./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12606224152bcf2cf8cd7a946dd256dc04b1af8f .................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 12606224152bcf2cf8cd7a946dd256dc04b1af8f ............................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:29:52,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:29:52,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:29:52,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:29:52,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:29:52,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:29:52,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:29:52,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:29:52,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:29:52,547 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:29:52,548 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:29:52,548 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:29:52,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:29:52,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:29:52,551 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:29:52,552 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:29:52,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:29:52,554 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:29:52,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:29:52,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:29:52,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:29:52,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:29:52,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:29:52,560 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:29:52,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:29:52,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:29:52,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:29:52,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:29:52,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:29:52,562 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:29:52,562 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:29:52,563 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:29:52,563 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:29:52,563 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:29:52,563 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:29:52,564 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:29:52,564 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 12:29:52,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:29:52,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:29:52,572 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:29:52,572 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:29:52,572 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:29:52,572 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:29:52,572 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:29:52,572 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 12:29:52,572 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:29:52,573 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:29:52,573 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 12:29:52,573 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 12:29:52,573 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:29:52,574 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:29:52,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:29:52,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:29:52,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:29:52,575 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:29:52,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:29:52,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:29:52,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:29:52,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:29:52,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:29:52,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:29:52,577 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:29:52,577 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_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-11-18 12:29:52,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:29:52,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:29:52,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:29:52,614 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:29:52,614 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:29:52,615 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-11-18 12:29:52,659 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/afccc20ee/457457368b2c4489aa6badc815ce9186/FLAGccf023b41 [2018-11-18 12:29:53,095 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:29:53,096 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-11-18 12:29:53,101 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/afccc20ee/457457368b2c4489aa6badc815ce9186/FLAGccf023b41 [2018-11-18 12:29:53,110 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/afccc20ee/457457368b2c4489aa6badc815ce9186 [2018-11-18 12:29:53,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:29:53,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:29:53,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:29:53,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:29:53,117 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:29:53,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@901ba65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53, skipping insertion in model container [2018-11-18 12:29:53,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:29:53,154 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:29:53,378 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:29:53,447 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:29:53,509 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:29:53,538 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:29:53,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53 WrapperNode [2018-11-18 12:29:53,538 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:29:53,539 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:29:53,539 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:29:53,539 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:29:53,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:29:53,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:29:53,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:29:53,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:29:53,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... [2018-11-18 12:29:53,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:29:53,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:29:53,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:29:53,659 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:29:53,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/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 [2018-11-18 12:29:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-11-18 12:29:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-11-18 12:29:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_rem_pio2f [2018-11-18 12:29:53,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_rem_pio2f [2018-11-18 12:29:53,708 INFO L130 BoogieDeclarations]: Found specification of procedure sin_float [2018-11-18 12:29:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sin_float [2018-11-18 12:29:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-18 12:29:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-18 12:29:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 12:29:53,709 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 12:29:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 12:29:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 12:29:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 12:29:53,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:29:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 12:29:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 12:29:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 12:29:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 12:29:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 12:29:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:29:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure floor_float [2018-11-18 12:29:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure floor_float [2018-11-18 12:29:53,710 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-11-18 12:29:53,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-11-18 12:29:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_rem_pio2f [2018-11-18 12:29:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_rem_pio2f [2018-11-18 12:29:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:29:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:29:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-11-18 12:29:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-11-18 12:29:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:29:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-11-18 12:29:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-11-18 12:29:53,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:29:56,675 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:29:56,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:29:56 BoogieIcfgContainer [2018-11-18 12:29:56,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:29:56,676 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 12:29:56,676 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 12:29:56,678 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 12:29:56,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 12:29:53" (1/3) ... [2018-11-18 12:29:56,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544bdf56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:29:56, skipping insertion in model container [2018-11-18 12:29:56,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:53" (2/3) ... [2018-11-18 12:29:56,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@544bdf56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 12:29:56, skipping insertion in model container [2018-11-18 12:29:56,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:29:56" (3/3) ... [2018-11-18 12:29:56,681 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0220b_true-unreach-call.c [2018-11-18 12:29:56,687 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 12:29:56,693 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 12:29:56,702 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 12:29:56,726 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 12:29:56,726 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 12:29:56,726 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 12:29:56,726 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 12:29:56,727 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 12:29:56,727 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 12:29:56,727 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 12:29:56,727 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 12:29:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states. [2018-11-18 12:29:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:29:56,750 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:29:56,751 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:29:56,753 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:29:56,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:29:56,756 INFO L82 PathProgramCache]: Analyzing trace with hash 54867243, now seen corresponding path program 1 times [2018-11-18 12:29:56,758 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:29:56,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:29:56,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:29:56,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:29:56,788 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:29:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:29:56,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:29:56,967 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 12:29:56,967 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 12:29:56,967 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 12:29:56,973 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 12:29:56,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 12:29:56,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 12:29:56,983 INFO L87 Difference]: Start difference. First operand 297 states. Second operand 2 states. [2018-11-18 12:29:57,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 12:29:57,018 INFO L93 Difference]: Finished difference Result 586 states and 921 transitions. [2018-11-18 12:29:57,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 12:29:57,020 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-18 12:29:57,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 12:29:57,031 INFO L225 Difference]: With dead ends: 586 [2018-11-18 12:29:57,031 INFO L226 Difference]: Without dead ends: 293 [2018-11-18 12:29:57,036 INFO L604 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 [2018-11-18 12:29:57,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-11-18 12:29:57,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 293. [2018-11-18 12:29:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-18 12:29:57,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 390 transitions. [2018-11-18 12:29:57,078 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 390 transitions. Word has length 18 [2018-11-18 12:29:57,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 12:29:57,078 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 390 transitions. [2018-11-18 12:29:57,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 12:29:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 390 transitions. [2018-11-18 12:29:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 12:29:57,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 12:29:57,080 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 12:29:57,080 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 12:29:57,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:29:57,080 INFO L82 PathProgramCache]: Analyzing trace with hash -327579104, now seen corresponding path program 1 times [2018-11-18 12:29:57,080 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 12:29:57,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:29:57,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 12:29:57,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 12:29:57,082 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 12:29:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:29:57,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 12:29:57,333 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 12:29:57,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450977 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-18 12:29:57,364 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450992 could not be translated for associated CType ARRAY#_3_~INT# [2018-11-18 12:29:57,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-11-18 12:29:57,365 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450947 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# [2018-11-18 12:29:57,366 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450955 could not be translated for associated CType ARRAY#_11_~FLOAT# [2018-11-18 12:29:57,366 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450945 could not be translated for associated CType ARRAY#_3_~INT# [2018-11-18 12:29:57,366 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450995 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-11-18 12:29:57,366 WARN L1239 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 6442450957 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# [2018-11-18 12:29:57,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 12:29:57 BoogieIcfgContainer [2018-11-18 12:29:57,396 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 12:29:57,396 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:29:57,396 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:29:57,397 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:29:57,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:29:56" (3/4) ... [2018-11-18 12:29:57,401 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 12:29:57,402 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:29:57,402 INFO L168 Benchmark]: Toolchain (without parser) took 4289.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -107.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:57,404 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:57,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:57,405 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:57,405 INFO L168 Benchmark]: Boogie Preprocessor took 79.37 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:57,405 INFO L168 Benchmark]: RCFGBuilder took 3017.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 928.3 MB in the end (delta: 193.6 MB). Peak memory consumption was 193.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:29:57,406 INFO L168 Benchmark]: TraceAbstraction took 720.14 ms. Allocated memory is still 1.2 GB. Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:57,406 INFO L168 Benchmark]: Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:29:57,409 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 424.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -178.7 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.01 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.37 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3017.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 928.3 MB in the end (delta: 193.6 MB). Peak memory consumption was 193.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 720.14 ms. Allocated memory is still 1.2 GB. Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450977 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450992 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450960 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450947 could not be translated for associated CType ARRAY#_198_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450955 could not be translated for associated CType ARRAY#_11_~FLOAT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450945 could not be translated for associated CType ARRAY#_3_~INT# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450995 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 6442450957 could not be translated for associated CType ARRAY#_32_~~__int32_t~0# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 627]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 626, overapproximation of someUnaryDOUBLEoperation at line 505, overapproximation of bitwiseAnd at line 592, overapproximation of someUnaryFLOAToperation at line 622, overapproximation of someBinaryArithmeticFLOAToperation at line 597. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L88-L90] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L163] FCALL static const int init_jk_krempio[] = {4, 7, 9}; [L165-L169] FCALL static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L171-L173] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L376-L385] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L505-L508] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L532-L535] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L572-L580] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [L348-L366] FCALL static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L368-L374] FCALL static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; VAL [\old(C1_kcos)=6442450967, \old(C2_kcos)=6442450971, \old(C3_kcos)=6442450973, \old(C4_kcos)=6442450998, \old(C5_kcos)=6442450990, \old(C6_kcos)=6442450974, \old(half_ksin)=6442450962, \old(half_rempio)=6442450952, \old(huge_floor)=6442450989, \old(huge_scalbn)=6442450986, \old(init_jk_krempio)=null, \old(init_jk_krempio)=null, \old(invpio2_rempio)=6442450956, \old(npio2_hw_rempio)=null, \old(npio2_hw_rempio)=null, \old(one_kcos)=6442450979, \old(one_krempio)=6442450969, \old(one_ktan)=6442450981, \old(pio2_1_rempio)=6442450975, \old(pio2_1t_rempio)=6442450951, \old(pio2_2_rempio)=6442450972, \old(pio2_2t_rempio)=6442450958, \old(pio2_3_rempio)=6442450963, \old(pio2_3t_rempio)=6442450950, \old(PIo2_krempio)=null, \old(PIo2_krempio)=null, \old(pio4_ktan)=6442450991, \old(pio4lo_ktan)=6442450976, \old(S1_ksin)=6442450982, \old(S2_ksin)=6442450961, \old(S3_ksin)=6442450946, \old(S4_ksin)=6442450980, \old(S5_ksin)=6442450985, \old(S6_ksin)=6442450953, \old(tiny_scalbn)=6442450970, \old(two25_scalbn)=6442450983, \old(two8_krempio)=6442450993, \old(two8_rempio)=6442450999, \old(two_over_pi_rempio)=null, \old(two_over_pi_rempio)=null, \old(twom25_scalbn)=6442450965, \old(twon8_krempio)=6442450987, \old(zero_krempio)=6442450988, \old(zero_rempio)=6442450994, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L622] float x = -0.0f; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L623] CALL, EXPR sin_float(x) VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L583] FCALL float y[2], z = 0.0; [L584] __int32_t n, ix; VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450948:0}, z=0, zero_krempio=0, zero_rempio=0] [L587] FCALL ieee_float_shape_type gf_u; [L588] FCALL gf_u.value = (x) [L589] EXPR, FCALL gf_u.word [L589] (ix) = gf_u.word [L590] COND FALSE !(0) VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, ix=2147483647, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450948:0}, z=0, zero_krempio=0, zero_rempio=0] [L592] ix &= 0x7fffffff VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450948:0}, z=0, zero_krempio=0, zero_rempio=0] [L593] COND FALSE !(ix <= 0x3f490fd8) VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, y={6442450948:0}, z=0, zero_krempio=0, zero_rempio=0] [L596] COND TRUE !((ix) < 0x7f800000L) [L597] return x - x; [L597] RET return x - x; VAL [\old(x)=6442450968, C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, ix=2139095040, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, z=0, zero_krempio=0, zero_rempio=0] [L623] EXPR sin_float(x) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, sin_float(x)=6442450978, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, zero_krempio=0, zero_rempio=0] [L623] float res = sin_float(x); [L626] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=6442450978, res == -0.0f && __signbit_float(res) == 1=0, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, zero_krempio=0, zero_rempio=0] [L626] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L627] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={6442450944:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={6442450996:0}, one_kcos=1, one_krempio=1, one_ktan=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={6442450954:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, res=6442450978, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={6442450949:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, x=6442450968, zero_krempio=0, zero_rempio=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 297 locations, 1 error locations. UNSAFE Result, 0.6s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 394 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=297occurred 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, 0.2s 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 0.1.23-5842f4b [2018-11-18 12:29:58,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:29:58,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:29:58,845 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:29:58,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:29:58,846 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:29:58,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:29:58,848 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:29:58,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:29:58,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:29:58,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:29:58,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:29:58,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:29:58,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:29:58,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:29:58,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:29:58,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:29:58,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:29:58,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:29:58,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:29:58,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:29:58,858 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:29:58,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:29:58,860 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:29:58,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:29:58,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:29:58,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:29:58,862 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:29:58,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:29:58,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:29:58,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:29:58,863 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:29:58,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:29:58,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:29:58,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:29:58,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:29:58,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 12:29:58,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:29:58,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:29:58,875 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:29:58,876 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 12:29:58,876 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 12:29:58,876 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 12:29:58,876 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 12:29:58,876 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 12:29:58,876 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 12:29:58,876 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 12:29:58,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:29:58,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 12:29:58,877 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 12:29:58,877 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:29:58,877 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:29:58,877 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:29:58,877 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:29:58,878 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 12:29:58,878 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 12:29:58,878 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 12:29:58,878 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:29:58,878 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:29:58,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:29:58,878 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 12:29:58,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:29:58,879 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 12:29:58,880 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:29:58,880 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 12:29:58,880 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 12:29:58,880 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_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 12606224152bcf2cf8cd7a946dd256dc04b1af8f [2018-11-18 12:29:58,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:29:58,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:29:58,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:29:58,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:29:58,920 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:29:58,920 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-11-18 12:29:58,962 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/67ccc90b7/b85c2b95a7b6456d9fb9cf247956188f/FLAGbccf233f8 [2018-11-18 12:29:59,323 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:29:59,324 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/sv-benchmarks/c/float-newlib/float_req_bl_0220b_true-unreach-call.c [2018-11-18 12:29:59,331 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/67ccc90b7/b85c2b95a7b6456d9fb9cf247956188f/FLAGbccf233f8 [2018-11-18 12:29:59,722 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5b0d8246-ecb4-4c87-a826-4984783478cb/bin-2019/utaipan/data/67ccc90b7/b85c2b95a7b6456d9fb9cf247956188f [2018-11-18 12:29:59,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:29:59,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:29:59,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:29:59,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:29:59,728 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:29:59,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:29:59" (1/1) ... [2018-11-18 12:29:59,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e03c485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:29:59, skipping insertion in model container [2018-11-18 12:29:59,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:29:59" (1/1) ... [2018-11-18 12:29:59,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:29:59,765 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:30:00,000 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:00,031 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:30:00,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:30:00,201 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:30:00,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:00 WrapperNode [2018-11-18 12:30:00,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:30:00,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:00,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:30:00,203 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:30:00,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:00" (1/1) ... [2018-11-18 12:30:00,219 ERROR L1129 TypeChecker]: C: static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [572-580]: Type mismatch ([C_INT]C_FLOAT != [bv32]bv32) in ~T_ktan~0 := ~const~array~~LB~bv32~RB~bv32(); [2018-11-18 12:30:00,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:30:00" (1/1) ... [2018-11-18 12:30:00,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:30:00,232 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-18 12:30:00,233 INFO L168 Benchmark]: Toolchain (without parser) took 508.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:30:00,234 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:30:00,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -191.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:00,235 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.76 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:30:00,237 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -191.9 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.76 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 572]: Type Error Type mismatch ([C_INT]C_FLOAT != [bv32]bv32) in ~T_ktan~0 := ~const~array~~LB~bv32~RB~bv32(); RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...