./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_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_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ................................................................................................................................................................................................................................................................................................................................................................................................................... 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_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 9ee727e7eb7b5ab285e716fbb8735c8214b7488b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 14:17:50,702 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:17:50,703 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:17:50,711 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:17:50,711 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:17:50,711 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:17:50,712 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:17:50,713 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:17:50,714 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:17:50,714 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:17:50,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:17:50,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:17:50,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:17:50,715 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:17:50,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:17:50,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:17:50,717 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:17:50,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:17:50,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:17:50,720 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:17:50,720 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:17:50,721 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:17:50,723 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:17:50,723 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:17:50,723 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:17:50,723 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:17:50,724 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:17:50,725 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:17:50,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:17:50,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:17:50,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:17:50,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:17:50,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:17:50,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:17:50,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:17:50,727 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:17:50,727 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 14:17:50,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:17:50,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:17:50,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:17:50,738 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:17:50,738 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 14:17:50,738 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 14:17:50,738 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 14:17:50,738 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 14:17:50,738 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 14:17:50,738 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 14:17:50,739 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 14:17:50,739 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 14:17:50,739 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 14:17:50,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:17:50,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:17:50,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:17:50,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:17:50,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:17:50,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:17:50,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:17:50,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:17:50,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:17:50,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:17:50,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:17:50,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:17:50,741 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:17:50,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:17:50,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:17:50,742 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:17:50,742 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:17:50,742 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:17:50,742 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:17:50,742 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 14:17:50,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:17:50,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:17:50,743 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 14:17:50,743 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_6b931971-5646-464a-a579-9112b5683e7b/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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2018-12-02 14:17:50,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:17:50,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:17:50,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:17:50,780 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:17:50,781 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:17:50,781 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-02 14:17:50,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/957510c7c/b17d6262e7f74b268384aa79ec85bbd5/FLAG359805a9b [2018-12-02 14:17:51,238 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:17:51,238 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-02 14:17:51,243 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/957510c7c/b17d6262e7f74b268384aa79ec85bbd5/FLAG359805a9b [2018-12-02 14:17:51,252 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/957510c7c/b17d6262e7f74b268384aa79ec85bbd5 [2018-12-02 14:17:51,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:17:51,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:17:51,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:17:51,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:17:51,259 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:17:51,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d3e50b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51, skipping insertion in model container [2018-12-02 14:17:51,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:17:51,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:17:51,512 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:17:51,525 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:17:51,582 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:17:51,598 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:17:51,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51 WrapperNode [2018-12-02 14:17:51,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:17:51,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:17:51,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:17:51,599 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:17:51,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:17:51,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:17:51,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:17:51,625 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:17:51,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... [2018-12-02 14:17:51,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:17:51,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:17:51,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:17:51,687 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:17:51,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:17:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-02 14:17:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-02 14:17:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-02 14:17:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-02 14:17:51,726 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2018-12-02 14:17:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2018-12-02 14:17:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-02 14:17:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-02 14:17:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 14:17:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 14:17:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 14:17:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 14:17:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 14:17:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 14:17:51,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:17:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-12-02 14:17:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-12-02 14:17:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure tan_double [2018-12-02 14:17:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure tan_double [2018-12-02 14:17:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 14:17:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 14:17:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 14:17:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:17:51,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-02 14:17:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-02 14:17:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2018-12-02 14:17:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2018-12-02 14:17:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:17:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:17:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:17:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 14:17:51,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:17:52,429 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:17:52,429 INFO L280 CfgBuilder]: Removed 67 assue(true) statements. [2018-12-02 14:17:52,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:17:52 BoogieIcfgContainer [2018-12-02 14:17:52,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:17:52,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 14:17:52,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 14:17:52,433 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 14:17:52,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:17:51" (1/3) ... [2018-12-02 14:17:52,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55bef416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:17:52, skipping insertion in model container [2018-12-02 14:17:52,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:51" (2/3) ... [2018-12-02 14:17:52,434 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55bef416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:17:52, skipping insertion in model container [2018-12-02 14:17:52,434 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:17:52" (3/3) ... [2018-12-02 14:17:52,435 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530b_true-unreach-call.c [2018-12-02 14:17:52,441 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 14:17:52,447 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 14:17:52,457 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 14:17:52,477 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 14:17:52,477 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 14:17:52,477 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 14:17:52,477 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:17:52,477 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:17:52,477 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 14:17:52,477 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:17:52,478 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 14:17:52,491 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states. [2018-12-02 14:17:52,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 14:17:52,495 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:17:52,495 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 14:17:52,496 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:17:52,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:17:52,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1381981171, now seen corresponding path program 1 times [2018-12-02 14:17:52,501 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 14:17:52,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:17:52,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:17:52,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:17:52,529 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 14:17:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:17:52,627 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 14:17:52,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:17:52,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 14:17:52,628 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 14:17:52,631 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 14:17:52,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 14:17:52,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 14:17:52,640 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 2 states. [2018-12-02 14:17:52,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:17:52,674 INFO L93 Difference]: Finished difference Result 554 states and 903 transitions. [2018-12-02 14:17:52,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 14:17:52,675 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-02 14:17:52,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:17:52,682 INFO L225 Difference]: With dead ends: 554 [2018-12-02 14:17:52,682 INFO L226 Difference]: Without dead ends: 277 [2018-12-02 14:17:52,686 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 14:17:52,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-12-02 14:17:52,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-12-02 14:17:52,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-12-02 14:17:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 376 transitions. [2018-12-02 14:17:52,722 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 376 transitions. Word has length 18 [2018-12-02 14:17:52,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:17:52,723 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 376 transitions. [2018-12-02 14:17:52,723 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 14:17:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 376 transitions. [2018-12-02 14:17:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 14:17:52,723 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:17:52,723 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 14:17:52,724 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:17:52,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:17:52,724 INFO L82 PathProgramCache]: Analyzing trace with hash -779773374, now seen corresponding path program 1 times [2018-12-02 14:17:52,724 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 14:17:52,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:17:52,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:17:52,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 14:17:52,725 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 14:17:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:17:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:17:52,807 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-02 14:17:52,829 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450947 could not be translated for associated CType ARRAY#_4_~INT# [2018-12-02 14:17:52,830 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450951 could not be translated for associated CType ARRAY#_8_~DOUBLE# [2018-12-02 14:17:52,830 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450964 could not be translated for associated CType ARRAY#_8_~DOUBLE# [2018-12-02 14:17:52,830 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450967 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-02 14:17:52,830 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450981 could not be translated for associated CType ARRAY#_4_~INT# [2018-12-02 14:17:52,831 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450970 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# [2018-12-02 14:17:52,831 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450984 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-12-02 14:17:52,831 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450953 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# [2018-12-02 14:17:52,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:17:52 BoogieIcfgContainer [2018-12-02 14:17:52,843 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 14:17:52,843 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:17:52,843 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:17:52,843 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:17:52,844 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:17:52" (3/4) ... [2018-12-02 14:17:52,846 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:17:52,846 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:17:52,847 INFO L168 Benchmark]: Toolchain (without parser) took 1592.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 951.7 MB in the beginning and 906.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 157.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:17:52,848 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:17:52,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:17:52,849 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.57 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 14:17:52,849 INFO L168 Benchmark]: Boogie Preprocessor took 61.15 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 14:17:52,849 INFO L168 Benchmark]: RCFGBuilder took 743.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 959.9 MB in the end (delta: 125.5 MB). Peak memory consumption was 125.5 MB. Max. memory is 11.5 GB. [2018-12-02 14:17:52,850 INFO L168 Benchmark]: TraceAbstraction took 412.70 ms. Allocated memory is still 1.1 GB. Free memory was 959.9 MB in the beginning and 906.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:17:52,850 INFO L168 Benchmark]: Witness Printer took 3.23 ms. Allocated memory is still 1.1 GB. Free memory is still 906.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:17:52,852 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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.41 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.57 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 61.15 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 743.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 959.9 MB in the end (delta: 125.5 MB). Peak memory consumption was 125.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 412.70 ms. Allocated memory is still 1.1 GB. Free memory was 959.9 MB in the beginning and 906.2 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.23 ms. Allocated memory is still 1.1 GB. Free memory is still 906.2 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 6442450947 could not be translated for associated CType ARRAY#_4_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450951 could not be translated for associated CType ARRAY#_8_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450964 could not be translated for associated CType ARRAY#_8_~DOUBLE# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450967 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450981 could not be translated for associated CType ARRAY#_4_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450970 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450984 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450953 could not be translated for associated CType ARRAY#_66_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 655, overapproximation of bitwiseAnd at line 622, overapproximation of someBinaryArithmeticDOUBLEoperation at line 627, overapproximation of someBinaryDOUBLEComparisonOperation at line 659. Possible FailurePath: [L20] static const double huge_floor = 1.0e300; [L106-L108] static const double two54_scalbn = 1.80143985094819840000e+16, twom54_scalbn = 5.55111512312578270212e-17, huge_scalbn = 1.0e+300, tiny_scalbn = 1.0e-300; [L177] static const int init_jk_krempio[] = {2, 3, 4, 6}; [L179-L184] static const double PIo2_krempio[] = { 1.57079625129699707031e+00, 7.54978941586159635335e-08, 5.39030252995776476554e-15, 3.28200341580791294123e-22, 1.27065575308067607349e-29, 1.22933308981111328932e-36, 2.73370053816464559624e-44, 2.16741683877804819444e-51, }; [L186-L188] static const double zero_krempio = 0.0, one_krempio = 1.0, two24_krempio = 1.67772160000000000000e+07, twon24_krempio = 5.96046447753906250000e-08; [L363-L374] static const __int32_t two_over_pi_rempio[] = { 0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, 0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, 0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, 0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, 0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, 0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, 0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, 0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, 0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, 0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, 0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, }; [L376-L383] static const __int32_t npio2_hw_rempio[] = { 0x3FF921FB, 0x400921FB, 0x4012D97C, 0x401921FB, 0x401F6A7A, 0x4022D97C, 0x4025FDBB, 0x402921FB, 0x402C463A, 0x402F6A7A, 0x4031475C, 0x4032D97C, 0x40346B9C, 0x4035FDBB, 0x40378FDB, 0x403921FB, 0x403AB41B, 0x403C463A, 0x403DD85A, 0x403F6A7A, 0x40407E4C, 0x4041475C, 0x4042106C, 0x4042D97C, 0x4043A28C, 0x40446B9C, 0x404534AC, 0x4045FDBB, 0x4046C6CB, 0x40478FDB, 0x404858EB, 0x404921FB, }; [L385-L394] static const double zero_rempio = 0.00000000000000000000e+00, half_rempio = 5.00000000000000000000e-01, two24_rempio = 1.67772160000000000000e+07, invpio2_rempio = 6.36619772367581382433e-01, pio2_1_rempio = 1.57079632673412561417e+00, pio2_1t_rempio = 6.07710050650619224932e-11, pio2_2_rempio = 6.07710050630396597660e-11, pio2_2t_rempio = 2.02226624879595063154e-21, pio2_3_rempio = 2.02226624871116645580e-21, pio2_3t_rempio = 8.47842766036889956997e-32; [L527-L538] static const double one_ktan = 1.00000000000000000000e+00, pio4_ktan = 7.85398163397448278999e-01, pio4lo_ktan = 3.06161699786838301793e-17, T[] = { 3.33333333333334091986e-01, 1.33333333333201242699e-01, 5.39682539762260521377e-02, 2.18694882948595424599e-02, 8.86323982359930005737e-03, 3.59207910759131235356e-03, 1.45620945432529025516e-03, 5.88041240820264096874e-04, 2.46463134818469906812e-04, 7.81794442939557092300e-05, 7.14072491382608190305e-05, -1.85586374855275456654e-05, 2.59073051863633712884e-05, }; VAL [\old(half_rempio)=6442450962, \old(huge_floor)=6442450976, \old(huge_scalbn)=6442450973, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=6442450966, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_krempio)=6442450983, \old(one_ktan)=6442450959, \old(pio2_1_rempio)=6442450946, \old(pio2_1t_rempio)=6442450956, \old(pio2_2_rempio)=6442450988, \old(pio2_2t_rempio)=6442450969, \old(pio2_3_rempio)=6442450977, \old(pio2_3t_rempio)=6442450955, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=6442450978, \old(pio4lo_ktan)=6442450949, \old(T)=6442450989, \old(T)=6442450957, \old(tiny_scalbn)=6442450986, \old(two24_krempio)=6442450972, \old(two24_rempio)=6442450960, \old(two54_scalbn)=6442450975, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom54_scalbn)=6442450980, \old(twon24_krempio)=6442450965, \old(zero_krempio)=6442450974, \old(zero_rempio)=6442450982, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L655] double x = -0.0; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L656] CALL, EXPR tan_double(x) VAL [\old(x)=6442450958, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, zero_krempio=0, zero_rempio=0] [L613] double y[2], z = 0.0; [L614] __int32_t n, ix; VAL [\old(x)=6442450958, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, y={6442450990:0}, z=0, zero_krempio=0, zero_rempio=0] [L617] ieee_double_shape_type gh_u; [L618] gh_u.value = (x) [L619] EXPR gh_u.parts.msw [L619] (ix) = gh_u.parts.msw [L622] ix &= 0x7fffffff VAL [\old(x)=6442450958, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, y={6442450990:0}, z=0, zero_krempio=0, zero_rempio=0] [L623] COND FALSE !(ix <= 0x3fe921fb) VAL [\old(x)=6442450958, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, y={6442450990:0}, z=0, zero_krempio=0, zero_rempio=0] [L626] COND TRUE ix >= 0x7ff00000 [L627] return x - x; [L627] return x - x; VAL [\old(x)=6442450958, half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, ix=2146435072, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, z=0, zero_krempio=0, zero_rempio=0] [L656] RET, EXPR tan_double(x) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, T={6442450950:0}, tan_double(x)=6442450952, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, zero_krempio=0, zero_rempio=0] [L656] double res = tan_double(x); [L659] EXPR res == -0.0 && __signbit_double(res) == 1 VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, res=6442450952, res == -0.0 && __signbit_double(res) == 1=0, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, zero_krempio=0, zero_rempio=0] [L659] COND TRUE !(res == -0.0 && __signbit_double(res) == 1) [L660] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, init_jk_krempio={6442450945:0}, invpio2_rempio=636619772367581382433/1000000000000000000000, npio2_hw_rempio={6442450985:0}, one_krempio=1, one_ktan=1, pio2_1_rempio=157079632673412561417/100000000000000000000, pio2_1t_rempio=151927512662654806233/2500000000000000000000000000000, pio2_2_rempio=30385502531519829883/500000000000000000000000000000, pio2_2t_rempio=101113312439797531577/50000000000000000000000000000000000000000, pio2_3_rempio=10111331243555832279/5000000000000000000000000000000000000000, pio2_3t_rempio=847842766036889956997/10000000000000000000000000000000000000000000000000000, PIo2_krempio={6442450963:0}, pio4_ktan=785398163397448278999/1000000000000000000000, pio4lo_ktan=306161699786838301793/10000000000000000000000000000000000000, res=6442450952, T={6442450950:0}, tiny_scalbn=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, two24_krempio=16777216, two24_rempio=16777216, two54_scalbn=18014398509481984, two_over_pi_rempio={6442450954:0}, twom54_scalbn=138777878078144567553/2500000000000000000000000000000000000, twon24_krempio=1/16777216, x=6442450958, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 281 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 380 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=281occurred 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, 0.0s 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 14:17:54,085 INFO L170 SettingsManager]: Resetting all preferences to default values... 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[2018-12-02 14:17:54,103 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:17:54,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:17:54,104 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:17:54,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:17:54,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:17:54,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:17:54,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:17:54,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:17:54,106 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:17:54,106 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:17:54,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:17:54,107 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:17:54,107 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:17:54,108 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-02 14:17:54,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:17:54,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:17:54,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:17:54,116 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 14:17:54,116 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 14:17:54,116 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 14:17:54,116 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 14:17:54,116 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 14:17:54,116 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 14:17:54,116 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 14:17:54,116 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:17:54,117 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:17:54,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 14:17:54,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:17:54,118 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:17:54,119 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:17:54,119 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_6b931971-5646-464a-a579-9112b5683e7b/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 -> 9ee727e7eb7b5ab285e716fbb8735c8214b7488b [2018-12-02 14:17:54,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:17:54,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:17:54,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:17:54,150 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:17:54,150 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:17:54,151 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-02 14:17:54,190 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/085b88a5a/a0f3ad14c9934e1e8f552839d8e284f4/FLAG4ebdf08b0 [2018-12-02 14:17:54,629 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:17:54,630 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/sv-benchmarks/c/float-newlib/double_req_bl_0530b_true-unreach-call.c [2018-12-02 14:17:54,635 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/085b88a5a/a0f3ad14c9934e1e8f552839d8e284f4/FLAG4ebdf08b0 [2018-12-02 14:17:54,643 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/data/085b88a5a/a0f3ad14c9934e1e8f552839d8e284f4 [2018-12-02 14:17:54,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:17:54,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:17:54,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:17:54,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:17:54,649 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:17:54,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:54,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7742d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54, skipping insertion in model container [2018-12-02 14:17:54,651 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:54,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:17:54,676 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:17:54,856 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:17:54,873 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:17:54,966 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:17:54,984 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:17:54,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54 WrapperNode [2018-12-02 14:17:54,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:17:54,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:17:54,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:17:54,985 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:17:54,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:17:55,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:17:55,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:17:55,010 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:17:55,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... [2018-12-02 14:17:55,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:17:55,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:17:55,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:17:55,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:17:55,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:17:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 14:17:55,099 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_double [2018-12-02 14:17:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_double [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_double [2018-12-02 14:17:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_double [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2 [2018-12-02 14:17:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2 [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-12-02 14:17:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 14:17:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 14:17:55,100 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 14:17:55,100 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure floor_double [2018-12-02 14:17:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_double [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure tan_double [2018-12-02 14:17:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure tan_double [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 14:17:55,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 14:17:55,101 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tan [2018-12-02 14:17:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tan [2018-12-02 14:17:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2 [2018-12-02 14:17:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2 [2018-12-02 14:17:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:17:55,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:17:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:17:55,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:17:55,289 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:55,773 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:56,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,219 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,241 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,259 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,279 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,310 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,328 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:57,353 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:59,395 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:59,735 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:17:59,741 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:00,317 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:00,759 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:02,789 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:04,917 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:04,977 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:05,030 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:05,046 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:07,132 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:07,152 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,248 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,382 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,406 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,475 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,494 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,514 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,608 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,633 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:09,650 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:10,491 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:10,662 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:10,751 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:10,771 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:13,093 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:13,106 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:24,010 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:24,184 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:25,159 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:29,396 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:29,461 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:31,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:32,187 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:32,197 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:36,498 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:36,578 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:37,534 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:39,032 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:39,233 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:39,267 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:18:39,280 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:18:39,280 INFO L280 CfgBuilder]: Removed 67 assue(true) statements. [2018-12-02 14:18:39,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:18:39 BoogieIcfgContainer [2018-12-02 14:18:39,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:18:39,281 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 14:18:39,281 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 14:18:39,282 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 14:18:39,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:17:54" (1/3) ... [2018-12-02 14:18:39,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494b84be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:18:39, skipping insertion in model container [2018-12-02 14:18:39,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:17:54" (2/3) ... [2018-12-02 14:18:39,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494b84be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:18:39, skipping insertion in model container [2018-12-02 14:18:39,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:18:39" (3/3) ... [2018-12-02 14:18:39,284 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0530b_true-unreach-call.c [2018-12-02 14:18:39,290 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 14:18:39,295 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 14:18:39,304 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 14:18:39,322 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 14:18:39,322 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 14:18:39,323 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 14:18:39,323 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 14:18:39,323 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 14:18:39,323 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 14:18:39,323 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 14:18:39,323 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 14:18:39,323 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 14:18:39,335 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states. [2018-12-02 14:18:39,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 14:18:39,339 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:18:39,340 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 14:18:39,341 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:18:39,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:18:39,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1381981171, now seen corresponding path program 1 times [2018-12-02 14:18:39,348 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:18:39,348 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:18:39,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:18:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:18:39,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:18:39,643 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 14:18:39,643 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:18:39,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:18:39,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-02 14:18:39,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-02 14:18:39,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-02 14:18:39,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-02 14:18:39,667 INFO L87 Difference]: Start difference. First operand 281 states. Second operand 2 states. [2018-12-02 14:18:39,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:18:39,700 INFO L93 Difference]: Finished difference Result 554 states and 903 transitions. [2018-12-02 14:18:39,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 14:18:39,701 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-02 14:18:39,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:18:39,709 INFO L225 Difference]: With dead ends: 554 [2018-12-02 14:18:39,709 INFO L226 Difference]: Without dead ends: 277 [2018-12-02 14:18:39,712 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 14:18:39,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 277 states. [2018-12-02 14:18:39,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 277 to 277. [2018-12-02 14:18:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-12-02 14:18:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 376 transitions. [2018-12-02 14:18:39,751 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 376 transitions. Word has length 18 [2018-12-02 14:18:39,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:18:39,751 INFO L480 AbstractCegarLoop]: Abstraction has 277 states and 376 transitions. [2018-12-02 14:18:39,751 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-02 14:18:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 376 transitions. [2018-12-02 14:18:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 14:18:39,752 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:18:39,752 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 14:18:39,752 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:18:39,752 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:18:39,752 INFO L82 PathProgramCache]: Analyzing trace with hash -779773374, now seen corresponding path program 1 times [2018-12-02 14:18:39,753 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:18:39,753 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:18:39,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:18:39,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:18:40,036 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:18:40,161 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 14:18:40,161 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:18:40,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:18:40,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-02 14:18:40,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-02 14:18:40,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-02 14:18:40,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-02 14:18:40,174 INFO L87 Difference]: Start difference. First operand 277 states and 376 transitions. Second operand 7 states. [2018-12-02 14:18:40,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:18:40,833 INFO L93 Difference]: Finished difference Result 292 states and 391 transitions. [2018-12-02 14:18:40,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 14:18:40,835 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 19 [2018-12-02 14:18:40,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:18:40,836 INFO L225 Difference]: With dead ends: 292 [2018-12-02 14:18:40,836 INFO L226 Difference]: Without dead ends: 64 [2018-12-02 14:18:40,837 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-12-02 14:18:40,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-12-02 14:18:40,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-12-02 14:18:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-02 14:18:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 72 transitions. [2018-12-02 14:18:40,840 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 72 transitions. Word has length 19 [2018-12-02 14:18:40,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:18:40,840 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 72 transitions. [2018-12-02 14:18:40,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-02 14:18:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 72 transitions. [2018-12-02 14:18:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 14:18:40,841 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:18:40,841 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] [2018-12-02 14:18:40,841 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:18:40,841 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:18:40,841 INFO L82 PathProgramCache]: Analyzing trace with hash -857276011, now seen corresponding path program 1 times [2018-12-02 14:18:40,842 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:18:40,842 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:18:40,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:18:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:18:48,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:18:48,230 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 14:18:48,230 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:18:48,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:18:48,318 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-02 14:18:48,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-02 14:18:48,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-02 14:18:48,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-12-02 14:18:48,319 INFO L87 Difference]: Start difference. First operand 64 states and 72 transitions. Second operand 9 states. [2018-12-02 14:19:07,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:19:07,977 INFO L93 Difference]: Finished difference Result 84 states and 92 transitions. [2018-12-02 14:19:07,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 14:19:07,977 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2018-12-02 14:19:07,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:19:07,978 INFO L225 Difference]: With dead ends: 84 [2018-12-02 14:19:07,978 INFO L226 Difference]: Without dead ends: 52 [2018-12-02 14:19:07,979 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-12-02 14:19:07,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-12-02 14:19:07,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2018-12-02 14:19:07,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2018-12-02 14:19:07,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 54 transitions. [2018-12-02 14:19:07,983 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 54 transitions. Word has length 30 [2018-12-02 14:19:07,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:19:07,984 INFO L480 AbstractCegarLoop]: Abstraction has 52 states and 54 transitions. [2018-12-02 14:19:07,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-02 14:19:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2018-12-02 14:19:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 14:19:07,985 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:19:07,985 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] [2018-12-02 14:19:07,985 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:19:07,985 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:19:07,985 INFO L82 PathProgramCache]: Analyzing trace with hash 1357946728, now seen corresponding path program 1 times [2018-12-02 14:19:07,986 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:19:07,986 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:19:07,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:19:08,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:19:08,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:19:08,425 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 14:19:08,425 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:19:08,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:19:08,440 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-02 14:19:08,440 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-02 14:19:08,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-02 14:19:08,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-12-02 14:19:08,441 INFO L87 Difference]: Start difference. First operand 52 states and 54 transitions. Second operand 11 states. [2018-12-02 14:19:12,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:19:12,635 INFO L93 Difference]: Finished difference Result 63 states and 65 transitions. [2018-12-02 14:19:12,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-02 14:19:12,636 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 33 [2018-12-02 14:19:12,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:19:12,637 INFO L225 Difference]: With dead ends: 63 [2018-12-02 14:19:12,637 INFO L226 Difference]: Without dead ends: 60 [2018-12-02 14:19:12,637 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=43, Invalid=229, Unknown=0, NotChecked=0, Total=272 [2018-12-02 14:19:12,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-12-02 14:19:12,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-12-02 14:19:12,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-12-02 14:19:12,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 62 transitions. [2018-12-02 14:19:12,642 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 62 transitions. Word has length 33 [2018-12-02 14:19:12,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:19:12,642 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 62 transitions. [2018-12-02 14:19:12,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-02 14:19:12,642 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 62 transitions. [2018-12-02 14:19:12,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 14:19:12,642 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:19:12,643 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] [2018-12-02 14:19:12,643 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:19:12,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:19:12,643 INFO L82 PathProgramCache]: Analyzing trace with hash 2059011306, now seen corresponding path program 1 times [2018-12-02 14:19:12,643 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:19:12,643 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/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 14:19:12,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:19:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:19:13,545 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:19:13,555 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 14:19:13,555 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:19:13,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:19:13,575 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 14:19:13,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 14:19:13,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 14:19:13,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 14:19:13,575 INFO L87 Difference]: Start difference. First operand 60 states and 62 transitions. Second operand 4 states. [2018-12-02 14:19:16,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:19:16,586 INFO L93 Difference]: Finished difference Result 73 states and 74 transitions. [2018-12-02 14:19:16,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-02 14:19:16,586 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-12-02 14:19:16,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:19:16,586 INFO L225 Difference]: With dead ends: 73 [2018-12-02 14:19:16,587 INFO L226 Difference]: Without dead ends: 42 [2018-12-02 14:19:16,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-02 14:19:16,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-12-02 14:19:16,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-12-02 14:19:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-12-02 14:19:16,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 41 transitions. [2018-12-02 14:19:16,590 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 41 transitions. Word has length 33 [2018-12-02 14:19:16,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:19:16,590 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 41 transitions. [2018-12-02 14:19:16,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 14:19:16,590 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 41 transitions. [2018-12-02 14:19:16,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 14:19:16,591 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 14:19:16,591 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, 1, 1, 1, 1, 1] [2018-12-02 14:19:16,591 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 14:19:16,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:19:16,591 INFO L82 PathProgramCache]: Analyzing trace with hash -2045396800, now seen corresponding path program 1 times [2018-12-02 14:19:16,592 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-02 14:19:16,592 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-12-02 14:19:16,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 14:19:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:19:16,904 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:19:17,324 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 14:19:17,324 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-02 14:19:17,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 14:19:17,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-12-02 14:19:17,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-02 14:19:17,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-02 14:19:17,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2018-12-02 14:19:17,338 INFO L87 Difference]: Start difference. First operand 42 states and 41 transitions. Second operand 16 states. [2018-12-02 14:19:19,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 14:19:19,069 INFO L93 Difference]: Finished difference Result 42 states and 41 transitions. [2018-12-02 14:19:19,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-02 14:19:19,069 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 41 [2018-12-02 14:19:19,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 14:19:19,070 INFO L225 Difference]: With dead ends: 42 [2018-12-02 14:19:19,070 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 14:19:19,070 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=71, Invalid=529, Unknown=0, NotChecked=0, Total=600 [2018-12-02 14:19:19,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 14:19:19,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 14:19:19,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 14:19:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 14:19:19,071 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2018-12-02 14:19:19,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 14:19:19,071 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 14:19:19,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-02 14:19:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 14:19:19,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 14:19:19,074 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 14:19:19,378 INFO L451 ceAbstractionStarter]: At program point L163-2(lines 163 167) the Hoare annotation is: true [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point fabs_doubleEXIT(lines 161 175) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L451 ceAbstractionStarter]: At program point fabs_doubleENTRY(lines 161 175) the Hoare annotation is: true [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 173) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 161 175) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L168-2(lines 168 173) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point fabs_doubleFINAL(lines 161 175) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 163 167) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L64(lines 64 71) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L60(lines 60 61) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L44(lines 44 45) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point floor_doubleFINAL(lines 22 83) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L32(lines 32 75) no Hoare annotation was computed. [2018-12-02 14:19:19,378 INFO L448 ceAbstractionStarter]: For program point L53(lines 53 75) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point floor_doubleEXIT(lines 22 83) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L451 ceAbstractionStarter]: At program point floor_doubleENTRY(lines 22 83) the Hoare annotation is: true [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L37(lines 37 40) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L33(lines 33 52) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 74) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L25-1(lines 25 30) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L451 ceAbstractionStarter]: At program point L25-2(lines 25 30) the Hoare annotation is: true [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L25-3(lines 25 30) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 57) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 51) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L34(lines 34 41) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L63(lines 63 72) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 63 72) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 48) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L47-2(lines 47 48) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L76(lines 76 81) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L76-1(lines 22 83) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L76-2(lines 76 81) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L68(lines 68 69) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 40) no Hoare annotation was computed. [2018-12-02 14:19:19,379 INFO L448 ceAbstractionStarter]: For program point L68-2(lines 68 69) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L444 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: (and (= |tan_double_#in~x| tan_double_~x) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (= tan_double_~ix~2 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|))))) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|)) (_ bv1072243195 32))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|)))))) [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L630-1(line 630) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L626(lines 626 632) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L451 ceAbstractionStarter]: At program point tan_doubleENTRY(lines 612 633) the Hoare annotation is: true [2018-12-02 14:19:19,380 INFO L444 ceAbstractionStarter]: At program point L624(line 624) the Hoare annotation is: (and (= |tan_double_#in~x| tan_double_~x) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (= tan_double_~ix~2 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|)))))) [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L624-1(line 624) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point tan_doubleEXIT(lines 612 633) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L616-1(lines 616 620) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L444 ceAbstractionStarter]: At program point L616-2(lines 616 620) the Hoare annotation is: (= |tan_double_#in~x| tan_double_~x) [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L616-3(lines 616 620) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point tan_doubleFINAL(lines 612 633) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L444 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (and (= |tan_double_#in~x| tan_double_~x) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (= tan_double_~ix~2 (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|))))) (exists ((|v_q#valueAsBitvector_52| (_ BitVec 64))) (and (not (bvsle (bvand (_ bv2147483647 32) ((_ extract 63 32) |v_q#valueAsBitvector_52|)) (_ bv1072243195 32))) (= |tan_double_#in~x| (fp ((_ extract 63 63) |v_q#valueAsBitvector_52|) ((_ extract 62 52) |v_q#valueAsBitvector_52|) ((_ extract 51 0) |v_q#valueAsBitvector_52|)))))) [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L623(lines 623 632) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 150) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point scalbn_doubleFINAL(lines 110 160) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 136) no Hoare annotation was computed. [2018-12-02 14:19:19,380 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point L123-2(lines 123 127) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L123-3(lines 123 127) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 131) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L119-2(lines 110 160) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point scalbn_doubleEXIT(lines 110 160) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point scalbn_doubleENTRY(lines 110 160) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L120(lines 120 121) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 153 158) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point L153-2(lines 153 158) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L153-3(lines 153 158) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L112-1(lines 112 117) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point L112-2(lines 112 117) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L112-3(lines 112 117) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L137(lines 137 145) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 130) no Hoare annotation was computed. [2018-12-02 14:19:19,381 INFO L451 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: true [2018-12-02 14:19:19,381 INFO L448 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 151) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 138 143) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L451 ceAbstractionStarter]: At program point L138-2(lines 138 143) the Hoare annotation is: true [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L138-3(lines 138 143) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 102) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L97-1(lines 85 104) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L97-2(lines 97 102) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 87 91) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L451 ceAbstractionStarter]: At program point L87-2(lines 87 91) the Hoare annotation is: true [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point copysign_doubleFINAL(lines 85 104) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point copysign_doubleEXIT(lines 85 104) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L451 ceAbstractionStarter]: At program point copysign_doubleENTRY(lines 85 104) the Hoare annotation is: true [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 96) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 85 104) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 437) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L451 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: true [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L440-1(line 440) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 476) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 445 477) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2EXIT(lines 396 525) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L516-1(lines 516 517) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 424) no Hoare annotation was computed. [2018-12-02 14:19:19,382 INFO L451 ceAbstractionStarter]: At program point L516-3(lines 516 517) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L451 ceAbstractionStarter]: At program point L516-4(lines 516 517) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L417-2(lines 417 424) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L451 ceAbstractionStarter]: At program point __ieee754_rem_pio2ENTRY(lines 396 525) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point __ieee754_rem_pio2FINAL(lines 396 525) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L492-1(lines 492 496) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L451 ceAbstractionStarter]: At program point L492-2(lines 492 496) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 451 455) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L451 ceAbstractionStarter]: At program point L451-2(lines 451 455) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L451-3(lines 451 455) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L510-2(lines 510 513) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L451 ceAbstractionStarter]: At program point L510-3(lines 510 513) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L510-4(lines 510 513) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L451 ceAbstractionStarter]: At program point L403-2(lines 403 407) the Hoare annotation is: true [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L403-3(lines 403 407) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 435) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L428-2(lines 428 435) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L519(lines 519 523) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-12-02 14:19:19,383 INFO L448 ceAbstractionStarter]: For program point L445-2(lines 445 477) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 490) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 484) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L504-1(lines 504 509) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L451 ceAbstractionStarter]: At program point L504-2(lines 504 509) the Hoare annotation is: true [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L504-3(lines 504 509) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 463 467) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L451 ceAbstractionStarter]: At program point L463-2(lines 463 467) the Hoare annotation is: true [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L463-3(lines 463 467) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 438) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 485) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 502) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L497-1(lines 396 525) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L497-2(lines 497 502) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L543-1(lines 543 547) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L444 ceAbstractionStarter]: At program point L543-2(lines 543 547) the Hoare annotation is: (and (= __kernel_tan_~iy |__kernel_tan_#in~iy|) (= |__kernel_tan_#in~x| __kernel_tan_~x)) [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L543-3(lines 543 547) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L601-1(lines 601 606) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L444 ceAbstractionStarter]: At program point L601-2(lines 601 606) the Hoare annotation is: (exists ((v_prenex_101 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_101)) (_ bv1043333120 32))) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L601-3(lines 601 606) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L564(lines 564 567) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L564-2(lines 564 567) no Hoare annotation was computed. [2018-12-02 14:19:19,384 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L593-1(lines 593 598) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L444 ceAbstractionStarter]: At program point L593-2(lines 593 598) the Hoare annotation is: (exists ((v_prenex_101 (_ BitVec 64))) (and (not (bvslt (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_101)) (_ bv1043333120 32))) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L560-2(line 560) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L593-3(lines 593 598) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L552-1(lines 552 556) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L444 ceAbstractionStarter]: At program point L552-2(lines 552 556) the Hoare annotation is: (and (exists ((v_prenex_101 (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_101)) __kernel_tan_~ix~1) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) (= __kernel_tan_~iy |__kernel_tan_#in~iy|) (exists ((v_prenex_101 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_101) __kernel_tan_~hx~3) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) (= |__kernel_tan_#in~x| __kernel_tan_~x)) [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L552-3(lines 550 561) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point __kernel_tanFINAL(lines 540 610) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L451 ceAbstractionStarter]: At program point __kernel_tanENTRY(lines 540 610) the Hoare annotation is: true [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L582(lines 582 586) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 562) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point L549-2(lines 540 610) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L448 ceAbstractionStarter]: For program point __kernel_tanEXIT(lines 540 610) no Hoare annotation was computed. [2018-12-02 14:19:19,385 INFO L444 ceAbstractionStarter]: At program point L558(line 558) the Hoare annotation is: (and (exists ((v_prenex_101 (_ BitVec 64))) (and (= (bvand (_ bv2147483647 32) ((_ extract 63 32) v_prenex_101)) __kernel_tan_~ix~1) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) (= __kernel_tan_~iy |__kernel_tan_#in~iy|) (exists ((v_prenex_101 (_ BitVec 64))) (and (= ((_ extract 63 32) v_prenex_101) __kernel_tan_~hx~3) (= |__kernel_tan_#in~x| (fp ((_ extract 63 63) v_prenex_101) ((_ extract 62 52) v_prenex_101) ((_ extract 51 0) v_prenex_101))))) (= |__kernel_tan_#in~x| __kernel_tan_~x) (not (= (_ bv1 32) |__kernel_tan_#in~iy|))) [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L558-1(line 558) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 609) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 561) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L563-1(lines 563 572) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L333-2(lines 333 334) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 237) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L451 ceAbstractionStarter]: At program point L333-3(lines 333 334) the Hoare annotation is: true [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L333-4(lines 319 359) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L451 ceAbstractionStarter]: At program point L284(lines 191 361) the Hoare annotation is: true [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L218-2(lines 218 222) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L451 ceAbstractionStarter]: At program point L218-3(lines 218 222) the Hoare annotation is: true [2018-12-02 14:19:19,386 INFO L451 ceAbstractionStarter]: At program point L218-4(lines 218 222) the Hoare annotation is: true [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L252-1(lines 239 267) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 237) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L269-1(lines 191 361) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L448 ceAbstractionStarter]: For program point L236-2(lines 191 361) no Hoare annotation was computed. [2018-12-02 14:19:19,386 INFO L451 ceAbstractionStarter]: At program point L319(lines 319 359) the Hoare annotation is: true [2018-12-02 14:19:19,386 INFO L451 ceAbstractionStarter]: At program point L253(lines 253 260) the Hoare annotation is: true [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L271-2(lines 271 272) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L451 ceAbstractionStarter]: At program point L271-3(lines 271 272) the Hoare annotation is: true [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L271-4(lines 269 286) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L338-2(lines 338 342) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L239(lines 191 361) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L451 ceAbstractionStarter]: At program point L338-3(lines 338 342) the Hoare annotation is: true [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L338-4(lines 338 342) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L206-2(lines 206 207) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L451 ceAbstractionStarter]: At program point L206-3(lines 206 207) the Hoare annotation is: true [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L206-4(lines 206 207) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L322-2(lines 322 323) no Hoare annotation was computed. [2018-12-02 14:19:19,387 INFO L451 ceAbstractionStarter]: At program point L322-3(lines 322 323) the Hoare annotation is: true [2018-12-02 14:19:19,387 INFO L448 ceAbstractionStarter]: For program point L322-4(lines 319 359) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2FINAL(lines 190 361) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L207-2(line 207) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L274-1(lines 274 275) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L274-3(lines 274 275) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L451 ceAbstractionStarter]: At program point L274-4(lines 274 275) the Hoare annotation is: true [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L274-5(lines 274 275) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point __kernel_rem_pio2EXIT(lines 190 361) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L291-1(lines 291 294) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L451 ceAbstractionStarter]: At program point L225(line 225) the Hoare annotation is: true [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L225-1(line 225) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L451 ceAbstractionStarter]: At program point L291-3(lines 291 294) the Hoare annotation is: true [2018-12-02 14:19:19,388 INFO L448 ceAbstractionStarter]: For program point L308-2(lines 308 311) no Hoare annotation was computed. [2018-12-02 14:19:19,388 INFO L451 ceAbstractionStarter]: At program point L308-3(lines 308 311) the Hoare annotation is: true [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L242-2(lines 242 251) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L308-4(lines 308 311) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L209-2(lines 209 213) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L451 ceAbstractionStarter]: At program point L242-3(lines 242 251) the Hoare annotation is: true [2018-12-02 14:19:19,389 INFO L451 ceAbstractionStarter]: At program point L209-3(lines 209 213) the Hoare annotation is: true [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L242-4(lines 239 267) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L209-4(lines 209 213) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L210-2(lines 210 211) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L451 ceAbstractionStarter]: At program point L210-3(lines 210 211) the Hoare annotation is: true [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L210-4(lines 210 211) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L326-2(line 326) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L343-2(lines 343 347) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 250) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L451 ceAbstractionStarter]: At program point L343-3(lines 343 347) the Hoare annotation is: true [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L277-2(lines 277 282) no Hoare annotation was computed. [2018-12-02 14:19:19,389 INFO L448 ceAbstractionStarter]: For program point L343-4(lines 343 347) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L451 ceAbstractionStarter]: At program point L277-3(lines 277 282) the Hoare annotation is: true [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L277-4(lines 277 282) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 248) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 237) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L279-2(lines 279 280) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L451 ceAbstractionStarter]: At program point L279-3(lines 279 280) the Hoare annotation is: true [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L279-4(lines 279 280) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L451 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: true [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L296-1(line 296) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L329-2(lines 329 330) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L451 ceAbstractionStarter]: At program point L329-3(lines 329 330) the Hoare annotation is: true [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L329-4(lines 319 359) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L313-2(lines 313 317) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L451 ceAbstractionStarter]: At program point L313-3(lines 313 317) the Hoare annotation is: true [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L313-4(lines 313 317) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 304) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L264(lines 264 265) no Hoare annotation was computed. [2018-12-02 14:19:19,390 INFO L451 ceAbstractionStarter]: At program point L297-2(lines 288 305) the Hoare annotation is: true [2018-12-02 14:19:19,390 INFO L448 ceAbstractionStarter]: For program point L314-2(lines 314 315) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point L314-3(lines 314 315) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L314-4(lines 314 315) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L348-2(lines 348 349) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point __kernel_rem_pio2ENTRY(lines 190 361) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point L348-3(lines 348 349) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L348-4(lines 319 359) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L200(lines 200 201) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L200-2(lines 200 201) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L638-1(lines 638 642) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L444 ceAbstractionStarter]: At program point L638-2(lines 638 642) the Hoare annotation is: (= |__signbit_double_#in~x| __signbit_double_~x) [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleFINAL(lines 635 645) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L638-3(lines 638 642) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point __signbit_doubleEXIT(lines 635 645) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point __signbit_doubleENTRY(lines 635 645) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 647 665) the Hoare annotation is: true [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 647 665) no Hoare annotation was computed. [2018-12-02 14:19:19,391 INFO L448 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2018-12-02 14:19:19,392 INFO L448 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-12-02 14:19:19,392 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 660) no Hoare annotation was computed. [2018-12-02 14:19:19,392 INFO L444 ceAbstractionStarter]: At program point L659-1(line 659) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 11 53)))) (and (= main_~res~0 .cse0) |main_#t~short165| (= main_~x~0 .cse0))) [2018-12-02 14:19:19,392 INFO L448 ceAbstractionStarter]: For program point L659-2(line 659) no Hoare annotation was computed. [2018-12-02 14:19:19,392 INFO L444 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: (= main_~x~0 (fp.neg (_ +zero 11 53))) [2018-12-02 14:19:19,392 INFO L448 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed. [2018-12-02 14:19:19,392 INFO L448 ceAbstractionStarter]: For program point L659-4(lines 659 662) no Hoare annotation was computed. [2018-12-02 14:19:19,392 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 647 665) no Hoare annotation was computed. [2018-12-02 14:19:19,396 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,404 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:19:19 BoogieIcfgContainer [2018-12-02 14:19:19,405 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 14:19:19,406 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:19:19,406 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:19:19,406 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:19:19,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:18:39" (3/4) ... [2018-12-02 14:19:19,408 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 14:19:19,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-02 14:19:19,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure floor_double [2018-12-02 14:19:19,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tan_double [2018-12-02 14:19:19,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 14:19:19,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_double [2018-12-02 14:19:19,412 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_double [2018-12-02 14:19:19,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_rem_pio2 [2018-12-02 14:19:19,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tan [2018-12-02 14:19:19,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_rem_pio2 [2018-12-02 14:19:19,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_double [2018-12-02 14:19:19,413 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 14:19:19,420 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 142 nodes and edges [2018-12-02 14:19:19,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2018-12-02 14:19:19,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-02 14:19:19,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 14:19:19,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 14:19:19,421 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 14:19:19,422 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 14:19:19,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 14:19:19,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-02 14:19:19,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: iy == \old(iy) && \old(x) == x [2018-12-02 14:19:19,439 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\exists v_prenex_101 : bv64 :: ~bvand32(2147483647bv32, v_prenex_101[63:32]) == ix && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) && iy == \old(iy)) && (\exists v_prenex_101 : bv64 :: v_prenex_101[63:32] == hx && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0]))) && \old(x) == x [2018-12-02 14:19:19,440 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) [2018-12-02 14:19:19,440 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) [2018-12-02 14:19:19,465 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6b931971-5646-464a-a579-9112b5683e7b/bin-2019/utaipan/witness.graphml [2018-12-02 14:19:19,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:19:19,465 INFO L168 Benchmark]: Toolchain (without parser) took 84820.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 206.6 MB). Free memory was 939.4 MB in the beginning and 930.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 215.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,466 INFO L168 Benchmark]: CDTParser took 0.17 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 14:19:19,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 337.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.08 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,467 INFO L168 Benchmark]: Boogie Preprocessor took 58.14 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,467 INFO L168 Benchmark]: RCFGBuilder took 44212.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 952.2 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,467 INFO L168 Benchmark]: TraceAbstraction took 40124.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 952.2 MB in the beginning and 945.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,467 INFO L168 Benchmark]: Witness Printer took 59.28 ms. Allocated memory is still 1.2 GB. Free memory was 945.5 MB in the beginning and 930.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:19:19,468 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 337.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.08 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.14 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 44212.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 952.2 MB in the end (delta: 153.3 MB). Peak memory consumption was 153.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 40124.80 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 67.6 MB). Free memory was 952.2 MB in the beginning and 945.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. * Witness Printer took 59.28 ms. Allocated memory is still 1.2 GB. Free memory was 945.5 MB in the beginning and 930.9 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 660]: 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: 209]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 552]: Loop Invariant [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,471 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,472 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] Derived loop invariant: (((\exists v_prenex_101 : bv64 :: ~bvand32(2147483647bv32, v_prenex_101[63:32]) == ix && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) && iy == \old(iy)) && (\exists v_prenex_101 : bv64 :: v_prenex_101[63:32] == hx && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0]))) && \old(x) == x - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 543]: Loop Invariant Derived loop invariant: iy == \old(iy) && \old(x) == x - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,473 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] Derived loop invariant: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 313]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 638]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 338]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 593]: Loop Invariant [2018-12-02 14:19:19,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,474 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,475 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] [2018-12-02 14:19:19,475 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_101,QUANTIFIED] Derived loop invariant: (\exists v_prenex_101 : bv64 :: !~bvslt32(~bvand32(2147483647bv32, v_prenex_101[63:32]), 1043333120bv32) && \old(x) == ~fp~LONGDOUBLE(v_prenex_101[63:63], v_prenex_101[62:52], v_prenex_101[51:0])) - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 281 locations, 1 error locations. SAFE Result, 40.0s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 29.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 919 SDtfs, 140 SDslu, 2838 SDs, 0 SdLazy, 492 SolverSat, 38 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 25.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 192 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=281occurred 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, 6 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 209 PreInvPairs, 294 NumberOfFragments, 303 HoareAnnotationTreeSize, 209 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 71 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 8.4s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 174 NumberOfCodeBlocks, 174 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 168 ConstructedInterpolants, 21 QuantifiedInterpolants, 21853 SizeOfPredicates, 20 NumberOfNonLiveVariables, 2155 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...