,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 11:00:06,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 11:00:06,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:00:06,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 11:00:06,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 11:00:06,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 11:00:06,468 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 11:00:06,468 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 11:00:06,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 11:00:06,468 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 11:00:06,468 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 11:00:06,468 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_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42deff0778c8fe7ae9b58e73b085c6be9424416c [2020-12-09 11:00:06,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 11:00:06,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 11:00:06,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 11:00:06,704 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 11:00:06,705 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 11:00:06,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-09 11:00:06,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/0963195b6/dbfd32f074b24bcbae000d5bf0958f3b/FLAG724355a63 [2020-12-09 11:00:07,165 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 11:00:07,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/sv-benchmarks/c/float-newlib/double_req_bl_0520.c [2020-12-09 11:00:07,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/0963195b6/dbfd32f074b24bcbae000d5bf0958f3b/FLAG724355a63 [2020-12-09 11:00:07,183 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/data/0963195b6/dbfd32f074b24bcbae000d5bf0958f3b [2020-12-09 11:00:07,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 11:00:07,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 11:00:07,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 11:00:07,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 11:00:07,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 11:00:07,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88a59c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07, skipping insertion in model container [2020-12-09 11:00:07,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 11:00:07,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 11:00:07,456 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2020-12-09 11:00:07,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 11:00:07,484 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 11:00:07,593 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/sv-benchmarks/c/float-newlib/double_req_bl_0520.c[16106,16119] [2020-12-09 11:00:07,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 11:00:07,626 INFO L208 MainTranslator]: Completed translation [2020-12-09 11:00:07,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07 WrapperNode [2020-12-09 11:00:07,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 11:00:07,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 11:00:07,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 11:00:07,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 11:00:07,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 11:00:07,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 11:00:07,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 11:00:07,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 11:00:07,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,758 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... [2020-12-09 11:00:07,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 11:00:07,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 11:00:07,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 11:00:07,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 11:00:07,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:00:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2020-12-09 11:00:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2020-12-09 11:00:07,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-09 11:00:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-09 11:00:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 11:00:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2020-12-09 11:00:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-09 11:00:07,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 11:00:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 11:00:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-09 11:00:07,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-09 11:02:20,755 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 11:02:20,755 INFO L299 CfgBuilder]: Removed 227 assume(true) statements. [2020-12-09 11:02:20,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:02:20 BoogieIcfgContainer [2020-12-09 11:02:20,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 11:02:20,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 11:02:20,759 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 11:02:20,762 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 11:02:20,762 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 11:00:07" (1/3) ... [2020-12-09 11:02:20,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573bb804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:02:20, skipping insertion in model container [2020-12-09 11:02:20,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:00:07" (2/3) ... [2020-12-09 11:02:20,763 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573bb804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:02:20, skipping insertion in model container [2020-12-09 11:02:20,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:02:20" (3/3) ... [2020-12-09 11:02:20,764 INFO L111 eAbstractionObserver]: Analyzing ICFG double_req_bl_0520.c [2020-12-09 11:02:20,775 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 11:02:20,778 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 11:02:20,786 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 11:02:20,805 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 11:02:20,805 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 11:02:20,805 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 11:02:20,805 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 11:02:20,805 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 11:02:20,805 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 11:02:20,805 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 11:02:20,805 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 11:02:20,821 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states. [2020-12-09 11:02:20,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-12-09 11:02:20,824 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:02:20,825 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:02:20,825 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:02:20,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:02:20,829 INFO L82 PathProgramCache]: Analyzing trace with hash 571473099, now seen corresponding path program 1 times [2020-12-09 11:02:20,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 11:02:20,839 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1980203735] [2020-12-09 11:02:20,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-12-09 11:02:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:02:21,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 1 conjunts are in the unsatisfiable core [2020-12-09 11:02:21,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 11:02:21,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 11:02:21,376 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 11:02:21,377 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1980203735] [2020-12-09 11:02:21,377 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:02:21,377 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:02:21,378 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784122983] [2020-12-09 11:02:21,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-09 11:02:21,382 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 11:02:21,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-09 11:02:21,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 11:02:21,396 INFO L87 Difference]: Start difference. First operand 411 states. Second operand 2 states. [2020-12-09 11:02:21,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:02:21,471 INFO L93 Difference]: Finished difference Result 820 states and 1410 transitions. [2020-12-09 11:02:21,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-09 11:02:21,473 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 10 [2020-12-09 11:02:21,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:02:21,489 INFO L225 Difference]: With dead ends: 820 [2020-12-09 11:02:21,489 INFO L226 Difference]: Without dead ends: 408 [2020-12-09 11:02:21,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-09 11:02:21,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2020-12-09 11:02:21,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2020-12-09 11:02:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-12-09 11:02:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 531 transitions. [2020-12-09 11:02:21,556 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 531 transitions. Word has length 10 [2020-12-09 11:02:21,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:02:21,556 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 531 transitions. [2020-12-09 11:02:21,556 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-09 11:02:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 531 transitions. [2020-12-09 11:02:21,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-09 11:02:21,557 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:02:21,557 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:02:21,759 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-12-09 11:02:21,759 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:02:21,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:02:21,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1763834098, now seen corresponding path program 1 times [2020-12-09 11:02:21,766 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 11:02:21,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [861633137] [2020-12-09 11:02:21,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2020-12-09 11:02:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:02:22,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 11 conjunts are in the unsatisfiable core [2020-12-09 11:02:22,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 11:02:22,694 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2020-12-09 11:02:23,414 WARN L197 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 3 [2020-12-09 11:02:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 11:02:23,777 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 11:02:23,777 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [861633137] [2020-12-09 11:02:23,777 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:02:23,778 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 11:02:23,778 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707886315] [2020-12-09 11:02:23,779 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 11:02:23,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 11:02:23,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 11:02:23,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-12-09 11:02:23,781 INFO L87 Difference]: Start difference. First operand 408 states and 531 transitions. Second operand 7 states. [2020-12-09 11:02:24,896 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-09 11:02:25,534 WARN L197 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-09 11:02:26,033 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2020-12-09 11:05:54,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:05:54,507 INFO L93 Difference]: Finished difference Result 529 states and 686 transitions. [2020-12-09 11:05:54,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 11:05:54,521 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 11 [2020-12-09 11:05:54,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:05:54,526 INFO L225 Difference]: With dead ends: 529 [2020-12-09 11:05:54,526 INFO L226 Difference]: Without dead ends: 524 [2020-12-09 11:05:54,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2020-12-09 11:05:54,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states. [2020-12-09 11:05:54,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 408. [2020-12-09 11:05:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-12-09 11:05:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 530 transitions. [2020-12-09 11:05:54,550 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 530 transitions. Word has length 11 [2020-12-09 11:05:54,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:05:54,550 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 530 transitions. [2020-12-09 11:05:54,550 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 11:05:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 530 transitions. [2020-12-09 11:05:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-09 11:05:54,551 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:05:54,551 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:05:54,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2020-12-09 11:05:54,753 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:05:54,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:05:54,755 INFO L82 PathProgramCache]: Analyzing trace with hash 771878322, now seen corresponding path program 1 times [2020-12-09 11:05:54,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy WALRUS [2020-12-09 11:05:54,759 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2101764732] [2020-12-09 11:05:54,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2020-12-09 11:06:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:06:00,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 8 conjunts are in the unsatisfiable core [2020-12-09 11:06:00,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 11:06:03,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 11:06:03,412 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2020-12-09 11:06:03,412 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2101764732] [2020-12-09 11:06:03,412 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:06:03,412 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 11:06:03,413 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192336282] [2020-12-09 11:06:03,413 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 11:06:03,413 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2020-12-09 11:06:03,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 11:06:03,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=12, Unknown=1, NotChecked=0, Total=20 [2020-12-09 11:06:03,414 INFO L87 Difference]: Start difference. First operand 408 states and 530 transitions. Second operand 5 states. [2020-12-09 11:06:03,980 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2020-12-09 11:06:10,393 WARN L197 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2020-12-09 11:06:12,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:06:12,475 INFO L93 Difference]: Finished difference Result 408 states and 530 transitions. [2020-12-09 11:06:12,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 11:06:12,483 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-12-09 11:06:12,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:06:12,483 INFO L225 Difference]: With dead ends: 408 [2020-12-09 11:06:12,483 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 11:06:12,485 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=15, Invalid=24, Unknown=3, NotChecked=0, Total=42 [2020-12-09 11:06:12,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 11:06:12,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 11:06:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 11:06:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 11:06:12,486 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 18 [2020-12-09 11:06:12,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:06:12,486 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 11:06:12,486 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 11:06:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 11:06:12,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 11:06:12,687 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2020-12-09 11:06:12,692 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 11:06:13,172 WARN L197 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2020-12-09 11:06:14,855 WARN L197 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 8 [2020-12-09 11:06:16,143 WARN L197 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2020-12-09 11:06:17,369 INFO L262 CegarLoopResult]: For program point L498(lines 498 503) no Hoare annotation was computed. [2020-12-09 11:06:17,369 INFO L262 CegarLoopResult]: For program point L498-1(lines 397 526) no Hoare annotation was computed. [2020-12-09 11:06:17,369 INFO L262 CegarLoopResult]: For program point L498-2(lines 498 503) no Hoare annotation was computed. [2020-12-09 11:06:17,370 INFO L262 CegarLoopResult]: For program point L235(lines 235 238) no Hoare annotation was computed. [2020-12-09 11:06:17,370 INFO L258 CegarLoopResult]: At program point L632(lines 613 634) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) [2020-12-09 11:06:17,370 INFO L258 CegarLoopResult]: At program point L104(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,371 INFO L258 CegarLoopResult]: At program point L104-1(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,371 INFO L258 CegarLoopResult]: At program point L104-2(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,371 INFO L258 CegarLoopResult]: At program point L104-3(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,371 INFO L258 CegarLoopResult]: At program point L104-4(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,372 INFO L258 CegarLoopResult]: At program point L104-5(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,372 INFO L258 CegarLoopResult]: At program point L104-6(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,372 INFO L258 CegarLoopResult]: At program point L104-7(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,372 INFO L258 CegarLoopResult]: At program point L104-8(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,373 INFO L258 CegarLoopResult]: At program point L104-9(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,373 INFO L258 CegarLoopResult]: At program point L104-10(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,373 INFO L258 CegarLoopResult]: At program point L104-11(lines 86 105) the Hoare annotation is: false [2020-12-09 11:06:17,373 INFO L262 CegarLoopResult]: For program point L237(lines 237 238) no Hoare annotation was computed. [2020-12-09 11:06:17,373 INFO L262 CegarLoopResult]: For program point L237-2(lines 192 362) no Hoare annotation was computed. [2020-12-09 11:06:17,374 INFO L262 CegarLoopResult]: For program point L240(lines 192 362) no Hoare annotation was computed. [2020-12-09 11:06:17,374 INFO L262 CegarLoopResult]: For program point L505-1(lines 505 510) no Hoare annotation was computed. [2020-12-09 11:06:17,374 INFO L258 CegarLoopResult]: At program point L505-2(lines 505 510) the Hoare annotation is: false [2020-12-09 11:06:17,374 INFO L262 CegarLoopResult]: For program point L505-3(lines 505 510) no Hoare annotation was computed. [2020-12-09 11:06:17,374 INFO L262 CegarLoopResult]: For program point L243-2(lines 243 252) no Hoare annotation was computed. [2020-12-09 11:06:17,375 INFO L258 CegarLoopResult]: At program point L243-3(lines 243 252) the Hoare annotation is: false [2020-12-09 11:06:17,375 INFO L262 CegarLoopResult]: For program point L243-4(lines 240 268) no Hoare annotation was computed. [2020-12-09 11:06:17,375 INFO L262 CegarLoopResult]: For program point L245(lines 245 251) no Hoare annotation was computed. [2020-12-09 11:06:17,375 INFO L262 CegarLoopResult]: For program point L113-1(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,375 INFO L258 CegarLoopResult]: At program point L113-2(lines 113 118) the Hoare annotation is: false [2020-12-09 11:06:17,376 INFO L262 CegarLoopResult]: For program point L113-3(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,376 INFO L262 CegarLoopResult]: For program point L113-5(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,376 INFO L258 CegarLoopResult]: At program point L113-6(lines 113 118) the Hoare annotation is: false [2020-12-09 11:06:17,376 INFO L262 CegarLoopResult]: For program point L113-7(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,376 INFO L262 CegarLoopResult]: For program point L113-9(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,376 INFO L258 CegarLoopResult]: At program point L113-10(lines 113 118) the Hoare annotation is: false [2020-12-09 11:06:17,377 INFO L262 CegarLoopResult]: For program point L113-11(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,377 INFO L262 CegarLoopResult]: For program point L113-13(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,377 INFO L258 CegarLoopResult]: At program point L113-14(lines 113 118) the Hoare annotation is: false [2020-12-09 11:06:17,377 INFO L262 CegarLoopResult]: For program point L113-15(lines 113 118) no Hoare annotation was computed. [2020-12-09 11:06:17,377 INFO L262 CegarLoopResult]: For program point L246(lines 246 249) no Hoare annotation was computed. [2020-12-09 11:06:17,377 INFO L262 CegarLoopResult]: For program point L511-2(lines 511 514) no Hoare annotation was computed. [2020-12-09 11:06:17,378 INFO L258 CegarLoopResult]: At program point L511-3(lines 511 514) the Hoare annotation is: false [2020-12-09 11:06:17,378 INFO L262 CegarLoopResult]: For program point L511-4(lines 511 514) no Hoare annotation was computed. [2020-12-09 11:06:17,378 INFO L262 CegarLoopResult]: For program point L647(lines 647 650) no Hoare annotation was computed. [2020-12-09 11:06:17,378 INFO L262 CegarLoopResult]: For program point L648(line 648) no Hoare annotation was computed. [2020-12-09 11:06:17,378 INFO L262 CegarLoopResult]: For program point L120(lines 120 132) no Hoare annotation was computed. [2020-12-09 11:06:17,379 INFO L262 CegarLoopResult]: For program point L120-2(lines 111 161) no Hoare annotation was computed. [2020-12-09 11:06:17,379 INFO L262 CegarLoopResult]: For program point L120-3(lines 120 132) no Hoare annotation was computed. [2020-12-09 11:06:17,379 INFO L262 CegarLoopResult]: For program point L120-5(lines 111 161) no Hoare annotation was computed. [2020-12-09 11:06:17,379 INFO L262 CegarLoopResult]: For program point L120-6(lines 120 132) no Hoare annotation was computed. [2020-12-09 11:06:17,379 INFO L262 CegarLoopResult]: For program point L120-8(lines 111 161) no Hoare annotation was computed. [2020-12-09 11:06:17,379 INFO L262 CegarLoopResult]: For program point L120-9(lines 120 132) no Hoare annotation was computed. [2020-12-09 11:06:17,380 INFO L262 CegarLoopResult]: For program point L120-11(lines 111 161) no Hoare annotation was computed. [2020-12-09 11:06:17,380 INFO L262 CegarLoopResult]: For program point L517-1(lines 517 518) no Hoare annotation was computed. [2020-12-09 11:06:17,380 INFO L258 CegarLoopResult]: At program point L517-3(lines 517 518) the Hoare annotation is: false [2020-12-09 11:06:17,380 INFO L262 CegarLoopResult]: For program point L517-4(lines 517 518) no Hoare annotation was computed. [2020-12-09 11:06:17,380 INFO L262 CegarLoopResult]: For program point L253-1(lines 240 268) no Hoare annotation was computed. [2020-12-09 11:06:17,380 INFO L262 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2020-12-09 11:06:17,381 INFO L262 CegarLoopResult]: For program point L121-1(lines 121 122) no Hoare annotation was computed. [2020-12-09 11:06:17,381 INFO L262 CegarLoopResult]: For program point L121-2(lines 121 122) no Hoare annotation was computed. [2020-12-09 11:06:17,381 INFO L262 CegarLoopResult]: For program point L121-3(lines 121 122) no Hoare annotation was computed. [2020-12-09 11:06:17,381 INFO L258 CegarLoopResult]: At program point L254(lines 254 261) the Hoare annotation is: false [2020-12-09 11:06:17,381 INFO L262 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-12-09 11:06:17,381 INFO L265 CegarLoopResult]: At program point L652(lines 636 653) the Hoare annotation is: true [2020-12-09 11:06:17,382 INFO L262 CegarLoopResult]: For program point L520(lines 520 524) no Hoare annotation was computed. [2020-12-09 11:06:17,382 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,382 INFO L258 CegarLoopResult]: At program point L124-2(lines 124 128) the Hoare annotation is: false [2020-12-09 11:06:17,382 INFO L262 CegarLoopResult]: For program point L124-3(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,382 INFO L262 CegarLoopResult]: For program point L124-5(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,382 INFO L258 CegarLoopResult]: At program point L124-6(lines 124 128) the Hoare annotation is: false [2020-12-09 11:06:17,383 INFO L262 CegarLoopResult]: For program point L124-7(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,383 INFO L262 CegarLoopResult]: For program point L124-9(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,383 INFO L258 CegarLoopResult]: At program point L124-10(lines 124 128) the Hoare annotation is: false [2020-12-09 11:06:17,383 INFO L262 CegarLoopResult]: For program point L124-11(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,383 INFO L262 CegarLoopResult]: For program point L124-13(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,384 INFO L258 CegarLoopResult]: At program point L124-14(lines 124 128) the Hoare annotation is: false [2020-12-09 11:06:17,384 INFO L262 CegarLoopResult]: For program point L124-15(lines 124 128) no Hoare annotation was computed. [2020-12-09 11:06:17,384 INFO L262 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-12-09 11:06:17,384 INFO L258 CegarLoopResult]: At program point L525(lines 397 526) the Hoare annotation is: false [2020-12-09 11:06:17,384 INFO L262 CegarLoopResult]: For program point L130(lines 130 131) no Hoare annotation was computed. [2020-12-09 11:06:17,384 INFO L262 CegarLoopResult]: For program point L130-1(lines 130 131) no Hoare annotation was computed. [2020-12-09 11:06:17,385 INFO L262 CegarLoopResult]: For program point L130-2(lines 130 131) no Hoare annotation was computed. [2020-12-09 11:06:17,385 INFO L262 CegarLoopResult]: For program point L130-3(lines 130 131) no Hoare annotation was computed. [2020-12-09 11:06:17,385 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-09 11:06:17,385 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 648) no Hoare annotation was computed. [2020-12-09 11:06:17,385 INFO L262 CegarLoopResult]: For program point L265(lines 265 266) no Hoare annotation was computed. [2020-12-09 11:06:17,386 INFO L262 CegarLoopResult]: For program point L136(lines 136 137) no Hoare annotation was computed. [2020-12-09 11:06:17,386 INFO L262 CegarLoopResult]: For program point L136-1(lines 136 137) no Hoare annotation was computed. [2020-12-09 11:06:17,386 INFO L262 CegarLoopResult]: For program point L136-2(lines 136 137) no Hoare annotation was computed. [2020-12-09 11:06:17,386 INFO L262 CegarLoopResult]: For program point L136-3(lines 136 137) no Hoare annotation was computed. [2020-12-09 11:06:17,386 INFO L262 CegarLoopResult]: For program point L270-1(lines 192 362) no Hoare annotation was computed. [2020-12-09 11:06:17,386 INFO L262 CegarLoopResult]: For program point L138(lines 138 146) no Hoare annotation was computed. [2020-12-09 11:06:17,387 INFO L262 CegarLoopResult]: For program point L138-1(lines 138 146) no Hoare annotation was computed. [2020-12-09 11:06:17,387 INFO L262 CegarLoopResult]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2020-12-09 11:06:17,387 INFO L262 CegarLoopResult]: For program point L138-3(lines 138 146) no Hoare annotation was computed. [2020-12-09 11:06:17,387 INFO L262 CegarLoopResult]: For program point L139-1(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,387 INFO L258 CegarLoopResult]: At program point L139-2(lines 139 144) the Hoare annotation is: false [2020-12-09 11:06:17,387 INFO L262 CegarLoopResult]: For program point L139-3(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,388 INFO L262 CegarLoopResult]: For program point L139-5(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,388 INFO L258 CegarLoopResult]: At program point L139-6(lines 139 144) the Hoare annotation is: false [2020-12-09 11:06:17,388 INFO L262 CegarLoopResult]: For program point L139-7(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,388 INFO L262 CegarLoopResult]: For program point L139-9(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,388 INFO L258 CegarLoopResult]: At program point L139-10(lines 139 144) the Hoare annotation is: false [2020-12-09 11:06:17,388 INFO L262 CegarLoopResult]: For program point L139-11(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,388 INFO L262 CegarLoopResult]: For program point L139-13(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,389 INFO L258 CegarLoopResult]: At program point L139-14(lines 139 144) the Hoare annotation is: false [2020-12-09 11:06:17,389 INFO L262 CegarLoopResult]: For program point L139-15(lines 139 144) no Hoare annotation was computed. [2020-12-09 11:06:17,389 INFO L262 CegarLoopResult]: For program point L404-1(lines 404 408) no Hoare annotation was computed. [2020-12-09 11:06:17,389 INFO L258 CegarLoopResult]: At program point L404-2(lines 404 408) the Hoare annotation is: false [2020-12-09 11:06:17,389 INFO L262 CegarLoopResult]: For program point L404-3(lines 404 408) no Hoare annotation was computed. [2020-12-09 11:06:17,389 INFO L262 CegarLoopResult]: For program point L272-2(lines 272 273) no Hoare annotation was computed. [2020-12-09 11:06:17,389 INFO L258 CegarLoopResult]: At program point L272-3(lines 272 273) the Hoare annotation is: false [2020-12-09 11:06:17,390 INFO L262 CegarLoopResult]: For program point L272-4(lines 270 287) no Hoare annotation was computed. [2020-12-09 11:06:17,390 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 276) no Hoare annotation was computed. [2020-12-09 11:06:17,390 INFO L262 CegarLoopResult]: For program point L275-3(lines 275 276) no Hoare annotation was computed. [2020-12-09 11:06:17,390 INFO L258 CegarLoopResult]: At program point L275-4(lines 275 276) the Hoare annotation is: false [2020-12-09 11:06:17,390 INFO L262 CegarLoopResult]: For program point L275-5(lines 275 276) no Hoare annotation was computed. [2020-12-09 11:06:17,390 INFO L262 CegarLoopResult]: For program point L410(lines 410 414) no Hoare annotation was computed. [2020-12-09 11:06:17,390 INFO L262 CegarLoopResult]: For program point L278-2(lines 278 283) no Hoare annotation was computed. [2020-12-09 11:06:17,390 INFO L258 CegarLoopResult]: At program point L278-3(lines 278 283) the Hoare annotation is: false [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L278-4(lines 278 283) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L147(lines 147 152) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L147-1(lines 147 152) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L147-2(lines 147 152) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L147-3(lines 147 152) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L544-1(lines 544 548) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L258 CegarLoopResult]: At program point L544-2(lines 544 548) the Hoare annotation is: false [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L544-3(lines 544 548) no Hoare annotation was computed. [2020-12-09 11:06:17,391 INFO L262 CegarLoopResult]: For program point L544-5(lines 544 548) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L258 CegarLoopResult]: At program point L544-6(lines 544 548) the Hoare annotation is: false [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L544-7(lines 544 548) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L280-2(lines 280 281) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L258 CegarLoopResult]: At program point L280-3(lines 280 281) the Hoare annotation is: false [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L148(lines 148 151) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L280-4(lines 280 281) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L148-1(lines 148 151) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L148-2(lines 148 151) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L148-3(lines 148 151) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L262 CegarLoopResult]: For program point L415(lines 415 439) no Hoare annotation was computed. [2020-12-09 11:06:17,392 INFO L258 CegarLoopResult]: At program point L19(line 19) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (let ((.cse0 (fp.div roundNearestTiesToEven (_ +zero 11 53) (_ +zero 11 53)))) (fp.sub roundNearestTiesToEven .cse0 .cse0)) |ULTIMATE.start_tan_double_#res|) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x) (= (_ bv1 32) |ULTIMATE.start_isnan_double_#res|)) [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L416(lines 416 438) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L258 CegarLoopResult]: At program point L285(lines 192 362) the Hoare annotation is: false [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L550(lines 550 563) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L550-2(lines 541 611) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L550-3(lines 550 563) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L418(lines 418 425) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L550-5(lines 541 611) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L154-1(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,393 INFO L258 CegarLoopResult]: At program point L154-2(lines 154 159) the Hoare annotation is: false [2020-12-09 11:06:17,393 INFO L262 CegarLoopResult]: For program point L154-3(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L154-5(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L258 CegarLoopResult]: At program point L154-6(lines 154 159) the Hoare annotation is: false [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L154-7(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L154-9(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L258 CegarLoopResult]: At program point L154-10(lines 154 159) the Hoare annotation is: false [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L154-11(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L154-13(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L258 CegarLoopResult]: At program point L154-14(lines 154 159) the Hoare annotation is: false [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L154-15(lines 154 159) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L551(lines 551 562) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L551-1(lines 551 562) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L262 CegarLoopResult]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2020-12-09 11:06:17,394 INFO L258 CegarLoopResult]: At program point L553-2(lines 553 557) the Hoare annotation is: false [2020-12-09 11:06:17,395 INFO L262 CegarLoopResult]: For program point L553-3(lines 551 562) no Hoare annotation was computed. [2020-12-09 11:06:17,395 INFO L262 CegarLoopResult]: For program point L553-5(lines 553 557) no Hoare annotation was computed. [2020-12-09 11:06:17,395 INFO L258 CegarLoopResult]: At program point L553-6(lines 553 557) the Hoare annotation is: false [2020-12-09 11:06:17,395 INFO L262 CegarLoopResult]: For program point L553-7(lines 551 562) no Hoare annotation was computed. [2020-12-09 11:06:17,395 INFO L262 CegarLoopResult]: For program point L26-1(lines 26 31) no Hoare annotation was computed. [2020-12-09 11:06:17,395 INFO L258 CegarLoopResult]: At program point L26-2(lines 26 31) the Hoare annotation is: false [2020-12-09 11:06:17,395 INFO L262 CegarLoopResult]: For program point L26-3(lines 26 31) no Hoare annotation was computed. [2020-12-09 11:06:17,395 INFO L262 CegarLoopResult]: For program point L292-1(lines 292 295) no Hoare annotation was computed. [2020-12-09 11:06:17,395 INFO L258 CegarLoopResult]: At program point L292-3(lines 292 295) the Hoare annotation is: false [2020-12-09 11:06:17,395 INFO L258 CegarLoopResult]: At program point L160(lines 111 161) the Hoare annotation is: false [2020-12-09 11:06:17,395 INFO L258 CegarLoopResult]: At program point L160-1(lines 111 161) the Hoare annotation is: false [2020-12-09 11:06:17,396 INFO L258 CegarLoopResult]: At program point L160-2(lines 111 161) the Hoare annotation is: false [2020-12-09 11:06:17,396 INFO L258 CegarLoopResult]: At program point L160-3(lines 111 161) the Hoare annotation is: false [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point L164-1(lines 164 168) no Hoare annotation was computed. [2020-12-09 11:06:17,396 INFO L258 CegarLoopResult]: At program point L164-2(lines 164 168) the Hoare annotation is: false [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point L164-5(lines 164 168) no Hoare annotation was computed. [2020-12-09 11:06:17,396 INFO L258 CegarLoopResult]: At program point L164-6(lines 164 168) the Hoare annotation is: false [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point L164-9(lines 164 168) no Hoare annotation was computed. [2020-12-09 11:06:17,396 INFO L258 CegarLoopResult]: At program point L164-10(lines 164 168) the Hoare annotation is: false [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point L561-2(line 561) no Hoare annotation was computed. [2020-12-09 11:06:17,396 INFO L262 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L561-4(line 561) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L429-2(lines 429 436) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L561-6(line 561) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L33(lines 33 76) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L298(lines 298 305) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L298-2(lines 289 306) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L34(lines 34 53) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L35(lines 35 42) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L564-1(lines 564 573) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L564-3(lines 564 573) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L36(lines 36 41) no Hoare annotation was computed. [2020-12-09 11:06:17,397 INFO L262 CegarLoopResult]: For program point L565(lines 565 568) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L565-2(lines 565 568) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L565-3(lines 565 568) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L565-5(lines 565 568) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169(lines 169 174) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-1(lines 162 176) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-2(lines 169 174) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-3(lines 169 174) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-4(lines 162 176) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-5(lines 169 174) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-6(lines 169 174) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-7(lines 162 176) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L169-8(lines 169 174) no Hoare annotation was computed. [2020-12-09 11:06:17,398 INFO L262 CegarLoopResult]: For program point L38(lines 38 41) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L258 CegarLoopResult]: At program point L175(lines 162 176) the Hoare annotation is: false [2020-12-09 11:06:17,399 INFO L258 CegarLoopResult]: At program point L175-1(lines 162 176) the Hoare annotation is: false [2020-12-09 11:06:17,399 INFO L258 CegarLoopResult]: At program point L175-2(lines 162 176) the Hoare annotation is: false [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L440(lines 440 486) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L309-2(lines 309 312) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L258 CegarLoopResult]: At program point L309-3(lines 309 312) the Hoare annotation is: false [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L309-4(lines 309 312) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L45(lines 45 46) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L47(lines 47 52) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L48(lines 48 49) no Hoare annotation was computed. [2020-12-09 11:06:17,399 INFO L262 CegarLoopResult]: For program point L48-2(lines 48 49) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L446-2(lines 446 478) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L258 CegarLoopResult]: At program point L314-3(lines 314 318) the Hoare annotation is: false [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L314-4(lines 314 318) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L315-2(lines 315 316) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L258 CegarLoopResult]: At program point L315-3(lines 315 316) the Hoare annotation is: false [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L315-4(lines 315 316) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L54(lines 54 76) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L583(lines 583 587) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L583-1(lines 583 587) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L55(lines 55 58) no Hoare annotation was computed. [2020-12-09 11:06:17,400 INFO L262 CegarLoopResult]: For program point L452-1(lines 452 456) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L258 CegarLoopResult]: At program point L452-2(lines 452 456) the Hoare annotation is: false [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L452-3(lines 452 456) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L258 CegarLoopResult]: At program point L320(lines 320 360) the Hoare annotation is: false [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L323-2(lines 323 324) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L258 CegarLoopResult]: At program point L323-3(lines 323 324) the Hoare annotation is: false [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L323-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L588(lines 588 610) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L588-1(lines 588 610) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L325-1(line 325) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L61(lines 61 62) no Hoare annotation was computed. [2020-12-09 11:06:17,401 INFO L262 CegarLoopResult]: For program point L458(lines 458 477) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L458-1(lines 446 478) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L327-2(line 327) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L63(lines 63 75) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L64(lines 64 73) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L64-1(lines 64 73) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L65(lines 65 72) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L594-1(lines 594 599) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L258 CegarLoopResult]: At program point L594-2(lines 594 599) the Hoare annotation is: false [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L594-3(lines 594 599) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L594-5(lines 594 599) no Hoare annotation was computed. [2020-12-09 11:06:17,402 INFO L258 CegarLoopResult]: At program point L594-6(lines 594 599) the Hoare annotation is: false [2020-12-09 11:06:17,402 INFO L262 CegarLoopResult]: For program point L594-7(lines 594 599) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L330-2(lines 330 331) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L258 CegarLoopResult]: At program point L330-3(lines 330 331) the Hoare annotation is: false [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L330-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L258 CegarLoopResult]: At program point L464-2(lines 464 468) the Hoare annotation is: false [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L332-1(line 332) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L201(lines 201 202) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L201-2(lines 201 202) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L69(lines 69 70) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L262 CegarLoopResult]: For program point L334-2(lines 334 335) no Hoare annotation was computed. [2020-12-09 11:06:17,403 INFO L258 CegarLoopResult]: At program point L334-3(lines 334 335) the Hoare annotation is: false [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L334-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L336-1(line 336) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L602-1(lines 602 607) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L258 CegarLoopResult]: At program point L602-2(lines 602 607) the Hoare annotation is: false [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L602-3(lines 602 607) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L602-5(lines 602 607) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L258 CegarLoopResult]: At program point L602-6(lines 602 607) the Hoare annotation is: false [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L602-7(lines 602 607) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L339-2(lines 339 343) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L258 CegarLoopResult]: At program point L339-3(lines 339 343) the Hoare annotation is: false [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L339-4(lines 339 343) no Hoare annotation was computed. [2020-12-09 11:06:17,404 INFO L262 CegarLoopResult]: For program point L207-2(lines 207 208) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L258 CegarLoopResult]: At program point L207-3(lines 207 208) the Hoare annotation is: false [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L207-4(lines 207 208) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L77(lines 77 82) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L77-1(lines 23 84) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 82) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L210-2(lines 210 214) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L258 CegarLoopResult]: At program point L210-3(lines 210 214) the Hoare annotation is: false [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L210-4(lines 210 214) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L211-2(lines 211 212) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L258 CegarLoopResult]: At program point L211-3(lines 211 212) the Hoare annotation is: false [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L211-4(lines 211 212) no Hoare annotation was computed. [2020-12-09 11:06:17,405 INFO L262 CegarLoopResult]: For program point L344-2(lines 344 348) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L344-3(lines 344 348) the Hoare annotation is: false [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L344-4(lines 344 348) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L609(lines 541 611) the Hoare annotation is: false [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L609-1(lines 541 611) the Hoare annotation is: false [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L83(lines 23 84) the Hoare annotation is: false [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L480(lines 480 485) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L349-2(lines 349 350) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L349-3(lines 349 350) the Hoare annotation is: false [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L349-4(lines 320 360) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L219-3(lines 219 223) the Hoare annotation is: false [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L219-4(lines 219 223) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L262 CegarLoopResult]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,406 INFO L258 CegarLoopResult]: At program point L88-2(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L88-5(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L258 CegarLoopResult]: At program point L88-6(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L88-9(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L258 CegarLoopResult]: At program point L88-10(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L88-13(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L258 CegarLoopResult]: At program point L88-14(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L617-1(lines 617 621) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L258 CegarLoopResult]: At program point L617-2(lines 617 621) the Hoare annotation is: (and (= currentRoundingMode roundNearestTiesToEven) (= (fp.div currentRoundingMode (_ +zero 11 53) (_ +zero 11 53)) ULTIMATE.start_tan_double_~x)) [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L88-17(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L617-3(lines 617 621) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L258 CegarLoopResult]: At program point L88-18(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L88-21(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,407 INFO L258 CegarLoopResult]: At program point L88-22(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,407 INFO L262 CegarLoopResult]: For program point L88-25(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,412 INFO L258 CegarLoopResult]: At program point L88-26(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,412 INFO L262 CegarLoopResult]: For program point L88-29(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,412 INFO L258 CegarLoopResult]: At program point L88-30(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,412 INFO L262 CegarLoopResult]: For program point L88-33(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,412 INFO L258 CegarLoopResult]: At program point L88-34(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,412 INFO L262 CegarLoopResult]: For program point L88-37(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L258 CegarLoopResult]: At program point L88-38(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L88-41(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L258 CegarLoopResult]: At program point L88-42(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L88-45(lines 88 92) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L258 CegarLoopResult]: At program point L88-46(lines 88 92) the Hoare annotation is: false [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L488(lines 488 491) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-1(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-3(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-4(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-6(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-7(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-9(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-10(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,413 INFO L262 CegarLoopResult]: For program point L93-12(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-13(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-15(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-16(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-18(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-19(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-21(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-22(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-24(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-25(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-27(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-28(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-30(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-31(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,414 INFO L262 CegarLoopResult]: For program point L93-33(lines 93 97) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L93-34(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L624(lines 624 633) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L258 CegarLoopResult]: At program point L493-2(lines 493 497) the Hoare annotation is: false [2020-12-09 11:06:17,415 INFO L258 CegarLoopResult]: At program point L361(lines 191 362) the Hoare annotation is: false [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L230(lines 230 238) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-1(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-4(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-6(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-7(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,415 INFO L262 CegarLoopResult]: For program point L98-8(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-9(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-10(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-11(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-12(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-13(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-14(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L627(lines 627 633) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-15(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-16(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-17(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-18(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-19(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-20(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-21(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-22(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-23(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,416 INFO L262 CegarLoopResult]: For program point L98-24(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-25(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-26(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-27(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-28(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-29(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-30(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-31(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-32(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-33(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-34(lines 86 105) no Hoare annotation was computed. [2020-12-09 11:06:17,417 INFO L262 CegarLoopResult]: For program point L98-35(lines 98 103) no Hoare annotation was computed. [2020-12-09 11:06:17,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,428 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,429 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,430 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,431 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,432 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 11:06:17 BoogieIcfgContainer [2020-12-09 11:06:17,435 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 11:06:17,435 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 11:06:17,435 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 11:06:17,435 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 11:06:17,435 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:02:20" (3/4) ... [2020-12-09 11:06:17,438 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 11:06:17,463 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2020-12-09 11:06:17,464 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-12-09 11:06:17,464 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 11:06:17,465 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-09 11:06:17,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x [2020-12-09 11:06:17,485 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result [2020-12-09 11:06:17,567 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_a67ebd40-a71c-4f4e-8a55-e2694486e215/bin/utaipan/witness.graphml [2020-12-09 11:06:17,567 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 11:06:17,567 INFO L168 Benchmark]: Toolchain (without parser) took 370381.05 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 39.2 MB in the beginning and 48.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,567 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:06:17,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.63 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 39.1 MB in the beginning and 54.7 MB in the end (delta: -15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.14 ms. Allocated memory is still 88.1 MB. Free memory was 54.7 MB in the beginning and 66.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,568 INFO L168 Benchmark]: Boogie Preprocessor took 96.76 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 55.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,569 INFO L168 Benchmark]: RCFGBuilder took 132921.87 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 55.5 MB in the beginning and 66.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,569 INFO L168 Benchmark]: TraceAbstraction took 236675.35 ms. Allocated memory is still 113.2 MB. Free memory was 66.1 MB in the beginning and 76.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,569 INFO L168 Benchmark]: Witness Printer took 131.75 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 48.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-12-09 11:06:17,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 439.63 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 39.1 MB in the beginning and 54.7 MB in the end (delta: -15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.14 ms. Allocated memory is still 88.1 MB. Free memory was 54.7 MB in the beginning and 66.0 MB in the end (delta: -11.3 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 96.76 ms. Allocated memory is still 88.1 MB. Free memory was 66.0 MB in the beginning and 55.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 132921.87 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 55.5 MB in the beginning and 66.1 MB in the end (delta: -10.6 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 236675.35 ms. Allocated memory is still 113.2 MB. Free memory was 66.1 MB in the beginning and 76.1 MB in the end (delta: -10.0 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Witness Printer took 131.75 ms. Allocated memory is still 113.2 MB. Free memory was 76.1 MB in the beginning and 48.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 648]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 613]: Loop Invariant [2020-12-09 11:06:17,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,574 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,575 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 452]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant [2020-12-09 11:06:17,576 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,576 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 207]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 339]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 493]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 124]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 19]: Loop Invariant [2020-12-09 11:06:17,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,577 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2020-12-09 11:06:17,578 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((unknown-currentRoundingMode-unknown == ~roundNearestTiesToEven && ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result) && ~fp.div~DOUBLE(unknown-currentRoundingMode-unknown, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x) && 1bv32 == \result - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 553]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 397]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 164]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 511]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 544]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 411 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 231.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 219.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1029 SDtfs, 201 SDslu, 2264 SDs, 0 SdLazy, 156 SolverSat, 2 SolverUnsat, 85 SolverUnknown, 0 SolverNotchecked, 207.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 10.1s 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, 116 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 101 NumberOfFragments, 151 HoareAnnotationTreeSize, 97 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 97 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 39 NumberOfCodeBlocks, 39 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 36 ConstructedInterpolants, 4 QuantifiedInterpolants, 2093 SizeOfPredicates, 15 NumberOfNonLiveVariables, 797 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...