./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 5fe31b16a9cb808afe0897c04a27b4a4516ff173 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 5fe31b16a9cb808afe0897c04a27b4a4516ff173 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:18:45,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:18:45,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:18:45,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:18:45,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:18:45,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:18:45,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:18:45,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:18:45,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:18:45,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:18:45,644 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:18:45,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:18:45,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:18:45,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:18:45,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:18:45,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:18:45,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:18:45,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:18:45,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:18:45,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:18:45,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:18:45,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:18:45,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:18:45,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:18:45,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:18:45,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:18:45,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:18:45,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:18:45,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:18:45,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:18:45,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:18:45,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:18:45,658 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:18:45,658 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:18:45,658 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:18:45,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:18:45,659 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:18:45,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:18:45,669 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:18:45,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:18:45,670 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:18:45,670 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:18:45,670 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:18:45,670 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:18:45,670 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:18:45,670 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:18:45,670 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:18:45,671 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:18:45,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:18:45,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:18:45,671 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:18:45,671 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:18:45,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:18:45,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:18:45,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:18:45,673 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:18:45,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:18:45,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:18:45,674 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:18:45,674 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_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 -> 5fe31b16a9cb808afe0897c04a27b4a4516ff173 [2018-11-10 07:18:45,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:18:45,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:18:45,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:18:45,708 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:18:45,708 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:18:45,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c [2018-11-10 07:18:45,743 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/b7bcfb906/2b4ce97390c54bb38794020c1cf6a559/FLAG84c528c80 [2018-11-10 07:18:46,140 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:18:46,140 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c [2018-11-10 07:18:46,144 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/b7bcfb906/2b4ce97390c54bb38794020c1cf6a559/FLAG84c528c80 [2018-11-10 07:18:46,153 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/b7bcfb906/2b4ce97390c54bb38794020c1cf6a559 [2018-11-10 07:18:46,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:18:46,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:18:46,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:46,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:18:46,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:18:46,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1114ae3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46, skipping insertion in model container [2018-11-10 07:18:46,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:18:46,190 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:18:46,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:46,314 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:18:46,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:46,360 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:18:46,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46 WrapperNode [2018-11-10 07:18:46,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:46,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:46,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:18:46,361 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:18:46,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:46,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:18:46,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:18:46,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:18:46,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... [2018-11-10 07:18:46,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:18:46,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:18:46,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:18:46,483 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:18:46,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:18:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:18:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:18:46,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:18:46,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:18:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-10 07:18:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-10 07:18:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:18:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:18:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypotf [2018-11-10 07:18:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypotf [2018-11-10 07:18:46,517 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-10 07:18:46,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-10 07:18:47,059 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:18:47,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:18:47 BoogieIcfgContainer [2018-11-10 07:18:47,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:18:47,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:18:47,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:18:47,063 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:18:47,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:18:46" (1/3) ... [2018-11-10 07:18:47,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6389f8d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:18:47, skipping insertion in model container [2018-11-10 07:18:47,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:46" (2/3) ... [2018-11-10 07:18:47,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6389f8d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:18:47, skipping insertion in model container [2018-11-10 07:18:47,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:18:47" (3/3) ... [2018-11-10 07:18:47,065 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1270d_true-unreach-call.c [2018-11-10 07:18:47,073 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:18:47,080 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:18:47,092 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:18:47,119 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:18:47,119 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:18:47,119 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:18:47,119 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:18:47,119 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:18:47,119 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:18:47,119 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:18:47,119 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:18:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states. [2018-11-10 07:18:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 07:18:47,140 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:18:47,141 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:18:47,143 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:18:47,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:18:47,148 INFO L82 PathProgramCache]: Analyzing trace with hash -68355118, now seen corresponding path program 1 times [2018-11-10 07:18:47,150 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:18:47,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:18:47,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:18:47,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:18:47,191 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:18:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:18:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:18:47,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:18:47,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:18:47,262 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:18:47,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:18:47,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:18:47,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:18:47,275 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 2 states. [2018-11-10 07:18:47,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:18:47,294 INFO L93 Difference]: Finished difference Result 200 states and 317 transitions. [2018-11-10 07:18:47,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:18:47,295 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 28 [2018-11-10 07:18:47,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:18:47,301 INFO L225 Difference]: With dead ends: 200 [2018-11-10 07:18:47,301 INFO L226 Difference]: Without dead ends: 100 [2018-11-10 07:18:47,303 INFO L605 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 [2018-11-10 07:18:47,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-11-10 07:18:47,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-11-10 07:18:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-11-10 07:18:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 122 transitions. [2018-11-10 07:18:47,332 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 122 transitions. Word has length 28 [2018-11-10 07:18:47,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:18:47,332 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 122 transitions. [2018-11-10 07:18:47,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:18:47,332 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 122 transitions. [2018-11-10 07:18:47,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:18:47,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:18:47,334 INFO L375 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] [2018-11-10 07:18:47,334 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:18:47,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:18:47,334 INFO L82 PathProgramCache]: Analyzing trace with hash 267428994, now seen corresponding path program 1 times [2018-11-10 07:18:47,334 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:18:47,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:18:47,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:18:47,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:18:47,336 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:18:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:18:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:18:47,484 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:18:47,496 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,497 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,497 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,498 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,498 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,498 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,498 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,498 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,499 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,499 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,499 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,499 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,499 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,500 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,500 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,500 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,500 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,501 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,501 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,501 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,501 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,501 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,502 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,502 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,502 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,502 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,503 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,503 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,503 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,503 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,503 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,504 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,504 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,504 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,504 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,504 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,505 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,505 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,505 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,505 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,506 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,506 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,506 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,506 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,506 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,506 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,507 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,507 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,507 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,508 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,508 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,508 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,508 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,509 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,509 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,509 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,509 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,509 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,510 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,511 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled [2018-11-10 07:18:47,511 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,511 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:18:47,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:18:47 BoogieIcfgContainer [2018-11-10 07:18:47,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:18:47,526 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:18:47,526 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:18:47,526 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:18:47,527 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:18:47" (3/4) ... [2018-11-10 07:18:47,530 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 07:18:47,530 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:18:47,531 INFO L168 Benchmark]: Toolchain (without parser) took 1375.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 959.2 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:47,532 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:47,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.00 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:47,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:47,533 INFO L168 Benchmark]: Boogie Preprocessor took 40.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:47,533 INFO L168 Benchmark]: RCFGBuilder took 577.30 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: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:47,534 INFO L168 Benchmark]: TraceAbstraction took 465.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:47,534 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:47,537 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.00 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -205.8 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 577.30 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: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 465.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList ULTIMATE.dealloc_~addr : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 234]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 118, overapproximation of bitwiseAnd at line 218. Possible FailurePath: [L12] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; VAL [\old(one_sqrt)=6442450951, \old(tiny_sqrt)=6442450958, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L229] float x = __VERIFIER_nondet_float(); [L230] float y = -1.0f / 0.0f; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949] [L231] CALL, EXPR __ieee754_hypotf(x, y) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L82] float a = x, b = y, t1, t2, y1, y2, w; [L83] __int32_t j, k, ha, hb; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L86] CALL ieee_float_shape_type gf_u; [L86] RET ieee_float_shape_type gf_u; [L87] CALL gf_u.value = (x) [L87] RET gf_u.value = (x) [L88] CALL, EXPR gf_u.word [L88] RET, EXPR gf_u.word [L88] (ha) = gf_u.word [L88] RET (ha) = gf_u.word [L89] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L90] ha &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] CALL ieee_float_shape_type gf_u; [L92] RET ieee_float_shape_type gf_u; [L93] CALL gf_u.value = (y) [L93] RET gf_u.value = (y) [L94] CALL, EXPR gf_u.word [L94] RET, EXPR gf_u.word [L94] (hb) = gf_u.word [L94] RET (hb) = gf_u.word [L95] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L96] hb &= 0x7fffffffL VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L97] COND TRUE hb > ha [L98] a = y [L99] b = x [L100] j = ha [L101] ha = hb [L102] hb = j VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L108] CALL ieee_float_shape_type sf_u; [L108] RET ieee_float_shape_type sf_u; [L109] CALL sf_u.word = (ha) [L109] RET sf_u.word = (ha) [L110] CALL, EXPR sf_u.value [L110] RET, EXPR sf_u.value [L110] (a) = sf_u.value [L110] RET (a) = sf_u.value [L111] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L113] CALL ieee_float_shape_type sf_u; [L113] RET ieee_float_shape_type sf_u; [L114] CALL sf_u.word = (hb) [L114] RET sf_u.word = (hb) [L115] CALL, EXPR sf_u.value [L115] RET, EXPR sf_u.value [L115] (b) = sf_u.value [L115] RET (b) = sf_u.value [L116] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE (ha - hb) > 0xf000000L [L118] RET return a + b; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L231] EXPR __ieee754_hypotf(x, y) VAL [__ieee754_hypotf(x, y)=6442450946, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949, y=6442450950] [L231] float res = __ieee754_hypotf(x, y); [L233] CALL, EXPR isinf_float(res) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L212] __int32_t ix; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L214] CALL ieee_float_shape_type gf_u; [L214] RET ieee_float_shape_type gf_u; [L215] CALL gf_u.value = (x) [L215] RET gf_u.value = (x) [L216] CALL, EXPR gf_u.word [L216] RET, EXPR gf_u.word [L216] (ix) = gf_u.word [L216] RET (ix) = gf_u.word [L217] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L218] ix &= 0x7fffffff [L219] RET return ((ix) == 0x7f800000L); VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L233] EXPR isinf_float(res) VAL [isinf_float(res)=0, one_sqrt=1, res=6442450946, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949, y=6442450950] [L233] COND TRUE !isinf_float(res) [L234] __VERIFIER_error() VAL [one_sqrt=1, res=6442450946, tiny_sqrt=1/1000000000000000000000000000000, x=6442450949, y=6442450950] - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 104 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 126 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=104occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 61 NumberOfCodeBlocks, 61 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 729 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 0.1.23-1dbac8b [2018-11-10 07:18:48,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:18:48,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:18:48,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:18:48,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:18:48,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:18:48,952 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:18:48,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:18:48,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:18:48,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:18:48,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:18:48,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:18:48,955 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:18:48,956 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:18:48,957 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:18:48,958 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:18:48,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:18:48,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:18:48,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:18:48,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:18:48,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:18:48,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:18:48,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:18:48,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:18:48,966 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:18:48,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:18:48,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:18:48,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:18:48,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:18:48,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:18:48,970 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:18:48,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:18:48,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:18:48,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:18:48,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:18:48,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:18:48,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:18:48,984 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:18:48,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:18:48,985 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:18:48,985 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:18:48,985 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:18:48,985 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:18:48,985 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:18:48,985 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:18:48,986 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:18:48,986 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:18:48,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:18:48,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:18:48,986 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:18:48,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:18:48,987 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:18:48,987 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:18:48,988 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:18:48,988 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:18:48,989 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:18:48,989 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:18:48,989 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_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 -> 5fe31b16a9cb808afe0897c04a27b4a4516ff173 [2018-11-10 07:18:49,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:18:49,027 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:18:49,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:18:49,030 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:18:49,030 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:18:49,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c [2018-11-10 07:18:49,066 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/b8d93f37c/116c40e4de0740d59fd8b4034ac33d07/FLAG6bcfd6075 [2018-11-10 07:18:49,461 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:18:49,461 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/sv-benchmarks/c/float-newlib/float_req_bl_1270d_true-unreach-call.c [2018-11-10 07:18:49,465 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/b8d93f37c/116c40e4de0740d59fd8b4034ac33d07/FLAG6bcfd6075 [2018-11-10 07:18:49,474 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/data/b8d93f37c/116c40e4de0740d59fd8b4034ac33d07 [2018-11-10 07:18:49,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:18:49,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:18:49,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:49,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:18:49,482 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:18:49,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6de11074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49, skipping insertion in model container [2018-11-10 07:18:49,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:18:49,514 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:18:49,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:49,668 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:18:49,706 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:49,727 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:18:49,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49 WrapperNode [2018-11-10 07:18:49,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:49,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:49,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:18:49,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:18:49,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:49,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:18:49,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:18:49,779 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:18:49,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... [2018-11-10 07:18:49,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:18:49,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:18:49,821 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:18:49,821 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:18:49,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:18:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:18:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:18:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:18:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:18:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_float [2018-11-10 07:18:49,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_float [2018-11-10 07:18:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:18:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:18:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_hypotf [2018-11-10 07:18:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_hypotf [2018-11-10 07:18:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrtf [2018-11-10 07:18:49,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrtf [2018-11-10 07:18:50,077 WARN L317 ript$VariableManager]: TermVariabe |qquantified_#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:50,254 WARN L317 ript$VariableManager]: TermVariabe |qquantified_#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:50,419 WARN L317 ript$VariableManager]: TermVariabe |qquantified_#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:50,726 WARN L317 ript$VariableManager]: TermVariabe |qquantified_#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:51,190 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:18:51,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:18:51 BoogieIcfgContainer [2018-11-10 07:18:51,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:18:51,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:18:51,191 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:18:51,192 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:18:51,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:18:49" (1/3) ... [2018-11-10 07:18:51,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49df1f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:18:51, skipping insertion in model container [2018-11-10 07:18:51,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:49" (2/3) ... [2018-11-10 07:18:51,193 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49df1f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:18:51, skipping insertion in model container [2018-11-10 07:18:51,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:18:51" (3/3) ... [2018-11-10 07:18:51,194 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1270d_true-unreach-call.c [2018-11-10 07:18:51,200 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:18:51,204 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:18:51,213 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:18:51,231 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:18:51,232 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:18:51,232 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:18:51,232 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:18:51,232 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:18:51,232 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:18:51,232 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:18:51,232 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:18:51,232 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:18:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states. [2018-11-10 07:18:51,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 07:18:51,247 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:18:51,247 INFO L375 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] [2018-11-10 07:18:51,249 INFO L424 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:18:51,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:18:51,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1205654954, now seen corresponding path program 1 times [2018-11-10 07:18:51,255 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:18:51,255 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:18:51,259 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:18:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:18:51,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:18:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:18:51,350 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:18:51,360 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:18:51,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:18:51,362 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:18:51,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:18:51,370 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:18:51,371 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 2 states. [2018-11-10 07:18:51,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:18:51,396 INFO L93 Difference]: Finished difference Result 198 states and 315 transitions. [2018-11-10 07:18:51,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:18:51,397 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 27 [2018-11-10 07:18:51,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:18:51,404 INFO L225 Difference]: With dead ends: 198 [2018-11-10 07:18:51,404 INFO L226 Difference]: Without dead ends: 99 [2018-11-10 07:18:51,407 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:18:51,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2018-11-10 07:18:51,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2018-11-10 07:18:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-11-10 07:18:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 121 transitions. [2018-11-10 07:18:51,438 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 121 transitions. Word has length 27 [2018-11-10 07:18:51,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:18:51,438 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 121 transitions. [2018-11-10 07:18:51,439 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:18:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 121 transitions. [2018-11-10 07:18:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:18:51,440 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:18:51,441 INFO L375 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] [2018-11-10 07:18:51,441 INFO L424 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:18:51,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:18:51,441 INFO L82 PathProgramCache]: Analyzing trace with hash 221052918, now seen corresponding path program 1 times [2018-11-10 07:18:51,442 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:18:51,442 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:18:51,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:18:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:18:51,564 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:18:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:18:51,908 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:18:51,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:18:51,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:18:51,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:18:51,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:18:51,918 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:18:51,918 INFO L87 Difference]: Start difference. First operand 99 states and 121 transitions. Second operand 9 states. [2018-11-10 07:19:25,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:19:25,698 INFO L93 Difference]: Finished difference Result 207 states and 252 transitions. [2018-11-10 07:19:25,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 07:19:25,738 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 32 [2018-11-10 07:19:25,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:19:25,740 INFO L225 Difference]: With dead ends: 207 [2018-11-10 07:19:25,740 INFO L226 Difference]: Without dead ends: 138 [2018-11-10 07:19:25,741 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2018-11-10 07:19:25,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2018-11-10 07:19:25,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 105. [2018-11-10 07:19:25,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-10 07:19:25,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2018-11-10 07:19:25,751 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 32 [2018-11-10 07:19:25,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:19:25,751 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2018-11-10 07:19:25,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:19:25,751 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2018-11-10 07:19:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 07:19:25,752 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:19:25,752 INFO L375 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] [2018-11-10 07:19:25,752 INFO L424 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:19:25,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:19:25,753 INFO L82 PathProgramCache]: Analyzing trace with hash -2079769672, now seen corresponding path program 1 times [2018-11-10 07:19:25,753 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:19:25,753 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:19:25,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:19:25,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:19:25,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:19:28,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:19:28,493 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:19:28,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:19:28,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-11-10 07:19:28,503 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-10 07:19:28,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-10 07:19:28,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2018-11-10 07:19:28,503 INFO L87 Difference]: Start difference. First operand 105 states and 127 transitions. Second operand 17 states. [2018-11-10 07:19:29,899 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2018-11-10 07:19:36,187 WARN L179 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2018-11-10 07:20:03,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:20:03,841 INFO L93 Difference]: Finished difference Result 158 states and 193 transitions. [2018-11-10 07:20:03,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 07:20:03,881 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 32 [2018-11-10 07:20:03,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:20:03,882 INFO L225 Difference]: With dead ends: 158 [2018-11-10 07:20:03,882 INFO L226 Difference]: Without dead ends: 151 [2018-11-10 07:20:03,883 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=99, Invalid=657, Unknown=0, NotChecked=0, Total=756 [2018-11-10 07:20:03,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-10 07:20:03,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 105. [2018-11-10 07:20:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-10 07:20:03,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 126 transitions. [2018-11-10 07:20:03,890 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 126 transitions. Word has length 32 [2018-11-10 07:20:03,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:20:03,890 INFO L481 AbstractCegarLoop]: Abstraction has 105 states and 126 transitions. [2018-11-10 07:20:03,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-10 07:20:03,890 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 126 transitions. [2018-11-10 07:20:03,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 07:20:03,891 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:20:03,891 INFO L375 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] [2018-11-10 07:20:03,891 INFO L424 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:20:03,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:03,892 INFO L82 PathProgramCache]: Analyzing trace with hash -1344051253, now seen corresponding path program 1 times [2018-11-10 07:20:03,892 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:20:03,892 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:20:03,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:20:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:03,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:04,055 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:20:04,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:20:04,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:20:04,068 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:20:04,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:20:04,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:20:04,069 INFO L87 Difference]: Start difference. First operand 105 states and 126 transitions. Second operand 8 states. [2018-11-10 07:20:24,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:20:24,288 INFO L93 Difference]: Finished difference Result 176 states and 210 transitions. [2018-11-10 07:20:24,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:20:24,330 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2018-11-10 07:20:24,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:20:24,331 INFO L225 Difference]: With dead ends: 176 [2018-11-10 07:20:24,331 INFO L226 Difference]: Without dead ends: 113 [2018-11-10 07:20:24,332 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:20:24,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-11-10 07:20:24,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 99. [2018-11-10 07:20:24,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-11-10 07:20:24,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 119 transitions. [2018-11-10 07:20:24,342 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 119 transitions. Word has length 35 [2018-11-10 07:20:24,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:20:24,342 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 119 transitions. [2018-11-10 07:20:24,342 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:20:24,342 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2018-11-10 07:20:24,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:20:24,343 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:20:24,343 INFO L375 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] [2018-11-10 07:20:24,343 INFO L424 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:20:24,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:24,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1488049179, now seen corresponding path program 1 times [2018-11-10 07:20:24,344 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:20:24,344 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:20:24,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:20:24,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:24,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:24,799 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:20:24,807 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:20:24,807 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-11-10 07:20:24,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 07:20:24,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 07:20:24,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-11-10 07:20:24,808 INFO L87 Difference]: Start difference. First operand 99 states and 119 transitions. Second operand 15 states. [2018-11-10 07:20:38,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:20:38,505 INFO L93 Difference]: Finished difference Result 122 states and 145 transitions. [2018-11-10 07:20:38,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-10 07:20:38,505 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 37 [2018-11-10 07:20:38,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:20:38,506 INFO L225 Difference]: With dead ends: 122 [2018-11-10 07:20:38,506 INFO L226 Difference]: Without dead ends: 114 [2018-11-10 07:20:38,507 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=88, Invalid=562, Unknown=0, NotChecked=0, Total=650 [2018-11-10 07:20:38,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-10 07:20:38,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 108. [2018-11-10 07:20:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2018-11-10 07:20:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 130 transitions. [2018-11-10 07:20:38,516 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 130 transitions. Word has length 37 [2018-11-10 07:20:38,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:20:38,516 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 130 transitions. [2018-11-10 07:20:38,516 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 07:20:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2018-11-10 07:20:38,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:20:38,517 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:20:38,517 INFO L375 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] [2018-11-10 07:20:38,517 INFO L424 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:20:38,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:38,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1795800867, now seen corresponding path program 1 times [2018-11-10 07:20:38,518 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:20:38,518 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/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 [2018-11-10 07:20:38,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:20:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:38,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:38,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:38,696 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:20:38,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:20:38,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:20:38,712 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:20:38,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:20:38,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:20:38,713 INFO L87 Difference]: Start difference. First operand 108 states and 130 transitions. Second operand 7 states. [2018-11-10 07:20:49,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:20:49,529 INFO L93 Difference]: Finished difference Result 122 states and 143 transitions. [2018-11-10 07:20:49,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:20:49,572 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2018-11-10 07:20:49,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:20:49,573 INFO L225 Difference]: With dead ends: 122 [2018-11-10 07:20:49,573 INFO L226 Difference]: Without dead ends: 106 [2018-11-10 07:20:49,573 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:20:49,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-10 07:20:49,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2018-11-10 07:20:49,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-10 07:20:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 126 transitions. [2018-11-10 07:20:49,581 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 126 transitions. Word has length 37 [2018-11-10 07:20:49,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:20:49,582 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 126 transitions. [2018-11-10 07:20:49,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:20:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 126 transitions. [2018-11-10 07:20:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:20:49,583 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:20:49,583 INFO L375 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] [2018-11-10 07:20:49,583 INFO L424 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:20:49,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:20:49,583 INFO L82 PathProgramCache]: Analyzing trace with hash 317389155, now seen corresponding path program 1 times [2018-11-10 07:20:49,583 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:20:49,584 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-10 07:20:49,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:20:49,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:20:49,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:20:49,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:20:49,863 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:20:49,871 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:20:49,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:20:49,871 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:20:49,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:20:49,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:20:49,872 INFO L87 Difference]: Start difference. First operand 106 states and 126 transitions. Second operand 9 states. [2018-11-10 07:21:05,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:05,047 INFO L93 Difference]: Finished difference Result 128 states and 148 transitions. [2018-11-10 07:21:05,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:21:05,085 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2018-11-10 07:21:05,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:05,086 INFO L225 Difference]: With dead ends: 128 [2018-11-10 07:21:05,086 INFO L226 Difference]: Without dead ends: 114 [2018-11-10 07:21:05,086 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:21:05,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-10 07:21:05,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 106. [2018-11-10 07:21:05,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-10 07:21:05,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 125 transitions. [2018-11-10 07:21:05,092 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 125 transitions. Word has length 37 [2018-11-10 07:21:05,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:05,092 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 125 transitions. [2018-11-10 07:21:05,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:21:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 125 transitions. [2018-11-10 07:21:05,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:21:05,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:05,093 INFO L375 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] [2018-11-10 07:21:05,093 INFO L424 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:05,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:05,094 INFO L82 PathProgramCache]: Analyzing trace with hash -693728095, now seen corresponding path program 1 times [2018-11-10 07:21:05,094 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:21:05,094 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-10 07:21:05,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:05,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:21:05,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:05,572 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:21:05,580 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:05,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2018-11-10 07:21:05,581 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 07:21:05,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 07:21:05,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2018-11-10 07:21:05,581 INFO L87 Difference]: Start difference. First operand 106 states and 125 transitions. Second operand 16 states. [2018-11-10 07:21:24,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:24,826 INFO L93 Difference]: Finished difference Result 118 states and 137 transitions. [2018-11-10 07:21:24,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 07:21:24,827 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 37 [2018-11-10 07:21:24,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:24,828 INFO L225 Difference]: With dead ends: 118 [2018-11-10 07:21:24,828 INFO L226 Difference]: Without dead ends: 109 [2018-11-10 07:21:24,828 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=94, Invalid=662, Unknown=0, NotChecked=0, Total=756 [2018-11-10 07:21:24,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2018-11-10 07:21:24,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 106. [2018-11-10 07:21:24,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2018-11-10 07:21:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 124 transitions. [2018-11-10 07:21:24,834 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 124 transitions. Word has length 37 [2018-11-10 07:21:24,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:24,834 INFO L481 AbstractCegarLoop]: Abstraction has 106 states and 124 transitions. [2018-11-10 07:21:24,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 07:21:24,834 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2018-11-10 07:21:24,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 07:21:24,834 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:24,834 INFO L375 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] [2018-11-10 07:21:24,835 INFO L424 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:24,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:24,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1973591773, now seen corresponding path program 1 times [2018-11-10 07:21:24,835 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:21:24,835 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2018-11-10 07:21:24,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:24,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:24,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:21:25,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:25,026 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:21:25,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:25,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 07:21:25,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 07:21:25,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 07:21:25,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 07:21:25,034 INFO L87 Difference]: Start difference. First operand 106 states and 124 transitions. Second operand 8 states. [2018-11-10 07:21:40,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:40,734 INFO L93 Difference]: Finished difference Result 154 states and 178 transitions. [2018-11-10 07:21:40,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:21:40,777 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 37 [2018-11-10 07:21:40,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:40,778 INFO L225 Difference]: With dead ends: 154 [2018-11-10 07:21:40,778 INFO L226 Difference]: Without dead ends: 96 [2018-11-10 07:21:40,779 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:21:40,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-10 07:21:40,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-10 07:21:40,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-10 07:21:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2018-11-10 07:21:40,784 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 37 [2018-11-10 07:21:40,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:40,784 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2018-11-10 07:21:40,784 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 07:21:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2018-11-10 07:21:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 07:21:40,785 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:40,785 INFO L375 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] [2018-11-10 07:21:40,785 INFO L424 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:40,785 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:40,785 INFO L82 PathProgramCache]: Analyzing trace with hash -2081898221, now seen corresponding path program 1 times [2018-11-10 07:21:40,786 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:21:40,786 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2018-11-10 07:21:40,789 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:40,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:21:41,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:41,132 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:21:41,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:41,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:21:41,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:21:41,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:21:41,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:21:41,145 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 9 states. [2018-11-10 07:21:59,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:21:59,069 INFO L93 Difference]: Finished difference Result 109 states and 124 transitions. [2018-11-10 07:21:59,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:21:59,114 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 40 [2018-11-10 07:21:59,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:21:59,115 INFO L225 Difference]: With dead ends: 109 [2018-11-10 07:21:59,115 INFO L226 Difference]: Without dead ends: 96 [2018-11-10 07:21:59,115 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:21:59,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-10 07:21:59,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2018-11-10 07:21:59,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-11-10 07:21:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2018-11-10 07:21:59,124 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 40 [2018-11-10 07:21:59,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:21:59,125 INFO L481 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2018-11-10 07:21:59,125 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:21:59,125 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2018-11-10 07:21:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:21:59,125 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:21:59,125 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:21:59,125 INFO L424 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:21:59,126 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:21:59,126 INFO L82 PathProgramCache]: Analyzing trace with hash -764532918, now seen corresponding path program 1 times [2018-11-10 07:21:59,126 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:21:59,126 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/mathsat Starting monitored process 12 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with mathsat -unsat_core_generation=3 [2018-11-10 07:21:59,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:21:59,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:21:59,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:21:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:21:59,756 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:21:59,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:21:59,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:21:59,774 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:21:59,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:21:59,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:21:59,774 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand 9 states. [2018-11-10 07:22:18,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:18,967 INFO L93 Difference]: Finished difference Result 113 states and 128 transitions. [2018-11-10 07:22:19,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:22:19,007 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 54 [2018-11-10 07:22:19,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:19,007 INFO L225 Difference]: With dead ends: 113 [2018-11-10 07:22:19,007 INFO L226 Difference]: Without dead ends: 91 [2018-11-10 07:22:19,008 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:22:19,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2018-11-10 07:22:19,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2018-11-10 07:22:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-10 07:22:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 104 transitions. [2018-11-10 07:22:19,013 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 104 transitions. Word has length 54 [2018-11-10 07:22:19,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:19,013 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 104 transitions. [2018-11-10 07:22:19,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:22:19,013 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions. [2018-11-10 07:22:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:22:19,014 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:22:19,014 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:22:19,014 INFO L424 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:22:19,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:22:19,015 INFO L82 PathProgramCache]: Analyzing trace with hash -318283816, now seen corresponding path program 1 times [2018-11-10 07:22:19,016 INFO L225 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-10 07:22:19,016 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/mathsat Starting monitored process 13 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with mathsat -unsat_core_generation=3 [2018-11-10 07:22:19,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:22:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:22:19,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:22:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:22:19,804 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-10 07:22:19,817 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:22:19,817 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 07:22:19,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:22:19,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:22:19,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:22:19,817 INFO L87 Difference]: Start difference. First operand 91 states and 104 transitions. Second operand 9 states. [2018-11-10 07:22:28,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:22:28,796 INFO L93 Difference]: Finished difference Result 91 states and 104 transitions. [2018-11-10 07:22:28,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 07:22:28,836 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2018-11-10 07:22:28,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:22:28,836 INFO L225 Difference]: With dead ends: 91 [2018-11-10 07:22:28,836 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:22:28,837 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:22:28,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:22:28,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:22:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:22:28,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:22:28,837 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2018-11-10 07:22:28,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:22:28,837 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:22:28,837 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:22:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:22:28,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:22:28,840 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:22:29,279 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2018-11-10 07:22:29,449 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 19 [2018-11-10 07:22:29,678 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2018-11-10 07:22:29,822 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2018-11-10 07:22:29,999 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 19 [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 213 217) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L421 ceAbstractionStarter]: At program point L213-3(lines 213 217) the Hoare annotation is: (= |isinf_float_#in~x| isinf_float_~x) [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point L213-4(lines 213 217) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L428 ceAbstractionStarter]: At program point isinf_floatENTRY(lines 211 220) the Hoare annotation is: true [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point isinf_floatEXIT(lines 211 220) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point isinf_floatFINAL(lines 211 220) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-10 07:22:30,001 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L428 ceAbstractionStarter]: At program point mainENTRY(lines 222 238) the Hoare annotation is: true [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 222 238) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 07:22:30,001 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 234) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L421 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (and (exists ((v___ieee754_hypotf_~hb~0_30 (_ BitVec 32))) (and (= main_~res~0 (let ((.cse0 (bvand v___ieee754_hypotf_~hb~0_30 (_ bv2147483647 32)))) (fp ((_ extract 31 31) .cse0) ((_ extract 30 23) .cse0) ((_ extract 22 0) .cse0)))) (= (fp.div RNE (fp.neg ((_ to_fp 8 24) RNE 1.0)) (_ +zero 8 24)) (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_30) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_30) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_30))))) (= (fp.div RNE (fp.neg ((_ to_fp 8 24) RNE 1.0)) (_ +zero 8 24)) main_~y~0)) [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 222 238) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L233-1(lines 233 236) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L421 ceAbstractionStarter]: At program point L231(line 231) the Hoare annotation is: (= (fp.div RNE (fp.neg ((_ to_fp 8 24) RNE 1.0)) (_ +zero 8 24)) main_~y~0) [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L85-1(lines 85 89) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L421 ceAbstractionStarter]: At program point L85-3(lines 85 89) the Hoare annotation is: (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L85-4(lines 85 89) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 185 189) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L421 ceAbstractionStarter]: At program point L185-3(lines 185 189) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L185-4(lines 185 189) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point __ieee754_hypotfFINAL(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point __ieee754_hypotfEXIT(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 144) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L121-1(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 129) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 143) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L139-2(lines 121 144) no Hoare annotation was computed. [2018-11-10 07:22:30,002 INFO L425 ceAbstractionStarter]: For program point L107(lines 107 111) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L107-2(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 125) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L91-1(lines 91 95) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L124-2(lines 122 129) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L421 ceAbstractionStarter]: At program point L91-3(lines 91 95) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~ha~0_31 (_ BitVec 32))) (= (bvand v___ieee754_hypotf_~ha~0_31 (_ bv2147483647 32)) __ieee754_hypotf_~ha~0))) [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L91-4(lines 91 95) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 191 195) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L421 ceAbstractionStarter]: At program point L191-3(lines 191 195) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L191-4(lines 191 195) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 198) no Hoare annotation was computed. [2018-11-10 07:22:30,003 INFO L425 ceAbstractionStarter]: For program point L175-2(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 126 127) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 176 180) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L421 ceAbstractionStarter]: At program point L176-3(lines 176 180) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L176-4(lines 176 180) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 161 165) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L421 ceAbstractionStarter]: At program point L161-3(lines 161 165) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L145(lines 145 172) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L112(lines 112 116) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L112-2(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L425 ceAbstractionStarter]: For program point L112-3(lines 81 208) no Hoare annotation was computed. [2018-11-10 07:22:30,004 INFO L428 ceAbstractionStarter]: At program point __ieee754_hypotfENTRY(lines 81 208) the Hoare annotation is: true [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 171) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 106) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 171) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L421 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 149 153) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L421 ceAbstractionStarter]: At program point L149-3(lines 149 153) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L149-4(lines 149 153) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 170) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L166-2(lines 157 171) no Hoare annotation was computed. [2018-11-10 07:22:30,005 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 200 204) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 134 138) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L421 ceAbstractionStarter]: At program point L200-3(lines 200 204) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L200-4(lines 200 204) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L421 ceAbstractionStarter]: At program point L134-3(lines 134 138) the Hoare annotation is: (and (= |__ieee754_hypotf_#in~y| __ieee754_hypotf_~y) (exists ((v___ieee754_hypotf_~hb~0_36 (_ BitVec 32))) (and (= |__ieee754_hypotf_#in~y| (fp ((_ extract 31 31) v___ieee754_hypotf_~hb~0_36) ((_ extract 30 23) v___ieee754_hypotf_~hb~0_36) ((_ extract 22 0) v___ieee754_hypotf_~hb~0_36))) (not (= (bvadd (bvand v___ieee754_hypotf_~hb~0_36 (_ bv2147483647 32)) (_ bv2155872256 32)) (_ bv0 32)))))) [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L35-2(lines 35 39) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 32) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L52(lines 52 56) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L19-1(lines 19 23) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L52-2(lines 52 56) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L428 ceAbstractionStarter]: At program point L19-3(lines 19 23) the Hoare annotation is: true [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L19-4(lines 19 23) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L73-1(lines 73 77) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L428 ceAbstractionStarter]: At program point L73-3(lines 73 77) the Hoare annotation is: true [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L73-4(lines 73 77) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 36 37) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L36-3(lines 36 37) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 68) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L428 ceAbstractionStarter]: At program point L36-4(lines 36 37) the Hoare annotation is: true [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L36-5(lines 36 37) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L61(lines 61 70) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L428 ceAbstractionStarter]: At program point __ieee754_sqrtfENTRY(lines 14 79) the Hoare annotation is: true [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtfFINAL(lines 14 79) no Hoare annotation was computed. [2018-11-10 07:22:30,006 INFO L425 ceAbstractionStarter]: For program point L29(lines 29 30) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point __ieee754_sqrtfEXIT(lines 14 79) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 50 59) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L428 ceAbstractionStarter]: At program point L50-3(lines 50 59) the Hoare annotation is: true [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L50-4(lines 14 79) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 43) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L42-2(lines 42 43) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L26(lines 26 27) no Hoare annotation was computed. [2018-11-10 07:22:30,007 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 39) no Hoare annotation was computed. [2018-11-10 07:22:30,015 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,016 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,016 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,016 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,017 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,017 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,017 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,017 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,018 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,018 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,018 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,018 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,019 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,019 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,019 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,019 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,020 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,020 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,020 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,020 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,020 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,021 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,021 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,021 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,023 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,024 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,025 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~ha~0_31,QUANTIFIED] [2018-11-10 07:22:30,025 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~ha~0_31,QUANTIFIED] [2018-11-10 07:22:30,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,026 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,027 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,028 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,029 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,030 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:22:30 BoogieIcfgContainer [2018-11-10 07:22:30,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:22:30,032 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:22:30,032 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:22:30,032 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:22:30,033 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:18:51" (3/4) ... [2018-11-10 07:22:30,037 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:22:30,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:22:30,041 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isinf_float [2018-11-10 07:22:30,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:22:30,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_hypotf [2018-11-10 07:22:30,042 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __ieee754_sqrtf [2018-11-10 07:22:30,052 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 239 nodes and edges [2018-11-10 07:22:30,053 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 132 nodes and edges [2018-11-10 07:22:30,053 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-11-10 07:22:30,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-11-10 07:22:30,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y [2018-11-10 07:22:30,072 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~ha~0_31 : bv32 :: ~bvand32(v___ieee754_hypotf_~ha~0_31, 2147483647bv32) == ha) [2018-11-10 07:22:30,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,075 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,075 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,075 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) [2018-11-10 07:22:30,119 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8e3a79ed-60dd-47af-901d-fa80fac81bb2/bin-2019/utaipan/witness.graphml [2018-11-10 07:22:30,119 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:22:30,120 INFO L168 Benchmark]: Toolchain (without parser) took 220642.94 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -186.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,120 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-11-10 07:22:30,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 933.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,122 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.64 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,122 INFO L168 Benchmark]: Boogie Preprocessor took 41.39 ms. Allocated memory is still 1.0 GB. Free memory was 928.3 MB in the beginning and 917.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,122 INFO L168 Benchmark]: RCFGBuilder took 1369.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 917.5 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,122 INFO L168 Benchmark]: TraceAbstraction took 218841.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -73.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,123 INFO L168 Benchmark]: Witness Printer took 87.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:22:30,124 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 249.27 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 933.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.64 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.39 ms. Allocated memory is still 1.0 GB. Free memory was 928.3 MB in the beginning and 917.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1369.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 917.5 MB in the beginning and 1.1 GB in the end (delta: -153.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 218841.06 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 87.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -73.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Witness Printer took 87.37 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 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___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~ha~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~ha~0_31,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 234]: 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: 85]: Loop Invariant Derived loop invariant: \old(y) == y - InvariantResult [Line: 149]: Loop Invariant [2018-11-10 07:22:30,128 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,129 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,130 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,131 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 50]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 200]: Loop Invariant [2018-11-10 07:22:30,131 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,131 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,131 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,131 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 134]: Loop Invariant [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,132 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,133 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,133 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,133 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,133 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 91]: Loop Invariant [2018-11-10 07:22:30,133 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~ha~0_31,QUANTIFIED] [2018-11-10 07:22:30,134 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~ha~0_31,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~ha~0_31 : bv32 :: ~bvand32(v___ieee754_hypotf_~ha~0_31, 2147483647bv32) == ha) - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 213]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 176]: Loop Invariant [2018-11-10 07:22:30,134 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,134 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,134 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,134 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,135 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,136 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,136 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,136 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,136 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,136 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - InvariantResult [Line: 161]: Loop Invariant [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,137 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] [2018-11-10 07:22:30,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v___ieee754_hypotf_~hb~0_36,QUANTIFIED] Derived loop invariant: \old(y) == y && (\exists v___ieee754_hypotf_~hb~0_36 : bv32 :: \old(y) == ~fp~LONGDOUBLE(v___ieee754_hypotf_~hb~0_36[31:31], v___ieee754_hypotf_~hb~0_36[30:23], v___ieee754_hypotf_~hb~0_36[22:0]) && !(~bvadd64(~bvand32(v___ieee754_hypotf_~hb~0_36, 2147483647bv32), 2155872256bv32) == 0bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 103 locations, 1 error locations. SAFE Result, 218.7s OverallTime, 12 OverallIterations, 1 TraceHistogramMax, 210.4s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1312 SDtfs, 1450 SDslu, 8123 SDs, 0 SdLazy, 2197 SolverSat, 102 SolverUnsat, 80 SolverUnknown, 0 SolverNotchecked, 199.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 519 GetRequests, 356 SyntacticMatches, 0 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 12.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=108occurred in iteration=5, 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, 12 MinimizatonAttempts, 110 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 25 LocationsWithAnnotation, 112 PreInvPairs, 216 NumberOfFragments, 285 HoareAnnotationTreeSize, 112 FomulaSimplifications, 3210 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 25 FomulaSimplificationsInter, 1096 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 450 ConstructedInterpolants, 187 QuantifiedInterpolants, 180979 SizeOfPredicates, 139 NumberOfNonLiveVariables, 2488 ConjunctsInSsa, 185 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...