./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12606224152bcf2cf8cd7a946dd256dc04b1af8f ............................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12606224152bcf2cf8cd7a946dd256dc04b1af8f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:42:33,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:42:33,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:42:33,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:42:33,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:42:33,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:42:33,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:42:33,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:42:33,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:42:33,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:42:33,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:42:33,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:42:33,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:42:33,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:42:33,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:42:33,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:42:33,937 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:42:33,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:42:33,939 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:42:33,940 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:42:33,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:42:33,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:42:33,943 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:42:33,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:42:33,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:42:33,944 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:42:33,945 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:42:33,945 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:42:33,946 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:42:33,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:42:33,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:42:33,947 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:42:33,947 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:42:33,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:42:33,948 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:42:33,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:42:33,949 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 03:42:33,956 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:42:33,956 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:42:33,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:42:33,956 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:42:33,956 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 03:42:33,956 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 03:42:33,956 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 03:42:33,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:42:33,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:42:33,958 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:42:33,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:42:33,959 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 03:42:33,959 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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(__VERIFIER_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 -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-12-02 03:42:33,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:42:33,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:42:33,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:42:33,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:42:33,990 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:42:33,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-02 03:42:34,029 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/aea93c3ab/7589fa7209624bafb55eb609d64d0dca/FLAG36f5a030d [2018-12-02 03:42:34,347 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:42:34,347 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-02 03:42:34,353 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/aea93c3ab/7589fa7209624bafb55eb609d64d0dca/FLAG36f5a030d [2018-12-02 03:42:34,360 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/aea93c3ab/7589fa7209624bafb55eb609d64d0dca [2018-12-02 03:42:34,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:42:34,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:42:34,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:42:34,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:42:34,365 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:42:34,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4334202d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34, skipping insertion in model container [2018-12-02 03:42:34,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:42:34,397 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:42:34,599 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:42:34,620 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:42:34,675 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:42:34,703 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:42:34,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34 WrapperNode [2018-12-02 03:42:34,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:42:34,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:42:34,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:42:34,704 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:42:34,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:42:34,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:42:34,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:42:34,731 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:42:34,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... [2018-12-02 03:42:34,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:42:34,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:42:34,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:42:34,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:42:34,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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 [2018-12-02 03:42:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-02 03:42:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-02 03:42:34,824 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-02 03:42:34,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-02 03:42:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 03:42:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:42:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:42:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:42:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 03:42:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-02 03:42:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-02 03:42:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-02 03:42:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:42:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:42:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-02 03:42:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-02 03:42:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 03:42:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 03:42:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-02 03:42:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-02 03:42:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:42:35,541 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:42:35,541 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-02 03:42:35,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:35 BoogieIcfgContainer [2018-12-02 03:42:35,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:42:35,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:42:35,542 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:42:35,544 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:42:35,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:42:34" (1/3) ... [2018-12-02 03:42:35,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa72302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:42:35, skipping insertion in model container [2018-12-02 03:42:35,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:34" (2/3) ... [2018-12-02 03:42:35,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6aa72302 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:42:35, skipping insertion in model container [2018-12-02 03:42:35,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:35" (3/3) ... [2018-12-02 03:42:35,546 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-12-02 03:42:35,552 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:42:35,558 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:42:35,572 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:42:35,597 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:42:35,598 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:42:35,598 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:42:35,598 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:42:35,598 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:42:35,598 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:42:35,598 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:42:35,598 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:42:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-02 03:42:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 03:42:35,620 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:42:35,621 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:42:35,623 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:42:35,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:42:35,627 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-02 03:42:35,628 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:42:35,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:42:35,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:42:35,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:42:35,658 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:42:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:42:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:42:35,810 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:42:35,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 03:42:35,810 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 03:42:35,814 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 03:42:35,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 03:42:35,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 03:42:35,823 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-02 03:42:35,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:42:35,859 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-02 03:42:35,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 03:42:35,860 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-02 03:42:35,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:42:35,869 INFO L225 Difference]: With dead ends: 546 [2018-12-02 03:42:35,869 INFO L226 Difference]: Without dead ends: 273 [2018-12-02 03:42:35,873 INFO L631 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 [2018-12-02 03:42:35,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-02 03:42:35,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-02 03:42:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-02 03:42:35,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-02 03:42:35,910 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-02 03:42:35,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:42:35,910 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-02 03:42:35,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 03:42:35,910 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-02 03:42:35,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 03:42:35,911 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:42:35,912 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:42:35,912 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:42:35,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:42:35,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-02 03:42:35,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 03:42:35,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:42:35,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:42:35,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 03:42:35,913 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 03:42:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:42:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 03:42:36,011 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-02 03:42:36,034 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-02 03:42:36,035 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084258 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-02 03:42:36,036 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084276 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-02 03:42:36,036 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084273 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-02 03:42:36,036 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-12-02 03:42:36,036 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-02 03:42:36,037 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# [2018-12-02 03:42:36,037 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-12-02 03:42:36,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:42:36 BoogieIcfgContainer [2018-12-02 03:42:36,050 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:42:36,051 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:42:36,051 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:42:36,051 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:42:36,051 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:35" (3/4) ... [2018-12-02 03:42:36,054 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 03:42:36,054 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:42:36,055 INFO L168 Benchmark]: Toolchain (without parser) took 1692.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.9 MB in the beginning and 855.7 MB in the end (delta: 90.2 MB). Peak memory consumption was 202.4 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:36,056 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:42:36,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:36,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:36,057 INFO L168 Benchmark]: Boogie Preprocessor took 58.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:36,057 INFO L168 Benchmark]: RCFGBuilder took 752.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 917.5 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:36,057 INFO L168 Benchmark]: TraceAbstraction took 508.51 ms. Allocated memory is still 1.1 GB. Free memory was 914.8 MB in the beginning and 855.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:42:36,058 INFO L168 Benchmark]: Witness Printer took 3.31 ms. Allocated memory is still 1.1 GB. Free memory is still 855.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:42:36,059 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 945.9 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 752.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 917.5 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 508.51 ms. Allocated memory is still 1.1 GB. Free memory was 914.8 MB in the beginning and 855.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.31 ms. Allocated memory is still 1.1 GB. Free memory is still 855.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084228 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084258 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084276 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084273 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084236 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084238 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084226 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 1112084241 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 505, overapproximation of bitwiseAnd at line 592, overapproximation of someUnaryFLOAToperation at line 622, overapproximation of someBinaryArithmeticFLOAToperation at line 597. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L88-L90] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L163] static const int init_jk_krempio[] = {4, 7, 9}; [L165-L169] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L171-L173] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L348-L366] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L368-L374] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L376-L385] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L505-L508] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L532-L535] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L572-L580] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; VAL [\old(C1_kcos)=1112084247, \old(C2_kcos)=1112084252, \old(C3_kcos)=1112084254, \old(C4_kcos)=1112084280, \old(C5_kcos)=1112084271, \old(C6_kcos)=1112084255, \old(half_ksin)=1112084243, \old(half_rempio)=1112084233, \old(huge_floor)=1112084270, \old(huge_scalbn)=1112084267, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=1112084237, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=1112084260, \old(one_krempio)=1112084249, \old(one_ktan)=1112084262, \old(pio2_1_rempio)=1112084256, \old(pio2_1t_rempio)=1112084232, \old(pio2_2_rempio)=1112084253, \old(pio2_2t_rempio)=1112084239, \old(pio2_3_rempio)=1112084244, \old(pio2_3t_rempio)=1112084231, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=1112084272, \old(pio4lo_ktan)=1112084257, \old(S1_ksin)=1112084263, \old(S2_ksin)=1112084242, \old(S3_ksin)=1112084227, \old(S4_ksin)=1112084261, \old(S5_ksin)=1112084266, \old(S6_ksin)=1112084234, \old(tiny_scalbn)=1112084251, \old(two25_scalbn)=1112084264, \old(two8_krempio)=1112084274, \old(two8_rempio)=1112084281, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom25_scalbn)=1112084245, \old(twon8_krempio)=1112084268, \old(zero_krempio)=1112084269, \old(zero_rempio)=1112084275, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = -0.0f; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] CALL, EXPR sin_float(x) VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] float y[2], z = 0.0; [L584] __int32_t n, ix; VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L587] ieee_float_shape_type gf_u; [L588] gf_u.value = (x) [L589] EXPR gf_u.word [L589] (ix) = gf_u.word [L592] ix &= 0x7fffffff VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L593] COND FALSE !(ix <= 0x3f490fd8) VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, y={1112084229:0}, z=0, zero_krempio=0, zero_rempio=0] [L596] COND TRUE !((ix) < 0x7f800000L) [L597] return x - x; [L597] return x - x; VAL [\old(x)=1112084248, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, z=0, zero_krempio=0, zero_rempio=0] [L623] RET, EXPR sin_float(x) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, sin_float(x)=1112084259, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] [L623] float res = sin_float(x); [L626] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084259, res == -0.0f && __signbit_float(res) == 1=0, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L627] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={1112084225:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={1112084277:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={1112084235:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=1112084259, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={1112084230:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=1112084248, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 374 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=277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 03:42:37,393 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 03:42:37,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 03:42:37,402 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 03:42:37,402 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 03:42:37,402 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 03:42:37,403 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 03:42:37,404 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 03:42:37,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 03:42:37,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 03:42:37,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 03:42:37,407 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 03:42:37,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 03:42:37,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 03:42:37,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 03:42:37,409 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 03:42:37,410 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 03:42:37,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 03:42:37,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 03:42:37,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 03:42:37,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 03:42:37,415 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 03:42:37,416 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 03:42:37,417 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 03:42:37,417 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 03:42:37,417 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 03:42:37,418 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 03:42:37,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 03:42:37,419 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 03:42:37,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 03:42:37,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 03:42:37,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 03:42:37,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 03:42:37,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 03:42:37,422 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 03:42:37,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 03:42:37,422 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 03:42:37,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 03:42:37,433 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 03:42:37,433 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 03:42:37,433 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 03:42:37,433 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 03:42:37,434 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 03:42:37,434 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 03:42:37,434 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 03:42:37,434 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 03:42:37,434 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 03:42:37,435 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 03:42:37,435 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 03:42:37,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 03:42:37,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 03:42:37,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 03:42:37,437 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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(__VERIFIER_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 -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-12-02 03:42:37,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 03:42:37,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 03:42:37,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 03:42:37,469 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 03:42:37,469 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 03:42:37,470 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-02 03:42:37,512 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/bab14be7e/e9c7598bc84c4139a1a453fdcf1bc73c/FLAG86c76be43 [2018-12-02 03:42:37,933 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 03:42:37,934 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-12-02 03:42:37,939 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/bab14be7e/e9c7598bc84c4139a1a453fdcf1bc73c/FLAG86c76be43 [2018-12-02 03:42:37,947 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/data/bab14be7e/e9c7598bc84c4139a1a453fdcf1bc73c [2018-12-02 03:42:37,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 03:42:37,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 03:42:37,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 03:42:37,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 03:42:37,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 03:42:37,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:37" (1/1) ... [2018-12-02 03:42:37,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399ba2e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:37, skipping insertion in model container [2018-12-02 03:42:37,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:37" (1/1) ... [2018-12-02 03:42:37,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 03:42:37,978 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 03:42:38,157 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:42:38,181 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 03:42:38,274 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 03:42:38,298 INFO L195 MainTranslator]: Completed translation [2018-12-02 03:42:38,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38 WrapperNode [2018-12-02 03:42:38,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 03:42:38,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 03:42:38,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 03:42:38,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 03:42:38,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 03:42:38,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 03:42:38,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 03:42:38,325 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 03:42:38,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... [2018-12-02 03:42:38,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 03:42:38,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 03:42:38,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 03:42:38,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 03:42:38,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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 [2018-12-02 03:42:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-02 03:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-02 03:42:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-12-02 03:42:38,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-12-02 03:42:38,414 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-12-02 03:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-12-02 03:42:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 03:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 03:42:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 03:42:38,415 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 03:42:38,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 03:42:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 03:42:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 03:42:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 03:42:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 03:42:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 03:42:38,416 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 03:42:38,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 03:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 03:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-12-02 03:42:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-12-02 03:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-02 03:42:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-02 03:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-12-02 03:42:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-12-02 03:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 03:42:38,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 03:42:38,417 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-02 03:42:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-02 03:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 03:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-12-02 03:42:38,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-12-02 03:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 03:42:38,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 03:42:38,584 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:44,762 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:47,147 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:47,211 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:47,324 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:47,693 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:47,700 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:50,448 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:50,489 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:50,989 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,125 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,220 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,230 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,277 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,467 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,518 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:51,528 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:53,605 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:53,622 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:53,781 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:58,658 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:42:58,692 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:00,576 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:00,586 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:01,786 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:01,845 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:01,854 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:01,874 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,228 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,238 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,245 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,259 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,268 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,381 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,757 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:03,877 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:04,139 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:06,212 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:06,237 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:06,363 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:06,585 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:06,658 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 03:43:06,665 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 03:43:06,665 INFO L280 CfgBuilder]: Removed 61 assue(true) statements. [2018-12-02 03:43:06,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:43:06 BoogieIcfgContainer [2018-12-02 03:43:06,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 03:43:06,666 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 03:43:06,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 03:43:06,668 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 03:43:06,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:42:37" (1/3) ... [2018-12-02 03:43:06,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21fa74d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:43:06, skipping insertion in model container [2018-12-02 03:43:06,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:38" (2/3) ... [2018-12-02 03:43:06,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21fa74d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:43:06, skipping insertion in model container [2018-12-02 03:43:06,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:43:06" (3/3) ... [2018-12-02 03:43:06,670 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-12-02 03:43:06,676 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 03:43:06,683 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 03:43:06,695 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 03:43:06,713 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 03:43:06,714 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 03:43:06,714 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 03:43:06,714 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 03:43:06,714 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 03:43:06,714 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 03:43:06,714 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 03:43:06,714 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 03:43:06,714 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 03:43:06,728 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states. [2018-12-02 03:43:06,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 03:43:06,731 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:43:06,732 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:43:06,733 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:43:06,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:43:06,736 INFO L82 PathProgramCache]: Analyzing trace with hash -638314020, now seen corresponding path program 1 times [2018-12-02 03:43:06,740 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 03:43:06,740 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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 [2018-12-02 03:43:06,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:43:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:43:06,965 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:43:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:43:06,977 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 03:43:06,989 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:43:06,989 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 03:43:06,991 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 03:43:06,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 03:43:06,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 03:43:07,000 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 2 states. [2018-12-02 03:43:07,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:43:07,035 INFO L93 Difference]: Finished difference Result 546 states and 881 transitions. [2018-12-02 03:43:07,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 03:43:07,036 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-02 03:43:07,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:43:07,043 INFO L225 Difference]: With dead ends: 546 [2018-12-02 03:43:07,043 INFO L226 Difference]: Without dead ends: 273 [2018-12-02 03:43:07,047 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 03:43:07,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2018-12-02 03:43:07,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 273. [2018-12-02 03:43:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-02 03:43:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 370 transitions. [2018-12-02 03:43:07,082 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 370 transitions. Word has length 18 [2018-12-02 03:43:07,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:43:07,082 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 370 transitions. [2018-12-02 03:43:07,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 03:43:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 370 transitions. [2018-12-02 03:43:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 03:43:07,083 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:43:07,083 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:43:07,083 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:43:07,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:43:07,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1805649132, now seen corresponding path program 1 times [2018-12-02 03:43:07,084 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 03:43:07,084 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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 [2018-12-02 03:43:07,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:43:07,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:43:07,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:43:07,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:43:07,392 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 03:43:07,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:43:07,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 03:43:07,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 03:43:07,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 03:43:07,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 03:43:07,404 INFO L87 Difference]: Start difference. First operand 273 states and 370 transitions. Second operand 7 states. [2018-12-02 03:43:07,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:43:07,674 INFO L93 Difference]: Finished difference Result 288 states and 385 transitions. [2018-12-02 03:43:07,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 03:43:07,675 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-02 03:43:07,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:43:07,675 INFO L225 Difference]: With dead ends: 288 [2018-12-02 03:43:07,676 INFO L226 Difference]: Without dead ends: 39 [2018-12-02 03:43:07,677 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:43:07,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-12-02 03:43:07,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2018-12-02 03:43:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-12-02 03:43:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-12-02 03:43:07,681 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 19 [2018-12-02 03:43:07,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:43:07,681 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-12-02 03:43:07,681 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 03:43:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-12-02 03:43:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 03:43:07,682 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:43:07,682 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:43:07,682 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:43:07,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:43:07,682 INFO L82 PathProgramCache]: Analyzing trace with hash -1806438579, now seen corresponding path program 1 times [2018-12-02 03:43:07,683 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 03:43:07,683 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/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 [2018-12-02 03:43:07,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:43:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:43:07,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:43:07,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:43:07,996 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 03:43:08,006 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:43:08,006 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-02 03:43:08,006 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-02 03:43:08,007 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-02 03:43:08,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-12-02 03:43:08,007 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 10 states. [2018-12-02 03:43:16,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:43:16,096 INFO L93 Difference]: Finished difference Result 49 states and 52 transitions. [2018-12-02 03:43:16,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 03:43:16,096 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2018-12-02 03:43:16,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:43:16,097 INFO L225 Difference]: With dead ends: 49 [2018-12-02 03:43:16,097 INFO L226 Difference]: Without dead ends: 46 [2018-12-02 03:43:16,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-02 03:43:16,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-12-02 03:43:16,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-12-02 03:43:16,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-12-02 03:43:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 49 transitions. [2018-12-02 03:43:16,101 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 49 transitions. Word has length 28 [2018-12-02 03:43:16,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:43:16,101 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 49 transitions. [2018-12-02 03:43:16,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-02 03:43:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 49 transitions. [2018-12-02 03:43:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 03:43:16,102 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:43:16,102 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:43:16,102 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:43:16,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:43:16,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1134573759, now seen corresponding path program 1 times [2018-12-02 03:43:16,102 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 03:43:16,102 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-12-02 03:43:16,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:43:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:43:16,783 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:43:16,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:43:16,915 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 03:43:16,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:43:16,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 03:43:16,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 03:43:16,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 03:43:16,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-02 03:43:16,932 INFO L87 Difference]: Start difference. First operand 46 states and 49 transitions. Second operand 9 states. [2018-12-02 03:43:22,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:43:22,768 INFO L93 Difference]: Finished difference Result 57 states and 59 transitions. [2018-12-02 03:43:22,768 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-02 03:43:22,768 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 29 [2018-12-02 03:43:22,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:43:22,769 INFO L225 Difference]: With dead ends: 57 [2018-12-02 03:43:22,769 INFO L226 Difference]: Without dead ends: 37 [2018-12-02 03:43:22,769 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-12-02 03:43:22,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2018-12-02 03:43:22,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2018-12-02 03:43:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-12-02 03:43:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 36 transitions. [2018-12-02 03:43:22,771 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 36 transitions. Word has length 29 [2018-12-02 03:43:22,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:43:22,771 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 36 transitions. [2018-12-02 03:43:22,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 03:43:22,771 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 36 transitions. [2018-12-02 03:43:22,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 03:43:22,771 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 03:43:22,772 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 03:43:22,772 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 03:43:22,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 03:43:22,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1345119926, now seen corresponding path program 1 times [2018-12-02 03:43:22,772 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 03:43:22,772 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-12-02 03:43:22,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 03:43:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 03:43:22,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 03:43:23,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 03:43:23,210 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 03:43:23,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 03:43:23,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-12-02 03:43:23,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-02 03:43:23,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-02 03:43:23,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-12-02 03:43:23,221 INFO L87 Difference]: Start difference. First operand 37 states and 36 transitions. Second operand 15 states. [2018-12-02 03:43:23,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 03:43:23,869 INFO L93 Difference]: Finished difference Result 37 states and 36 transitions. [2018-12-02 03:43:23,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-02 03:43:23,869 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 36 [2018-12-02 03:43:23,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 03:43:23,870 INFO L225 Difference]: With dead ends: 37 [2018-12-02 03:43:23,870 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 03:43:23,870 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2018-12-02 03:43:23,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 03:43:23,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 03:43:23,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 03:43:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 03:43:23,870 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 36 [2018-12-02 03:43:23,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 03:43:23,870 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 03:43:23,871 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-02 03:43:23,871 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 03:43:23,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 03:43:23,873 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 03:43:24,070 INFO L448 ceAbstractionStarter]: For program point L560-1(lines 560 564) no Hoare annotation was computed. [2018-12-02 03:43:24,070 INFO L451 ceAbstractionStarter]: At program point L560-2(lines 560 564) the Hoare annotation is: true [2018-12-02 03:43:24,070 INFO L448 ceAbstractionStarter]: For program point L560-3(lines 557 565) no Hoare annotation was computed. [2018-12-02 03:43:24,070 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 569) no Hoare annotation was computed. [2018-12-02 03:43:24,070 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 549) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L546-2(lines 546 549) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point __kernel_cosfENTRY(lines 537 570) the Hoare annotation is: true [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point L540-2(lines 540 544) the Hoare annotation is: true [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L540-3(lines 540 544) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfFINAL(lines 537 570) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 565) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 548) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point __kernel_cosfEXIT(lines 537 570) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point L250(line 250) the Hoare annotation is: true [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L250-1(line 250) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2fENTRY(lines 175 346) the Hoare annotation is: true [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point L333-3(lines 333 334) the Hoare annotation is: true [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 304 344) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L185(lines 185 186) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L185-2(lines 185 186) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L318-2(lines 318 319) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 222) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point L318-3(lines 318 319) the Hoare annotation is: true [2018-12-02 03:43:24,071 INFO L448 ceAbstractionStarter]: For program point L318-4(lines 304 344) no Hoare annotation was computed. [2018-12-02 03:43:24,071 INFO L451 ceAbstractionStarter]: At program point L269(lines 176 346) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L203-2(lines 203 207) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L203-3(lines 203 207) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L203-4(lines 203 207) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L237-1(lines 224 252) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 222) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L254-1(lines 176 346) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L221-2(lines 176 346) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L304(lines 304 344) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L238(lines 238 245) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L256-2(lines 256 257) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L256-3(lines 256 257) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L256-4(lines 254 271) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L323-2(lines 323 327) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L224(lines 176 346) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L323-3(lines 323 327) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L323-4(lines 323 327) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L191-2(lines 191 192) no Hoare annotation was computed. [2018-12-02 03:43:24,072 INFO L451 ceAbstractionStarter]: At program point L191-3(lines 191 192) the Hoare annotation is: true [2018-12-02 03:43:24,072 INFO L448 ceAbstractionStarter]: For program point L191-4(lines 191 192) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 308) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L307-3(lines 307 308) the Hoare annotation is: true [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L307-4(lines 304 344) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L192-2(line 192) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L292(line 292) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L259-1(lines 259 260) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L259-3(lines 259 260) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L259-4(lines 259 260) the Hoare annotation is: true [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L259-5(lines 259 260) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L309-1(line 309) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L276-1(lines 276 279) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: true [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L276-3(lines 276 279) the Hoare annotation is: true [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L293-2(lines 293 296) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L293-3(lines 293 296) the Hoare annotation is: true [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L227-2(lines 227 236) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L293-4(lines 293 296) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L448 ceAbstractionStarter]: For program point L194-2(lines 194 198) no Hoare annotation was computed. [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L227-3(lines 227 236) the Hoare annotation is: true [2018-12-02 03:43:24,073 INFO L451 ceAbstractionStarter]: At program point L194-3(lines 194 198) the Hoare annotation is: true [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L227-4(lines 224 252) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L194-4(lines 194 198) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L195-2(lines 195 196) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L451 ceAbstractionStarter]: At program point L195-3(lines 195 196) the Hoare annotation is: true [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L195-4(lines 195 196) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L328-2(lines 328 332) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 235) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L451 ceAbstractionStarter]: At program point L328-3(lines 328 332) the Hoare annotation is: true [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L262-2(lines 262 267) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L328-4(lines 328 332) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L451 ceAbstractionStarter]: At program point L262-3(lines 262 267) the Hoare annotation is: true [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L262-4(lines 262 267) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fEXIT(lines 175 346) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L230(lines 230 233) no Hoare annotation was computed. [2018-12-02 03:43:24,074 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 222) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L264-2(lines 264 265) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L451 ceAbstractionStarter]: At program point L264-3(lines 264 265) the Hoare annotation is: true [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L264-4(lines 264 265) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L451 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: true [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L281-1(line 281) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L451 ceAbstractionStarter]: At program point L314-3(lines 314 315) the Hoare annotation is: true [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L314-4(lines 304 344) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L298-2(lines 298 302) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L451 ceAbstractionStarter]: At program point L298-3(lines 298 302) the Hoare annotation is: true [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L298-4(lines 298 302) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L282(lines 282 289) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 250) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L451 ceAbstractionStarter]: At program point L282-2(lines 273 290) the Hoare annotation is: true [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2fFINAL(lines 175 346) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L299-2(lines 299 300) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L451 ceAbstractionStarter]: At program point L299-3(lines 299 300) the Hoare annotation is: true [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L299-4(lines 299 300) no Hoare annotation was computed. [2018-12-02 03:43:24,075 INFO L444 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-02 03:43:24,075 INFO L448 ceAbstractionStarter]: For program point L609-1(line 609) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L444 ceAbstractionStarter]: At program point L607(line 607) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L607-1(line 607) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L444 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L444 ceAbstractionStarter]: At program point L603(line 603) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 610) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 611) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L451 ceAbstractionStarter]: At program point sin_floatENTRY(lines 582 612) the Hoare annotation is: true [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point sin_floatEXIT(lines 582 612) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L444 ceAbstractionStarter]: At program point L600(line 600) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9))) (not (bvsle (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) (_ bv1061752792 32))))) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L600-1(line 600) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 611) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L444 ceAbstractionStarter]: At program point L594(line 594) the Hoare annotation is: (and (= |sin_float_#in~x| sin_float_~x) (exists ((v_sin_float_~ix~7_9 (_ BitVec 32))) (and (= (bvand (_ bv2147483647 32) v_sin_float_~ix~7_9) sin_float_~ix~7) (= |sin_float_#in~x| (fp ((_ extract 31 31) v_sin_float_~ix~7_9) ((_ extract 30 23) v_sin_float_~ix~7_9) ((_ extract 22 0) v_sin_float_~ix~7_9)))))) [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-12-02 03:43:24,076 INFO L448 ceAbstractionStarter]: For program point sin_floatFINAL(lines 582 612) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L444 ceAbstractionStarter]: At program point L586-2(lines 586 590) the Hoare annotation is: (= |sin_float_#in~x| sin_float_~x) [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L586-3(lines 586 590) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point copysign_floatEXIT(lines 68 86) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L75(lines 75 79) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 68 86) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L451 ceAbstractionStarter]: At program point copysign_floatENTRY(lines 68 86) the Hoare annotation is: true [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 84) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 68 86) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L80-2(lines 80 84) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L70-1(lines 70 74) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L451 ceAbstractionStarter]: At program point L70-2(lines 70 74) the Hoare annotation is: true [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point copysign_floatFINAL(lines 68 86) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 614 632) the Hoare annotation is: true [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 614 632) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 627) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L444 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and (= main_~res~0 .cse0) (= main_~x~0 .cse0) |main_#t~short150|)) [2018-12-02 03:43:24,077 INFO L448 ceAbstractionStarter]: For program point L626-2(line 626) no Hoare annotation was computed. [2018-12-02 03:43:24,077 INFO L444 ceAbstractionStarter]: At program point L623(line 623) the Hoare annotation is: (= main_~x~0 (fp.neg (_ +zero 8 24))) [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L626-4(lines 626 629) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 614 632) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 144 157) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 144 157) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L451 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 144 157) the Hoare annotation is: true [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L151-1(lines 144 157) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L151-2(lines 151 155) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 146 150) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L451 ceAbstractionStarter]: At program point L146-2(lines 146 150) the Hoare annotation is: true [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 47) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L48(lines 48 52) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 13 54) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L48-2(lines 48 52) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L36(lines 36 40) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L28(lines 28 30) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 41) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L16-1(lines 16 20) no Hoare annotation was computed. [2018-12-02 03:43:24,078 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2018-12-02 03:43:24,078 INFO L448 ceAbstractionStarter]: For program point L16-3(lines 16 20) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 38) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L37-2(lines 37 38) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point floor_floatEXIT(lines 13 54) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 31) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point floor_floatFINAL(lines 13 54) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L26(lines 26 30) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L451 ceAbstractionStarter]: At program point floor_floatENTRY(lines 13 54) the Hoare annotation is: true [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 46) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfEXIT(lines 510 530) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 522) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L519-2(lines 519 522) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L444 ceAbstractionStarter]: At program point L513-2(lines 513 517) the Hoare annotation is: (= __kernel_sinf_~x |__kernel_sinf_#in~x|) [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L451 ceAbstractionStarter]: At program point __kernel_sinfENTRY(lines 510 530) the Hoare annotation is: true [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 529) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 521) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point __kernel_sinfFINAL(lines 510 530) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fEXIT(lines 387 503) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L407(lines 407 414) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L407-2(lines 407 414) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. [2018-12-02 03:43:24,079 INFO L448 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point L441-2(lines 441 445) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L441-3(lines 441 445) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point L483-2(lines 483 487) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L483-3(lines 483 487) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L459(lines 459 465) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L393-1(lines 393 397) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point L393-2(lines 393 397) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L393-3(lines 393 397) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L418(lines 418 425) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L418-2(lines 418 425) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2fFINAL(lines 387 503) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L435-2(lines 435 467) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2fENTRY(lines 387 503) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 480) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 474) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L494-1(lines 494 495) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point L494-3(lines 494 495) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point L494-4(lines 494 495) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L453-1(lines 453 457) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L451 ceAbstractionStarter]: At program point L453-2(lines 453 457) the Hoare annotation is: true [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L453-3(lines 453 457) no Hoare annotation was computed. [2018-12-02 03:43:24,080 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 428) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 475) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 427) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L451 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: true [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 491) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L451 ceAbstractionStarter]: At program point L488-3(lines 488 491) the Hoare annotation is: true [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L488-4(lines 488 491) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 466) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L447-1(lines 435 467) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 501) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-02 03:43:24,081 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 122 126) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L451 ceAbstractionStarter]: At program point L122-2(lines 122 126) the Hoare annotation is: true [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L122-3(lines 122 126) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L451 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: true [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 120) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point L115(lines 115 116) no Hoare annotation was computed. [2018-12-02 03:43:24,081 INFO L448 ceAbstractionStarter]: For program point scalbn_floatFINAL(lines 92 142) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 117) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L107-2(lines 107 117) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 104) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 136 140) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L451 ceAbstractionStarter]: At program point L136-2(lines 136 140) the Hoare annotation is: true [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L136-3(lines 136 140) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L451 ceAbstractionStarter]: At program point L120(line 120) the Hoare annotation is: true [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L120-1(line 120) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point scalbn_floatEXIT(lines 92 142) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L451 ceAbstractionStarter]: At program point scalbn_floatENTRY(lines 92 142) the Hoare annotation is: true [2018-12-02 03:43:24,082 INFO L451 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: true [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L133-1(line 133) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 134) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 96 100) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L451 ceAbstractionStarter]: At program point L96-2(lines 96 100) the Hoare annotation is: true [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L96-3(lines 96 100) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L121(lines 121 128) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L109-1(lines 109 113) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L451 ceAbstractionStarter]: At program point L109-2(lines 109 113) the Hoare annotation is: true [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L109-3(lines 109 113) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 106) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 133) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 59 63) no Hoare annotation was computed. [2018-12-02 03:43:24,082 INFO L444 ceAbstractionStarter]: At program point L59-2(lines 59 63) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-12-02 03:43:24,083 INFO L448 ceAbstractionStarter]: For program point L59-3(lines 59 63) no Hoare annotation was computed. [2018-12-02 03:43:24,083 INFO L448 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 56 66) no Hoare annotation was computed. [2018-12-02 03:43:24,083 INFO L451 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 56 66) the Hoare annotation is: true [2018-12-02 03:43:24,083 INFO L448 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 56 66) no Hoare annotation was computed. [2018-12-02 03:43:24,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:43:24 BoogieIcfgContainer [2018-12-02 03:43:24,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 03:43:24,091 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 03:43:24,091 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 03:43:24,091 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 03:43:24,092 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:43:06" (3/4) ... [2018-12-02 03:43:24,094 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2f [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sin_float [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_float [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-02 03:43:24,098 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2f [2018-12-02 03:43:24,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-02 03:43:24,099 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-12-02 03:43:24,107 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 291 nodes and edges [2018-12-02 03:43:24,107 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2018-12-02 03:43:24,108 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-12-02 03:43:24,109 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-02 03:43:24,109 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 03:43:24,110 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 03:43:24,110 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 03:43:24,111 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 03:43:24,127 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 03:43:24,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 03:43:24,128 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-12-02 03:43:24,173 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f78a0fa2-4b32-46c5-a58c-f520cbe7a702/bin-2019/utaipan/witness.graphml [2018-12-02 03:43:24,173 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 03:43:24,174 INFO L168 Benchmark]: Toolchain (without parser) took 46224.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 939.3 MB in the beginning and 984.1 MB in the end (delta: -44.8 MB). Peak memory consumption was 170.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:43:24,174 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:43:24,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-02 03:43:24,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 03:43:24,175 INFO L168 Benchmark]: Boogie Preprocessor took 54.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 03:43:24,175 INFO L168 Benchmark]: RCFGBuilder took 28285.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.7 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. [2018-12-02 03:43:24,175 INFO L168 Benchmark]: TraceAbstraction took 17425.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 967.7 MB in the beginning and 1.0 GB in the end (delta: -38.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-12-02 03:43:24,175 INFO L168 Benchmark]: Witness Printer took 81.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-12-02 03:43:24,176 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 28285.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.7 MB in the end (delta: 147.7 MB). Peak memory consumption was 147.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17425.14 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 66.1 MB). Free memory was 967.7 MB in the beginning and 1.0 GB in the end (delta: -38.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Witness Printer took 81.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.1 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 627]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 318]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 586]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 540]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 277 locations, 1 error locations. SAFE Result, 17.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 14.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 825 SDtfs, 111 SDslu, 2406 SDs, 0 SdLazy, 347 SolverSat, 34 SolverUnsat, 5 SolverUnknown, 0 SolverNotchecked, 13.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=277occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 204 PreInvPairs, 287 NumberOfFragments, 289 HoareAnnotationTreeSize, 204 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 125 ConstructedInterpolants, 14 QuantifiedInterpolants, 15509 SizeOfPredicates, 18 NumberOfNonLiveVariables, 2372 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...