/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/Ultimate.py --spec ../../../trunk/examples/svcomp/ReachSafety.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 40ef5092 Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bcbee6ed75bef52b13066d34c45df2688a1a6e18 ............................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bcbee6ed75bef52b13066d34c45df2688a1a6e18 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-40ef509 [2018-09-20 15:30:56,793 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 15:30:56,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 15:30:56,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 15:30:56,816 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 15:30:56,817 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 15:30:56,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 15:30:56,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 15:30:56,826 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 15:30:56,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 15:30:56,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 15:30:56,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 15:30:56,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 15:30:56,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 15:30:56,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 15:30:56,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 15:30:56,836 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 15:30:56,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 15:30:56,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 15:30:56,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 15:30:56,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 15:30:56,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 15:30:56,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 15:30:56,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 15:30:56,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 15:30:56,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 15:30:56,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 15:30:56,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 15:30:56,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 15:30:56,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 15:30:56,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 15:30:56,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 15:30:56,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 15:30:56,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 15:30:56,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 15:30:56,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 15:30:56,859 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-20 15:30:56,874 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 15:30:56,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 15:30:56,875 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 15:30:56,876 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 15:30:56,876 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 15:30:56,876 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 15:30:56,877 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 15:30:56,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 15:30:56,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 15:30:56,877 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-20 15:30:56,877 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 15:30:56,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 15:30:56,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 15:30:56,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 15:30:56,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 15:30:56,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 15:30:56,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 15:30:56,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 15:30:56,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 15:30:56,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 15:30:56,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 15:30:56,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 15:30:56,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 15:30:56,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 15:30:56,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 15:30:56,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 15:30:56,882 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-20 15:30:56,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 15:30:56,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-20 15:30:56,884 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> bcbee6ed75bef52b13066d34c45df2688a1a6e18 [2018-09-20 15:30:56,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 15:30:56,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 15:30:56,968 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 15:30:56,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 15:30:56,970 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 15:30:56,973 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-09-20 15:30:57,369 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82259e638/05a4c117d4024d9bb429479d72fa0725/FLAGfe7923805 [2018-09-20 15:30:57,551 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 15:30:57,552 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-09-20 15:30:57,561 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82259e638/05a4c117d4024d9bb429479d72fa0725/FLAGfe7923805 [2018-09-20 15:30:57,577 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82259e638/05a4c117d4024d9bb429479d72fa0725 [2018-09-20 15:30:57,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 15:30:57,584 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 15:30:57,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 15:30:57,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 15:30:57,593 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 15:30:57,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:30:57" (1/1) ... [2018-09-20 15:30:57,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6cbcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:57, skipping insertion in model container [2018-09-20 15:30:57,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:30:57" (1/1) ... [2018-09-20 15:30:57,610 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 15:30:57,898 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:30:57,920 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 15:30:57,959 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:30:58,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58 WrapperNode [2018-09-20 15:30:58,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 15:30:58,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 15:30:58,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 15:30:58,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 15:30:58,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,079 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... [2018-09-20 15:30:58,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 15:30:58,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 15:30:58,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 15:30:58,084 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 15:30:58,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:30:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 15:30:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 15:30:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-09-20 15:30:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-09-20 15:30:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 15:30:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 15:30:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-09-20 15:30:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-09-20 15:30:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 15:30:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-09-20 15:30:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-09-20 15:30:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 15:30:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-09-20 15:30:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-09-20 15:30:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-09-20 15:30:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 15:30:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 15:30:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 15:30:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-09-20 15:30:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-09-20 15:30:59,235 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 15:30:59,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:30:59 BoogieIcfgContainer [2018-09-20 15:30:59,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 15:30:59,237 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 15:30:59,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 15:30:59,241 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 15:30:59,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 03:30:57" (1/3) ... [2018-09-20 15:30:59,242 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135bfd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:30:59, skipping insertion in model container [2018-09-20 15:30:59,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:30:58" (2/3) ... [2018-09-20 15:30:59,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@135bfd4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:30:59, skipping insertion in model container [2018-09-20 15:30:59,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:30:59" (3/3) ... [2018-09-20 15:30:59,245 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1130b_true-unreach-call.c [2018-09-20 15:30:59,256 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 15:30:59,265 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 15:30:59,315 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 15:30:59,316 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 15:30:59,316 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 15:30:59,316 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 15:30:59,316 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 15:30:59,317 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 15:30:59,317 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 15:30:59,317 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 15:30:59,317 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 15:30:59,341 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2018-09-20 15:30:59,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-20 15:30:59,349 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:30:59,351 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 15:30:59,353 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:30:59,364 INFO L82 PathProgramCache]: Analyzing trace with hash -111589793, now seen corresponding path program 1 times [2018-09-20 15:30:59,366 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 15:30:59,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 15:30:59,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:30:59,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:30:59,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:30:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:30:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:30:59,517 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:30:59,517 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 15:30:59,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 15:30:59,537 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 15:30:59,539 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:30:59,542 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2018-09-20 15:30:59,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:30:59,581 INFO L93 Difference]: Finished difference Result 201 states and 265 transitions. [2018-09-20 15:30:59,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 15:30:59,582 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-09-20 15:30:59,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:30:59,595 INFO L225 Difference]: With dead ends: 201 [2018-09-20 15:30:59,595 INFO L226 Difference]: Without dead ends: 100 [2018-09-20 15:30:59,600 INFO L606 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 [2018-09-20 15:30:59,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-09-20 15:30:59,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-09-20 15:30:59,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-09-20 15:30:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2018-09-20 15:30:59,653 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 19 [2018-09-20 15:30:59,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:30:59,653 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2018-09-20 15:30:59,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 15:30:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2018-09-20 15:30:59,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-20 15:30:59,655 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:30:59,655 INFO L376 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] [2018-09-20 15:30:59,656 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:30:59,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1075096475, now seen corresponding path program 1 times [2018-09-20 15:30:59,656 INFO L227 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-09-20 15:30:59,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-09-20 15:30:59,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:30:59,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:30:59,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-20 15:30:59,736 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createLAEquality(EqualityProxy.java:91) at de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createCCEquality(EqualityProxy.java:112) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.mbtc(LinArSolve.java:2063) at de.uni_freiburg.informatik.ultimate.smtinterpol.theory.linar.LinArSolve.computeConflictClause(LinArSolve.java:618) at de.uni_freiburg.informatik.ultimate.smtinterpol.dpll.DPLLEngine.checkConsistency(DPLLEngine.java:1027) at de.uni_freiburg.informatik.ultimate.smtinterpol.dpll.DPLLEngine.solve(DPLLEngine.java:1171) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol$CheckType$1.check(SMTInterpol.java:114) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.checkSatAssuming(SMTInterpol.java:502) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.checkSat(SMTInterpol.java:455) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:292) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:214) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:430) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:313) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:124) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-20 15:30:59,747 INFO L168 Benchmark]: Toolchain (without parser) took 2165.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -115.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-09-20 15:30:59,750 INFO L168 Benchmark]: CDTParser took 0.29 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. [2018-09-20 15:30:59,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.68 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 15:30:59,752 INFO L168 Benchmark]: Boogie Preprocessor took 80.58 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 935.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-09-20 15:30:59,754 INFO L168 Benchmark]: RCFGBuilder took 1152.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-09-20 15:30:59,757 INFO L168 Benchmark]: TraceAbstraction took 508.67 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-09-20 15:30:59,762 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 416.68 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.58 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 935.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1152.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 508.67 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.smtinterpol.convert.EqualityProxy.createLAEquality(EqualityProxy.java:91) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-40ef509 [2018-09-20 15:31:02,179 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-20 15:31:02,181 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-20 15:31:02,198 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-20 15:31:02,199 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-20 15:31:02,200 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-20 15:31:02,201 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-20 15:31:02,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-20 15:31:02,205 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-20 15:31:02,206 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-20 15:31:02,207 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-20 15:31:02,207 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-20 15:31:02,208 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-20 15:31:02,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-20 15:31:02,210 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-20 15:31:02,211 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-20 15:31:02,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-20 15:31:02,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-20 15:31:02,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-20 15:31:02,218 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-20 15:31:02,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-20 15:31:02,221 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-20 15:31:02,223 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-20 15:31:02,224 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-20 15:31:02,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-20 15:31:02,225 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-20 15:31:02,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-20 15:31:02,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-20 15:31:02,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-20 15:31:02,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-20 15:31:02,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-20 15:31:02,230 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-20 15:31:02,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-20 15:31:02,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-20 15:31:02,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-20 15:31:02,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-20 15:31:02,233 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-20 15:31:02,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-20 15:31:02,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-20 15:31:02,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-20 15:31:02,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-20 15:31:02,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-20 15:31:02,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-20 15:31:02,252 INFO L133 SettingsManager]: * Use SBE=true [2018-09-20 15:31:02,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-20 15:31:02,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-20 15:31:02,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-20 15:31:02,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-20 15:31:02,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-20 15:31:02,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-20 15:31:02,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-20 15:31:02,253 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-20 15:31:02,254 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-20 15:31:02,254 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-20 15:31:02,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-20 15:31:02,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-20 15:31:02,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-20 15:31:02,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-20 15:31:02,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-20 15:31:02,255 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-20 15:31:02,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-20 15:31:02,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-20 15:31:02,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-20 15:31:02,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-20 15:31:02,256 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-20 15:31:02,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-20 15:31:02,256 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-20 15:31:02,256 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-20 15:31:02,256 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> bcbee6ed75bef52b13066d34c45df2688a1a6e18 [2018-09-20 15:31:02,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-20 15:31:02,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-20 15:31:02,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-20 15:31:02,347 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-20 15:31:02,347 INFO L276 PluginConnector]: CDTParser initialized [2018-09-20 15:31:02,348 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-09-20 15:31:02,732 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499025c24/11fb5c4f70044e2d8e3d9e095ff383e8/FLAGb94a495f3 [2018-09-20 15:31:02,963 INFO L277 CDTParser]: Found 1 translation units. [2018-09-20 15:31:02,964 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1130b_true-unreach-call.c [2018-09-20 15:31:02,973 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499025c24/11fb5c4f70044e2d8e3d9e095ff383e8/FLAGb94a495f3 [2018-09-20 15:31:02,991 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/499025c24/11fb5c4f70044e2d8e3d9e095ff383e8 [2018-09-20 15:31:02,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-20 15:31:02,998 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-20 15:31:03,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-20 15:31:03,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-20 15:31:03,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-20 15:31:03,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:31:02" (1/1) ... [2018-09-20 15:31:03,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6cbcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03, skipping insertion in model container [2018-09-20 15:31:03,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:31:02" (1/1) ... [2018-09-20 15:31:03,026 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-20 15:31:03,312 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:31:03,336 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-20 15:31:03,371 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-20 15:31:03,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03 WrapperNode [2018-09-20 15:31:03,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-20 15:31:03,407 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-20 15:31:03,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-20 15:31:03,407 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-20 15:31:03,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,462 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... [2018-09-20 15:31:03,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-20 15:31:03,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-20 15:31:03,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-20 15:31:03,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-20 15:31:03,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:31:03,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-20 15:31:03,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-20 15:31:03,632 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_float [2018-09-20 15:31:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_float [2018-09-20 15:31:03,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-20 15:31:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-20 15:31:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-09-20 15:31:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_float [2018-09-20 15:31:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-20 15:31:03,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_float [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-20 15:31:03,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-20 15:31:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-20 15:31:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-09-20 15:31:03,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-20 15:31:04,055 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:31:04,081 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:31:04,123 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:31:04,134 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:31:05,454 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:31:05,463 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-20 15:31:05,471 INFO L365 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-20 15:31:05,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:31:05 BoogieIcfgContainer [2018-09-20 15:31:05,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-20 15:31:05,473 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-20 15:31:05,473 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-20 15:31:05,476 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-20 15:31:05,477 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 03:31:02" (1/3) ... [2018-09-20 15:31:05,477 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55dae653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:31:05, skipping insertion in model container [2018-09-20 15:31:05,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:31:03" (2/3) ... [2018-09-20 15:31:05,478 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55dae653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 03:31:05, skipping insertion in model container [2018-09-20 15:31:05,478 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:31:05" (3/3) ... [2018-09-20 15:31:05,480 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_1130b_true-unreach-call.c [2018-09-20 15:31:05,489 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-20 15:31:05,497 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-20 15:31:05,547 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-20 15:31:05,548 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-20 15:31:05,548 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-20 15:31:05,548 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-20 15:31:05,548 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-20 15:31:05,548 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-20 15:31:05,549 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-20 15:31:05,549 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-20 15:31:05,549 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-20 15:31:05,579 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2018-09-20 15:31:05,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-20 15:31:05,595 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:31:05,597 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-20 15:31:05,601 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:31:05,607 INFO L82 PathProgramCache]: Analyzing trace with hash -111589793, now seen corresponding path program 1 times [2018-09-20 15:31:05,612 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:31:05,612 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:31:05,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:31:05,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:31:05,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 15:31:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:31:05,930 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 15:31:05,950 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:31:05,951 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-20 15:31:05,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-20 15:31:05,972 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-20 15:31:05,973 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:31:05,975 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2018-09-20 15:31:06,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:31:06,013 INFO L93 Difference]: Finished difference Result 201 states and 265 transitions. [2018-09-20 15:31:06,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-20 15:31:06,015 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2018-09-20 15:31:06,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:31:06,028 INFO L225 Difference]: With dead ends: 201 [2018-09-20 15:31:06,028 INFO L226 Difference]: Without dead ends: 100 [2018-09-20 15:31:06,033 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-20 15:31:06,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-09-20 15:31:06,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2018-09-20 15:31:06,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-09-20 15:31:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2018-09-20 15:31:06,095 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 19 [2018-09-20 15:31:06,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:31:06,099 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2018-09-20 15:31:06,100 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-20 15:31:06,100 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2018-09-20 15:31:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-20 15:31:06,104 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:31:06,104 INFO L376 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] [2018-09-20 15:31:06,105 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:31:06,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1075096475, now seen corresponding path program 1 times [2018-09-20 15:31:06,106 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:31:06,106 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:31:06,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:31:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:31:06,430 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 15:31:06,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-20 15:31:06,604 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-20 15:31:06,605 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:06,611 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:06,725 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:06,725 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:25 [2018-09-20 15:31:06,865 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-20 15:31:06,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-20 15:31:06,875 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:06,886 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:06,921 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:06,922 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:32, output treesize:13 [2018-09-20 15:31:07,073 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-20 15:31:07,087 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-20 15:31:07,088 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:07,093 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:07,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:07,111 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:30, output treesize:31 [2018-09-20 15:31:07,238 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-20 15:31:07,246 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-20 15:31:07,247 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:07,251 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:07,286 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:07,287 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:19 [2018-09-20 15:31:08,238 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2018-09-20 15:31:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:31:08,263 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 15:31:08,281 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:31:08,281 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-09-20 15:31:08,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-20 15:31:08,286 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-20 15:31:08,286 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-09-20 15:31:08,287 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 13 states. [2018-09-20 15:31:10,975 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-09-20 15:31:12,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:31:12,390 INFO L93 Difference]: Finished difference Result 127 states and 143 transitions. [2018-09-20 15:31:12,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-09-20 15:31:12,391 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 37 [2018-09-20 15:31:12,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:31:12,395 INFO L225 Difference]: With dead ends: 127 [2018-09-20 15:31:12,396 INFO L226 Difference]: Without dead ends: 104 [2018-09-20 15:31:12,397 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=104, Invalid=496, Unknown=0, NotChecked=0, Total=600 [2018-09-20 15:31:12,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2018-09-20 15:31:12,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 100. [2018-09-20 15:31:12,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2018-09-20 15:31:12,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2018-09-20 15:31:12,412 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 37 [2018-09-20 15:31:12,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:31:12,413 INFO L480 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2018-09-20 15:31:12,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-20 15:31:12,413 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2018-09-20 15:31:12,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-20 15:31:12,415 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:31:12,415 INFO L376 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] [2018-09-20 15:31:12,416 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:31:12,417 INFO L82 PathProgramCache]: Analyzing trace with hash -1695287177, now seen corresponding path program 1 times [2018-09-20 15:31:12,417 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:31:12,418 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:31:12,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:31:12,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:31:12,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 15:31:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:31:12,600 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 15:31:12,614 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:31:12,614 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-09-20 15:31:12,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-20 15:31:12,615 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-20 15:31:12,615 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-09-20 15:31:12,616 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 7 states. [2018-09-20 15:31:12,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:31:12,959 INFO L93 Difference]: Finished difference Result 109 states and 124 transitions. [2018-09-20 15:31:12,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-20 15:31:12,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2018-09-20 15:31:12,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:31:12,961 INFO L225 Difference]: With dead ends: 109 [2018-09-20 15:31:12,962 INFO L226 Difference]: Without dead ends: 106 [2018-09-20 15:31:12,962 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-09-20 15:31:12,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-09-20 15:31:12,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 104. [2018-09-20 15:31:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2018-09-20 15:31:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2018-09-20 15:31:12,978 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 38 [2018-09-20 15:31:12,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:31:12,979 INFO L480 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2018-09-20 15:31:12,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-20 15:31:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2018-09-20 15:31:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-20 15:31:12,982 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:31:12,982 INFO L376 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] [2018-09-20 15:31:12,982 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:31:12,983 INFO L82 PathProgramCache]: Analyzing trace with hash 1872180255, now seen corresponding path program 1 times [2018-09-20 15:31:12,984 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:31:12,984 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:31:12,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:31:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:31:13,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 15:31:13,078 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-20 15:31:13,083 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-20 15:31:13,083 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:13,091 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:13,103 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:13,104 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:21 [2018-09-20 15:31:13,129 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-20 15:31:13,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-20 15:31:13,138 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:13,141 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:13,144 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:13,144 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:9 [2018-09-20 15:31:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:31:13,435 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 15:31:13,453 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:31:13,453 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-20 15:31:13,454 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-20 15:31:13,454 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-20 15:31:13,454 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-09-20 15:31:13,454 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 10 states. [2018-09-20 15:31:15,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:31:15,234 INFO L93 Difference]: Finished difference Result 127 states and 141 transitions. [2018-09-20 15:31:15,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-20 15:31:15,237 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 39 [2018-09-20 15:31:15,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:31:15,238 INFO L225 Difference]: With dead ends: 127 [2018-09-20 15:31:15,238 INFO L226 Difference]: Without dead ends: 55 [2018-09-20 15:31:15,239 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=71, Invalid=271, Unknown=0, NotChecked=0, Total=342 [2018-09-20 15:31:15,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2018-09-20 15:31:15,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2018-09-20 15:31:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-09-20 15:31:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 54 transitions. [2018-09-20 15:31:15,246 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 54 transitions. Word has length 39 [2018-09-20 15:31:15,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:31:15,246 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 54 transitions. [2018-09-20 15:31:15,246 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-20 15:31:15,246 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2018-09-20 15:31:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-20 15:31:15,248 INFO L368 BasicCegarLoop]: Found error trace [2018-09-20 15:31:15,248 INFO L376 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] [2018-09-20 15:31:15,248 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-20 15:31:15,249 INFO L82 PathProgramCache]: Analyzing trace with hash 225221188, now seen corresponding path program 1 times [2018-09-20 15:31:15,249 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-20 15:31:15,249 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-09-20 15:31:15,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-20 15:31:15,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-20 15:31:15,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-20 15:31:15,495 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-20 15:31:15,501 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-20 15:31:15,502 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:15,533 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:15,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:15,558 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:21 [2018-09-20 15:31:15,590 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-20 15:31:15,593 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-20 15:31:15,594 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-20 15:31:15,603 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:15,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-20 15:31:15,606 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:9 [2018-09-20 15:31:15,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-20 15:31:15,865 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-20 15:31:15,886 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-20 15:31:15,886 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-09-20 15:31:15,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-09-20 15:31:15,887 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-09-20 15:31:15,887 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2018-09-20 15:31:15,887 INFO L87 Difference]: Start difference. First operand 55 states and 54 transitions. Second operand 14 states. [2018-09-20 15:31:16,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-20 15:31:16,834 INFO L93 Difference]: Finished difference Result 55 states and 54 transitions. [2018-09-20 15:31:16,835 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-20 15:31:16,835 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 54 [2018-09-20 15:31:16,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-20 15:31:16,836 INFO L225 Difference]: With dead ends: 55 [2018-09-20 15:31:16,836 INFO L226 Difference]: Without dead ends: 0 [2018-09-20 15:31:16,838 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=81, Invalid=471, Unknown=0, NotChecked=0, Total=552 [2018-09-20 15:31:16,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-20 15:31:16,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-20 15:31:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-20 15:31:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-20 15:31:16,839 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-09-20 15:31:16,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-20 15:31:16,839 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-20 15:31:16,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-09-20 15:31:16,839 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-20 15:31:16,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-20 15:31:16,847 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-20 15:31:17,097 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-09-20 15:31:17,361 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2018-09-20 15:31:17,587 WARN L178 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2018-09-20 15:31:17,720 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-20 15:31:17,720 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-20 15:31:17,720 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-20 15:31:17,720 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-20 15:31:17,721 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-20 15:31:17,721 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-20 15:31:17,721 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-20 15:31:17,721 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 138) no Hoare annotation was computed. [2018-09-20 15:31:17,721 INFO L426 ceAbstractionStarter]: For program point L129-2(lines 129 138) no Hoare annotation was computed. [2018-09-20 15:31:17,721 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 119 141) the Hoare annotation is: true [2018-09-20 15:31:17,721 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 119 141) no Hoare annotation was computed. [2018-09-20 15:31:17,721 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 119 141) no Hoare annotation was computed. [2018-09-20 15:31:17,722 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-09-20 15:31:17,722 INFO L426 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-09-20 15:31:17,722 INFO L426 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-09-20 15:31:17,722 INFO L422 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (let ((.cse0 (fp.neg (_ +zero 8 24)))) (and |main_#t~short14| (= main_~res~0 .cse0) (= main_~x~0 .cse0) (or (fp.gt main_~y~0 (_ +zero 8 24)) (fp.lt main_~y~0 (_ +zero 8 24))))) [2018-09-20 15:31:17,722 INFO L426 ceAbstractionStarter]: For program point L134-2(line 134) no Hoare annotation was computed. [2018-09-20 15:31:17,722 INFO L422 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (and (= main_~x~0 (fp.neg (_ +zero 8 24))) (or (fp.gt main_~y~0 (_ +zero 8 24)) (fp.lt main_~y~0 (_ +zero 8 24)))) [2018-09-20 15:31:17,722 INFO L426 ceAbstractionStarter]: For program point L131-1(line 131) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L134-4(lines 134 137) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point fmod_floatEXIT(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L52-1(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L36(lines 36 37) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L28-1(line 28) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L28-2(line 28) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L86(lines 86 103) no Hoare annotation was computed. [2018-09-20 15:31:17,723 INFO L426 ceAbstractionStarter]: For program point L20-1(lines 20 24) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L422 ceAbstractionStarter]: At program point L20-3(lines 20 24) the Hoare annotation is: (and (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L70(lines 70 71) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L21-1(line 21) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L21-2(line 21) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L21-3(line 21) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L46(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point fmod_floatFINAL(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 39) no Hoare annotation was computed. [2018-09-20 15:31:17,724 INFO L429 ceAbstractionStarter]: At program point fmod_floatENTRY(lines 17 105) the Hoare annotation is: true [2018-09-20 15:31:17,725 INFO L426 ceAbstractionStarter]: For program point L88-1(lines 88 92) no Hoare annotation was computed. [2018-09-20 15:31:17,725 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-20 15:31:17,725 INFO L422 ceAbstractionStarter]: At program point L88-3(lines 88 92) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand v_fmod_float_~hy~0_20 (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) .cse0) (not (= (_ bv0 32) .cse0))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-09-20 15:31:17,725 INFO L426 ceAbstractionStarter]: For program point L47-1(lines 47 48) no Hoare annotation was computed. [2018-09-20 15:31:17,725 INFO L426 ceAbstractionStarter]: For program point L47-3(lines 47 48) no Hoare annotation was computed. [2018-09-20 15:31:17,726 INFO L422 ceAbstractionStarter]: At program point L47-4(lines 47 48) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand v_fmod_float_~hy~0_20 (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) .cse0) (not (= (_ bv0 32) .cse0))))) (= fmod_float_~y |fmod_float_#in~y|) (exists ((v_fmod_float_~hy~0_19 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_19) ((_ extract 30 23) v_fmod_float_~hy~0_19) ((_ extract 22 0) v_fmod_float_~hy~0_19)) |fmod_float_#in~y|) (= fmod_float_~hy~0 (bvand v_fmod_float_~hy~0_19 (_ bv2147483647 32))))) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_35 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) fmod_float_~hx~0))) (not (= fmod_float_~hy~0 (_ bv0 32)))) [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L97-1(lines 97 101) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L422 ceAbstractionStarter]: At program point L97-3(lines 97 101) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand v_fmod_float_~hy~0_20 (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) .cse0) (not (= (_ bv0 32) .cse0))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L97-4(lines 97 101) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L89-1(line 89) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L23(line 23) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L89-2(line 89) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L23-1(line 23) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L89-3(line 89) no Hoare annotation was computed. [2018-09-20 15:31:17,727 INFO L426 ceAbstractionStarter]: For program point L23-2(line 23) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L40(lines 40 44) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L40-1(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L98(line 98) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L98-1(line 98) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L65-1(lines 65 74) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L98-2(line 98) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L65-2(lines 65 74) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L98-3(line 98) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L65-4(lines 65 74) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-09-20 15:31:17,728 INFO L426 ceAbstractionStarter]: For program point L82-1(lines 82 85) no Hoare annotation was computed. [2018-09-20 15:31:17,729 INFO L422 ceAbstractionStarter]: At program point L82-3(lines 82 85) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand v_fmod_float_~hy~0_20 (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) .cse0) (not (= (_ bv0 32) .cse0))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-09-20 15:31:17,729 INFO L426 ceAbstractionStarter]: For program point L82-4(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,729 INFO L426 ceAbstractionStarter]: For program point L41-1(lines 41 42) no Hoare annotation was computed. [2018-09-20 15:31:17,729 INFO L426 ceAbstractionStarter]: For program point L41-3(lines 41 42) no Hoare annotation was computed. [2018-09-20 15:31:17,729 INFO L422 ceAbstractionStarter]: At program point L41-4(lines 41 42) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand v_fmod_float_~hy~0_20 (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) .cse0) (not (= (_ bv0 32) .cse0))))) (= fmod_float_~y |fmod_float_#in~y|) (exists ((v_fmod_float_~hy~0_19 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hy~0_19) ((_ extract 30 23) v_fmod_float_~hy~0_19) ((_ extract 22 0) v_fmod_float_~hy~0_19)) |fmod_float_#in~y|) (= fmod_float_~hy~0 (bvand v_fmod_float_~hy~0_19 (_ bv2147483647 32))))) (= fmod_float_~x |fmod_float_#in~x|) (exists ((v_fmod_float_~hx~0_35 (_ BitVec 32))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) fmod_float_~hx~0))) (not (= fmod_float_~hy~0 (_ bv0 32)))) [2018-09-20 15:31:17,729 INFO L426 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L25(lines 25 29) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L58-1(lines 58 63) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L91-2(line 91) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L25-2(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L25-3(lines 25 29) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-20 15:31:17,730 INFO L426 ceAbstractionStarter]: For program point L67(lines 67 73) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L34(lines 34 35) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L100-2(line 100) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L422 ceAbstractionStarter]: At program point L67-2(lines 65 74) the Hoare annotation is: (and (exists ((v_fmod_float_~hy~0_20 (_ BitVec 32)) (v_fmod_float_~hx~0_35 (_ BitVec 32))) (let ((.cse0 (bvand v_fmod_float_~hy~0_20 (_ bv2147483647 32)))) (and (= (fp ((_ extract 31 31) v_fmod_float_~hx~0_35) ((_ extract 30 23) v_fmod_float_~hx~0_35) ((_ extract 22 0) v_fmod_float_~hx~0_35)) |fmod_float_#in~x|) (= (bvxor v_fmod_float_~hx~0_35 (bvand v_fmod_float_~hx~0_35 (_ bv2147483648 32))) .cse0) (not (= (_ bv0 32) .cse0))))) (= fmod_float_~y |fmod_float_#in~y|) (= fmod_float_~x |fmod_float_#in~x|)) [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L26(line 26) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L26-1(line 26) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L26-2(line 26) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L26-3(line 26) no Hoare annotation was computed. [2018-09-20 15:31:17,731 INFO L426 ceAbstractionStarter]: For program point L76(lines 76 78) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L76-2(lines 17 105) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point __signbit_floatFINAL(lines 107 117) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L429 ceAbstractionStarter]: At program point __signbit_floatENTRY(lines 107 117) the Hoare annotation is: true [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L113-1(line 113) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L113-2(line 113) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L111-1(line 111) no Hoare annotation was computed. [2018-09-20 15:31:17,732 INFO L426 ceAbstractionStarter]: For program point L111-2(line 111) no Hoare annotation was computed. [2018-09-20 15:31:17,733 INFO L426 ceAbstractionStarter]: For program point L110-1(lines 110 114) no Hoare annotation was computed. [2018-09-20 15:31:17,733 INFO L426 ceAbstractionStarter]: For program point L111-3(line 111) no Hoare annotation was computed. [2018-09-20 15:31:17,733 INFO L426 ceAbstractionStarter]: For program point __signbit_floatEXIT(lines 107 117) no Hoare annotation was computed. [2018-09-20 15:31:17,733 INFO L422 ceAbstractionStarter]: At program point L110-3(lines 110 114) the Hoare annotation is: (= |__signbit_float_#in~x| __signbit_float_~x) [2018-09-20 15:31:17,733 INFO L426 ceAbstractionStarter]: For program point L110-4(lines 110 114) no Hoare annotation was computed. [2018-09-20 15:31:17,743 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,744 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,744 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,744 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,745 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,745 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,745 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,754 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,754 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,754 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,755 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,755 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,755 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,755 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,758 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,759 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,759 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,759 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,760 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,760 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,760 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,761 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,761 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,763 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,763 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,763 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,764 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,764 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,767 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,767 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,768 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,768 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,768 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,768 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,768 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,769 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,769 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,769 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,769 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,772 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,772 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,772 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,772 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,773 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,776 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,776 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,776 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,776 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,776 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,777 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,777 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,777 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,777 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,780 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,780 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,780 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,780 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,781 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,781 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,781 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,782 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,782 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,785 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,785 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,785 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,786 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,786 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,787 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,787 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,787 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,787 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,790 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,790 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,790 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,792 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,792 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,792 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,793 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,793 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,793 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,793 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,795 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,795 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,796 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,796 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,796 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,796 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,798 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,798 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,798 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,801 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,801 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,801 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,802 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,802 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,802 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,802 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,804 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,804 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,805 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,805 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,805 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,805 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,807 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,807 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,808 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,810 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,810 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,810 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,811 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,811 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,811 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,811 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,814 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,814 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,814 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,815 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,815 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,815 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,815 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 03:31:17 BoogieIcfgContainer [2018-09-20 15:31:17,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-20 15:31:17,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-09-20 15:31:17,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-09-20 15:31:17,822 INFO L276 PluginConnector]: Witness Printer initialized [2018-09-20 15:31:17,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:31:05" (3/4) ... [2018-09-20 15:31:17,826 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-09-20 15:31:17,833 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-09-20 15:31:17,833 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-09-20 15:31:17,833 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure fmod_float [2018-09-20 15:31:17,833 INFO L316 RCFGBacktranslator]: Ignoring RootEdge to procedure __signbit_float [2018-09-20 15:31:17,842 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2018-09-20 15:31:17,844 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-09-20 15:31:17,845 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-09-20 15:31:17,845 INFO L850 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-09-20 15:31:17,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: y == \old(y) && x == \old(x) [2018-09-20 15:31:17,872 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-09-20 15:31:17,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && (\exists v_fmod_float_~hy~0_19 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_19[31:31], v_fmod_float_~hy~0_19[30:23], v_fmod_float_~hy~0_19[22:0]) == \old(y) && hy == ~bvand32(v_fmod_float_~hy~0_19, 2147483647bv32))) && x == \old(x)) && (\exists v_fmod_float_~hx~0_35 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == hx)) && !(hy == 0bv32) [2018-09-20 15:31:17,873 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && (\exists v_fmod_float_~hy~0_19 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_19[31:31], v_fmod_float_~hy~0_19[30:23], v_fmod_float_~hy~0_19[22:0]) == \old(y) && hy == ~bvand32(v_fmod_float_~hy~0_19, 2147483647bv32))) && x == \old(x)) && (\exists v_fmod_float_~hx~0_35 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == hx)) && !(hy == 0bv32) [2018-09-20 15:31:17,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) [2018-09-20 15:31:17,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) [2018-09-20 15:31:17,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) [2018-09-20 15:31:17,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) [2018-09-20 15:31:17,948 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-09-20 15:31:17,948 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-09-20 15:31:17,949 INFO L168 Benchmark]: Toolchain (without parser) took 14953.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -106.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-09-20 15:31:17,951 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-20 15:31:17,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-09-20 15:31:17,952 INFO L168 Benchmark]: Boogie Preprocessor took 60.63 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-09-20 15:31:17,952 INFO L168 Benchmark]: RCFGBuilder took 2003.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-09-20 15:31:17,954 INFO L168 Benchmark]: TraceAbstraction took 12348.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-09-20 15:31:17,955 INFO L168 Benchmark]: Witness Printer took 126.83 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2018-09-20 15:31:17,958 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 406.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.63 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2003.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -131.5 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12348.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.6 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Witness Printer took 126.83 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: 7.8 MB). Peak memory consumption was 7.8 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_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 97]: Loop Invariant [2018-09-20 15:31:17,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,973 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,976 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,977 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,977 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,977 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,978 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,979 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 82]: Loop Invariant [2018-09-20 15:31:17,981 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 41]: Loop Invariant [2018-09-20 15:31:17,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,991 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,992 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,993 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:17,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:17,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:17,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (((((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && (\exists v_fmod_float_~hy~0_19 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_19[31:31], v_fmod_float_~hy~0_19[30:23], v_fmod_float_~hy~0_19[22:0]) == \old(y) && hy == ~bvand32(v_fmod_float_~hy~0_19, 2147483647bv32))) && x == \old(x)) && (\exists v_fmod_float_~hx~0_35 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == hx)) && !(hy == 0bv32) - InvariantResult [Line: 88]: Loop Invariant [2018-09-20 15:31:18,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,003 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,007 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,008 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,008 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,008 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,009 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,009 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,009 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,009 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 47]: Loop Invariant [2018-09-20 15:31:18,013 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,013 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,013 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,013 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,013 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,014 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,014 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,014 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,014 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,014 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,014 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,015 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,015 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,015 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,015 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,015 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,018 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,018 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,018 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,019 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,019 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,019 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,019 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,019 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,019 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,020 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,020 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_19,QUANTIFIED] [2018-09-20 15:31:18,020 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,020 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,020 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,024 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,025 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] Derived loop invariant: (((((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && (\exists v_fmod_float_~hy~0_19 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hy~0_19[31:31], v_fmod_float_~hy~0_19[30:23], v_fmod_float_~hy~0_19[22:0]) == \old(y) && hy == ~bvand32(v_fmod_float_~hy~0_19, 2147483647bv32))) && x == \old(x)) && (\exists v_fmod_float_~hx~0_35 : bv32 :: ~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == hx)) && !(hy == 0bv32) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: y == \old(y) && x == \old(x) - InvariantResult [Line: 65]: Loop Invariant [2018-09-20 15:31:18,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,029 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hx~0_35,QUANTIFIED] [2018-09-20 15:31:18,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] [2018-09-20 15:31:18,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_fmod_float_~hy~0_20,QUANTIFIED] Derived loop invariant: ((\exists v_fmod_float_~hy~0_20 : bv32, v_fmod_float_~hx~0_35 : bv32 :: (~fp~LONGDOUBLE(v_fmod_float_~hx~0_35[31:31], v_fmod_float_~hx~0_35[30:23], v_fmod_float_~hx~0_35[22:0]) == \old(x) && ~bvxor32(v_fmod_float_~hx~0_35, ~bvand32(v_fmod_float_~hx~0_35, 2147483648bv32)) == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32)) && !(0bv32 == ~bvand32(v_fmod_float_~hy~0_20, 2147483647bv32))) && y == \old(y)) && x == \old(x) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: \old(x) == x - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 105 locations, 1 error locations. SAFE Result, 12.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 7.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 464 SDtfs, 344 SDslu, 2197 SDs, 0 SdLazy, 657 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 216 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 22 PreInvPairs, 31 NumberOfFragments, 319 HoareAnnotationTreeSize, 22 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 16 FomulaSimplificationsInter, 48 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 187 NumberOfCodeBlocks, 187 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 182 ConstructedInterpolants, 10 QuantifiedInterpolants, 49620 SizeOfPredicates, 37 NumberOfNonLiveVariables, 428 ConjunctsInSsa, 55 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...